AUTH/2572/1/13 - Ex-employee v AstraZeneca

Promotion of Seroquel

  • Received
    15 January 2013
  • Case number
    AUTH/2572/1/13
  • Applicable Code year
    2012
  • Completed
    26 June 2013
  • No breach Clause(s)
    7.2
  • Additional sanctions
  • Appeal
    Appeal by complainant
  • Review
    August 2013

Case Summary

An ex-employee of AstraZeneca complained about the promotion of Seroquel (quetiapine) by that company and referred to five presentations, dated 1999, 2001, 2002, 2004 and 2006 respectively, published in the archived material for investors section of the company's website (AstraZeneca. com). The presentations had, three months earlier, been the subject of an alleged breach of undertaking, Case AUTH/2538/10/12.
 
The complainant noted that in Case AUTH/2538/10/12, AstraZeneca had stated in a letter to the PMCPA that 'It is also clear from the chronology of the presentations that AstraZeneca's statements in relation to weight and Seroquel evolved as a balanced and fair reflection of the evidence available at the time'. The complainant contended that this was not the case and noted a CBS news article entitled 'Email: AstraZeneca knew in 1997 that Seroquel caused weight gain'.
 
The complainant stated that the presentations demonstrated how AstraZeneca spread false claims about Seroquel and its effect on body weight.
 
The complainant explained that he was responsible for sign off for Seroquel in the UK and in 1997-9 the evidence clearly showed Seroquel caused weight gain. This was both time and dose dependent. Consequently, the complainant was unwilling to sign off any weight claims for UK advertisements.
 
In support of his position the complainant referred to the blog of a retired US psychiatrist and cited ten internet links.
 
The detailed response from AstraZeneca is given below.
 
The Panel did not accept AstraZeneca's assertion that a statement made in its response to Case AUTH/2538/10/12 was outside the scope of the Code. The complaint to be considered was about AstraZeneca's statements in relation to weight and Seroquel in the five presentations and whether these were a balanced and fair reflection of the evidence available at the time.
 
The Panel noted that the complainant had not highlighted specific slides. In Case AUTH/2538/10/12 the Panel had identified eight slides in the presentations at issue which contained claims about Seroquel and weight in relation to the alleged breach of the undertaking given in Cases AUTH/2294/1/10, AUTH/2296/1/10 and AUTH/2297/1/10. It was the Authority's responsibility to ensure compliance with undertakings. The Panel noted that the circumstances of the present case, Case AUTH/2572/1/13, were different. The Panel noted that the complainant made a general allegationbut had not submitted any detailed reasons. Blog postings about Seroquel and AstraZeneca provided by the complainant largely concerned commentary on internal company documents disclosed during US litigation. The complainant did not explain how or which part of these supported the allegation. Whilst some of the blog postings discussed, inter alia, general issues about Seroquel and weight there was no mention of the claims identified in the eight slides considered in Case AUTH/2538/10/12 and nor was there detailed discussion of the clinical data. The complainant had not alleged that the claims were in breach of the Code for the reasons set out in Cases AUTH/2294/1/10, AUTH/2296/1/10 and AUTH/2297/1/10 ie that the presentations stated or implied that Seroquel was the only atypical antipsychotic with a favourable weight profile or that it had a clear advantage in this regard.
 
The Panel was concerned that AstraZeneca had not responded to the substantive allegation that the presentations were not a fair and balanced reflection of the evidence available at that time. The Panel noted the company's submission that any response would be no more than a reiteration of its submission in Cases AUTH/2294/1/10, AUTH/2296/1/10 and AUTH/2297/1/10 in which a breach of the Code was ruled. The Panel noted its general comments above in this regard. In particular, the Panel noted that the statements about Seroquel and weight in the presentations at issue did not state or imply that Seroquel was the only atypical antipsychotic with a favourable weight profile and were thus different to the material previously considered.
It was not the Panel's role to infer detailed reasons to support a complainant's allegation. It was for the complainant to establish his case on the balance of probabilities. The Panel considered that the very general nature of the complaint was such the complainant had not discharged his burden of proof and the Panel, on this narrow ground, ruled no breach of the Code. This ruling was appealed by the complainant.
 
Upon appeal by the complainant, the Appeal Board noted that in Case AUTH/2538/10/12 the complainant had unsuccessfully alleged that the five presentations at issue, dated 1999, 2001, 2002, 2004 and 2006 respectively, were in breach of the undertaking given in Cases AUTH/2294/1/10, AUTH/2296/1/10 and AUTH/2297/1/10. (These cases concerned a Seroquel journal advertisement published in April 2004 which included an implied claim of no weight gain; breaches of the Code were ruled).
 
The Appeal Board noted that alleged breaches of undertaking were taken up with the Director nominally acting as the complainant as thePMCPA was responsible for ensuring compliance with undertakings. The current case (Case AUTH/2572/1/13), however, was different as it concerned an alleged breach of the Code in which the Panel made its rulings based on the parties' submissions. The burden was on the complainant to show, on the balance of probabilities, that a breach of the Code had occurred. Neither the Panel nor the Appeal Board were investigative bodies. In that regard the Appeal Board was concerned that the complainant had not clearly identified the claims at issue and, in relation to each, set out a concise explanation and discussion of the data to support his allegation.
 
The Appeal Board was concerned that the nature of the material before it was such that it was not always clear how/whether the material supported the complainant's allegation. Extracts from emails and excerpts from published papers were provided. The context of such material was unclear. The Appeal Board had to decide how much weight to attach to this evidence.
 
The Appeal Board noted that the Seroquel summary of product characteristics (SPC) dated 19 April 1999 stated in Section 4.8 Undesirable Effects, that 'As with other antipsychotics, Seroquel may also be associated with limited weight gain, predominantly during the early weeks of treatment.'
 
A closely similar statement was included in the August 2002 SPC. By November 2006 'limited' had been removed and the statement now read 'As with other antipsychotics, Seroquel may be associated with weight gain, predominantly in the early weeks of treatment.' The Appeal Board noted that the claims about weight in the presentations at issue were as follows: 'Seroquel - minimal weight gain' (1999); 'weight neutral in the long term' (2001); 'Weight-neutral long-term' and 'weight-neutral in the long term' (2002); 'Favourable weight profile long-term' (2004); 'Less weight gain than with olanzapine' (2006). The Appeal Board noted that the complainant considered that the latter comparative claim was truthful.
 
The Appeal Board considered that there was insufficient evidence provided by the complainant to show that the presentations, when written, did not provide a fair and balanced reflection of the evidence available at the time regarding weight gain with Seroquel. The Appeal Board considered that the complainant had not discharged his burden of proof and it upheld the Panel's ruling of no breach of the Code. The appeal was unsuccessful.