AUTH/2149/7/08 - Freelance writer v Syner-Med

Promotion of Ferinject

  • Received
    24 July 2008
  • Case number
    AUTH/2149/7/08
  • Applicable Code year
    2008
  • Completed
    21 August 2008
  • Breach Clause(s)
    4.8,(x2) 4.9(x3) and 7.2(x4)
  • Sanctions applied
    Undertaking received
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    November 2008

Case Summary

A freelance medical writer complained about the promotion of Ferinject (ferric carboxymaltose) by Syner-Med at the British Renal Society meeting in May 2008. The materials at issue were a detail aid, a two page brochure and a leavepiece.

The detailed response from Syner-Med is given below.

In relation to the detail aid, the complainant was mainly concerned about the claim in small print at the foot of page 9 that 'The maximum dose by infusion is 1000mg iron per week, but should not exceed 15mg/kg'. This was essential information because it meant that the maximum dose by infusion (1000mg) should not be given to a patient with a body weight of less than 67kg. However, the statement did not appear with the dosage information earlier in the brochure and might easily be missed. In the interests of patient safety, and to provide a clear and accurate statement of the dosage of Ferinject by infusion, the complainant thought that this information should be incorporated in context, on pages 5/6, for example.

The Panel noted that the summary of product characteristics (SPC) stated 'Ferinject may be administered by intravenous infusion up to a maximum single dose of 20ml of Ferinject (1000mg of iron) but not exceeding 0.3ml of Ferinject (15mg of iron) per kg body weight or the calculated cumulative dose. Do not administer 20ml (1000mg of iron) as an infusion more than once a week'. The adequate cumulative dose required by a patient could be calculated according to a formula given in the SPC; the dose must be calculated for each patient individually and must not be exceeded. The dosing of Ferinject was thus not straightforward.

Page 5 of the detail aid stated simply 'Ferinject, Up to 1000mg, Single Infusion, Dose in 15 mins'. The headline to page 6 (which faced page 5) stated 'Ferinject… the only intravenous iron that allows for 1000mg to be given in 15 mins'. Page 9, in a footnote to a table detailing administration by drip infusion, stated 'The maximum dose by infusion is 1000mg iron per week, but should not exceed 15mg/kg'.

The Panel considered that it was not acceptable to refer to the maximum permitted single dose by infusion on one page but give the qualifying information (ie the dose should not exceed 15mg/kg) on another. It was only in the prescribing information that it was stated that the cumulative dose must be calculated for eachpatient individually and must not be exceeded. The Panel considered that the detail aid was misleading with regard to the dosage particulars for Ferinject and a breach of the Code was ruled.

The complainant alleged that the claim 'reduces infusion time… 6hrs to 15mins' referenced to a competitor product's SPC (CosmoFer) was unreasonable given that the infusion time stated in the CosmoFer SPC was 4-6 hours.

The Panel considered that the claim 'Reduces infusion time … 6 hours to 15 minutes was misleading as it only referred to the maximum length of time over which a total dose infusion of CosmoFer could be given. A breach of the Code was ruled. The Panel considered that, for similar reasons, its ruling in this regard also applied to claims made in the brochure and the leavepiece.

The complainant alleged that in the detail aid there was no reference as to where the prescribing information appeared. It did not include a statement that prescribers should consult the SPC in relation to other side-effects. The line length of the prescribing information was much longer than the 100 characters recommended in the Code. There was no date of preparation.

The Panel noted that the detail aid was 12 pages in total and did not include a reference as to where the prescribing information could be found. A breach of the Code was ruled as acknowledged by Syner-Med. This ruling also applied to the leavepiece, again as acknowledged by Syner-Med.

The Panel noted that the side effects listed in the prescribing information were the complete list from the SPC. Thus there was no need for the prescribing information to include a statement that prescribers should consult the SPC in relation to other side effects. No breach of the Code was ruled in this regard. This ruling also applied to the brochure and the leavepiece.

The Panel noted that with regard to prescribing information the Code's supplementary information gave recommendations to assist legibility. The Panel considered that although the line length of the prescribing information at issue (around 150 characters) was more than the recommended 100 characters, this did not necessarily mean that it was not legible. The spacing between the lines and emboldening of the headings were helpful. The Panel decided that although on the limits of acceptability the prescribing information was legible and no breach of the Code was ruled. This ruling also applied to the brochure.

The Code required that the date that the prescribing information was drawn up or last revised was given. This was given as December 2007. In addition promotional material other than advertisements appearing in professional publications must include the date on which the promotional material was drawn up or last revised. The company submitted that the reference code for the detail aid included the date of preparation. However, as this was not obvious or understandable to the reader the Panel ruled a breach of the Code. This ruling also applied to the brochure and the leavepiece.