AUTH/2763/5/15 - Paragraph 5.1/PMCPA Director v AstraZeneca

Clinical trial disclosure (Caprelsa)

  • Received
    14 May 2015
  • Case number
    AUTH/2763/5/15
  • Applicable Code year
    2008
  • Completed
    02 July 2015
  • No breach Clause(s)
    2, 9.1 and 21.3
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    August 2015

Case Summary

​​​A study published online in Current Medical Research & Opinion (CMRO) on 5 May 2015 was entitled 'Clinical trial transparency update: an assessment of the disclosure of results of company sponsored trials associated with new medicines approved in Europe in 2012'. The study authors were Dr B Rawal, Former Medical Innovation and Research Director, ABPI and B R Deane, a freelance consultant in pharmaceutical marketing and research. 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 between 1 May and 31 July 2014. It covered 23 new medicines (except vaccines) from 18 companies that were approved by the European Medicines Agency (EMA) in 2012. 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 in the supplemental information via a website link. Neither the study nor the supplemental information identified specific studies. The study did not assess the content of disclosure against any specific requirements.

The Deputy Director decided that the study was such that she had received information from which it appeared that AstraZeneca UK might have breached the Code and decided in accordance with Paragraph 5.1 of the Constitution and Procedure to take the matter up as a complaint. 

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 Caprelsa (vandetanib) and Zinforo (ceftaroline fosamil).

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 two Caprelsa evaluable studies had not been disclosed in the timeframe. The disclosure percentage was 95%. The disclosure percentage at 31 July 2014 was 95%. A footnote stated that from company communication, two undisclosed Phase II trials predated disclosure requirements. 

The Panel noted that Caprelsa was first licensed and commercially available in April 2011. The studies completed in November 2003 and August 2006. 

The 2008 Code and Joint Position 2005 were thus relevant. 

One study which completed in 2003 and under the Joint Position 2005 did not need to be disclosed. The results were published in May 2005. The Panel ruled no breach of the 2008 Code including Clause 2. 

The second study completed in August 2006 and was described by AstraZeneca as an exploratory Phase II study which terminated early due to slow enrolment. The Panel noted AstraZeneca's submission that this exploratory study was not of significant medical importance and nor did it impact on the product's labelling. The Panel therefore ruled no breach of the 2008 Code including Clause 2.

The Panel noted the CMRO publication in that three Zinforo evaluable studies had not been disclosed in the timeframe. The disclosure percentage was 70%. The disclosure percentage at 31 July 2014 was 90%. A footnote stated that from company communication, the undisclosed trial was a postapproval Phase I [pharmacokinetic] type study in children, therefore out of scope of the disclosure requirements. 

The Panel noted ceftaroline fosamil was first approved and commercially available as Teflaro in January 2011. The Panel noted that two studies which completed in February 2009 and July 2008 were undertaken before AstraZeneca was granted a sublicence in August 2009. These were the responsibility of another pharmaceutical company and this was taken up separately with that company (Case AUTH/2772/6/15). 

The Panel noted that Zinforo was first licensed in August 2012 and commercially available in Germany on October 2012. 

The Panel noted that the remaining study completed in February 2013 ie after both Zinforo and Teflaro were first licensed and commercially available (August 2012 and January 2011 respectively). The Second 2012 Edition of the Code and thus the Joint Position 2009 were relevant. This stated that if trial results for an investigational product that had failed in development had significant medical importance study sponsors were encouraged to post the results if possible. The Panel noted AstraZeneca's submission that the study was sponsored, designed and conducted by another company. It had no UK involvement and was conducted in the US. AstraZeneca had reimbursed half the cost of the study in order to use it in a paediatric investigation plan for Zinforo. The Panel noted that AstraZeneca was a UK registered company. It could be argued that this meant the UK Code applied however, the Panel considered that the circumstances were such that AstraZeneca was not responsible for the disclosure of this study under the ABPI Code. The Panel considered that as there was no UK involvement in the study, the matter did not come within the scope of the UK Code and therefore ruled no breach.