AUTH/2272/10/09 - Alcon Laboratories v Allergan

Retrospective rebate scheme

  • Received
    07 October 2009
  • Case number
    AUTH/2272/10/09
  • Applicable Code year
    2008
  • Completed
    24 February 2010
  • No breach Clause(s)
    2, 9.1, 18.5
  • Additional sanctions
  • Appeal
    Appeal by respondent
  • Review
    May 2010

Case Summary

Alcon alleged that a scheme whereby Allergan contractually granted NHS organisations retrospective cash rebates in relation to the prescription of the company's eye drops for glaucoma was an inducement to prescribe, recommend and buy Allergan's products. The scheme did not fall within the exclusion in the Code for measures and trade practices relating to prices, margins and discounts which were in regular use by a significant proportion of the pharmaceutical industry on 1 January 1993. Further, the scheme might subvert the ability of participating NHS organisations to form their own opinion of the therapeutic value of Allergan's glaucoma medicines; the scheme did not comply with high standards and it compromised the interests of glaucoma patients, and thus brought discredit upon, or at least reduced confidence in, the pharmaceutical industry.

The scheme granted cash rebates if the value of Lumigan, Ganfort and Combigan prescribed and dispensed within a defined geographic area met certain unit market thresholds, calculated as a percentage of the total market for glaucoma medicines. If a participating organisation achieved the lowest threshold then the lowest rebate rate would be paid. Two further, higher thresholds triggered the payment of higher rebate rates to a set maximum. The cash refund was paid into a separate fund managed by a fund management executive (typically three NHS employees) which governed spending of the fund. The stated intended purpose of the scheme was: '...to develop ophthalmic services in the community and or for the benefit of patients with ophthalmic conditions'. No payments to individuals were permitted (unless such payment went through the NHS payroll – for example, the fund could be used to employ a nurse).

Alcon was concerned that in its practical effect, the scheme unacceptably compromised prescribers' discretion to prescribe the most appropriate product for each patient.

Even in areas where the unit market share of Allergan's products was already around the lowest percentage required to trigger the scheme, prescribers would have to substantially increase the number of prescriptions for Allergan products (based on average market shares in the absence of any such scheme) in order to obtain the higher rebate rates which NHS organisations would naturally aim for.

The real issue was by how much Allergan's market share must increase in order to reach the requiredthreshold to obtain the rebate ie, how many patients would be irrationally switched from a non-Allergan product to an Allergan product as a consequence of the scheme. The glaucoma market grew slowly (approximately 4% - 5% per year) with very few new entrants, and so the only way to increase market share was to decrease the share held by competing products by switching.

Allergan's attempt to dissociate itself from the potential negative effects of the scheme by arguing that whether any participating trust chose to adopt a strategy to maximise its rebate was outside of its control was disingenuous; it appeared that the scheme in itself incentivised participating trusts to adopt strategies to maximise their rebate which Alcon believed would inappropriately compromise clinicians' freedom to prescribe the most appropriate product to patients.

The risks associated with the scheme would be even more pronounced in certain areas where more than one organisation enrolled in the scheme would compete with others in the same area to meet the thresholds required to obtain the rebate. As an organisation would not know what threshold had been achieved by the other NHS organisation(s) in that area, it was likely to over-compensate by adopting strategies to significantly increase its own unit market share for Allergan products so that it was best placed to obtain the rebate itself.

Alcon gave a detailed account of its objections to the scheme which it considered sought to distort the market and incentivise NHS organisations to reach an unreasonable goal which might not benefit the NHS in the long-run.

Alcon considered that in seeking to attain the requisite thresholds for the grant of the rebate, NHS organisations might lose sight of the therapeutic value of Allergan's medicines such that they were prescribed irrationally, instead of as one possible product amongst an appropriate range of options.

Irrespective of whether the scheme was an inducement, Alcon considered that it did not maintain high standards because it promoted Allergan's products at the expense of good medical practice and incentivised NHS organisations to get rid of other glaucoma medicines, which compromised the interests of patients.

Alcon considered that irrespective of whether the scheme was an inducement to prescribe/recommend/buy Allergan's products itbrought discredit upon, or at the very least reduced confidence in, the pharmaceutical industry.

Alcon did not believe that the application of Clause 2 was avoided on the basis that the purpose of the scheme was to develop community ophthalmic services and/or benefit patients with ophthalmic conditions. Whilst there might be an overall benefit to ophthalmic patients generally, this might be at the expense of individuals who were denied the most appropriate product for their condition. Further, the scheme agreement specifically stated that: '... the fund management executive may decide to use the fund for purposes indirectly linked to ophthalmic patients or service development'. Therefore, it was not guaranteed that there would be any benefit at all to ophthalmic patients, let alone the glaucoma patients who were directly affected by the scheme.

The detailed response from Allergan is given below.

The Panel noted that Allergan described the scheme as a commercial agreement relating to discounts through rebates between Allergan and either a national health trust, NHS health board or an NHS practice based commissioning organisation. The retrospective rebate scheme agreement set out the terms of the rebate agreement, the accumulation of the rebate community fund and the use of the fund. According to the agreement the rebate was paid on the achievement of unit market share thresholds within the period of the agreement (12 months) applied to the value of a range of prescribed and dispensed Allergan ophthalmic medicines. The rebate was paid as a cash fund retrospectively on a quarterly or annual basis into the NHS organisation's business account. Before signing the agreement a fund management executive was appointed comprising three NHS employees. The agreement stated that the fund was intended to be used to develop community ophthalmic services and/or for the benefit of patients with ophthalmic conditions. However this was not an exclusive requirement – the fund management executive could decide to use the fund for purposes indirectly linked to ophthalmic patients or service development. Allergan would not influence or attempt to influence the use of the rebate fund. The agreement could only be cancelled early by mutual consent.

The powerpoint presentation 'B2B [business to business] Retrospective Discount Scheme' stated that to work within the Code the accrued cash fund would be treated as a separate trust-fund administered by a committee of stakeholders to manage and agree on the use of the fund which would be available to purchase products and services which would be recorded for audit. The Panel noted that the presentation was not wholly consistent with the agreement on this point.

The Panel noted that the Code excluded from the definition of promotion measures or trade practices relating to prices, margins or discounts which werein regular use by a significant proportion of the pharmaceutical industry on 1 January 1993. Further the supplementary information to the Code stated that such measures or trade practices were excluded from the provision of that clause. Other trade practices were subject to the Code. The terms prices, margins and discounts were primarily financial terms.

The Panel noted that the Allergan scheme linked primary care prescribing volumes to a product where prescribing was usually initiated in secondary care. The agreement at issue covered both the cash rebate and the administration of the subsequent trust fund. The Panel considered that the establishment of a managed trust fund wherein cash accumulated was an integral part of the retrospective rebate scheme. Allergan had provided no evidence that such composite schemes were in regular use by the pharmaceutical industry prior to 1 January 1993. The Panel considered that such composite schemes could not take the benefit of the exemption. The scheme was thus subject to the Code.

The Panel noted that the agreement set out a loose framework for the establishment and operation of the rebate fund. According to the agreement Allergan would not influence or attempt to influence the use of the fund nor was it represented on the fund management executive. Fund managers would be given a monthly statement on the fund accrual. Monies would be paid quarterly or annually.

The Panel noted Alcon's allegation that the scheme operated as an inducement to prescribe Allergan's products contrary to the Code. The Panel noted the relationship between national unit share of Allergan's promoted portfolio, the market share in the majority of areas and/or NHS organisations and the threshold unit market share required to trigger the scheme. In that regard the Panel assumed that many areas would have to increase their prescribing of Allergan's products in order to reach the first threshold and thus qualify for a rebate. Four areas had signed up to the scheme of which two had unit shares above the first threshold, one above the second threshold and one just below the first threshold. The Panel considered that insofar as the scheme encouraged the trust to persuade prescribers to increase their prescribing so that the trust could gain a cash rebate, or increase its cash rebate, it could be interpreted as an inducement. The Panel noted that the Code related to inducements to individuals rather than organisations. The Panel considered that the scheme did not operate as an inducement to individuals nor was there evidence that payments had been made from a rebate fund to individuals as an inducement to prescribe or recommend Allergan's medicines contrary to the provisions of the Code. No breach was ruled.

The Panel did not consider that the scheme was such that it made claims about the therapeuticvalue of Allergan's medicines. In that regard the scheme was not such that it would prevent prescribers from forming their own opinion of the therapeutic value of the medicines. No breach of the Code was ruled.

The Panel noted the intended purpose of the rebate fund as set out in the Retrospective Rebate Scheme Agreement, namely to directly or indirectly develop ophthalmic services in the community and/or for the benefit of patients with ophthalmic conditions. The Panel considered that the rebate scheme in effect could be seen as a donation, grant or benefit in kind and should thus comply with the Code. The Panel noted that in the representatives' briefing document in a section entitled 'Actions to get started', step one involved the identification of hospitals with a market share above a stated percentage. The formulary status of all three glaucoma products in the hospital had to be determined and if one or more were not in the formulary immediate action was to be taken to gain formulary listings and also a special prices offer to the hospital pharmacy for all three glaucoma products must be made. Further, once the agreement had been signed the territory manager would support participating units with appropriate educational events and meetings. It thus appeared that a package of support was provided to the NHS organisation in addition to the cash rebate. The Panel considered that the provision of the cash rebate as a donation, grant or benefit in kind to the NHS organisation was inextricably linked to the promotion of Allergan's glaucoma medicines such that it amounted to an inducement to prescribe, supply, administer, recommend or buy such medicines contrary to the Code. A breach of the Code was ruled. High standards had not been maintained. A breach of the Code was ruled.

The Panel was concerned that the arrangements were such as to bring discredit upon or reduce confidence in the pharmaceutical industry. A breach of Clause 2 was ruled.

Upon appeal by Allergan the Appeal Board considered that although the scheme at issue contained elements of trade practices relating to prices, margins and discounts which were in regular use by a significant proportion of the pharmaceutical industry on 1 January 1993, and which were otherwise exempt from the Code, the way in which the scheme operated as a whole meant that it had gone beyond that exemption and was thus subject to the Code.

The Appeal Board noted that the scheme was based upon a volume based percentage market share ie the amount of rebate due depended upon the number of bottles of Allergan products prescribed. The Appeal Board further noted that the representatives' briefing material stated that the territory managers would support participating units with appropriate educational events and meetings. Alcon confirmed at the appeal that it hadno evidence to show that the provision of educational events and meetings was exclusively linked to the retrospective rebate scheme.

The Appeal Board considered the applicability of the Code and noted that in its view the rebates paid were a contractual financial arrangement. The amount paid was conditional on obtaining certain thresholds of market share. In that regard the Appeal Board did not consider that the rebate was a medical and educational good or service in the form of a donation, grant or benefit in kind. The Appeal Board thus ruled no breach of the Code.

The Appeal Board was concerned that the scheme could be perceived as an inducement to prescribe Allergan's products. The Appeal Board noted that generally such schemes might result in more prescriptions of a company's product. That was not necessarily unacceptable as long as the arrangements complied with the Code. The question to be established was whether the scheme amounted to an inappropriate inducement. A primary care organisation would potentially qualify for a larger cash rebate if its prescribers increased the number of packs of Allergan products they prescribed. Whilst it was true that one way to do this would be to switch from another company's medicines, nonetheless, the Appeal Board noted that there was no evidence of undue pressure on individual prescribers to do this. On the merits of this particular case the Appeal Board decided that Allergan had not failed to maintain high standards. No breach of the Code was ruled. The Appeal Board subsequently ruled no breach of Clause 2. The appeal was successful on all points.