AUTH/3184/4/19 - Complainant/Director v GW Pharmaceuticals

Website and alleged breach of undertaking

  • Received
    24 April 2019
  • Case number
    AUTH/3184/4/19
  • Applicable Code year
    2016
  • Completed
    18 November 2019
  • No breach Clause(s)
  • Breach Clause(s)
  • Sanctions applied
    Undertaking received
  • Additional sanctions
  • Appeal
    No appeal
  • Review
    To be published in the February 2020 Review

Case Summary

A complainant, who described him/herself as a ‘concerned UK health professional’, complained about GW Pharmaceuticals’ website (gwpharm.co.uk). GW was the marketing authorisation holder of Sativex (delta-9-tetrahydrocannabinol and cannabidiol) used in adults with multiple sclerosis. A marketing authorisation application (MAA) to the European Medicines Agency (EMA) had been made for Epidiolex (cannabidiol) for use in the treatment of seizures associated with Lennox-Gastaut syndrome (LGS) and Dravet syndrome. GW also had a number of other cannabinoid products in development.

As the complaint involved an alleged breach of undertaking, that part of the complaint was taken up by the Director as the Authority was responsible for ensuring compliance with undertakings.

The complainant alleged that a section of the website for patients and carers did not specify what treatment, if any, the patient was on and this was therefore not sufficiently delineated from the general public; there was also not a separate section for the general public on the website.

On the section for health professionals claims were made for Sativex but there was no prescribing information present. The complainant alleged that this was pre-licence promotion.

The complainant noted that GW had already previously been ruled in breach of the Code for pre-licence promotion but did not specify which case he/she was referring to. The case preparation manager asked GW to respond in relation to Case AUTH/3014/1/18. The complainant alleged that this appeared to be a pattern of behaviour and that company processes were clearly inadequate.

The Authority requested that GW respond to the clauses cited by the complainant in relation to the 2016 Code.

The detailed response from GW is given below.

The Panel noted that supplementary information to the 2016 Code stated that unless access to promotional material about prescription only medicines was limited to health professionals and other relevant decision makers, a pharmaceutical company website or a company sponsored website must provide information for the public as well as promotion to health professionals with the sections for each target audience clearly separated and the intended audience identified. This was to avoid the public needing to access material for health professionals unless they chose to. The MHRA Blue Guide stated that the public should not be encouraged to access material which was not intended for them.

The Panel noted GW’s submission that its website had a section intended for health professionals and a section intended for non-health professionals titled patients/caregivers, who were, in the company’s view, the general public as they were not health professionals or other relevant decision makers. The Panel noted that companies could provide information about a specific medicine to patients for whom the prescribing decision had already been made. Such information should only be accessible to such patients. Publicly accessible information for patients should be suitable for the general public. The Panel further noted GW’s submission that before readers could access the health professional part of the website they had to confirm that they were health professionals via a pop-up; if they confirmed that they were health professionals there was a notice at the top of the webpage which stated that the information was intended for European health professionals.

In the Panel’s view, the supplementary information to the Code referred to the separation of promotional material intended for health professionals and/or other relevant decision makers from material intended for the public which might include patients, caregivers and/or, inter alia, the general public. In the Panel’s view, separation of information intended for patients/caregivers from that intended for the general public was not covered by the Code or its supplementary information. The Panel did not consider that the complainant had discharged his/her burden of proof to demonstrate that GW had breached the Code on the narrow ground alleged and no breach was ruled.

The Panel noted that the complainant had raised two clauses in relation to promotion to the public but had not made clear which statements were the subject of his/her concerns nor detailed why in his/her view such statements were in breach of the Code. It was not for the Panel to infer detailed reasons to support the allegation on behalf of the complainant. It was for the complainant to establish his/her case on the balance of probabilities. In the Panel’s view, the complainant had not discharged his/her burden of proof and therefore ruled no breach in relation to these matters.

The Panel noted the complainant’s allegation that on the health professional section of the website there were claims about Sativex but no prescribing information. The Panel noted GW’s submission that although the company manufactured Sativex, the medicine was promoted by Bayer in the UK. The Panel disagreed with GW’s submission that as GW did not promote Sativex the information on the GW website was not promotional. The Panel noted that GW was the marketing authorisation holder and therefore, regardless of any agreement with Bayer, if GW provided Sativex material on its website such material was potentially within the scope of the Code.

The Panel noted that on what appeared to be the health professional landing page, it was stated:

‘GW commercialized the world’s first plant-derived cannabinoid prescription drug, Sativex (delta-9-tetrahydrocannibinol and cannabidiol), which is approved for the treatment of spasticity due to multiple sclerosis in numerous countries outside the United States.’

This webpage further stated, inter alia:

‘GW is in a unique position to develop and manufacture plant-derived cannabinoid formulations worldwide at sufficient quality, uniformity and scale for the purposes of pharmaceutical development and to meet international regulatory requirements.’

Below this, in what appeared to be a box, the brand name, non-proprietary name and indication for Sativex along with a ‘learn more’ link was provided

It appeared to the Panel that the ‘learn more’ link provided further information about Sativex including, inter alia, method of administration and that globally the product had received marketing authorisation in over 25 countries for the treatment of spasticity due to multiple sclerosis. It also stated ‘GW does not market Sativex directly. All requests for product information and adverse events reporting should be directed through the individual websites for the distributors listed in the HCP section’. Beneath this were links titled ‘Prescriber Information’ and ‘Patient Information’. At the bottom of the webpage was a prominent link titled ‘Next: Information on Obtaining Sativex’. In the footer of the webpage, alongside the link to legal privacy terms, was a link to the Sativex SPC on the eMC website.

The Panel noted GW’s submission that in addition to the Sativex SPC, the website included a link to the MHRA yellowcard website to report adverse events, redirected the health professional to the Bayer website and provided the Bayer telephone number. The Panel noted that GW had not provided screenshots to illustrate how this information appeared on the website. The Panel further noted that GW did not provide the content when ‘Prescriber Information’ was selected and further noted GW’s submission that as the company did not consider the information on Sativex to be promotional it deliberately did not include the prescribing information on the website.

The Panel noted its comments above including that GW was the marketing authorisation holder of Sativex and the broad definition of promotion in the Code. The material at issue was an integral part of the health professional section of the site. In the Panel’s view, the statement that GW had commercialized the world’s first plant-derived cannabinoid prescription drug, which is approved for the treatment of spasticity due to multiple sclerosis in numerous countries outside the United States and the reference to Sativex and its indication in the highlighted box were claims for Sativex. The Panel considered that the comments about Sativex could not benefit from an exemption to the definition of promotion. The Panel noted that not all the requirements of the prescribing information required could be fulfilled by the Sativex SPC. The Panel considered that Sativex prescribing information as required by the Code had not been provided nor was there a clear, prominent statement as to where the prescribing information could be found. The Panel ruled breaches of the Code.

The Panel noted that Clause 2 was a sign of particular censure and reserved for such use. The Panel noted its comments and rulings above and considered that as the website included links to the Sativex SPC a breach of Clause 2 of the Code was not warranted.

The Panel noted the complainant’s allegation that the pipeline section was ‘blatant pre-licence promotion’.

The Panel noted that the pipeline section included a number of statements, a link to press releases, a link to clinicaltrials.gov, and medical information contact details if the reader wanted further information. It also included a list of products in development with their corresponding stage of development and disease area.

The Panel noted that the first sentence of the pipeline section stated:

‘GW’s extensive research into the pharmacology of cannabinoids continues to yield highly promising data and new intellectual property across a range of therapeutic areas.’

Further information was provided as noted by the complainant including that GW’s lead product candidate was a pharmaceutical formulation of purified CBD for severe, early-onset, drug resistant epilepsy syndromes, that Epidiolex was launched in the US and available by prescription for the treatment of seizures associated with LGS or Dravet syndrome and that GW had submitted an marketing authorisation application (MAA) to the European Medicines Agency (EMA).

The Panel noted GW’s submission that the information regarding its pipeline was in the health professional section of the company website and that it had received repeated requests from the Department of Health and Social Care to make more information available to health professionals about its unlicensed medical cannabis products. The Panel further noted GW’s submission that if the company did not provide such information on its UK website for those health professionals who sought it, it might force these health professionals to seek the information from US websites.

In the Panel’s view, it was not necessarily unacceptable for a company to refer in general terms to its pipeline products on its corporate website, however, language, context, location, layout, intended audience and overall impression were important factors. Such references should not constitute promotion of an unlicensed medicine.

The Panel accepted that some health professionals might visit the GW website to seek information about unlicensed cannabinoid medicines. The Panel noted, however, that there was a prominent link to the pipeline section of the website from the health professional landing page, which in the Panel’s view was a promotional page, and therefore health professionals who might be looking for information about a licensed product were also invited to follow a link to the company’s product development pipeline. The health professional landing page also stated, ‘We have a deep pipeline of additional cannabinoid product candidates which include compounds in development for epilepsy, glioma and schizophrenia’.

The Panel noted its comments above, particularly use of the terminology ‘highly promising data’ as an introductory statement to the detailed information about unlicensed medicines in the pipeline section of the website, which was directed at health professionals. In the Panel’s view, the pipeline section was designed to elicit interest in Epidiolex in Europe and the Panel considered that, on balance, the website promoted an unlicensed medicine as alleged and a breach was ruled.

The Panel noted that the supplementary information to Clause 2 listed examples of activities likely to be in breach of Clause 2, which included promotion of a medicine prior to the grant of its marketing authorisation. As noted above, the Panel considered that it was not necessarily unacceptable for a company to refer in general terms to its pipeline products on its website. The Panel had concerns about the layout of the website in question, particularly noting that there was a prominent link to the pipeline section of the website from the health professional landing page which in the Panel’s view was a promotional page. However, the Panel noted that health professionals would have to actively click on the link to access the pipeline section of the website. In the Panel’s view, on balance, and in the exceptional circumstances of this case, the information within the pipeline section of the website was not such that GW had brought discredit upon or reduced confidence in the pharmaceutical industry. The Panel therefore ruled no breach of Clause 2.

With regard to the alleged breach of undertaking, the Panel considered that although the previous case (Case AUTH/3014/1/18) and the current case (Case AUTH/3184/4/19) both related to the promotion of Epidiolex prior to the grant of its marketing authorisation, there were differences between the two cases in relation to the material at issue and the intended audience. The Panel noted that in Case AUTH/3014/1/18, GW was found in breach of the Code for an exhibition stand promoting Epidiolex prior to the grant of its marketing authorisation. In the current case the Panel had ruled a breach of the Code in relation to Epidiolex and the pipeline section, a prominent link to which had appeared on a promotional page, within the health professional part of the GW website. The Panel considered that there was a difference between delegates at a learned society meeting visiting an exhibition stand and being presented with material and health professionals visiting the GW website who were likely to be seeking specific information and would have to click on the pipeline link in order to view the information. The Panel also noted that there were differences between the material at issue on the exhibition stand in Case AUTH/3014/1/18 and the content of the pipeline section of the website in the current case.

The particular circumstances of each case were such that, in the Panel’s view, and on balance, the ruling of a breach of the Code in Case AUTH/3184/4/19 did not constitute a breach of the undertaking given in Case AUTH/3014/1/18 and the Panel therefore ruled no breaches of the Code including Clause 2.

The Panel noted that the complainant had raised another clause but had made no clear allegation as to what exactly he/she considered was in breach of this clause. In the Panel’s view, the complainant had not discharged his/her burden of proof that a breach of the Code had occurred. The Panel therefore ruled no breach.

In the Panel’s view, rulings of breaches of the Code did not in itself mean that a company had not met the training requirements as set out in the Code. The Panel noted GW’s submission that the company had conducted Code training that year which was mandatory for all staff and attended by the staff who had created the website. The Panel further noted GW’s submission that it had trained the whole organisation and its contract sales organisation on the findings of the cases brought against it in 2018. The Panel considered that the complainant had not shown, on the balance of probabilities, that a breach had occurred and no breach was ruled.