Pharmaceuticals and the Internet Drug Regulatory Authorities' Perspective - Joint NLN-WHI Workshop, 24-25 September 2001
(2002; 80 pages) Voir le document au format PDF
Table des matières
Afficher le documentExecutive Summary
Afficher le documentOverview of activities by the World Health Organization - Dr Lembit Rägo
Afficher le documentOverview of activities by the Nordic Council on Medicines - Dr Ola Westbye
Fermer ce répertoireCountry Experiences
Afficher le documentSweden: Publication bias of clinical trials - Dr Juliette Säwe
Afficher le documentThe Netherlands: Pharmaceuticals and e-commerce - Dr Hans Heuvelmans
Afficher le documentDenmark: Web site of the Institute for Rational Pharmacotherapy - Ms Karin Friis Bach
Afficher le documentDenmark: Danish Medicines Agency web site - Mr Karsten Jørgensen
Afficher le documentSouth Africa: The South African perspective on medicine regulation - Dr Wilbert Bannenberg
Afficher le documentTunisia - Dr Amor Toumi
Afficher le documentEstonia - Dr Main Uusküla
Afficher le documentBulgaria: Bulgarian Drug Agency - Rozalina Asenova Kulaksazova
Afficher le documentThe Danish Consumer Council - Ms Margrethe Nielsen
Afficher le documentSwedish Industry Association - Dr Håkan Mandahl
Afficher le documentIntroduction to discussion points - Dr Lembit Rägo
Afficher le documentQuality aspects - Dr Ola Westbye
Afficher le documentPilot study on drug regulatory web sites: Current status and future challenges - Ms Elodie Jambert
Afficher le documentThe WHO model web site for drug regulatory authorities - Dr Lembit Rägo, Ms Elodie Jambert, Mr Jorg Hetzke
Afficher le documentConcluding discussion
Ouvrir ce répertoire et afficher son contenuAnnexes
Afficher le documentReferences
Afficher le documentBack cover
 

Sweden: Publication bias of clinical trials - Dr Juliette Säwe

Dr Juliette Säwe
Medical Products Agency, Sweden

Few clinical trials are published in peer-reviewed journals at the time a drug is registered; however, the Medical Products Agency (MPA) is planning to make public on their web site all clinical trial results submitted in the dossier. This is in addition to the evaluation monographs, summaries of products characteristics (SPCs), and patient information leaflets (PILs) that MPA has already published on the Internet. PILs, monographs, and overhead presentations are only available in Swedish (http://www.mpa.se/mono/monomatris2.shtml), but the SPCs are also available in English (http://www3.mpa.se/spc/nn_spcindex.html).

Who has access to the information? The industry, the regulators and the scientists. But the different sectors (drug industry, universities, medical agencies, healthcare professionals, patient organizations) have different goals and roles.

Who has the information? The industry and the regulators. The public should know what is in the files, but it can be difficult for the public to gain access to this information. Providing objective, unbiased information is not without difficulty and presents a constant challenge. Medical journals have established rules for publishing trial results in order to avoid such problems, but some doctors still accuse them of not addressing critical issues in an unbiased manner. Even patient organizations are not always an independent source of information because they may get funds from the industry. The problem is that it is the industry that has the information and it is the industry that selects what is published and reported. An example of this is a class study (celecoxib vs. ibuprofen/diclofenac) where celecoxib was shown to be better, even if it is not really better (celecoxib has no advantage over ibuprofen as judged by adverse drug reactions but it may appear to have an advantage if the ibuprofen and diclofenac data are pooled).

To avoid bias, the Declaration of Helsinki (DOH) clearly states that ‘Negative results have to be published...’ (p. 27) [5]. The challenge is to make this information more broadly available. The drug regulatory authorities are in a unique position to do this because they have the information and can cover all drugs. Thus they have the information to put on a web site and are also responsible for making this information (SPCs, PILs, monographs) available.

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Dernière mise à jour: le 19 janvier 2012