excipients in patients with hereditary fructose intolerance

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EXCIPIENTS IN PATIENTS WITH HEREDITARY FRUCTOSE INTOLERANCE E. Izquierdo 1 , I. Cañamares 1 , A. Such 1 , J. Saez 1 , N. Barrueco 1 , C. Esteban 1 , I. Escobar 1 . 1 Infanta Leonor Hospital, Pharmacy Department, Madrid, Spain. BACKGROUND: Hereditary Fructose Intolerance (HFI) is an autosomal recessive disorder caused by aldolase B deficiency. Treatment consists of eliminaMon of fructose, sucrose and sorbitol from the diet. There are a lot of medicines with sweetener but there is disagreement with their tolerance. ALLOWED : there is not alert on the label for HIF paMents: Dextrinomaltose and glucose syrup , syntheMc sweeteners (acesulfame, aspartame or saccharin), sucralose, erythritol and xylitol. CAUTION : Evaluate benefit and risk according paMent and excipient characterisMcs (purity, metabolism and quanMty) 1.LegislaMon does not recommend: MALTITOL , LACTITOL , ISOMALTITOL (polyols: sorbitol disaccharides) but the dietary recommendaMon is not unanimous. Because of low affinity of the disaccharidases the sorbitol releases in the intesMne is low and variable. 2.LegislaMon does not alert about MANNITOL (unknown hepaMc metabolism), INULIN (fructose polysaccharide), POLYDEXTROSE (10% of sorbitol) and POLYSORBATES. Also, they could release a few fructose or sorbitol. CONTRAINDICATED : High fructose corn syrup, sucromalt or tagatose (metabolized by aldolase B) are not used in the pharmaceuMcal industry but they should avoid. Fructose, sucrose, invert sugar and sorbitol are a significant source of fructose and in label must appear an alert: “Pa%ents with rare hereditary problems of fructose intolerance should not take this medicineReferences and/or Acknowledgements: Errores congénitos del metabolismo de la fructosa. DiagnósMco y tratamiento de enfermedades metabólicas hereditarias. Ergon. 2010 Excipients in the label and package leaflet of medicinal products. EMA. 2003. Información sobre excipientes: eMquetado, prospecto, ficha técnica. Circular 2/2008. Edulcorantes en pacientes con IHF. Acta Pediatr Esp. 2014 CONCLUSION: Excipients and sweeteners recommendaMons (especially polyols) do not match between legislaMon (contraindicated) and references. Furthermore, excipients legislaMon does not warn about mannitol, inulin, polydextrose and polysorbates. Because of there are not unanimous recommendaMons we develop informaMon material for health professionals in collaboraMon with HIF Spanish associaMon. PURPOSE: Our purpose is to provide informaMon to health professional (pharmacist and doctors) and paMents about excipients for HIF paMents. The work was conducted in close collaboraMon with the Spanish associaMon of HFI paMents . MATERIAL AND METHODS : We reviewed Spanish and European legislaMon about excipients and dietary recommendaMons for HIF paMents . RESULTS: We reviewed the European Guidelines (Excipients in the label and package leaflet of medicinal products. EMA. 2003) and Spanish legislaMon (Circular 2/2008) and classify the excipients listed in allowed, contraindicated or in which special cauMon is advised: [email protected] hcps://asociacionihf.wordpress.com/ DI073

Transcript of excipients in patients with hereditary fructose intolerance

Page 1: excipients in patients with hereditary fructose intolerance

EXCIPIENTS  IN  PATIENTS  WITH    HEREDITARY  FRUCTOSE    INTOLERANCE    

E.  Izquierdo1,  I.  Cañamares1,  A.  Such1,  J.  Saez1,  N.  Barrueco1,  C.  Esteban1,  I.  Escobar1.  1Infanta  Leonor  Hospital,  Pharmacy  Department,  Madrid,  Spain.  

BACKGROUND:  Hereditary  Fructose  Intolerance  (HFI)   is  an  autosomal  recessive  disorder  caused  by  aldolase  B  deficiency.  Treatment  consists  of  eliminaMon  of  fructose,  sucrose  and  sorbitol  from  the  diet.  There  are  a  lot  of  medicines  with  sweetener  but  there  is  disagreement  with  their  tolerance.    

                     

     

ALLOWED:  there  is  not  alert  on  the  label  for  HIF  paMents:    

Dextrinomaltose   and   glucose   syrup,   syntheMc   sweeteners  (acesulfame,   aspartame   or   saccharin),   sucralose,   erythritol   and  xylitol.    

 CAUTION:  Evaluate  benefit  and  risk  according  paMent  and  excipient  

characterisMcs  (purity,  metabolism  and  quanMty)    

1. LegislaMon   does   not   recommend:   MALTITOL,   LACTITOL,  ISOMALTITOL   (polyols:   sorbitol   disaccharides)   but   the   dietary  recommendaMon   is   not   unanimous.   Because   of   low   affinity   of   the  disaccharidases   the   sorbitol   releases   in   the   intesMne   is   low   and  variable.      2. LegislaMon   does   not   alert   about   MANNITOL   (unknown   hepaMc  metabolism),   INULIN   (fructose  polysaccharide),  POLYDEXTROSE   (10%  of   sorbitol)   and   POLYSORBATES.   Also,   they   could   release   a   few  fructose  or  sorbitol.    

CONTRAINDICATED:          

                 High   fructose   corn   syrup,   sucromalt  or   tagatose   (metabolized   by   aldolase  B)  are  not  used  in  the  pharmaceuMcal  industry  but  they  should  avoid.  

Fructose,   sucrose,   invert   sugar  and   sorbitol   are   a   significant  source   of   fructose   and   in   label  must  appear  an  alert:    “Pa%ents   with   rare   hereditary  problems   of   fructose   intolerance  should  not  take  this  medicine”  

References  and/or  Acknowledgements:  Errores  congénitos  del  metabolismo  de  la  fructosa.  DiagnósMco  y  tratamiento  de  enfermedades  metabólicas  hereditarias.  Ergon.  2010  Excipients  in  the  label  and  package  leaflet  of  medicinal  products.  EMA.  2003.  Información  sobre  excipientes:  eMquetado,  prospecto,  ficha  técnica.  Circular  2/2008.  Edulcorantes  en  pacientes  con  IHF.  Acta  Pediatr  Esp.  2014  

CONCLUSION:      Excipients   and   sweeteners   recommendaMons   (especially   polyols)   do  not   match   between   legislaMon   (contraindicated)   and   references.  Furthermore,   excipients   legislaMon   does   not   warn   about   mannitol,  inulin,  polydextrose  and  polysorbates.      Because   of   there   are   not   unanimous   recommendaMons  we   develop  informaMon  material  for  health  professionals  in  collaboraMon  with  HIF  Spanish  associaMon.    

PURPOSE:   Our   purpose   is   to   provide   informaMon   to   health   professional   (pharmacist   and   doctors)   and   paMents   about  excipients  for  HIF  paMents.  The  work  was  conducted  in  close  collaboraMon  with  the  Spanish  associaMon  of  HFI  paMents.    MATERIAL   AND   METHODS:   We   reviewed   Spanish   and   European   legislaMon   about   excipients   and   dietary  recommendaMons  for  HIF  paMents.    RESULTS:  We  reviewed  the  European  Guidelines  (Excipients  in  the  label  and  package  leaflet  of  medicinal  products.  EMA.  2003)   and   Spanish   legislaMon   (Circular   2/2008)   and   classify   the   excipients   listed   in   allowed,   contraindicated   or   in   which  special  cauMon  is  advised:  

 

[email protected]  hcps://asociacionihf.wordpress.com/  

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