AUTH/2299/2/10 - Shire v Ferring

Promotion of Pentasa

  • Received
    23 February 2010
  • Case number
    AUTH/2299/2/10
  • Applicable Code year
    2008
  • Completed
    25 May 2010
  • Breach Clause(s)
    3.2 and 7.2
  • Sanctions applied
    Undertaking received
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    August 2010

Case Summary

Shire complained about the promotion of Pentasa (mesalazine) by Ferring. The items at issue were a 'power of five' booklet, an A4 sheet and an advertisement which were produced by Ferring Global solely for the Gastro 2009 Congress held in the UK in November 2009 and were no longer in use. Shire supplied Mezavant XL (mesalazine).

The detailed response from Ferring is given below.

Page 5 headed of the booklet headed'… UC remission rates in active disease' detailed the results of Marteau et al (2005) and featured a bar chart which showed improved remission rates with Pentasa sachets plus Pentasa enema vs Pentasa sachets plus placebo enema. Shire alleged that the claims 'Nearly 50% improvement in remission rate by adding Pentasa 1g enema' and 'Near normal mean quality of life achieved by 8 weeks and faster using Pentasa sachet + enema combination', did not represent the data and were unclear and misleading. 

The Panel noted that the claim 'Nearly 50% improvement in remission rate by adding Pentasa 1g enema' was below a bar chart which showed a remission rate of 43% in patients treated with oral Pentasa plus placebo enema vs a 64% remission rate for those treated with oral Pentasa plus Pentasa enema. In that regard the Panel considered that it was clear that the claim meant that half as many patients again benefitted from treatment with Pentasa enema compared with those receiving a placebo enema. The Panel did not consider that the claim, in the context in which it appeared, was misleading as alleged. No breach of the Code was ruled.

The claim 'Near normal mean quality of life achieved by 8 weeks and faster using Pentasa sachet + enema combination' was referenced to Currie et al (2007). The authors stated that at eight weeks both arms of Marteau et al had, on average, almost normal quality of life compared to the UK standard population. The authors did not quantify the normal quality of life in the UK standard population. Quality of life was measured using the EQ-5D measure which had a range of zero (worst possible health state) to 1 (perfect health). The Panel could find no evidence that the 'normal goal' was set as 1 as submitted by Shire. The Panel noted Ferring's submission that the EQ-5D value found for the UK standard population was 0.86.

The Panel noted that Shire's complaint about the claim 'Near normal mean quality of life achieved by 8 weeks and faster using Pentasa sachet + enema combination' was based on its belief that a normal quality of life was an EQ-5D score of 1. In thatregard Shire had noted that the Pentasa enema treatment group scored only 0.921 at 4 weeks and 0.922 at 8 weeks. Both scores were more than 0.03 less than 1; a change of 0.03 units in the EQ-5D score was regarded as a clinically meaningful change in health status. Given, however Ferring's submission that the EQ-5D value for the UK standard population was 0.86, the Panel noted that the treatment group had exceeded that at both 4 and 8 weeks. The Panel thus did not consider that the claim was misleading as alleged. No breach of the Code was ruled.

In relation to page 7 headed 'Pentasa once daily', Shire alleged that the sub-heading 'All Pentasa preparations are approved for once daily use' was inaccurate. The prescribing information stated that for sachets and tablets when used for active disease the medicine was to be taken between 2 and 4 times a day. Maintenance treatment for tablets and sachets was once daily. Enemas and suppositories were to be used once daily.

The Panel noted that the page was headed 'Pentasa once daily' and sub-headed 'All Pentasa presentations are approved for once daily use'. These claims were qualified in the bullet points below and in that regard Ferring, in inter-company company dialogue, stated that adequate clarification had been given such that there was no breach of the Code. The Panel noted that claims in promotional material must be capable of standing alone as regards accuracy etc. In general claims should not be qualified by the use of footnotes and the like.

The Panel considered that the claims 'All Pentasa presentations are approved for once daily use' beneath the heading 'Pentasa once daily' were misleading as alleged. A breach of the Code was ruled.

Shire noted that the A4 sheet 'Worldwide markets where Pentasa is available for the treatment of Crohn's disease; listed the countries where Pentasa was licensed for both active and maintenance treatment of Crohn's disease. The UK SPC for Pentasa did not include the Crohn's disease indication. Prescribing information had not been included.

Shire referred to the supplementary information to the Code which included:

'promotional material for a medicine or indication that does not have a UK marketing authorization must be clearly and prominently labelled to that effect'

'… it must be stated that registration conditions differ from country to country'.

The A4 sheet did not state that Pentasa did not have a UK marketing authorization for Crohn's disease.

The Panel noted that the A4 sheet looked like promotional material. It was in the same style as 'the power of five' booklet considered above. The Pentasa product logo appeared in the bottom right hand corner together with the claims 'Efficacy', 'Compliance', 'Lifestyle', 'Support' and 'Experience'. The Panel considered that, although only provided on request, the A4 sheet was promotional material for Pentasa.

The sheet listed those countries in which Pentasa was licensed for active Crohn's disease or for the maintenance of Crohn's disease. The material did not, however, include a clear and prominent statement that it was not so licensed in the UK. A breach of the Code was ruled. With regard to the UK prescribing information, the supplementary information stated that it had to be readily available even though it would not refer to the unlicensed indication. In the Panel's view the UK prescribing information did not have to be on the A4 sheet itself. The UK prescribing information had been available on the stand in 'the power of five' booklet. The Panel ruled no breach in that regard.

In relation to the 'power of five' advertisement in the programme, Shire alleged that the adverse event statement was not sufficiently prominent as it was written in the same font as the rest of the paragraph in the bottom left-hand corner of the advertisement.

The Panel noted that the adverse event statement was the first statement in a block of text. Although the font size was smaller than other text on the advertisement, given that it was the only block of text on an advertisement with very little other text, the Panel considered that it was sufficiently prominent. No breach was ruled.