AUTH/2193/12/08 - Anonymous v Merck Serono

Promotion of Pergoveris

  • Received
    16 December 2008
  • Case number
    AUTH/2193/12/08
  • Applicable Code year
    2008
  • Completed
    27 January 2009
  • No breach Clause(s)
    3.2 and 9.1
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    May 2009

Case Summary

An anonymous, non-contactable complainant alleged that Merck Serono had encouraged its representatives to promote Pergoveris (follitropin alfa and lutropin alfa for injection) outwith its licence.

The complainant referred to two emails sent to the fertility team. The complainant stated that the first email asked the team to identify clinics that used Menopur [marketed by Ferring Pharmaceuticals Ltd] in in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) cycles because the doctor believed in the need for luteinizing hormone (LH). The second email told the team members that they must target these IVF/ICSI cycles for use with Pergoveris. The complainant noted that Pergoveris was indicated to produce monofollicular development.

The detailed response from Merck Serono is given below.

The Panel noted that the first email referred to studies and the role of LH in improving pregnancy rates in some patients. The data suggested that LH addition was not beneficial for the unselected population but was beneficial in poor responders to FSH alone. The data for adding LH in patients over 35 was also not convincing. The email requested estimates regarding the proportion of hMG cycles that were being prescribed predominately due to belief in the positive effect of LH. This was to better target efforts with Pergoveris.

The second email referred to the need to target cycles where Menopur (hMG) was used primarily due to its LH activity leading to the use of Pergoveris in these cycles. It asked the team to focus activities on, inter alia, establishing Pergoveris as the recombinant alternative to uhMG in patients who needed LH.

It appeared to the Panel from their respective summaries of product characteristics (SPCs) that there were differences between the products. Pergoveris was only indicated for use in women with severe LH and FSH deficiency; in clinical trials these patients were defined by an endogenous serum LH level <1.2 IU/L. The objective of Pergoveris therapy was to develop one follicle. Conversely there was no mention of the LH and FSH profiles for women being treated with Menopur and it could be used to induce multiple follicular development.

The Panel noted that the complainant had the burden of proving their complaint on the balance of probabilities. The complainant could not becontacted for further information. The complainant had not provided the emails which were the subject of the complaint. Merck Serono had found one and the other was of a different date to that cited by the complainant. It was not possible to ascertain whether this was indeed the email referred to by the complainant.

The Panel considered that the second email was not sufficiently clear about the differences between the products and the fact that not every patient prescribed Menopur would be suitable for Pergoveris. Pergoveris patients had to be severely LH and FSH deficient. Nonetheless, the Panel did not consider that there was sufficient evidence to show that Pergoveris had been promoted outside its marketing authorization as alleged nor had Merck Serono failed to maintain a high standard and thus no breach of the Code was ruled.