AUTH/2728/8/14 - Anonymous v GlaxoSmithKline

Promotion of Relvar

  • Received
    18 August 2014
  • Case number
    AUTH/2728/8/14
  • Applicable Code year
    2014
  • Completed
    13 November 2014
  • No breach Clause(s)
    2, 7.2, 7.3, 7.4, 7.9, 7.10 and 9.1.
  • Breach Clause(s)
    no breach
  • Sanctions applied
    Undertaking received
  • Additional sanctions
  • Appeal
    No Appeal
  • Review
    February 2015 Review

Case Summary

An anonymous, non contactable complainant who described him/herself as a prescriber complained that GlaxoSmithKline UK was trying to hide important safety information in relation to promotion of Relvar Ellipta (fluticasone furoate/ vilanterol inhalational powder).

The complainant highlighted a claim in an email that ‘Relvar is generally well-tolerated in COPD.  The risk of pneumonia in COPD patients with Relvar 92/22mcg is similar to that reported within the Summary of Product Characteristics of other commonly used ICS/LABAs’ [inhaled corticosteroid and long-acting ß2 adrenoreceptor agonists].

The complainant stated that reading the email led him/her to believe that pneumonia was a side-effect associated with COPD only as highlighted on the second page; there was no mention of pneumonia with regard to asthma.  The complainant stated that he/she did not think too much about it at the time as pneumonia was associated with the use of ICS/LABA in COPD patients.  There was not the same association with asthma so it seemed to be as expected.  However, on reading the Drug and Therapeutics Bulletin (DTB) review, the complainant was surprised to note that pneumonia had been reported in asthma patients on Relvar and GlaxoSmithKline had been required by the regulators to study this further.

The complainant looked at the GlaxoSmithKline website and noted that the information was similar to that received in the email.  A number of screen shots were provided.  The website only discussed pneumonia in relation to COPD with no mention of asthma.

The complainant noted that pneumonia was mentioned in the SPC with regard to both COPD and asthma.  The complainant stated that hidden in the text was the important information that the incidence of pneumonia in patients with asthma was common at the higher dose.  The incidence of pneumonia in patients with asthma who took fluticasone furoate/vilanterol 184/22mcg was numerically higher compared with those who took fluticasone furoate/vilanterol 92/22mcg or placebo (see section 4.8).  No risk factors were identified.

The complainant noted that the incidence of pneumonia was common in asthma patients taking the higher dose.  The complainant alleged that for GlaxoSmithKline to discuss pneumonia only in relation to COPD in its advertisements, which was expected for that type of inhaler, while omitting that it was commonly experienced in asthma patients which was an unexpected side-effect, was totally unacceptable and a risk to patient safety. 

The complainant referred to GlaxoSmithKline’s statement that the incidence of pneumonia in COPD patients was similar to that of other commonly used ICS/LABAs quoting the SPCs for Seretide and Symbicort.  The complainant noted that GlaxoSmithKline had not included Fostair in the comparison which, although only recently licensed for COPD, was commonly used to treat the condition.  Fostair information stated that pneumonia was uncommon and the complainant alleged that this was another example of important safety information being hidden and not included in GlaxoSmithKline materials.

The detailed response from GlaxoSmithKline is given below.

The Panel noted the complainant was anonymous and non-contactable.  As stated in the introduction to the Constitution and Procedure such complaints were accepted and like all complaints, judged on the evidence provided by both parties.  Complainants had the burden of proving their complaint on the balance of probabilities.

The Panel noted that the DTB section was headed ‘Unwanted effects’ and stated ‘Although pneumonia is more common in patients with chronic obstructive pulmonary disease (COPD) it has been reported in patients receiving fluticasone/vilanterol for asthma.  The company is required to conduct a further study into the risk of pneumonia as an obligatory post-authorisation measure’. 

The Panel noted the complainant’s concern that GlaxoSmithKline was trying to hide important safety information on pneumonia as a side effect associated with using Relvar to treat asthma.  The email provided by the complainant specifically highlighted pneumonia as a side effect associated with COPD but not asthma.  GlaxoSmithKline stated that the clinical and management considerations for pneumonia in COPD was different to that in asthma.  COPD patients were at higher risk of developing CAP than those in the general population and those with asthma.  COPD patients with pneumonia had worse clinical outcomes compared with pneumonia patients without COPD in terms of pneumonia severity, intensive care admissions, and mortality (Restrepo et al, 2006).  The rates of pneumonia seen in COPD were significantly higher than the rates seen in asthma patients, including, importantly, rates of serious and severe events.  This was expected based on the different disease profiles and the differing prognoses for pneumonia in the two conditions.  That pneumonia was a more important clinical condition in COPD compared with asthma was highlighted by UK and international guidelines.  The Panel also noted the Cochrane Review report on inhaled steroids and risk of pneumonia in COPD, Kew et al 2014, concluded that budesonide and fluticasone delivered as monotherapy or in combination with a LABA were associated with increased risk of a serious adverse pneumonia event but neither significantly effected mortality compared with controls.  The safety concerns highlighted in the review should be balanced with recent cohort data and established evidence of efficacy regarding exacerbations and quality of life.

The Panel noted the submission from GlaxoSmithKline that overall, the incidence of pneumonia in asthma was low (≤1.1%) in all treatment groups.  The highest incidence of 1.1% for Revlar 200/25 corresponded to five patients.  Nonetheless, the Panel noted GlaxoSmithKline’s submission that pneumonia was correctly described as a common adverse event in the SPC.  The Panel noted the concerns raised about pneumonia in the Discussion of Clinical Safety section of the EMA

Revlar assessment report.  The regulators required GlaxoSmithKline to continue to gather information about the risk associated with Relvar (a combination of new chemical entities) in both asthma and COPD compared with other licensed ICS/LABAs. 

The Panel did not consider that mentioning pneumonia in relation to COPD patients in the email meant that it did not have to be considered in asthma patients.  The Panel noted GlaxoSmithKline’s comments about the importance of pneumonia in COPD compared to asthma.  On balance, the Panel considered that it was therefore not unreasonable to mention pneumonia in relation to COPD alone.  No breaches of the Code were ruled.

The Panel noted the complainant was concerned that GlaxoSmithKline had not compared Relvar to Fostair, which was recently licensed for COPD.  The Panel noted the claim in the email stated, ‘Relvar is generally well tolerated in COPD.  The risk of pneumonia in COPD patients with Relvar 92/22mcg is similar to that reported within the Summary of Product Characteristics of other commonly used ICS/LABAs’.  GlaxoSmithKline stated that the most commonly prescribed ICS/LABAs in the UK for COPD were Seretide and Symbicort (June 2013 – June 2014).  The FORWARD study (Wedzicha et al, 2014), showed that pneumonia occurred in 3.8% of Fostair patients vs 1.8% in the formoterol (LABA alone) group and concluded ‘The [Fostair] treatment arm was also associated with a higher incidence of pneumonia.  This is in line with recent studies showing a 2-3 fold excess of pneumonia in the ICS/LABA treatment arms of studies compared to the corresponding monotherapy.’  Calverley 2010 reported pneumonia in 2.1% of Fostair patients, 2.9% of Symbicort patients and 0.4% in the formoterol group and concluded: ‘The rate of reported pneumonia was similar to that reported in placebo controlled trials using budesonide.’  GlaxoSmithKline submitted that the association of pneumonia with ICS in COPD was regarded as a class effect and therefore similar risks of pneumonia could be expected with Relvar, Seretide, Symbicort and Fostair.

The Panel noted the complainant had not provided any information to support his/her view that Fostair was commonly used to treat COPD.  Fostair 100/6 was indicated for symptomatic treatment of patients with severe COPD (FEVI <50% predicted normal) and a history of repeated exacerbations.  Pneumonia was listed as an uncommon (≥1/1000 and <1/100) undesirable effect (derived from clinical trials in asthmatic and COPD patients).  The SPC included an asterisk next to pneumonia and the explanation ‘one related non serious case of pneumonia was reported by one patient treated with Fostair in a pivotal clinical trial in COPD patients’.

The Panel noted the complaint was received in August.  The email referred to the SMC decision in April 2014 and that AWMSG would be discussing, Relvar in asthma in July 2014.  The Panel noted the data provided by GlaxoSmithKline showed that Fostair was not commonly prescribed for COPD around that time.  There was a difference in indications.  Fostair was only licensed for severe COPD.  Although there appeared to be a difference between Fostair and Relvar with regard to whether pneumonia in COPD was common or uncommon as an undesirable effect in the SPCs, the data submitted by GlaxoSmithKline appeared to support similarities between the products.  On the evidence before it the Panel did not consider the comparison was misleading and at the time the email was sent GlaxoSmithKline had not ‘cherry picked’ the information as alleged.  No breaches of the Code were ruled. 

The Panel then considered the allegation about the GlaxoSmithKline website and the screen shot provided by the complainant who had highlighted a section of the website for Budget Holders where three options were provided: ‘Making a formulary application in asthma’, ‘Making a formulary application in COPD’ and ‘Need a quick reference guide for a formulary application for Relvar Ellipta’.  The screen shots provided by the complainant appeared to come from the section ‘Need a quick reference guide for a formulary application for Relvar Ellipta’.

The Panel noted its comments and rulings above.  Bearing in mind that detailed information was provided about pneumonia in asthma in the section ‘Making a formulary application in asthma’ (as well as pneumonia and COPD in the section ‘Making a formulary application in COPD’) and each section included links to the prescribing information and SPCs, the Panel considered that information on pneumonia as a side-effect in patients with asthma was available.  The Panel did not consider that the section of the website for budget holders ‘Need a quick reference guide for a formulary application for Revlar Ellipta’ was misleading about the incidence of pneumonia in asthma nor did it fail to reflect the available evidence as alleged.  No breaches of the Code were ruled.

The Panel did not consider that GlaxoSmithKline had failed to maintain high standards or had brought discredit on the pharmaceutical industry. 

Thus the Panel ruled no breach including of Clause 2.