AUTH/3080/9/18 - Director v Takeda

Clinical trial disclosure

  • Received
    12 September 2018
  • Case number
    AUTH/3080/9/18
  • Completed
    15 May 2019
  • No breach Clause(s)
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    To be published in the Code of Practice Review

Case Summary

A study published online in the British Medical Journal (12 September 2018) was entitled ‘Compliance with requirement to report results on the EU Clinical Trials Register: cohort study and web resource’ (Goldacre et al 2018).

The study objectives included assessing compliance rates with the European Commission’s requirement that all trials on the EU Clinical Trials Register (EUCTR) posted results to the registry within 12 months of completion (final compliance date 21 December 2016). The study objectives also included identifying features associated with non-compliance, ranking sponsors by compliance and building a tool for live ongoing audit of compliance. The published paper listed the trial sponsors with the highest proportion of trials reported and the trial sponsors with the highest proportion of trials unreported. The results were that of 7,274 trials where results were due, 49.5% (95% confidence interval 48.4% to 50.7%) reported results.

Goldacre et al stated that the European Commission (EC) Guideline required the results of all trials to be reported in structured form on to the register itself. It was possible that some trials that did not report results to EUCTR reported results elsewhere eg in a conference presentation, an academic journal article, as part of a meta-analysis after data were requested by systematic reviewers, or in the grey literature. Such publications did not meet the reporting requirements of the EC Guideline and were therefore outside the scope of the study.

Goldacre et al listed sponsors with more than 50 trials on the EUCTR and did not mention products or specific clinical trials. Goldacre et al gave details of disclosure of clinical trial results for each sponsor.

The Director decided that the Goldacre et al article was such that she had received information from which it appeared that Takeda 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.

As Takeda had previously been ruled in breach of the 2008 Code in relation to its failure to disclose the results of studies on Daxas (roflumilast) within the permitted timeframe an alleged breach of undertaking was raised.

The detailed response from Takeda is given below.

General detailed comments from the Panel are given below.

The Panel noted the data in Goldacre et al in that the results of two of Takeda’s due trials were not reported on EUCTR; the disclosure percentage was 95.7%.

The Panel noted Takeda’s submission that trial MLN1202-2005 was terminated in all countries on 17 November 2015 before any patients were enrolled and it did not have any UK involvement at sites, patient, or investigator level. The Panel noted that from the information provided by Takeda it appeared that the sponsor of the trial was Takeda Development Centre Europe Limited which was based in the UK and therefore the trial did come within the scope of the UK Code. The Panel noted, however, that there were no results to post. The Panel therefore ruled no breaches of the Code including no breach of Clause 2.

Given this there could be no breach regarding the undertaking given by Takeda in Case AUTH/2664/11/13 and no breaches of the Code including no breach of Clause 2.

The Panel noted that trial AP23573-04-203 was conducted by Ariad Pharmaceuticals Inc which was formerly headquartered in the US and was acquired by Takeda in 2017. The Panel noted Takeda’s submission that to the best of its knowledge, this trial had no UK sites, patients or investigators. The Panel considered that as it appeared that there was no UK involvement, the matter including the alleged breach of undertaking in relation to this trial did not come within the scope of the UK Code. No breach of the Code was ruled.