AUTH/2340/7/10 - Novartis v Dexcel Pharma

Promotion of Deximune

  • Received
    29 July 2010
  • Case number
    AUTH/2340/7/10
  • Applicable Code year
    2008
  • Completed
    03 September 2010
  • Breach Clause(s)
    3.2 (x2) and 7.2 (x2)
  • Sanctions applied
    Undertaking received
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    November 2010

Case Summary

Novartis complained that a mailing and a detail aid for Deximune (ciclosporin), issued by Dexcel Pharma, failed to alert readers to the close monitoring that was required if patients stabilised on one brand of ciclosporin had to be switched to another. Novartis supplied Neoral (ciclosporin).

The detailed response from Dexcel Pharma is given below.

Novartis noted that recently updated UK guidance with regard to the switching of ciclosporin stated if it was necessary to switch a patient stabilised on one brand of ciclosporin to another brand, the patient should be closely monitored for side-effects, blood-ciclosporin concentration, and transplant function. Further, both the Deximune and Neoral summaries of product characteristics (SPCs) stated that patients should not be transferred to or from other oral formulations of ciclosporin without appropriate close monitoring of ciclosporin blood concentrations, serum creatinine and blood pressure.

Novartis noted that the mailing, 'Ciclosporin Prescribing in the UK The Facts', was available at the Dexcel stand at the British Transplant Society Annual Conference in March and was sent to the wider transplantation community including pharmacists. The claim at issue read 'Because of differences in absorption between fed and fasted conditions with previous formulations of ciclosporin the current recommendations are for close monitoring when switching any formulation of ciclosporin. However, patients can be started on Deximune from Neoral without the need for dose adjustment.' Noting the statement above from the Deximune SPC, Novartis submitted that use of the word 'however' and visual emphasis to the last sentence of the claim gave greater weight to the claim that no dose adjustment was required. Although this claim was true the visual emphasis to the final sentence allowed for ambiguity regarding the licensed requirement for close clinical monitoring of ciclosporin blood concentrations, serum creatinine levels and blood pressure, as stated in the Deximune SPC. Novartis alleged that this promotion was outside the terms of the marketing authorization.

Additionally, Novartis considered dose adjustments were a derivative of blood level monitoring and blood level monitoring to be a requirement of the terms of the marketing authorization. To claim that no dose adjustments were required when switching and visually emphasising this claim, created the perception that close blood level monitoring was not necessary or less important and thus misled the reader by implication and put the patient at risk of an inadvertent switch. Novartis noted that failure to closely monitor patients could lead to potential toxicity or underdosing with serious clinical implications including graft loss or death.

The Panel noted that in a closely similar complaint, Case AUTH/2338/7/10, it had noted that the mailing at issue featured a number of claims in bold, bright blue font. One of these was 'There is no significant difference between the absorption of ciclosporin from Deximune and Neoral under fed and fasted conditions'. This was immediately followed, in plain, black type by the next paragraph which began 'Because of the differences in absorption between fed and fasted conditions with the previous formulations of ciclosporin the current recommendations are for close monitoring when switching any formulation of ciclosporin'. This was, in turn, followed by another claim in bold, bright blue font that 'However, patients can be started on Deximune or switched to Deximune from Neoral without the need for dose adjustment'.

The Panel noted the presentation and layout of the mailing and considered that the reader's eye would be drawn to the claims in bright blue text such that they were likely to overlook the statement inbetween about the current recommendations for close monitoring. In the Panel's view, however, the statement regarding monitoring was, in any case, insufficient in that the Deximune SPC specifically referred to the close monitoring of ciclosporin blood concentrations, serum creatinine levels and blood pressure. The Panel noted that although the mailing had been used with hospital consultants, it had also been used widely with non-specialist health professionals. In the Panel's view, although some of the target audience would be experienced and knowledgeable about the use of ciclosporins, and thus familiar with content of the SPCs with regard to switching, others would not and so detailed knowledge in that regard should not be assumed. Overall, the Panel considered that the mailing was misleading with regard to the precautions necessary when switching a patient from Neoral to Deximune. A breach of the Code was ruled. The Panel considered that the claims were not consistent with the particulars listed in the Deximune SPC. A breach of the Code was ruled.

The Panel considered that its comments and rulings above in Case AUTH/2338/7/10 applied here in Case AUTH/2340/7/10. Breaches of the Code were ruled.

Novartis noted the claim on page 5 of the detail aidthat Deximune had been proved to: 'Be interchangeable with Neoral without the need for dose adjustment'. Nowhere in the detail aid were readers advised about the close monitoring of ciclosporin levels, serum creatinine and blood pressure which was required when switching between different formulations of ciclosporin.

Novartis submitted that claiming that no dose adjustments were required when switching, and by not providing any additional text to inform the reader of the need for close monitoring misled the reader and implied that close monitoring when switching patients was not necessary; this put the patient at risk of serious clinical implications. Novartis felt very strongly that the claims were inconsistent with the marketing authorization either by omission or through undue emphasis and implication.

The Panel noted that page 5 of the detail aid featured a number of bullet points about Deximune one of which stated that it had been proven to: 'Be interchangeable with Neoral without the need for dose adjustment'. The preceding bullet point stated that it had been proven to: 'Be equivalent to the innovator product, Neoral, under fed and fasted conditions'. There was no statement anywhere in the detail aid that if patients were switched from one brand of ciclosporin to another, close monitoring of ciclosporin blood concentrations, serum creatinine and blood pressure were required.

The Panel noted that the detail aid was available on-line for access by health professionals only. The Panel considered that a very wide audience might access the detail aid including those with little or no detailed knowledge of ciclosporin use. The Panel considered that the detail aid was misleading in its omission of detailed information about switching and not consistent with the Deximune SPC. Breaches of the Code were ruled. The Panel noted that Dexcel had not contested the complaint.