AUTH/2107/3/08 - Baxter Healthcare v Johnson & Johnson Wound Management

Promotion of Quixil fibrin sealant

  • Received
    18 March 2008
  • Case number
    AUTH/2107/3/08
  • Applicable Code year
    2006
  • Completed
    30 April 2008
  • Breach Clause(s)
    7.2 (x2)
  • Sanctions applied
    Undertaking received
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    August 2008

Case Summary

Baxter Healthcare alleged that Johnson & Johnson Wound Management's use of a regulatory authority safety alert for Trasylol (aprotinin) in its promotion of Quixil (human fibrin sealant) was misleading.

Baxter explained that in November 2007, worldwide marketing of Trasylol was suspended because of safety concerns – aprotinin was one component of Tisseel Kit fibrin sealant, marketed by Baxter. Immediately following this action, the European Medicines Evaluation Agency (EMEA) issued a statement explaining the reasons for the action, and made it clear that fibrin sealants containing aprotinin were not affected by this alert.

Early in December 2007, Baxter began to receive enquiries regarding the licence status of Tisseel and the appropriateness of its use; Baxter alleged that one customer from a cardiac surgery centre was told by the Johnson & Johnson representative to stop using Tisseel and switch to Quixil because Quixil did not contain aprotinin. Baxter immediately wrote to Johnson & Johnson expressing its dissatisfaction with this turn of events, and asked the company to let Baxter know what action had been taken to ensure this was not repeated. No response was received to this letter.

It subsequently became evident that Johnson & Johnson's salesforce had been officially briefed on the aprotinin withdrawal, however Johnson & Johnson refused to supply a copy of this briefing material – the company offered to show it at a meeting but would not send a copy to Baxter.

Baxter further noted that Johnson & Johnson had written to consultant haematologists informing them that there was a fibrin sealant available that did not contain aprotinin. Given the clear statement from the EMEA that this concern did not relate to fibrin sealants Baxter alleged that this was further misleading promotion of Quixil. Baxter had not got a copy of this letter, and given that use of Quixil was almost exclusively limited to surgical operations Baxter questioned the appropriateness of such a letter to anyone other than a surgeon.

Baxter alleged that it was clear that the briefing and the strategy were global initiatives based on a common theme, namely that fibrin sealants that contained aprotinin were less safe than those that did not. A banner stand for Quixil, used in the UK, included the statement 'Aprotinin free'.

The Panel noted that on 21 November 2007, the EMEA issued a questions and answers document on its recommendation to suspend the marketing authorizations for aprotinin-containing medicines. The first paragraph of the document stated that the Agency's Committee for Medicinal Products for Human Use had concluded that the benefits of systemic formulations of these medicines no longer outweighed their risks and had recommended that all marketing authorizations for these medicines should be suspended throughout Europe. The Agency defined systemic formulations as those which affected the whole body, such as infusions (drips). The document clearly stated in a section headed 'What is Aprotinin?' that 'Aprotinin can also be used locally during surgery, in sealants (glues), to help stop bleeding. These medicines are not affected by this recommendation'.

On 29 November 2007, the MHRA issued a statement entitled 'Aprotinin (Trasylol): Suspension of UK marketing authorisations (licences)'. Unlike the EMEA document the MHRA statement did not differentiate between aprotinin and aprotinin-containing medicines or systemic and local formulations but in that regard the Panel considered that the title of the document made it clear that the statement related solely to Trasylol.

The Panel noted that Johnson & Johnson had acknowledged that there was potential for confusion as to exactly what medicines had been suspended from use. The company had stated that it wanted to ensure that its customers knew that although Trasylol was affected by the suspension of its marketing authorization, there was no effect on Quixil or indeed any fibrin sealant.

The Panel disagreed with Johnson & Johnson's submission that, from as early as 13 November 2007, it had made it clear to its representatives that the regulatory status of Trasylol did not affect fibrin sealants.An email to representatives of 13 November stated 'The potential opportunity for Quixil to be used as an alternative [to Trasylol] is due not necessarily (emphasis added) to [Tisseel] containing aprotonin but due to the use of Trasylol as a systemic haemostat'. The Panel considered that this statement would lead the representatives to think that the aprotinin contained in Tisseel might be a problem. The email did not clearly distinquish between Trasylol and fibrin sealants as submitted.

On 4 December 2007, a further briefing byJohnson & Johnson to its representatives on the updated guidance from the MHRA with regard to Trasylol, did not differentiate between systemic and local use of aprotinin nor did it distinguish between aprotinin as in Trasylol or aprotinincontaining medicines such as Tisseel. The briefing material did not refer to the EMEA's statement, which pre-dated the MHRA's statement, namely that sealants, or glues, were not affected by the suspension of the Trasylol licences. Representatives were asked to reassure customers that Quixil did not contain bovine aprotinin and if customers asked about other aprotinin-containing products, they were to be reassured that Quixil was the only fibrin sealant on the market that did not contain bovine aprotinin.

The Panel considered that the briefing material implied that because it did not contain aprotinin, there was a benefit for Quixil compared with aprotinin-containing sealants ie Tisseel. No data had been submitted to this effect. The Panel considered that by not explicitly informing representatives that the MHRA statement was Trasylol specific and referring to the EMEA statement that sealants or glues were not affected, the briefing material did not reflect the situation clearly and was misleading by implication and following it was likely to lead to a breach of the Code. The Panel ruled a breach of the Code.

The Panel noted that the letter sent in early January 2008 by Johnson & Johnson, explaining the situation to its customers, was headed 'Quixil Solutions for Sealant (Human Fibrin Sealant)'. This letter emphasised that the marketing suspension and license suspensions of Trasylol were Trasylol specific and did not affect surgical sealants. It also stated that Quixil did not contain aprotinin and there was no implied comparison with sealants which did. The Panel did not consider that the letter was misleading as alleged and no breach of the Code was ruled.

Unlike the letter the exhibition banner did not include information about the current situation with Trasylol. It featured five bullet points about Quixil the final one of which was 'Completely free of animal sourced components – Aprotinin free'. The Panel considered that such a claim implied a benefit for Quixil compared with sealants which contained aprotinin; readers would assume that there was some positive reason for the claim to be made. There was no data to show a clinical benefit for aprotinin- free sealants compared with those that contained aprotinin. The Panel considered that, in the light of the representatives' briefing material discussed above, the balance of probabilities was that the claim would be used to imply a clinical advantage for Quixil which was misleading. A breach of the Code was ruled.