Uprima ® E001451 Primary 1 10/10/2015 Uprima ® Presentation TAP Holdings Inc. James W. Freston...
-
Upload
ferdinand-bailey -
Category
Documents
-
view
222 -
download
2
Transcript of Uprima ® E001451 Primary 1 10/10/2015 Uprima ® Presentation TAP Holdings Inc. James W. Freston...
UprimaUprima®®
E001451 Primary 104/19/23
UprimaUprima®® Presentation Presentation
TAP Holdings Inc.TAP Holdings Inc.
UprimaUprima®® Presentation Presentation
TAP Holdings Inc.TAP Holdings Inc.
James W. Freston M.D., Ph.D.James W. Freston M.D., Ph.D.Professor of Medicine and Clinical PharmacologyProfessor of Medicine and Clinical Pharmacology
University of Connecticut Health CenterUniversity of Connecticut Health Center
James W. Freston M.D., Ph.D.James W. Freston M.D., Ph.D.Professor of Medicine and Clinical PharmacologyProfessor of Medicine and Clinical Pharmacology
University of Connecticut Health CenterUniversity of Connecticut Health Center
E001451 Primary 204/19/23
UprimaUprima®®
Summary of Possibly Related Treatment-Emergent Summary of Possibly Related Treatment-Emergent Adverse Events Reported by >5% of PatientsAdverse Events Reported by >5% of Patients
Nausea
Dizziness
Somnolence
Sweating
Headache
Yawning
Vasodilation
Vomiting
Asthenia
Taste perversion
Pallor
Adverse Event Placebo
2 mg Uprima®
N=429n (%)
4 mg Uprima®
N=426n (%)
6 mg Uprima®
N=262n (%)
5 mg Uprima®
N=282n (%)
9 (2.1)
13 (3.0)
9 (2.1)
7 (1.6)
15 (3.5)
13 (3.0)
4 (0.9)
3 (0.7)
4 (0.9)
12 (2.8)
1 (0.2)
87 (20.4)
59 (13.9)
45 (10.6)
42 (9.9)
22 (5.2)
36 (8.5)
12 (2.8)
11 (2.6)
18 (4.2)
28 (6.6)
9 (2.1)
87 (30.9)
57 (20.2)
33 (11.7)
45 (16.0)
13 (4.6)
37 (13.1)
18 (6.4)
24 (8.5)
11 (3.9)
19 (6.7)
19 (6.7)
103 (39.3)
52 (19.9)
37 (14.1)
53 (20.2)
18 (6.9)
29 (11.1)
26 (9.9)
29 (11.1)
27 (10.3)
19 (7.3)
8 (3.1)
4-8 (1.2-2.3)
1-13 (0.4-3.0)
1-7 (0.4-1.6)
0-3 (0-1.3)
4-10 (0.2-3.4)
1-4 (0.4-1.5)
1-4 (0.2-0.9)
0
0-1 (0-0.4)
2-5 (0.5-2.1)
0
Phase III – CrossoverPhase III – CrossoverM96-470, M98-941 & M97-658M96-470, M98-941 & M97-658
Combined Data – Phase III Crossover StudiesCombined Data – Phase III Crossover Studies
Recommended DosesHigher Than
Recommended Doses
Safety-Adverse Events
E001451 Primary 304/19/23
UprimaUprima®®
15.6%14.5%
0.7%8.0%
12.2%
0.9%1.2%
2 mg 4 mg 5 mg0.2%
None Mild Moderate Severe
19.1%
17.6%
2.7%
6 mg
Phase III – Crossover Phase III – Crossover M96-470, M97-658 & M98-941 M96-470, M97-658 & M98-941
Incidence of Nausea by Severity and DoseIncidence of Nausea by Severity and Dose
69.2%79.6%97.9% 60.6%
Combined Data – Phase III Crossover StudiesCombined Data – Phase III Crossover Studies
Recommended Doses Higher Than Recommended Doses
Safety-Nausea
E001451 Primary 404/19/23
UprimaUprima®®
Incidence of Nausea and Vomiting per Incidence of Nausea and Vomiting per Treatment Administration with 2 and 4 mgTreatment Administration with 2 and 4 mg
In over 35,000 treatment administrations of UprimaIn over 35,000 treatment administrations of Uprima®® 2 and 2 and 4 mg:4 mg:
– the incidence of nausea per administration was 2.2% the incidence of nausea per administration was 2.2%
– the incidence of vomiting per administration was 0.2%the incidence of vomiting per administration was 0.2%
Safety-Nausea
E001451 Primary 504/19/23
UprimaUprima®®
Percentage of Patients with Related Nausea by Dose Number Percentage of Patients with Related Nausea by Dose Number Patients with at Least 8 AttemptsPatients with at Least 8 Attempts
Dose Number
10.7
4.6
3.7 3.42.7 2.7 2.7 2.7 3.0 3.0
1.8
0
3.7
2.4 2.5 2.6
0
2
4
6
8
10
12
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16+
%of Patients
Phase III – Crossover Phase III – Crossover M96-470, M97-658 & M98-941M96-470, M97-658 & M98-941
Phase III Crossover Studies Phase III Crossover Studies UprimaUprima®® 4 mg 4 mg
Safety - Nausea
E001451 Primary 604/19/23
UprimaUprima®®
Nausea ConclusionNausea Conclusion
No impact on efficacyNo impact on efficacy
Mostly mildMostly mild
Infrequent anti-emetic useInfrequent anti-emetic use
Few patients discontinuedFew patients discontinued
Incidence declines with continued useIncidence declines with continued use
Safety-Nausea
E001451 Primary 704/19/23
UprimaUprima®®
Adverse Events Described in Detail Adverse Events Described in Detail in the FDA Briefing Documentin the FDA Briefing Document
SyncopeSyncope
HypotensionHypotension
Serious Adverse Events (SAEs)Serious Adverse Events (SAEs)
Premature TerminationsPremature Terminations
Includes Related, Unrelated and Placebo EventsIncludes Related, Unrelated and Placebo Events
Safety-SAEs
E001451 Primary 804/19/23
UprimaUprima®®
Serious Adverse Event (SAE) ReportingSerious Adverse Event (SAE) Reporting
The FDA and ICH SAE definition was used in all studies (protocols The FDA and ICH SAE definition was used in all studies (protocols and case report forms)and case report forms)
An SAE is defined as any adverse drug experience occurring at any An SAE is defined as any adverse drug experience occurring at any dose that results in any of the following outcomes:dose that results in any of the following outcomes:– Life-threateningLife-threatening– DeathDeath– Hospitalization/prolongation of hospitalizationHospitalization/prolongation of hospitalization– Congenital anomalyCongenital anomaly– Persistent or significant disability/incapacityPersistent or significant disability/incapacity– Required intervention to prevent permanent impairment/damageRequired intervention to prevent permanent impairment/damage
All SAEs were reported according to the FDA and ICH definitionAll SAEs were reported according to the FDA and ICH definition
Safety-SAEs
E001451 Primary 904/19/23
UprimaUprima®®
Serious Adverse Events (SAEs)Serious Adverse Events (SAEs)
Total SAE cases described in FDA Briefing Document - 49Total SAE cases described in FDA Briefing Document - 49
Cases described twice - 13Cases described twice - 13
Cases described 3 times - 3Cases described 3 times - 3
Total actual patients described with SAEs - 30Total actual patients described with SAEs - 30– Possibly related to UprimaPossibly related to Uprima®® per reviewer - 21 per reviewer - 21
– Possibly related to UprimaPossibly related to Uprima®® per investigator - 15 per investigator - 15
– Relationship questioned - 6Relationship questioned - 6
(2, 4, 5 and 6 mg)(2, 4, 5 and 6 mg)
Safety-SAEs
E001451 Primary 1004/19/23
UprimaUprima®®
M96-470 52 2 mg 1 day MI1030 4th dose
M96-470 68 2 mg 12-18 hrs Chest pain, unstable angina1037 10th dose
M97-658 59 2 mg Unknown Patient was a passenger. 1965 2nd dose As a result of the accident, lost
consciousness, patient fractured wrist
Study #Patient # Age Dose
Event TimePost-Dose
SAE – ConsideredUnrelated by Investigator Comments
Adverse Events Identified Where RelationshipAdverse Events Identified Where Relationshipto Uprimato Uprima® ® Questioned by ReviewerQuestioned by Reviewer
Safety - SAEs
– Hospitalized, underwent angioplasty–Prior history of hypercholesterolemia,
sleep apnea–No additional doses were taken,
patient discontinued study
– Hospitalized, given Imdur, Monopril, Norvasc,prior history of angina, MI 8 months prior
–Completed study, one more dose taken
–Patient discontinued study due tocar accident
E001451 Primary 1104/19/23
UprimaUprima®®
M97-793 56 4 mg 4 days Viral gastroenteritis, dehydration,2648 1st dose syncope x2, diarrhea, hypotension
M98-941 51 2 mg 4.5 hrs Lightheadedness, nausea, 3294 9th dose temperature 102°F, ventricular
bigeminy
M98-941 49 5 mg 90 mins Diaphoresis, dizziness, nausea, 3361 15th dose syncope
Study #Patient # Age Dose
Event TimePost-Dose
SAE – ConsideredUnrelated by Investigator Comments
Adverse Events Identified Where RelationshipAdverse Events Identified Where Relationshipto Uprimato Uprima® ® Questioned by ReviewerQuestioned by Reviewer
Safety - SAEs
– Hospitalized, multiple lab tests, IV fluids–Continues on study at 5 mg
–Hospitalized–Prior history of MI, hypertension, diabetes
and this type of arrhythmia–Completed study, no additional doses
taken
–ER, blood glucose 15 mg/dL, given oralglucose, repeat glucose was normal
–No history of diabetes–Completed study
E001451 Primary 1204/19/23
UprimaUprima®®
Overall Incidence of Serious Adverse Events for Overall Incidence of Serious Adverse Events for Patients Treated with Uprima in the Phase I-III StudiesPatients Treated with Uprima in the Phase I-III Studies
Treatment
Uprima 2 mg
Uprima 4 mg
Uprima 5 mg
Uprima 6 mg
TOTAL (N=3035)
Related SAEsn (%)
0
3
9
3
15 (0.5)
Relationship to Study Drug
8
13
18
22
61 (2.0)
Not Related SAEsn (%)
Note: Six patients reported unrelated SAEs while on placebo.Note: Six patients reported unrelated SAEs while on placebo.
Table 30Table 30
E001451 Primary 1304/19/23
UprimaUprima®®
Adverse Event 0-5 (0-1) 4 (1) 19 (5) 23 (8) 25 (10)
Non-Compliance 1-7 (<1-2) 5 (1) 9 (2) 7 (3) 6 (2)
Lack of Efficacy 0-3 (0-1) 2 (1) 1 (<1) 1 (<1) 2 (1)
Patient Request 3-12 (1-3) 8 (2) 10 (2) 8 (3) 7 (3)
Partner Request 1-3 (<1-1) 0 3 (1) 2 (1) 2 (1)
Lost to Follow-Up 5-8 (2) 7 (2) 7 (2) 5 (2) 10 (4)
Other 1-4 (<1-1) 1 (<1) 5 (1) 2 (1) 5 (2)
Total 14-37 (5-10) 27 (6) 54 (13) 48 (17) 57 (22)
Reason
2 mg Uprima®
N=429n (%)
4 mg Uprima®
N=426n (%)
6 mg Uprima®
N=262n (%)
5 mg Uprima®
N=282n (%)
Placebo n (%)
Phase III – CrossoverPhase III – CrossoverM96-470, M97-658 & M98-941 M96-470, M97-658 & M98-941
Primary Reasons for Premature Termination from StudyPrimary Reasons for Premature Termination from Study
Recommended DosesHigher Than
Recommended Doses
Safety -Premature Terminations
E001451 Primary 1404/19/23
UprimaUprima®®
Adverse Event 0-5 (0-1) 4 (1) 19 (5) 23 (8) 25 (10) Nausea 0-1 (0-0.4) 1 (0.2) 6 (1.4) 14 (5.0) 15 (5.7)
Sweating 0-1 (0-0.4) 0 6 (1.4) 14 (5.0) 11 (4.2)
Dizziness 0 0 8 (1.9) 11 (3.9) 11 (4.2)
Hypotension 0 0 6 (1.4) 7 (2.5) 4 (1.5)
Somnolence 0 0 4 (0.9) 4 (1.4) 3 (1.2)
Vomiting 0 0 3 (0.7) 6 (2.1) 4 (1.5)
Syncope 0 1 (0.2) 3 (0.7) 1 (0.4) 5 (1.9)
Asthenia 0 0 0 3 (1.1) 5 (1.9)
Yawning 0 0 2 (0.5) 4 (1.4) 1 (0.4)
Bradycardia 0 0 1 (0.2) 0 3 (1.2)
Pallor 0 0 1 (0.2) 8 (2.8) 4 (1.5)
Reason
2 mg Uprima®
N=429n (%)
4 mg Uprima®
N=426n (%)
6 mg Uprima®
N=262n (%)
5 mg Uprima®
N=282n (%)
Placebo n (%)
Phase III – CrossoverPhase III – CrossoverM96-470, M97-658 & M98-941 M96-470, M97-658 & M98-941
Premature Termination due to Adverse EventsPremature Termination due to Adverse EventsRecommended Doses Higher Than Recommended Doses
Safety-Premature Terminations
E001451 Primary 1504/19/23
UprimaUprima®®
No clinically meaningful differences in adverse event rates No clinically meaningful differences in adverse event rates were observed in patients with:were observed in patients with:
– HypertensionHypertension
– Coronary Artery DiseaseCoronary Artery Disease
– Benign Prostatic HyperplasiaBenign Prostatic Hyperplasia
– DiabetesDiabetes
– Alcohol UseAlcohol Use
Adverse Events in SubpopulationsAdverse Events in SubpopulationsSafety-Subgroups
E001451 Primary 1604/19/23
UprimaUprima®®
Related Treatment-Emergent Adverse Events Reported by Related Treatment-Emergent Adverse Events Reported by 5% 5% of Patients by Subgroupsof Patients by Subgroups
COSTART Term
Nausea
Dizziness
Sweating
Somnolence
Yawning
Headache
WithN=557
73 (13.1)
35 (6.3)
23 (4.2)
44 (7.9)
34 (6.1)
26 (4.7)
Hypertensionn (%)
WithoutN=1310
213 (16.3)
140 (10.7)
86 (6.6)
109 (8.3)
78 (6.0)
75 (5.7)
WithN=273
32 (11.7)
17 (6.2)
15 (5.5)
20 (7.3)
9 (3.3)
9 (3.3)
Diabetesn (%)
WithoutN=1594
254 (15.9)
158 (9.9)
94 (5.9)
133 (8.3)
103 (6.5)
92 (5.8)
WithN=291
44 (15.1)
27 (9.3)
17 (5.8)
29 (10.0)
13 (4.5)
18 (6.2)
CADn (%)
WithoutN=1576
242 (15.4)
148 (9.4)
92 (5.8)
124 (7.9)
99 (6.3)
83 (5.3)
Phase II/III StudiesPhase II/III Studies (2 & 4 mg)(2 & 4 mg)
Safety-Subgroups
•Patients with hypertension, diabetes, and coronary artery disease do not show any increases in adverse events
E001451 Primary 1704/19/23
UprimaUprima®®
Topics Identified in FDA Briefing DocumentTopics Identified in FDA Briefing Document
Representative ED patient populationRepresentative ED patient population
Pharmacokinetic variabilityPharmacokinetic variability
Clinical relevance of 2 mgClinical relevance of 2 mg
Efficacy in diabeticsEfficacy in diabetics
Discontinuations in long-term studiesDiscontinuations in long-term studies
HemodynamicsHemodynamics
Nitrate interactionNitrate interaction
Alcohol interactionAlcohol interaction
FDA Briefing Document
E001451 Primary 1804/19/23
UprimaUprima®®
Representative ED Patient PopulationRepresentative ED Patient Population
Reflective of the ED patient population as a whole including Reflective of the ED patient population as a whole including both organic and non-organic diseaseboth organic and non-organic disease
Clearly defined and relevant to clinical practiceClearly defined and relevant to clinical practice
Consistent with the ViagraConsistent with the Viagra®® patient population patient population
Consistent with MMASConsistent with MMAS
Included patients with mild, moderate and severe EDIncluded patients with mild, moderate and severe ED
RigiScans abnormalRigiScans abnormal
The patient population studied does support the proposed The patient population studied does support the proposed indicationindication
Summary-Patient Population
E001451 Primary 1904/19/23
UprimaUprima®®
Topics Identified in FDA Briefing DocumentTopics Identified in FDA Briefing Document
Representative ED patient populationRepresentative ED patient population
Pharmacokinetic variability
Clinical relevance of 2 mgClinical relevance of 2 mg
Efficacy in diabeticsEfficacy in diabetics
Discontinuations in long-term studiesDiscontinuations in long-term studies
HemodynamicsHemodynamics
Nitrate interactionNitrate interaction
Alcohol interactionAlcohol interaction
FDA Briefing Document
E001451 Primary 2004/19/23
UprimaUprima®®
Pharmacokinetic VariabilityPharmacokinetic Variability
Experience with the 5 and 6 mg in Phase III studies provided Experience with the 5 and 6 mg in Phase III studies provided evidence that even 4 mg patients achieving highest Cevidence that even 4 mg patients achieving highest Cmax max would would have acceptable safety profileshave acceptable safety profiles
75,449 treatments at 2 to 6 mg would encompass the extreme 75,449 treatments at 2 to 6 mg would encompass the extreme ranges of pharmacokinetic variability ranges of pharmacokinetic variability
Clinical use is more relevant than pharmacokinetic profiles in Clinical use is more relevant than pharmacokinetic profiles in assessing the clinical relevance of variabilityassessing the clinical relevance of variability
Pharmacokinetic Variability
E001451 Primary 2104/19/23
UprimaUprima®®
Topics Identified in FDA Briefing DocumentTopics Identified in FDA Briefing Document
Representative ED patient populationRepresentative ED patient population
Pharmacokinetic variabilityPharmacokinetic variability
Clinical relevance of 2 mg
Efficacy in diabeticsEfficacy in diabetics
Discontinuations in long-term studiesDiscontinuations in long-term studies
HemodynamicsHemodynamics
Nitrate interactionNitrate interaction
Alcohol interactionAlcohol interaction
FDA Briefing Document
E001451 Primary 2204/19/23
UprimaUprima®®
Clinical Relevance of 2 mgClinical Relevance of 2 mg
Statistically superior compared to placebo in all Phase III Statistically superior compared to placebo in all Phase III Crossover studiesCrossover studies
Shows a 4-point improvement on IIEF in 45% of patients Shows a 4-point improvement on IIEF in 45% of patients (compared to 27% of placebo) (compared to 27% of placebo)
Statistically significant compared to placebo in subgroups, Statistically significant compared to placebo in subgroups, including patients with organic disease and severe EDincluding patients with organic disease and severe ED
Intercourse rates increase from a placebo rate of 29% to 42% Intercourse rates increase from a placebo rate of 29% to 42% for Uprimafor Uprima®® 2 mg (13% increase) compared to 16% increase 2 mg (13% increase) compared to 16% increase seen with Viagraseen with Viagra®® 25 mg 25 mg
Summary-2mg
E001451 Primary 2304/19/23
UprimaUprima®®
Topics Identified in FDA Briefing DocumentTopics Identified in FDA Briefing Document
Representative ED patient populationRepresentative ED patient population
Pharmacokinetic variabilityPharmacokinetic variability
Clinical relevance of 2 mgClinical relevance of 2 mg
Efficacy in diabetics
Discontinuations in long-term studiesDiscontinuations in long-term studies
HemodynamicsHemodynamics
Nitrate interactionNitrate interaction
Alcohol interactionAlcohol interaction
FDA Briefing Document
E001451 Primary 2404/19/23
UprimaUprima®®
DiabetesDiabetes
In diabetic patients enrolled in the Phase III Crossover studies, In diabetic patients enrolled in the Phase III Crossover studies, efficacy improved approximately 10-20% over placebo in all efficacy improved approximately 10-20% over placebo in all dose strengthsdose strengths
Similar to the results seen in the ViagraSimilar to the results seen in the Viagra®® studies, efficacy in studies, efficacy in diabetic patients is lower than seen in the general populationdiabetic patients is lower than seen in the general population
Summary-Diabetes
E001451 Primary 2504/19/23
UprimaUprima®®
Topics Identified in FDA Briefing DocumentTopics Identified in FDA Briefing Document
Representative ED patient populationRepresentative ED patient population
Pharmacokinetic variabilityPharmacokinetic variability
Clinical relevance of 2 mgClinical relevance of 2 mg
Efficacy in diabeticsEfficacy in diabetics
Discontinuations in long-term studiesDiscontinuations in long-term studies
HemodynamicsHemodynamics
Nitrate interactionNitrate interaction
Alcohol interactionAlcohol interaction
FDA Briefing Document
E001451 Primary 2604/19/23
UprimaUprima®®
Discontinuations in Long-Term StudiesDiscontinuations in Long-Term Studies
Patients remaining in long-term studies have sustained and reliable responses with erections in more than 80% of attempts
42% of patients completed long-term studies
In addition to lack of efficacy, dropout rates were also influenced by adverse events, approval of Viagra®, other competing ED trials and the burden of patient inconvenience associated with frequent visits, diary completion, etc.
Patients obtaining efficacy in the long-term studies are similar to all Uprima® patients as evidenced by their baseline success rates
Summary-Long-Term
E001451 Primary 2704/19/23
UprimaUprima®®
Topics Identified in FDA Briefing DocumentTopics Identified in FDA Briefing Document
Representative ED patient populationRepresentative ED patient population
Pharmacokinetic variabilityPharmacokinetic variability
Clinical relevance of 2 mgClinical relevance of 2 mg
Efficacy in diabeticsEfficacy in diabetics
Discontinuations in long-term studiesDiscontinuations in long-term studies
HemodynamicsHemodynamics
Nitrate interactionNitrate interaction
Alcohol interactionAlcohol interaction
FDA Briefing Document
E001451 Primary 2804/19/23
UprimaUprima®®
HemodynamicsHemodynamics
Syncope rates at 2 and 4 mg, when the dose is optimized, is Syncope rates at 2 and 4 mg, when the dose is optimized, is 0.6%0.6%
At 2 and 4 mg, there were no clinically significant mean At 2 and 4 mg, there were no clinically significant mean decreases in blood pressuredecreases in blood pressure
When hypotension was reported as an adverse event, nearly When hypotension was reported as an adverse event, nearly all patients had concurrent prodromal symptoms.all patients had concurrent prodromal symptoms.
Mean decreases in blood pressure observed following ViagraMean decreases in blood pressure observed following Viagra® ®
100 mg were both larger in magnitude and longer duration 100 mg were both larger in magnitude and longer duration than those seen with Uprimathan those seen with Uprima® ® 4 mg4 mg
In diabetic patients at 4 or 5 mg, there were no clinically In diabetic patients at 4 or 5 mg, there were no clinically significant mean changes from baseline in blood pressure or significant mean changes from baseline in blood pressure or pulse ratepulse rate
Summary - Hemodynamics
E001451 Primary 2904/19/23
UprimaUprima®®
Topics Identified in FDA Briefing DocumentTopics Identified in FDA Briefing Document
Representative ED patient populationRepresentative ED patient population
Pharmacokinetic variabilityPharmacokinetic variability
Clinical relevance of 2 mgClinical relevance of 2 mg
Efficacy in diabeticsEfficacy in diabetics
Discontinuations in long-term studiesDiscontinuations in long-term studies
HemodynamicsHemodynamics
Nitrate interactionNitrate interaction
Alcohol interactionAlcohol interaction
FDA Briefing Document
E001451 Primary 3004/19/23
UprimaUprima®®
Nitrate InteractionNitrate Interaction
No syncopal events No syncopal events
No Holter monitor changes were associated with UprimaNo Holter monitor changes were associated with Uprima® ®
except those attributed to a vasovagal effectexcept those attributed to a vasovagal effect
Significant blood pressure changes were seen only in patients Significant blood pressure changes were seen only in patients with vasovagal symptomswith vasovagal symptoms
UprimaUprima®® has a notably less hypotensive effect than does has a notably less hypotensive effect than does ViagraViagra® ® in combination with nitratesin combination with nitrates
Summary-Nitrates
E001451 Primary 3104/19/23
UprimaUprima®®
Topics Identified in FDA Briefing DocumentTopics Identified in FDA Briefing Document
Representative ED patient populationRepresentative ED patient population
Pharmacokinetic variabilityPharmacokinetic variability
Clinical relevance of 2 mgClinical relevance of 2 mg
Efficacy in diabeticsEfficacy in diabetics
Discontinuations in long-term studiesDiscontinuations in long-term studies
HemodynamicsHemodynamics
Nitrate interactionNitrate interaction
Alcohol interactionAlcohol interaction
FDA Briefing Document
E001451 Primary 3204/19/23
UprimaUprima®®
Subjects were stressed with high doses of UprimaSubjects were stressed with high doses of Uprima®®, high doses of ethanol , high doses of ethanol and frequent orthostatic maneuvers and blood drawsand frequent orthostatic maneuvers and blood draws
Between 30 to 60 minutes post-dosing, mean decreases in standing Between 30 to 60 minutes post-dosing, mean decreases in standing blood pressure were greater when Uprimablood pressure were greater when Uprima®® 6 mg was combined with 6 mg was combined with ethanol 0.6 g/kg than with ethanol administered aloneethanol 0.6 g/kg than with ethanol administered alone
In all Phase II/III studies, the adverse event profiles in alcohol users vs. In all Phase II/III studies, the adverse event profiles in alcohol users vs. non-alcohol users were comparable, and the syncope rates were identicalnon-alcohol users were comparable, and the syncope rates were identical
Risk can be minimized by using the recommended patient instructions Risk can be minimized by using the recommended patient instructions which include:which include:
– not exceeding recommended alcohol consumption (2 beers or 2 glasses of not exceeding recommended alcohol consumption (2 beers or 2 glasses of wine or 1 ounce of liquor) wine or 1 ounce of liquor)
– lying down if experiencing prodromal events lying down if experiencing prodromal events
Alcohol InteractionAlcohol InteractionSummary-Alcohol
E001451 Primary 3304/19/23
UprimaUprima®®
SummarySummary
ED is a common condition with important health consequences (NIH)ED is a common condition with important health consequences (NIH)
ED is associated with a number of diseases and conditionsED is associated with a number of diseases and conditions
Drugs with different modes of action are desirable as with other Drugs with different modes of action are desirable as with other disorders with complex pathophysiology, e.g., hypertensiondisorders with complex pathophysiology, e.g., hypertension
Current therapies are limitedCurrent therapies are limited– The currently approved agents work by peripheral mechanismsThe currently approved agents work by peripheral mechanisms
– Each drug has its own adverse event profileEach drug has its own adverse event profile
– There is no one appropriate treatment for every patientThere is no one appropriate treatment for every patient
Treatment is strongly influenced by couple and physician choiceTreatment is strongly influenced by couple and physician choice
New drugs with different mechanisms offer significant New drugs with different mechanisms offer significant potential benefitspotential benefits
NIH Consensus Development Panel on Impotence. NIH Consensus Development Panel on Impotence. JAMAJAMA 270: 83-90, 1993. 270: 83-90, 1993.
Summary
E001451 Primary 3404/19/23
UprimaUprima®®
Summary Summary (cont.)(cont.)
UprimaUprima®® acts through a unique central mechanism acts through a unique central mechanism
Efficacy has been evaluated using consistent and Efficacy has been evaluated using consistent and relevant end-points after each attempt plus supporting partner datarelevant end-points after each attempt plus supporting partner data
Efficacy of 2 and 4 mg was demonstrated in all studies with all Efficacy of 2 and 4 mg was demonstrated in all studies with all endpoints in patients with:endpoints in patients with: – Mild, moderate and severe EDMild, moderate and severe ED– Coronary artery diseaseCoronary artery disease– Hypertension Hypertension – DiabetesDiabetes– Benign prostatic hypertrophyBenign prostatic hypertrophy– No known organic diseaseNo known organic disease
Both patient population and successful intercourse rates are similar Both patient population and successful intercourse rates are similar to those seen in Viagra studiesto those seen in Viagra studies
Summary
E001451 Primary 3504/19/23
UprimaUprima®®
Summary Summary (cont.)(cont.)
The safety of UprimaThe safety of Uprima®® has been evaluated in 27 studies, including has been evaluated in 27 studies, including 3,035 patients taking 75,449 doses (treatment episodes) in 3,035 patients taking 75,449 doses (treatment episodes) in Phase I, II and III trialsPhase I, II and III trials
The duration of treatment has exceeded one year in 127 patients The duration of treatment has exceeded one year in 127 patients and 6 months in 461 patients at time of NDAand 6 months in 461 patients at time of NDA
The AE profile was similar in patients with:The AE profile was similar in patients with:– Coronary artery diseaseCoronary artery disease
– HypertensionHypertension
– DiabetesDiabetes
– Benign prostatic hyperplasiaBenign prostatic hyperplasia
– No known organic diseaseNo known organic disease
Summary
E001451 Primary 3604/19/23
UprimaUprima®®
Summary Summary (cont.)(cont.)
UprimaUprima®® can be taken with alcohol provided patients do not exceed can be taken with alcohol provided patients do not exceed the recommended levels the recommended levels
UprimaUprima®® can be taken with nitrates using the recommended patient can be taken with nitrates using the recommended patient instructions instructions
There were no pharmacodynamic interactions between UprimaThere were no pharmacodynamic interactions between Uprima®® and five different classes of antihypertensive drugsand five different classes of antihypertensive drugs
Summary
E001451 Primary 3704/19/23
UprimaUprima®®
Summary Summary (cont.)(cont.)
There were no deaths or major illness (e.g. MI, CVA) related There were no deaths or major illness (e.g. MI, CVA) related to Uprimato Uprima®®
Nausea was the most frequent adverse event: 15.5% of patients Nausea was the most frequent adverse event: 15.5% of patients with 2 and 4 mg doses, 2.2% of treatment administrationswith 2 and 4 mg doses, 2.2% of treatment administrations
Accommodation to nausea occurred with subsequent dosesAccommodation to nausea occurred with subsequent doses
Syncope (vasovagal in nature) occurred in 0.8% of patients at 2 and Syncope (vasovagal in nature) occurred in 0.8% of patients at 2 and 4 mg doses (only 0.04% of treatment administrations); with dose-4 mg doses (only 0.04% of treatment administrations); with dose-optimization to 4 mg, syncope occurred in 0.6% of patientsoptimization to 4 mg, syncope occurred in 0.6% of patients
Syncope nearly always occurred with a prodrome of Syncope nearly always occurred with a prodrome of vasovagal symptomsvasovagal symptoms
Summary
E001451 Primary 3804/19/23
UprimaUprima®®
ConclusionsConclusions Uprima is a safe and effective treatment for ED in patients with and Uprima is a safe and effective treatment for ED in patients with and
without known organic diseaseswithout known organic diseases
Risk-Benefit of UprimaRisk-Benefit of Uprima® ®
– 2 mg - rare adverse events, efficacy in all Phase III studies2 mg - rare adverse events, efficacy in all Phase III studies
– 4 mg - few adverse events, robust efficacy4 mg - few adverse events, robust efficacy
– no deaths, MIs, CVAsno deaths, MIs, CVAs
Uprima is a useful and needed addition to the treatment of ED because Uprima is a useful and needed addition to the treatment of ED because it has a:it has a:– unique central mechanism of actionunique central mechanism of action
– novel delivery systemnovel delivery system
– rapid onsetrapid onset
Patients, couples and physicians will have another choice of safe and Patients, couples and physicians will have another choice of safe and effective non-invasive drug with a different mechanism of actioneffective non-invasive drug with a different mechanism of action
Conclusions