AUTH/2657/11/13 - Member of the public v AstraZeneca

Clinical trial disclosure (Iressa)

  • Received
    18 November 2013
  • Case number
    AUTH/2657/11/13
  • Applicable Code year
    2012
  • Completed
    20 March 2014
  • No breach Clause(s)
    2, 9.1 and 21.3
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    August 2014

Case Summary

​An anonymous, contactable member of the public complained about the information published as 'Clinical Trial Transparency: an assessment of the disclosure results of company-sponsored trials associated with new medicines approved recently in Europe'. The study was published in Current Medical Research & Opinion (CMRO) on 11 November 2013. The study authors were Dr B Rawal, Research, Medical and Innovation Director at the ABPI and B R Deane, a freelance consultant in pharmaceutical marketing and communications. Publication support for the study was funded by the ABPI.

The study surveyed various publicly available information sources for clinical trial registration and disclosure of results searched from 27 December 2012 to 31 January 2013. It covered 53 new medicines (except vaccines and fixed dose combinations) approved for marketing by 34 companies by the European Medicines Agency (EMA) in 2009, 2010 and 2011. It included all completed company-sponsored clinical trials conducted in patients and recorded on a clinical trial registry and/or included in a European Public Assessment Report (EPAR). The CMRO publication did not include the specific data for each product. This was available via a website link and was referred to by the complainant. The study did not aim to assess the content of disclosure against any specific requirements.

The complainant stated that the study detailed a number of companies which had not disclosed their clinical trial results in line with the ABPI for licensed products. The complainant provided a link to relevant information which included the published study plus detailed information for each product that was assessed.

The summary output for each medicine set out the sources for all trials found, irrespective of sponsor and an analysis of publication disclosure in the form of a table which gave details for the studies for Iressa (gefitinib).

The detailed response from AstraZeneca is given below.

General detailed comments from the Panel are given below.

The Panel noted the CMRO publication in that twenty-nine Iressa studies had not been disclosed in the timeframe. The disclosure percentage was 56%. Twelve studies had not been disclosed giving a disclosure percentage at 31 January 2013 for trials completed at 31 January 2012 of 84%. A footnote stated that the majority of Phase II/III trials were completed prior to FDAAA 801 requirements. The remaining undisclosed trials were in the processof publication.

The Panel noted AstraZeneca's submission regarding the studies. Iressa was first approved and commercially available in Japan in 2002.

The Panel noted that of the remaining 38 trials (53 minus 15 investigator-sponsored trials), 35 were Phase I, exploratory Phase II or Phase III studies all of which completed before 1 November 2008. In that regard, there was no requirement under the Code to disclose these studies. The Panel thus ruled no breach of the 2008 Code including Clause 2.

An AstraZeneca Thailand non-interventional study completed in August 2010, which was after Iressa was first approved and commercially available. The Panel noted AstraZeneca's submission that these results were disclosed on its own website in November 2010. It was not clear whether there was any UK involvement and the Joint Position 2005 appeared not to require disclosure of the results of a non interventional trial. In any event the results had been disclosed publicly within one year and thus the Panel ruled no breach of the 2008 Code including Clause 2.

The Panel noted that the results from two trials remained undisclosed – an AstraZeneca Canada study which completed in August 2011 and an AstraZeneca Taiwan study which completed in August 2009. AstraZeneca submitted that the publication of the results was expected.

The Panel considered that although AstraZeneca was a UK registered company, the company's arrangements were such that it was clear that the responsibility for disclosure was with the local company. It considered that the matter was potentially covered by the UK Code but as the responsibilities had been made very clear in a company standard operating procedure it ruled no breach of the 2008 Code including Clause 2 in relation to the AstraZeneca Taiwan trial and no breach of the 2011 Code including Clause 2 in relation to the AstraZeneca Canada study.