AUTH/2160/8/08 and AUTH/2161/8/08 - Wyeth v Roche and Chugai

Press statements regarding Actemra

  • Received
    18 August 2008
  • Case number
    AUTH/2160/8/08 and AUTH/2161/8/08
  • Applicable Code year
    2006
  • Completed
    29 October 2008
  • Breach Clause(s)
    7.2(x3), 7.3, 7.4 (x3), 7.10, 8.1 and 20.2
  • Sanctions applied
    Undertaking received
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    November 2008

Case Summary

Wyeth complained about Roche and its media activities regarding its unlicensed medicine Actemra (tocilizumab). Actemra was being developed jointly by Roche and Chugai Pharma Europe for the treatment of rheumatoid arthritis (RA). Wyeth's product Enbrel (etanercept) was indicated for the treatment of moderate to severe active rheumatoid arthritis in adults in certain circumstances.

Inter-company dialogue had been unsuccessful and while Wyeth understood that Roche had made a voluntary admission to the Authority about a media release (Cases AUTH/2154/8/08 and AUTH/2155/8/08) it had no option but to submit a formal complaint.

The claims 'New Data Reveals Tocilizumab Is The First And Only Biologic Drug To Show Superiority Over Current Standard Of Care In Rheumatoid Arthritis' and 'No previous biologic therapy has demonstrated superiority compared to [methotrexate] MTX' appeared in a Roche media statement dated 13 June. Wyeth alleged that these claims were inaccurate, misleading and did not reflect up-to-date evidence. The press release referred to tocilizumab being the only biologic agent to show superiority to methotrexate (MTX). This was incorrect as there was a wealth of evidence supporting the superiority over MTX of other biologic agents with existing marketing authorizations (Bathon et al, 2000).

The detailed response of Roche and Chugai is given below.

The Panel considered that its rulings in Cases AUTH/2154/8/08 and AUTH/2155/8/08 were relevant. In Cases AUTH/2154/8/08 and AUTH/2155/8/08 the Panel considered that the heading to the media release, 'New data reveals tocilizumab is the first and only biologic drug to show superiority over current standard of care in rheumatoid arthritis' was a strong unqualified claim. The first paragraph of the media release explained that the current standard of care was methotrexate. The Panel noted the companies' submission that other biologic therapies had shown superiority but unlike tocilizumab not across all American College of Rheumatology (ACR) measures. Superiority had not been uniformly shown in this regard at 6 months and it was this point that was intended to be conveyed in the press release. The Panel was concerned about the general claims for superiority. The media release also contained the claim 'No previous biologic therapy has demonstrated superiority compared to MTX' which was not so. The Panel noted that the mediarelease had been sent to UK national and medical media. The product was not authorized in the UK and the media release was extremely positive; it used 'novel', innovative' and 'most exciting' to describe the product. The Panel considered that the media release was not factual and that the results of the AMBITION study had not been presented in a balanced way. The media release would raise unfounded hopes of successful treatment. Thus the Panel ruled a breach of the Code.

The Panel considered that given its comments above high standards had not been maintained. A breach of the Code was ruled. Although noting its rulings, the Panel did not consider that the media release warranted a ruling of a breach of Clause 2 which was used as a sign of particular censure and reserved for such use.

Turning to Cases AUTH/2160/8/08 and AUTH/2161/8/08 the Panel noted that the alleged breaches of the Code in these cases differed from Cases AUTH/2154/8/08 and AUTH/2155/8/08 albeit that the allegations were similar ie that the claims were misleading. The Panel considered that the claims were misleading and could not be substantiated. Breaches of the Code were ruled.

The claim 'What made this result even more impressive was the fact that 12-18% of the study population had failed to respond to one or more prior anti-TNF [tumour necrosis factor] therapies, leaving them with little hope of further symptom relief from these traditional treatments' also appeared in a Roche media statement dated 13 June.

 Wyeth alleged that the claim employed emotive, inappropriate language ('impressive') and did not objectively represent the findings. There was a wealth of evidence showing that patients benefited from sequential use of biological therapies. To claim that patients who had failed anti-TNF therapy would be left with little hope of further symptom relief from these traditional treatments was misleading in breach of the Code. Referring to anti-TNF agents as traditional treatment was inappropriate. The medical literature referred to classic disease modifying antirheumatic drugs (DMARDs) such as MTX as traditional, whilst anti-TNF agents were considered to be a relatively new class of medicines. In Wyeth's view, this reference therefore aimed to convey an advantage of tocilizumab over anti-TNF agents. This was factually wrong, unsubstantiated and disparaging.

The Panel noted the respondents' submission thatthe statement relating to 'little hope of further symptom relief' was true if patients had failed on three anti-TNFs. To state that the same was true when patients had failed to respond to one or more prior anti-TNF therapies was thus misleading, unsubstantiable and exaggerated. Breaches of the Code were ruled. The Panel further considered that the statement disparaged anti-TNF therapies. A breach of the Code was ruled.

The claim 'Tocilizumab (to be called Actemra) is the first humanised interleukin-6 (IL-6) receptor inhibiting monoclonal antibody and represents a novel mechanism of action to treat RA, a disease with a high unmet medical need. This treatment is not yet licensed in Europe and is the result of research collaboration by Roche and Chugai, it is being co-developed globally' appeared on the Roche UK Website.

Wyeth noted that 'reference information' could be provided on a company website as an up-to-date resource for the public. However, reference information must relate to prescription only medicines which had a marketing authorization. As tocilizumab was not licensed, this was a breach of the Code. As there had been a clear advertisement to the public by Roche, this had also breached the Code.

Wyeth alleged that high standards had not been maintained. This was especially important as tocilizumab did not have a UK marketing authorization.

The Panel considered that a press release was different to reference information. The Panel did not consider it was necessarily unacceptable for a press release to refer to an unlicensed medicine, it would depend what was said. The Panel noted that the press release was on the Roche UK website in an area clearly marked for the media; it was not in a section which provided reference information for the public. The Panel did not consider that the press release promoted an unlicensed medicine and thus no breach of the Code was ruled.

The Panel did not consider that the press release advertised tocilizumab to the public. No breach of the Code was ruled.

Given its rulings above the Panel did not consider that high standard had not been maintained. No breach of the Code was ruled. Wyeth noted that a number of press articles in the Daily Mail, 16 June 2008, which resulted from a Roche press release, had shared the same style of promotional claims mentioned above, had been released following the European League Against Rheumatism (EULAR) meeting. Wyeth had tried unsucessfully to obtain the necessary press releases from Roche. Wyeth found this unacceptable.

With regard to the claim 'Tocilizumab is the first treatment to outperform the standard therapymethotrexate, when used in isolation', Wyeth alleged that etanercept monotherapy had shown superior efficacy in relation to MTX in clinical trials, and the summary of product characteristics (SPC) reflected this. Wyeth alleged that the claim was factually incorrect, did not reflect the up-to-date evaluation of all current evidence, could not be substantiated and raised unfounded hopes of successful treatment.

The Panel considered that its consideration of this point was covered by its rulings above. Breaches of the Code were ruled.

 Wyeth alleged that a price had not been established for tocilizumab, and therefore the claim '… expensive anti-TNF drugs' was misleading as it implied that tocilizumab had a price advantage. This raised unfounded hopes of successful treatment.

The Panel noted that the press release of 13 June 2008 had not referred to the cost of anti-TNF therapies thus no breach was ruled.

With regard to the claim '[Anti-TNFs] can be effective for a while, but eventually patients build up resistance to them' Wyeth alleged that etanercept had not been shown to induce neutralising antibodies in humans, and there was a wealth of evidence to suggest that patients did not develop resistance against Enbrel therapy. The claim was factually incorrect, disparaging and raised unfounded hopes of successful treatment.

The Panel noted that the press release of 13 June 2008 had not referred to the development of resistance to anti-TNF therapies thus no breach of the Code was ruled.

Wyeth alleged that taking into account the above breaches of the Code, Roche had brought discredit upon and reduced confidence in the industry, in breach of Clause 2.

Although noting its rulings above, the Panel did not consider that these cases warranted a ruling of a breach of Clause 2 of the Code which was a sign of particular censure and reserved for such.

With regard to Wyeth's request that a corrective statement be issued, the Panel noted that it could not require a corrective statement to be published. That sanction was available to the Appeal Board.