Audit and Restructure Gastroenterology Cancer Research Biorepository
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Transcript of Audit and Restructure Gastroenterology Cancer Research Biorepository
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UNIVERSITY OF WASHINGTON
Audit and Restructure of
Gastroenterology Cancer
Resource Biorepository
BRAMS Final Report
Tanadinata, Amanda
7/15/2016
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Contents Introduction .................................................................................................................................................. 2
Regulatory Context .................................................................................................................................... 3
Project Description ..................................................................................................................................... 6
Environment ............................................................................................................................................ 6
Activities ................................................................................................................................................... 6
Work Product Description ....................................................................................................................... 19
Outlook ....................................................................................................................................................... 23
Learning Objectives and Outcome ........................................................................................................ 24
References ................................................................................................................................................ 25
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Introduction The University of Washington Medical Center (UWMC) has been providing specialized medical
care for patients in the Pacific Northwest for decades and is ranked as the best hospital in
Washington State.1,2 The Division of Gastroenterology (DGI) operates within UWMC under the
Department of Medicine and has been serving society by improving public health.3 Many
patients have received diagnoses leading to treatments for their gastroenterology (GI)
symptoms and diseases via DGI pathology services.4 Aside from providing services, DGI
studies and develops methods for diagnosing and treating GI diseases.5 Area of studies include:
colon, esophageal, and gastric cancer, inflammatory bowel disease, and new diagnostic
methods.5
In order to support these studies, the University of Washington’s DGI established a
Gastroenterology Cancer Resource (GICaRes) biorepository in 2008. The GICaRes
biorepository is a biobank, a library of biological samples that have been collected from patients
and are preserved for current and future research purposes.6 The GICaRes biorepository
contains samples from patients with diagnosed disorders of the GI tract (either GI cancer or
other disease) and disease-free individuals. The samples from disease-free individuals serve as
reference controls. Both diseased and healthy samples are collected from patients who are
scheduled for endoscopic procedures such as a colonoscopy or esophagogastroduodenoscopy
at the University of Washington. Samples collected from these patients are blood, colon and
esophageal tissues, buccal cells, and esophageal brushings. All these samples are kept at the
University of Washington until they are requested by an investigator for use in a research
project.
Even though the creation of the GICaRes biorepository was approved by the UW Institutional
Review Board (IRB) in 2008, the biorepository was in operational disarray at the beginning of
this project. In order to generate high-quality, consistent biospecimens, a biorepository must use
a quality management system (QMS).7 Unfortunately, the GICaRes biorepository did not have
one at the time of initiation. Additionally, many of the standard operating procedures (SOPs)
essential for the biorepository operations were either not implemented or had not been updated
since 2008. The biospecimen workflow, collection, preservation, and storage was disorganized
because of an ineffective communication that lead to misunderstanding among personnel
involved in the workflow. The biorepository’s data management software was being
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underutilized and the specimen labeling system was not properly established, creating
inefficiencies in the biorepository operation.
There were also no established preanalytical variables for the samples. The National Cancer
Institute (NCI) describes preanalytical variables as the most important variables that determine
the quality of a given biospecimen.8 Preanalytical variables, such as a patient’s physical
condition and specimen handling, may influence the biospecimen quality before testing are
important to know so that researchers can weigh these factors in their analysis.8 For example, if
the analytical result differs from expectation, it could be due to the patient taking medication
prior to biospecimen collection or the samples being left too long at room temperature. Thus, a
complete overhaul of the GICaRes biorepository practices was necessary to restore its proper
function as a valuable research resource.
The endpoint intended for this project was to formalize the biorepository operations according to
the International Society for Biological and Environmental Repositories (ISBER) and NCI
biorepository guidelines. To achieve this, I performed an audit of the GICaRes operation and
facilities and implemented the ISBER and NCI guidelines in restructuring the biorepository
operation. The GICaRes biorepository team and I assessed from the audit result whether the
operation before restructuring met those guidelines. After assessment, I formalized the
biorepository operation by documenting policies and procedures that have served well in the
biorepository according to existing best practices, and suggested changes to other policies that
weren't in compliance. A formalized set of operational policies and procedures were compiled
into the GICaRes biorepository operational handbook, and a set of SOPs regarding how to carry
out procedures was also developed. Although most topics within the ISBER and NCI best
practices are covered in the GICaRes operational handbook and recommendations from each
topic were followed for the SOPs, not all practices are in line with the ISBER and NCI best
practices. There remain some biorepository policies and procedures that have not yet been
completely developed, so the work to bring the GICaRes biorepository in line with best practices
is still ongoing.
Regulatory Context Currently there are no specific government regulations regarding biorepository operations.
However, there are best practice documents established by several organizations to achieve
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high-quality biospecimens. Two sets of best practices that I used for my project were
established by the ISBER and the Biorepositories and Biospecimen Research Branch (BBRB)
of the NCI. ISBER developed its standards based on the most effective practices from the
collective experience of its members and repository officials.9 The NCI established the BBRB to
develop its standardized policies and procedures for handling biospecimens.10 By following
these standards, the researchers expect to gather more reliable data. These best practices
provide guidelines on the functions, operations, and standards of a good biorepository.
Guidelines from ISBER and the NCI provided strategies and recommendations that helped me
create the audit checklist, operational handbook, and set of SOPs in my project.
ISBER recommends that all repositories audit their SOPs and inventories regularly.7 The
GICaRes biorepository has never been audited. Therefore, performing an audit was necessary
to assess what needed to be changed for proper operation.
Although biorepository operations are not government regulated, biorepository activities
involving human subjects are regulated. According to 45 CFR Part 46 Subpart A, the
biorepository study needs to be approved by an IRB.11 The biorepository also needs to retain
informed consent from all subjects participating in the study using the appropriate version of the
consent form that has been approved by the IRB.11 Biorepository researchers must make sure
that every subject understands the study aims, requirements of participation, and potential risks
and consequences of participation before participating as a donor in the GICaRes
biorepository.11 These actions are mandated by the Office of Human Research Protection to
protect the rights of human subjects involved in research.12
The Health Insurance Portability and Accountability Act of 1996 (HIPAA) privacy rules protect
private health information about patients, such that an institution that is subject to the act cannot
release any individual’s personal or health information unless the individual agrees to the
release.13 The GICaRes biorepository is an entity that is covered under the HIPAA privacy rule.
The HIPAA regulations are found at 45 CFR Parts 160, 162, and 164.14 Therefore, in addition to
agreeing to sign the consent form, participating subjects also need to sign the HIPAA
authorization form to give permission to the research team to obtain and use their health
information. Each specimen collected for the project is labeled with a unique barcode as well as
with the patient’s research study code number, not with patient names. A file linking code
numbers with patient names is maintained, but only a limited number of GICaRes biorepository
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staff, such as the study’s principal investigator and research coordinators, have access.
Performing an audit was helpful to identify whether the GICaRes biorepository is in compliance
with these regulations.
From ISBER and NCI’s quality management section, having a QMS that covers quality
assurance and quality control policies for all biorepository operations is important, because the
goal is to have the highest quality of biospecimens.7,8 The GICaRes QMS is developed to
oversee all activities and tasks needed to maintain the desired level of excellence, which is to
achieve the highest quality of biospecimen. If the biorepository activities and production can be
done consistently, the output would be increased satisfaction to customers (both those
individuals donating specimens and researchers utilizing these specimens to conduct research
on the GI system).15
ISO 9001, an internationally-recognized quality management standard,16 and FDA’s 21 CFR
820: Quality System Regulation17 both establish criteria which are essential to an effective
QMS. Among them are a quality system and quality manual, documentation control,
management responsibility, design and development, monitoring, and auditing.
According to NCI best practices, every biorepository needs to have SOPs for every activity
related to the biorepository operations.8 Each SOP should describe the policy and procedure of
that process in detail, undergo periodic review, and be available for easy access to all
personnel.8 NCI and ISBER have guidelines on developing SOPs, such as critical topics that
should be covered in an SOP manual. On top of that, both best practices also provide
guidelines for essential components of an SOP, such as title, number, date, version, and
purpose. The GICaRes had some existing SOPs that were outdated and not written according
to either NCI or ISBER best practices, but many of the procedures did not have SOPs at all.
Information was handed down ad hoc, person-to-person during training, and there was no
specific documentation on training of incoming and existing personnel. This method of training
was not consistent with the ISBER and NCI recommendations. Thus, new SOPs were required
and needed to be developed based on NCI and ISBER best practices to replace outdated SOPs
and to cover procedures which lacked an SOP.
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Project Description
Environment The project was done at UWMC. The GICaRes team was developed along with the start of this
project and has been providing me with advice and assistance. The team consists of personnel
with different responsibilities within the GI division. Below is the list of the GICaRes team:
● William Grady is the principal investigator (PI) and director of the GICaRes biorepository
who oversees the operation of the biorepository; he is my preceptor.
● Greg Cruikshank is the research manager who manages GICaRes operation; he is also
my preceptor.
● Evelynne Bautista is the program operation manager who manages the scheduling for
technicians to process samples. She reviews any workflow or SOP changes that involve
processing along with approval from the PI and research manager.
● Kimberly Anderson is the research coordinator who screens potential subjects, obtains
informed consent from subjects, and collects biospecimens. She reviews any workflow
or SOP changes that involve either biospecimen collection or obtaining patient’s
informed consent.
● Megan Maass is the IRB contact for GICaRes.
● Wynn Burke is the research consultant who is in charge of the web-based sample
management system in GICaRes. Proposed changes to the sample management
system are discussed with Wynn to determine whether they are possible to do with this
system.
I communicated with my preceptors via email and in person at bi-weekly team meetings. The
meeting’s purpose was to give updates about improvement in GICaRes operation, and for me to
receive feedback about my project.
Activities My practicum project was divided into three parts: creation of the audit checklist, performance of
the audit, and development of the operational handbook and set of SOPs. The QMS is included
in the operational handbook.
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Step 1: Audit checklist.
I created the audit checklist by combining topics from ISBER and NCI. ISBER’s list of topics was
utilized as the checklist core topics because it has more comprehensive materials and has
better structure. For example, ISBER has its sections divided into thirteen sections while NCI
had three main sections and many subsections. It was harder to compile a checklist from a big
section with multiple subsections. I also incorporated NCI’s contents within the same area of
focus. Sections mentioned by NCI that were not mentioned in the ISBER’s list were added. For
example, ISBER doesn’t specify examples of essential topics for creating a quality manual but
NCI does. I added NCI’s list for a quality manual section in the quality management checklist.
Points that were mentioned in NCI and ISBER that were not relevant with the GICaRes
operation were removed. For example, ISBER has guidelines for dealing with urine samples.
The GICaRes biorepository does not collect urine samples so that section was not included in
the audit checklist.
From ISBER’s recommended thirteen topics, I divided the first topic, which is the repository
planning consideration into two topics. The two topics are “biorepository development and
operations” and “organization & management”. I believe biorepository development and
operation should be a topic of its own because it covers how the GICaRes established as an
entity, while the organization and management section covers the GICaRes organization
structure and staff responsibilities.
Below are the 14 topics covered in the audit checklist:
1. Biorepository development and operation. This section covers the type of activities
carried out by the GICaRes repository (banking services) and documentation of the
biorepository, including its goals, vision, and mission.
2. Organization and Management. This section covers personnel responsibility, authority,
and interrelation within personnel involved in the organization. 3. Facilities. This section has lists for important elements to make a good biorepository
facility. This is based on ISBER's list of criteria for biorepository spaces. 4. Biospecimen collection, processing, storage, retrieval, and dissemination. This
section is a combination of ISBER’s section #11, “specimen collection, processing, and
retrieval” with NCI’s section, “biospecimen collection, processing, storage, retrieval, and
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dissemination.” NCI has better detailed information regarding this topic than ISBER, so I
incorporated more of NCI’s information. 5. Storage equipment and environments. This section covers biospecimen storage, such
as storage container or storing method, as well as maintaining good environments for a
biorepository. This includes good monitoring of temperature, equipment calibration,
maintenance, and repair. 6. Quality management. This section is developed from ISBER’s list of topic combined with
NCI’s information. It covers essential components for SOP, staff responsibilities, audits,
and validation of sample processing methods. I incorporated more of NCI’s information
for this section because it offers more detailed explanation for quality management
problems. 7. Safety. This section covers safety topics that should be considered within a
biorepository, and training for potential hazards. 8. Training. This section covers training infrastructure, programs, and documentation. 9. Records management. This section has covers documentations management and
storage, forms and documents tracking, as well as security system for documents. 10. Cost management. This section covers cost and budgeting analysis for the
biorepository. 11. Biological material tracking. This section covers inventory systems, security, labels,
and biospecimen tracking. 12. Packaging and shipping. This section covers tracking, temperature, humidity, and
timing requirements for shipping specimens. 13. Legal and ethical issues for biospecimens. This section covers legal and ethical
issues regarding biospecimens. Compared to ISBER, NCI has more detailed discussions
regarding this issue such as IRB approval, federal regulations for obtaining informed
consent, and confidentiality protection. I incorporated various materials, primarily from
NCI, but also those of ISBER into this section. 14. Specimen access, utilization, and destruction. This section covers recommendations
for protecting specimens related to their access and utilization. This audit checklist took about two months to develop. The first month involved creating the
draft of the checklist, which was reviewed by the GICaRes team. Suggestions for improvement
were discussed during the GICaRes biweekly meetings. Once feedback was collected, I revised
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the checklist. After my revision, the checklist was reviewed again by the GICaRes team, then
was approved by my preceptors.
Step 2: Audit.
I carried out the audit by comparing the checklist I created to the GICaRes biorepository
operation. The audit activities and findings are described below:
1. Biorepository development and operations.
• I evaluated whether the biorepository was developed based on existing local or
national models (e.g., procurement service, banking service, population-based
collections, and virtual repositories). Based on my observation on how the GICaRes
collects, processes, and stores biospecimens for future needs, I concluded that the
GICaRes biorepository adopted the banking service model. GICaRes biorepository
receives its specimens through agreements with the hospital (UWMC), has specific
procedures for each sample type, and stores samples for current and future research
use; this fits ISBER’s definition of a banking system.7
• I also evaluated the GICaRes documentation for its goal, mission, and vision. Based
on my evaluation, the GICaRes has successfully stated its goal, mission, and vision in
its study protocol, which has been updated and approved by the IRB.
2. Organization and management. The GICaRes biorepository lacked documentation that specifies personnel responsibility,
authority, and relationship within personnel involved in the organization. There was an
organizational chart established by the Department of Pathology and Department of
Medicine that describes the GICaRes biorepository’s relation within the departments.
However, there was no structure for the biorepository itself, nor a list of current personnel
who work in the biorepository. 3. Facilities.
ISBER has list of criteria for expected spaces needed for biorepository operation, and the
GICaRes met all the checklist requirements. Although the GICaRes biorepository fulfilled all
the recommendations for a well-functioning facility, there was no formalized documentation
describing the facility information.
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4. Biospecimen collection, processing, storage, retrieval, and dissemination. For this section, I examined the questionnaires given to patients and the GICaRes
biorepository’s electronic records. I assessed whether the subject’s medical condition was
successfully recorded.
• I evaluated GICaRes sample collection forms to see whether important information
such as time and size or volume of biospecimens were recorded during collection,
processing, and storage. Based on my observations, GICaRes biorepository
adequately recorded time of collection, processing, and storage, but not the
size/volume of specimen.
• I also evaluated the GICaRes biospecimen labels and found some discrepancies. For
example, stored DNA tubes were labeled as DNA plasma. According to the GICaRes
sample collection form and the DNA extraction procedure followed from the QIAGEN
kit, DNA was obtained from whole blood and not plasma. This constituted mislabelling.
5. Storage equipment and environments.
• I reviewed GICaRes equipment for biospecimen storage, including items such as a
liquid nitrogen tank, and -70°C freezer. Serum, plasma, buffy coat, and buccal cells
were stored in the -70°C freezer, while tissue and esophageal brushing cells were
kept in liquid nitrogen. These storage methods were appropriate according to ISBER
and NCI practices.
• I also evaluated the type of storage container used for biospecimens, and found that
the storage container used to store these biospecimens was not appropriate. NCI
recommends using screw-cap cryovials for long-term, long-temperature storage, and
the GICaRes biorepository had been using microcentrifuge snap-cap tubes. Based on
the audit result, GICaRes biorepository needs to change its storage container to
screw-cap cryovials.
6. Quality management.
• I found some SOPs in old biorepository computer files. They were written in casual
language, written by multiple people, and have not been updated since 2008.
• The GICaRes biorepository workflow was also not efficient. The research coordinator
had to print aliquotted biospecimen labels in addition to screening and collecting
samples and the laboratory personnel also had to call the research coordinator to get
more labels if needed. These actions created jam in the workflow.
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• I also found little documentation about inventory supplies. I found information about
the brand for pre-filled formalin bottles used to collect biopsies in the computer’s
inventory folder.
7. Safety.
• The biorepository had a safety manual that was printed from the UW Environmental
Health and Safety website, but it was not tailored specifically to the GICaRes
operation. For example, the UW chemical hygiene plan has information for every
chemical. It would be more efficient to list only the contents of the chemical hygiene
plan that are specific to the GICaRes biorepository.
• Biohazard signs were posted in every biospecimen cooler as a warning for potentially
biohazardous specimens contained inside the coolers.
8. Training. Even though all personnel who collect and process samples had been trained, training was
not done systematically. There was no written documentation indicating when the training
was done, who performed the training, or any assessment regarding whether the trained
personnel understood the materials.
9. Records management. I looked for the following documentation to review: training documents, protocols, SOPs,
informed consent documentation, procurement documentation, processing records, testing,
equipment maintenance records, audit/review documents, specimen storage location
information, sample distribution, and quality control activities. From all the documents listed
above, only the procurement, processing, and storage documentation were organized.
Other available records, such as SOPs or equipment maintenance schedule, were scattered
and/or incomplete. Some information was located in scattered folders in the computer drive,
only had paper copy, or was missing data.
10. Cost management. There wasn’t a lot to discuss for this section because the GICaRes
biorepository budget comes from the department budget and we do not have control of it. In
the future, this is something the GICaRes can revisit. 11. Biological material tracking. For this section, I evaluated the Lab Matrix (GICaRes web-
based electronic data management) for its biomaterials tracking method using barcodes.
The GICaRes biorepository had not been utilizing it properly because the software was not
tailored to its operation. For example, there was no section in the software that indicates the
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time of biospecimen collection, process, and storage. This information was manually typed
in the notes section. As a result, this information was inefficient for QC activity, because the
data input within the notes section cannot be analyzed by the software. 12. Packaging and shipping. For this section, I checked whether there was a specific
procedure for packing and shipping of biospecimens, and determined that the GICaRes
biorepository lacked one. I then checked shipping documentation, and GICaRes has
successfully recorded time, date, place, and recipient. 13. Legal and ethical issues for biospecimen.
• For this section I evaluated GICaRes records for consent form, HIPAA authorization
form, and study protocol. I checked every consent form collected from patients to see
whether everything was collected using the appropriate consent form version that has
been approved by the IRB, and that no deviation or violation existed. From my
evaluation, the GICaRes biorepository successfully utilized the appropriate version of
the consent form that reflected the study at the time and had been approved by the
IRB to obtain informed consent. However, there was one minor violation regarding
inappropriate documentation of informed consent. The previous research coordinator,
who has since left the institution, dated the consent form instead of the subject doing
so. This incident was reported to the IRB as a small deviation.
• The appropriate version of HIPAA authorization form was also successfully used.
• The study protocol reviewed during the audit was the one from 2008. A revised
version of the study protocol to change the inclusion exclusion criteria was submitted
to the IRB after the audit. 14. Specimen access, utilization, and destruction.
For this section, I examined the Lab Matrix to determine whether every patient’s Protected
Health Information (PHI) is masked, and only certain personnel such as PI, research
manager, and coordinator have access to patient’s PHI. Based on my evaluation, GICaRes
successfully fulfilled the two criteria above. I also examined whether there was a policy that
describes how samples should be treated after the patients drop out. Based on my
evaluation, the GICaRes mentioned in its consent form that samples would be destroyed if
patient drops out. However, there was no SOP available that explains the appropriate way
to do it.
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After the audit was completed, I reported my findings to the GICaRes team, including my
preceptor(s), in a formal audit report. The audit report was made as a formal letter indicating
audit results with suggestions addressed to the responsible manager of the GICaRes
biorepository.
Step 3: Restructuring.
At the beginning of the audit report, I gave recommendations for what should be done to
address any deficiencies found during the audit. These recommendations include revision of
workflow and study protocols, and development of training manual, safety manual, operational
handbook, and a set of SOPs. I used ISBER and NCI recommendations as my guidelines.
I found that when the research coordinator printed labels, it caused workflow jams. Therefore, I
suggested for the lab to create and print labels as needed in regards to how much biospecimen
the research coordinator collects. My suggestion was welcomed and we did a test of
performance on this new workflow for a week to see whether the new workflow increased the
efficiency of research coordinators and lab personnel. It created a smoother workflow between
the research coordinator and laboratory personnel, and created better control in biospecimen
tracking. This revised workflow was approved and implemented (documented in the GICaRes
operational handbook).
I made recommendations to create a training manual and modify the safety manual. However,
these actions were not done during my practicum. This is because there was not enough time,
and developing the operational handbook and set of SOPs were considered more important for
the GICaRes biorepository operation.
GICaRes operational handbook
I modeled the operational handbook based on the ISO 9001 and 21 CFR 820 elements for
QMS, with incorporation of the ISBER and NCI best practices topics. For example, both ISO
9001 and 21 CFR 820 mentioned how management responsibility and personnel descriptions
are essential elements of a quality system. ISBER and NCI have recommendations related to
the director’s responsibility, organization structure, and personnel descriptions and roles.
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The GICaRes operational handbook serves as a quality manual that provides guidelines for
accomplishing the quality system for the project. The operational handbook has a quality
statement for how to satisfy QA/QC objectives, description for roles and responsibilities of all
personnel, and their connection within the biorepository operation.
The operational handbook consists of eight main sections that were constructed based on the
audit checklist, with some topics incorporated into individual sections.
1. Biorepository development and operation. This section has three subsections:
model, scope, and objective and goals. The model content was constructed based on
the result of the audit under the same section. GICaRes adapted the banking model
because its development was initiated by the need for various samples for current and
future gastrointestinal cancer or other gastrointestinal disease studies. The scope or
area included in this study, objective and goals section were explained using the
GICaRes study protocol text with minor revision. 2. Organization and management. This section was developed to cover organization
structure and personnel responsibility in the GICaRes biorepository that were lacking
based on the audit result. This section describes the structure of the biorepository within
the departments, using a tree diagram that explains the hierarchical structure of the
biorepository personnel, including their responsibilities.
3. Facilities. This section was developed based on the audit result. The GICaRes
successfully fulfilled the facility requirements listed by the ISBER and this section serves
as a formalized documentation about the facility which it previously lacked. This
document contains facility information, hours of operation, responsible personnel, and
activities performed related to biorepository. This information was obtained by consulting
with the biorepository manager and the biopsy laboratory manager. 4. Biospecimen collection, processing, storage, retrieval, and dissemination. This
section is divided into seven subsections: type of specimen to collect, preanalytic
variables to consider, methods, workflow, storage conditions, retrieval, and shipping.
Information for each type of biospecimen to collect and methods of processing were
defined using the text from study protocol with minor revision. I also included a table
(Table 1) with figure (Fig. 2) as a descriptive summary for the collection so it is easy to
follow. Example is below:
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Collection type Biospecimen Amount
Red-top tube (no additive) Whole blood Up to 10 mL
Purple-top tube (foiled) 1 (K2EDTA additive) Whole blood Up to 10 mL
Purple-top tube (foiled) 2 (K2EDTA additive) Whole blood Up to 10 mL
Green-top tube (lithium heparin additive) Whole blood Up to 10 mL
Mouthwash in 50 mL tube Buccal cell 10 ml mouthwash
Freezing medium x3 Tissue biopsy Up to 3
10% NBF x2 Tissue biopsy Up to 2
Esophageal brushing Esophageal cell Up to 2
Table 1
Fig. 2
Policies regarding preanalytic variables and analytic variables were developed based on
recommendations from NCI and discussion with the PI and research manager.
Documentation of preanalytic variables are completed using Standard PREanalytical Coding
(SPREC) from ISBER.20 It will be used as a base calculation for specimen’s quality control.
Workflow, storage, and retrieval sections were also described graphically with tables and
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descriptive illustrations. Policies within those sections and shipping were written based on
the ISBER and NCI recommendations that are modified to suit GICaRes biorepository
operation. For example, because ISBER recommends screw cap tubes for long-term, low-
temperature storage, GICaRes biorepository uses Nalgene® System 100TM Cryogenic
Tubes made from polypropylene, threaded with silicone gasket. These tubes are made by
Thermo Scientific and are CE-marked for storage of diagnostic samples in the EU as its
certification. Policy regarding GICaRes storage management is based on having two boxes
of storage per type of biospecimen. Box 1 serves as the primary source and box 2 serves as
a backup if box 1 is not available through damage or loss.
5. Quality management. Based on the ISO 9001 and 21 CFR 820, I created a QMS model
(with consultation and approval of my preceptor) to guide the biorepository operation. The
five elements we decided to base our QMS model on are a quality manual, training and
development, documentation control, production, and self-assessment. These five elements
are continuously maintained by monitoring activity to achieve consistent productivity and
customer satisfaction. This QMS model is described in a chart form (refer to Fig. 3).
The QA/QC section was created based on the NCI’s QA/QC outline that provided
recommendations for staff proficiency, facility infrastructure, biospecimen data collection and
management, record management, and auditing. For example, for record management,
GICaRes needs to maintain records (with specifications) of these following documents: ● Protocols → need to be reviewed and updated periodically
● SOPs → need to be reviewed and updated periodically
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● Informed consent documentation → needs to be reviewed and updated periodically
● Procurement documentation → receipts for LN/ dry ice delivery, purchase, etc.
● Processing records → biospecimen collection, processing, and tracking, with detailed
annotation of pre-analytical parameters
● Testing → testing for validation of new protocol, QC
● Chemical/ reagent records → item name, company from which the item was purchased,
date of purchase, expiration date, and all related Material Safety Data Sheets
● Equipment maintenance → calibration/ performance verification/ repair
6. Cost management. This section was written by the research manager as I have
minimal knowledge about the departmental budget. 7. Safety. Information for this section was obtained from ISBER and NCI
recommendations. This section discusses biological and chemical major safety
precautions that should be followed in biorepositories. This section also describes
personal protective wear for working in the laboratory. 8. Appendix. This section serves as a place to attach certain documents that are being
utilized for biorepository operation such as sample collection forms. 9. Reference. This section provides references used in the GICaRes operational
handbook. I consulted with my preceptors and the GICaRes team for every section I created for
confirmation and feedback for suitable policies that reflect the GICaRes operation.
Set of SOPs
I developed a standardized set of SOPs based on NCI and ISBER best practices to replace
outdated SOPs and to cover undeveloped SOPs. Important topics to have in an SOP manual
are informed consent, collection, processing, storage, labelling, and data management. While
operations such as auditing, shipping and handling were also important, these activities are not
currently performed and an SOP was not needed immediately. An in house laboratory testing
and training policy has not been developed; therefore an SOP could not be written.
For all SOPs, I included a title, reference number, effective date, revision, division/ staff
covered, purpose, protective wear, equipment and materials, and step-by-step guidance that
were described as essential elements to construct a good SOP. Protocol and consent form
policies and template were downloaded from the UW IRB website.21
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Below are descriptions of how I revised or developed these SOPs.
1. Quality Assurance and Quality Management. This section was revised from ISBER
and NCI section for QA/QC and also using a quality manual published by the Sheffield
Biorepository.22
2. Biospecimen Identification and Labeling Conventions for Sample Processing. This
SOP was developed based on the new workflow for labelling that was proven to be
effective (described on page 11). In this new workflow, the research coordinator no
longer needs to print aliquotted biospecimen labels to give to the lab personnel. The lab
personnel will print labels as needed in regard to how much biospecimen the research
coordinator collects.
3. Informed consent. This SOP was revised from existing one that was created by
previous coordinator. I compared the SOP made by the previous coordinator to the
required criteria in line with 45 CFR Part 46.116, General requirement of informed
consent while orally presented to the subject, and good documentation as stated in 45
CFR Part 46.117, documentation of informed consent. I then revised the document by
giving major correction with the format to match the other SOPs I created. I also added
fuller explanations of steps in acquiring the informed consent.
4. Blood collection
5. Buccal collection
6. Tissue collection
7. Brushing collection
8. Serum processing
9. Plasma processing
10. Buccal processing
11. Tissue with freezing medium processing
12. Tissue with 10% NBF processing
13. Brushing processing
SOPs #4 to #7 describe procedures of how sample are collected and #8 to #13
describes procedures of how samples are processed. Because the SOPs written by the
previous coordinator were hand-drawn pictures with a little bit of explanation with casual
language, I revised these SOPs by adding detailed step-by-step explanation about the
procedure, written in formal language. For serum and plasma sample processing SOPs,
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I use the SOP from Qiagen’s QIAamp DNA Blood Mini Kit, and adjust it with minor
revision to fit the GICaRes procedure. I discussed these SOPs with my preceptor to
make sure they are effective for implementation. I also discussed these SOPs with the
research coordinator and technicians, to make sure they understand the procedures and
whether these SOPs portray their activities clearly. Most of these SOPs have table and
pictures to help readers understand the procedure better.
14. Storage 15. Retrieval 16. Biospecimen Data Collection and Management (Informatics) 17. Storage mapping
SOPs for biospecimen storage, retrieval, and storage mapping (#14 to #17) describe the
procedures of how to properly store biospecimen, locating them, and retrieving them. I
developed them based on my training, which was verbal only. After I consulted with my
managers whether the method and procedures for those categories were appropriate, I
documented the detailed step-by-step procedure and wrote them in a formal document
format for the SOP. I consulted with the technicians to make sure they understand the
procedure, and that the SOP represents the operation. Tables and figures were used in
the SOP to help the end user to understand them better.
18. Equipment Monitoring, Calibration, Maintenance, and Repair I revised minor descriptions and information from the GI Biopsy laboratory’s equipment
maintenance SOP about the procedure, while adding more equipment that needs to be
maintained. I used this SOP because the GI Biopsy laboratory has established SOPs
that have been accredited by the College of American Pathologists. I also used another
reference I found online from the University of Florida because I found that SOP to be
detailed and informative.23
Work Product Description Audit checklist
The checklist was presented as a table constructed of five columns. The first column is the
topic, while the second, third, and fourth columns will indicate whether the GICaRes would meet
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the checklist items mentioned in the topic section. The checklist items were answered using
“Yes,” “No,” or “N/A” options. The fifth column is for comments and recommended changes.
Table 2 is an example of what part of the audit checklist looked like.
Topic Yes No N/A Comments
Section A: Biorepository Development and Operations
1. Was the biorepository developed
based on existing local or national
models (e.g. Procurement Service,
Banking Service, Population-Based
Collections, Virtual Repositories)?
x GICaRes is developed as a banking service.
Banking stores samples for current and
future needs. ISBER stated, “Banked
specimens may be received into the
repository through agreements with
clinical sites, hospitals, or for non-human
banks, through agreements with
individuals who collect specimens routinely
from field sites.”7 For the GICaRes, the
agreement is with DDC.
Table 1
There were 14 sections covered in this audit checklist, and one section covers more than one
topic. For example, section A, Biorepository Development and Operation, covers not only the
development of the GICaRes biorepository, but also its operation.
Audit Report The audit report was written in a formal letter style directed to “GICaRes biorepository
management.” The report includes 14 sections:
1. Biorepository development and operations
2. Organizations and managements
3. Facilities
4. Biospecimen collection, processing, storage, retrieval, and dissemination
5. Storage equipment and environments
6. Quality management
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7. Safety
8. Training
9. Records management
10. Cost management
11. Biological material tracking
12. Packaging and shipping
13. Legal and ethical issues for biospecimen
14. Specimen access, utilization, and destruction
Overall, the GICaRes needs to document its policies and procedures. Many sections from the
audit checklist gave results that the GICaRes did not meet the expectations. For instance, while
the GICaRes met all the expectation for facilities section, it did not have any documentation that
showed it. Sections such as the biorepository development and operations, organizations and
management, and facilities just needed a formal documentation without any major changes. The
rest of the sections need to have major revisions, or undergo policy changes, because for
example in the storage equipment and environment sections, the GICaRes did not use the
appropriate type of tubes to store its biospecimens. That needs to be changed and documented.
GICaRes Operational Handbook
The GICaRes operational handbook consists of policies and procedures about GICaRes
operations. This handbook will be used as the mainframe of the GICaRes quality management
system. There are nine sections, with each section divided into multiple subsections. Below is
description of the GICaRes operational handbook.
1. The biorepository development and operation section discusses the type of
biorepository and the scopes of operation (sample types, participants, and storage
locations). The objective and goals describe why the GICaRes biorepository was
established, and what is the long term goal of the biorepository.
2. The organization and management section describes the role of GICaRes
biorepository within the Department of Medicine and Pathology, and defines how the
GICaRes biorepository supports the research and studies done by other organizations
using samples from the biorepository.
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3. The facilities section describes hours of operation, activities performed, and operating
personnel for locations of GICaRes operation. This includes specimen collection,
processing, and storage.
4. Biospecimen collection, processing, storage, retrieval, and dissemination section discusses the type of specimens GICaRes collects, factors that affect specimen quality
(pre-analytic and analytic variables), the workflow for GICaRes operation, and how
specimens are collected, processed, and stored.
5. The quality management section consists of procedures and activities needed to
maintain the desired level of excellence, which is to achieve the highest quality of
biospecimen.
6. The cost management section discusses how the GICaRes manages its funding. This
section was written by the research manager.
7. The safety section describes how activities should be done in a safe manner in the
GICaRes operation.
8. Appendix. This section contains all the sample collection forms used to collect various
biospecimens (blood, buccal cells, colon biopsies, esophagus biopsies, and esophageal
brushings)
9. References. This section provides references cited in the GICaRes operational
handbook.
Set of SOPs
Below is the table of contents of the set of SOPs. Each title in bold font represents one SOP that
was revised from existing SOPs. Each title in blue represents new developed SOPs. Points 1.2,
7, 8, 9, and 10 have not yet been developed; therefore, no SOP was written. Points 2.1 and
3.1.1 were previously made by the research coordinator and can only be revised by research
coordinator because it requires certain access to program that I did not have access to.
Therefore, I was not able to revise them.
1. Quality Assurance and Quality Management
1.1. Quality assurance/ management 1.2. Audit
2. Biospecimen Identification and Labeling Conventions
2.1. Biospecimen identification and labeling conventions for collection
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2.2. Biospecimen identification and labeling conventions for processing
3. Biospecimen Collection and Processing Methods
3.1. Collection
3.1.1. Screening
3.1.2. Informed consent 3.1.3. Blood
3.1.4. Buccal 3.1.5. Tissue
3.1.6. Brushing
3.2. Processing
3.2.1. Serum
3.2.2. Plasma
3.2.3. Buccal 3.2.4. Tissue with freezing medium
3.2.5. Tissue with 10% NBF
3.2.6. Brushing
4. Storage and Retrieval
4.1. Storage
4.2. Retrieval
5. Biospecimen Data Collection and Management (Informatics)
5.1. Biospecimen data collection and management 5.2. Storage mapping
6. Equipment Monitoring, Calibration, Maintenance, and Repair
7. Shipping and Receiving
8. Laboratory Tests Performed In-House Including Biospecimen Quality Control Testing
9. Training
10. Security
Outlook The GICaRes biorepository is expanding to Harborview Medical Center (HMC) and identical
samples will be collected, processed, and stored there. The SOPs for collection and processing
will be utilized at HMC as the procedures are identical. However, the GICaRes biorepository at
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HMC will have a different workflow and facility policies. The operational handbook will be used
as a model to create the HMC operational handbook. There are some SOPs that still need to be
written when the GICaRes establishes its policies and procedures (as described in the SOP
section). Training manuals and safety manuals will also be developed in the future.
Learning Objectives and Outcome Having completed this project, I am now able to
● Prepare a checklist and perform an internal audit for a biorepository laboratory.
● Develop an operational handbook and set of SOPs for a biorepository laboratory.
● Describe standards for biorepository operation.
What I gained from this experience met my initial learning expectations. As I was auditing, I
identified aspects of biorepository operations that failed to meet NCI and ISBER guidelines. I
suggested specific modifications to be implemented in the biorepository workflow, labelling,
storage management, and the type of long-term storage containers being used. These
suggestions have been implemented by the biorepository. I also created and updated
operational handbook and SOPs based on the accepted standards. This practicum made me
realize that I enjoy doing QA, and would like to pursue it as a career path. I will continue to
author the SOPs for the GICaRes at UWMC, and to also further develop the operation manual
and document procedures for GICaRes at HMC.
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References 1. UW Medicine. About the School of Medicine.
http://www.uwmedicine.org/education/about. Accessed March 15, 2016
2. UW Medicine. About UW Medical Center
http://www.uwmedicine.org/uw-medical-center/about. Accessed March 15, 2016
3. UW Medicine. About UW Medicine.
http://www.uwmedicine.org/about Accessed November 4, 2015.
4. UW Medicine Division of Gastroenterology. About our patient care program.
http://www.uwgi.org/Ptcare/Default.aspx Accessed April 24, 2015.
5. UW Medicine Division of Gastroenterology. UW Digestive Disease Research.
http://www.uwgi.org/Research/Default.aspx Accessed April 24, 2015.
6. National Cancer Institute. NCI Dictionary of Cancer Terms. Biorepository
http://www.cancer.gov/publications/dictionaries/cancer-terms?cdrid=561323. Accessed
April 29, 2016.
7. International Society for Biological and Environmental Repositories. ISBER Best
Practices for Repository.
https://www.ucdmc.ucdavis.edu/biorepositories/pdfs/bestpractices/ISBER_Best-
practices-repositories_3rd-edition.pdf Accessed November 24, 2015.
8. NCI Best Practices for Biospecimen Resources.
http://biospecimens.cancer.gov/bestpractices/2011-NCIbestpractices.pdf Accessed April
26, 2015.
9. International Society for Biological and Environmental Repositories. ISBER Best
Practices for Repository.
http://www.isber.org/?page=BPR Accessed June 6, 2016.
10. Biorepositories and Biospecimen Research Branch (BBRB).
http://biospecimens.cancer.gov/default.asp Accessed November 24, 2015.
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11. 45 CFR Part 46 Subpart A, Protection of Human Subjects
http://www.hhs.gov/ohrp/regulations-and-policy/regulations/45-cfr-46/index.html
Accessed April 26, 2016.
12. U.S. Department of Health & Human Services. Office for Human Research Protection.
http://www.hhs.gov/ohrp/ Accessed April 26, 2016.
13. U.S. Department of Health & Human Services. Health Information Privacy. The HIPAA
Privacy Rules. http://www.hhs.gov/hipaa/for-professionals/privacy/ Accessed April 27,
2016.
14. 45 CFR Parts 160, 162, and 164. HIPAA Administrative Simplifications.
http://www.hhs.gov/sites/default/files/ocr/privacy/hipaa/administrative/combined/hipaa-
simplification-201303.pdf Accessed April 27, 2016.