AUTH/2423/7/11 - Pharmacosmos v Vifor

Ferinject leavepiece

  • Received
    27 July 2011
  • Case number
    AUTH/2423/7/11
  • Applicable Code year
    2011
  • Completed
    31 August 2011
  • Breach Clause(s)
    7.2 (x2)
  • Sanctions applied
    Undertaking received
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    November 2011

Case Summary

Pharmacosmos A/S complained about a Ferinject (ferric carboxymaltose solution for injection/ infusion) leavepiece issued by Vifor Pharma UK. Ferinject was indicated for the treatment of iron deficiency when oral preparations were ineffective or could not be used.

The detailed response from Vifor is given below.

The claim 'Mastering the art of iron therapy' appeared as a strapline immediately beneath the product logos on the front page and inside flap of the leavepiece. Pharmacosmos alleged that the claim was that Ferinject was a best-in-class product. As this was non-specific and allembracing, in the absence of any meaningful best-in-class data, it was misleading in breach of the Code.

The Panel considered that the strapline would be seen as a claim for Ferinject. The Panel noted that to 'master' an art meant to be extremely skilled or accomplished. The Panel considered that the strapline implied that Ferinject had a non-specific special merit compared with other iron therapies. The Panel considered that the claim was misleading in that regard and ruled a breach of the Code.

The claim 'Ferinject reduces time spent in clinics' appeared as a heading to two graphics which detailed administration times based on practical clinic times (including set-up and infusion). The first graphic showed that eight Ferinject patients could be treated in 4 hours compared with one Cosmofer (iron dextran) patient. The second graphic showed that two and a half Ferinject patients could be treated in 75 minutes compared with one Monofer (iron isomaltoside) patient.

Pharmacosmos alleged that the time comparisons were simplistic, without scientific rationale and based solely on the products' summaries of product characteristics (SPCs) with no practical assessment and no direct comparison between the products. There appeared to be an arbitrary 15 minutes administration time added to that quoted in the SPC for actual administration of the product. Only one arbitrary dose (1000mg) was compared instead of a range of doses. Given that Cosmofer and Monofer could be given in higher doses than Ferinject, Pharmacosmos noted that some patients treated in one visit with either Cosmofer or Monofer would require two visits if treated with Ferinject. Patient weight was also an important parameter that had been left out of thecomparison. Patients weighing < 67kg would need two visits to receive the 1000mg dose used in the comparison.

The Panel noted that the graphic depicting Ferinject vs iron dextran showed that eight patients could be treated with Ferinject 1000mg in the four hours that it would take to treat one patient with iron dextran 1000mg. The other graphic showed that two and a half Ferinject 1000mg patients could be treated in the time that it took to treat one patient with the same dose of iron isomaltoside. The Panel further noted that both parties acknowledged that there were numerous factors which contributed to the time a patient spent in the clinic. Vifor had attempted to minimise this subjectivity by, inter alia, adding what appeared to be an arbitrary 15 minutes set up and tidy up time to the times otherwise calculated from the relevant SPCs. The Panel considered that the depicted absolute differences between the two products were not accurate. A breach of the Code was ruled.