repurposing Archives - European Industrial Pharmacists Group (EIPG)

A concept paper on the revision of Annex 11


This concept paper addresses the need to update Annex 11, Computerised Systems, of the Good Manufacturing Practice (GMP) guideline. Annex 11 is common to the member states of the European Union (EU)/European Economic Area (EEA) as well as to Read more

What happens after IP loss of protection


by Giuliana Miglierini What does it happen under a competitiveness perspective once intellectual property (IP) protection for medicinal products expired? And what is the impact of the new entries on generics and biosimilars already in the market? The role of competitor Read more

The FDA warns about the manufacture medicinal and non-pharmaceutical products on the same equipment


by Giuliana Miglierini A Warning Letter, sent in September 2022 by the US FDA to a German company after an inspection, addresses the possibility to use the same equipment for the manufacturing of pharmaceutical and non-pharmaceutical products. The FDA reject Read more


A new role for EMA and a pilot project for the repurposing of medicines

, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

by Giuliana Miglierini

A draft agreement was reached at the end of October between the Council of the European Union and the European Parliament to reinforce the mandate of the European Medicines Agency (EMA) with reference to crisis preparedness and management for medicinal products and medical devices. “EU-level preparation and coordination are two essential ingredients to fight future health crises. Thanks to this deal we are adding an essential new building block to upgrade the EU’s health architecture. It will allow the EU’s Medicines Agency to make sure we have the medicines needed to deal with public health emergencies”, said Janez Poklukar, the Slovenian minister for health.

The revision of EMA mandate is part of the broader activities announced by the EU Commission in November 2020 to achieve the European Health Union; these also include the reinforcement of the European Centre for Disease Prevention and Control and a draft law on cross-border health threats. The establishment of the new Health Emergency Preparedness and Response Authority (HERA), announced in September 2021, is also part of the package. The draft agreement shall now be endorsed both by the Council and the Parliament before entering into force.

Three new key targets for EMA

The draft agreement reached by the Council and Parliament negotiators focuses on three main areas. The first one refers to the definition of a major event and how to recognise it: these shall be events likely to pose a serious risk to public health in relation to medicinal products, as acknowledged by a positive opinion from the Medicines Shortages Steering Group, and which may trigger specific actions such as the adoption of a list of critical medicinal products to fight the health threat.

Solid funding from the Union budget shall be also provided to EMA in order to support the work of the new steering groups, task force, working parties and expert panels. The availability of provisions for adequate data protection is important to guarantee the full compliance to the GDPR regulation and other EU data protection rules, and the safe transfer of personal data relevant to EMA’s activities (e.g. data from clinical trials).

EMA shall play an improved role in the monitoring and management of shortages of medicines and medical devices, a critical activity for the availability of the products needed during public health emergencies. Other points of the agreement include the timely development of high-quality, safe and efficacious medicinal products, and the creation of a new EMA’s structure specific for expert panels in charge of the assessment of high-risk medical devices and of essential advice on crisis preparedness and management.

How to tackle shortages of medicines

According to the EU Parliament, two “shortages steering groups” (for medicines and medical devices, respectively) shall be created by EMA; if needed, these groups may also include expert advice from relevant stakeholders (e.g. patients and medical professionals, marketing authorization holders, wholesale distributors, etc.).

Parliament negotiators highlighted the importance to achieve a high transparency of the process, including avoidance of interests related to industry sectors for members of the two groups; summaries of the proceedings and recommendations shall be also made publicly available.

A European Shortages Monitoring Platform shall be created by EMA to facilitate the collection of information on shortages, supply and demand of medicinal products; a public webpage with information on shortages of critical medicines and medical devices shall be also made available.

As already occurred during the Covid pandemic, future public health emergencies may boost the development of new medicines and medical devices. Sponsors of clinical trials conducted during health emergencies will be required to make the study protocol publicly available in the EU clinical trials register at the start of the trial, as well as a summary of the results. Following the granting of the marketing authorisation, EMA will also publish product information with details of the conditions of use and clinical data received (e.g. anonymised personal data and no commercially confidential information).

With this agreement, Parliament makes both the Agency and all actors in the supply chain more transparent, involving them more in the process and fostering synergies between EU agencies. Moreover, we pave the way to promoting clinical trials for the development of vaccines and treatments, boosting transparency on those issues. In short, more transparency, more participation, more coordination, more effective monitoring and more prevention”, said Rapporteur Nicolás González Casares (S&D, ES).

EMA’s pilot project for the repurposing of medicines

The repurposing of already approved and marketed medicines is another key action put in place to ensure improved response capacity in case of future health emergencies.

A new pilot project to support the repurposing of off-patent medicines has been launched by EMA and the Heads of Medicines Agencies (HMA), with special focus on not-for-profit organisations and the academia as the main actors to carry out research activities needed to support the regulatory submission for the new indication. The initiative follows the outcomes reached by the European Commission’s Expert Group on Safe and Timely Access to Medicines for Patients (STAMP).

Interested sponsors may access EMA’s specific scientific advice upon submission of the drug repurposing submission form to the e-mail address [email protected] by 28 February 2022. More information is available in a Question-and-Answer document. The pilot will last until scientific advice for the selected repurposing candidate projects; filing of an application by a pharmaceutical company for the new indication is another target. Final results of the project will be published by EMA.

Comments from the industry

The European Federation of Pharmaceutical Industry Associations (EFPIA) welcomed the proposed framework for the repurposing of authorised medicines. “This pilot launch comes at a timely moment to test whether a streamlined and more transparent regulatory pathway for repurposing of off-patent established products increases the chances of including existing scientific evidence into regulatory assessment. One of the goals of the pilot is to raise awareness regarding the standards required for regulatory-ready evidence on the road to further increase availability of authorised therapeutic use”, said the chair of EFPIA’s Regulatory Strategy Committee Alan Morrison.

Innovation on existing, well-known molecules through repurposing can deliver huge benefits for patients, according to Medicines for Europe. The Association of the generic and biosimilar industry supports the pilot project as a way to generate robust data packages and to translate research into access for patients. A sustainable innovation ecosystem for off-patent medicine is the expected final outcome, possibly including also reformulation of existing medicines, new strengths or adaptation for specific patient groups (i.e. paediatric populations). “These investments must also be recognised in pricing and reimbursement policies to make access a reality for all patients”, writes Medicines for Europe.


Consultation on the reform of the European pharmaceutical legislation

, , , , , , , , , , , , , , , , , , , , , , , ,

by Giuliana Miglierini

A new step in the review of the overall framework governing the pharmaceutical sector has been announced by the European Commission on September 28th: the launch of a first phase of public consultation will enable to collect opinions from all the stakeholders of the pharmaceutical sector as a pre-requisite for the revision of the existing general pharmaceutical legislation on medicines for human use.

The initiative builds on the previous public consultation which represented the basis for the drafting of the Pharmaceutical Strategy for Europe released by the Commission in November 2020. The final target is the creation of a future-proof and crisis-resilient regulatory framework for the pharmaceutical sector. The pharmaceutical industry represents one of the main contributors to the European economy, with 800.000 direct jobs and €109.4 billion trade surplus in 2019, and €37 billion contribution to research investment.

Today we take an important step for the reform of EU’s pharmaceutical legislation by the end of next year. A regulatory framework for pharmaceuticals, which is modernised and fit for purpose, is a key element of a strong European Health Union and crucial to addressing the many challenges this sector is facing. I call on all interested citizens and stakeholders to help us shape EU rules for the future, responding to patients’ needs and keeping our industry innovative and globally.”, said the Commissioner for Health and Food Safety, Stella Kyriakides.

Details of the consultation

The consultation is open until 21 December 2021 and is published in the form of an online questionnaire to be filled in by stakeholders and members of the general public, including patients and patient’s organisations, pharmacists and doctors, associations active in public health, healthcare professionals and providers, academia, researchers, regulators, EU’s institutions and the pharmaceutical industry. A combined evaluation roadmap/Inception Impact Assessment published in April 2021 is also available at the consultation’s webpage, together with a document on the consultation strategy (link).

The main issues touched by the consultation include all the 4 pillars of the Pharmaceutical Strategy, for each of which both legislative and non-legislative actions are envisaged.

A main area of interest looks to address unmet medical needs and ensure access to affordable medicines for patients, namely in the areas of antimicrobial resistance and rare diseases. The commitment to respond to environmental challenges is another key point of attention. New incentives for innovation and future-proofing the regulatory framework for novel products shall support the availability of next-generation therapeutics for European citizens and the competitiveness of the European markets. Quality and manufacturing of medicines, and the repurposing of older products are other topics looking for innovative approaches to be defined within the revision of the pharmaceutical legislation.

The Covid pandemia showed the importance to developed measures to enhance crisis preparedness and response mechanisms in all European countries, and to ensure diversified and secure supply chains are in place to reduce dependency of supply from extra-EU countries. A stronger EU voice on the theme of medicines shortages shall be also pursued by promoting a high level of quality, efficacy and safety standards.

The consultation aims to better understanding of all implications of the possible policy options, and to provide evidence to the Commission on the functioning and delivery of the current legislation with respect to its initial objectives. The impact of new potential options on the different stakeholders shall be also assessed. The exercise aims to identify areas of broad agreement among stakeholders as well as differences of views on other topics, and the causes of contention.

A brief overview of the legislative process

The revision of the pharmaceutical legislation is just one of the many legislative actions undertaken by the von der Leyen Commission in order to completely innovate the reference framework for medicines’ development, production, authorisation, commercialisation and postmarketing monitoring. The last revision of the pharmaceutical legislation occurred almost 20 years ago.

The Pharmaceutical Strategy defines the general targets, to be then synergistically implemented by mean of actions specific to the different fields. The revision of the general pharmaceutical legislation is one of the main flagship initiatives towards this target, and it is also being supported by an ongoing study run by an external contractor and expected to close in Q1 2022.

Among other actions which shall contribute to the goals of the Strategy are the proposal of the new regulation on Health Technology Assessment, the EU Health Data Space, the revision of the current legislation on rare diseases and paediatric medicines and actions to address shortage of medicines in the EU’s market.


The opportunity for repurposing of oncology medicines

, , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

by Giuliana Miglierini

Rare cancers, which account for approx. 22% of new cases in Europe, represent an area of low business interest for the pharmaceutical industry, due to the limited number of patients compared to the very high costs to develop targeted treatments. It is thus important to consider the possibility for already existing medicines to be repurposed for a new indication. Lower costs of development and risk of failure, and a shorter time frame to reach registration are upon the main advantages of repurposing compared to de novo development, highlights the Policy Brief presented during the Joint meeting of EU Directors for Pharmaceutical Policy & Pharmaceutical Committee of 8 and 9 July 2021.
The experts addressed more specifically the possibility to achieve non-commercial repurposing of off-patent cancer medicines, which are commonly used off-label to treat patients not responsive to other more innovative types of therapies.

The issue of non-commercial development
The request of a new indication for an already marketed medicine has to be submitted by the Marketing authorisation holder (MAH). This greatly hampers the access to noncommercial repurposing by independent research institutions, as they would need to find an agreement with the MAH, the only responsible for all the interactions with regulatory authorities, at the central (EMA) or national level.
Considering the issue from the industrial point of view, this type of external request may prove difficult to be answered positively, when taking into consideration the very low return on investment that can be expected from a repurposed off-patent medicine. Even EU incentives schemes, such as those on data exclusivity and orphan designation, may not be sufficiently attractive for the industry. Current incentives schemes, for example, allow for an additional year of exclusivity in case of a new indication for a well-established substance, a 10-year market exclusivity
plus incentives in case of an authorised medicine granted with orphan designation, or the extension of the supplementary protection certificate for paediatric studies (plus 2 years market exclusivity for orphans).
The following table summarises the main issues and potential solutions involved in the setting of a specific reference framework for the repurposing of off-patent medicines for cancer, as reported in the WHO’s Policy Brief.

Table: Short overview of issues and solutions in repurposing of off-patent medicines for cancer
(Source: Repurposing of medicines – the underrated champion of sustainable innovation. Copenhagen: WHO Regional Office for Europe; 2021. Licence: CC BY-NC-SA 3.0 IGO)

Many projects active in the EU
The European Commission started looking at the repurposing of medicines with the 2015-2019 project Safe and Timely Access to Medicines for Patients (STAMP). A follow-up phase of this initiative should see the activation in 2021 of a pilot project integrated with the new European Pharmaceutical Strategy.
Several other projects were also funded in the EU, e.g. to better train the academia in Regulatory Science (CSA STARS), use in silico-based approaches to improve the efficacy and precision of drug repurposing (REPO TRIAL) or testing the repurposing of already marketed drugs (e.g. saracatinib to prevent the rare disease fibrodysplasia ossificans progressive, FOP). A specific action aimed to build a European platform for the repurposing of medicines is also included in Horizon Europe’s Work programme 2021 –2022; furthermore, both the EU’s Beating Cancer Plan and the Pharmaceutical Strategy include actions to support non-commercial development for the repurposing of medicines.

According to the WHO’s Policy Brief, a one-stop shop mechanism could be established in order for selected non-commercial actors, the so-called “Champions”, to act as the coordination point for EU institutions involved in the funding of research activities aimed to repurposing. This action may be complemented by the support to public–private partnerships involving research, registration and manufacturing and targeted to guarantee volumes for non-profitable compounds.
Among possible non-profit institutions to access funding for repurposing research in cancer are the European Organisation for Research on Cancer (EORTC) and the Breast Cancer International Group. An overview of other existing initiatives on repurposing has been offered during the debate by the WHO’s representative, Sarah Garner.

How to address repurposing
Looking for a new indication is just one of the possible points of view from which to look at the repurposing of a medicine. Other possibilities include the development of a new administration route for the same indication, the setup of a combination form instead of the use of separated medicinal products, or the realisation of a drug-medical device combination.
A change of strategy in the war on cancer may be useful, according to Lydie Meheus, Managing Director of the AntiCancer Fund (ACF), and Ciska Verbaanderd.
Keeping cancer development under control may bring more efficacy to the intervention than trying to cure it, said ACF’s representatives. The possible approaches include a hard repurposing, with a medicine being transferred to a completely new therapeutic area on the basis of considerations about the tumor biology and the immunological, metabolic and inflammatory pathways, or a soft repurposing within the oncology field, simply looking to new indications for rare cancers.
From the regulatory point of view, a possible example for EMA on how to address the inclusion of new off-label uses of marketed medicines is given by the FDA, which may request a labeling change when aware of new information beyond the safety ones.

The Champion framework
The Champion framework, proposed as a result of the STAMP project, is intended to facilitate data generation and gathering compliant to regulatory requirements for a new therapeutic use for an authorised active substance or medicine already free from of intellectual property and regulatory protection.
A Champion is typically a not-for-profit organisation, which interacts with the MAH in order to include on-label what was previously off-label, using existing regulatory tools (e.g innovation offices and scientific and/or regulatory advice). The Champion shall coordinate research activities up to full industry engagement and would be responsible for filing the initial request for scientific/regulatory advice on the basis of the available data. The pilot project to be activated to test the framework will be monitored by the Repurposing observatory group (RepOG), which will report to the Pharmaceutical Committee and will issue recommendations on how to deal with these types of procedures.

AI to optimise the chances of success
Artificial intelligence (AI) may play a central role in the identification of suitable medicines to be repurposed for a target indication, as it supports the collection and systematic analysis of very large amounts of data. The process has been used during the Covid pandemic, for example, when five supercomputers analysed more than 6 thousand molecules and identified 40 candidates for repurposing against the viral infection.
AI can be used along drug development process, making it easier to analyse the often complex and interconnected interactions which are at the basis of the observed pharmacological effect (e.g drug-target, protein-protein, drug-drug, drug-disease), explained Prof. Marinka Zitnik, Harvard Medical School.
To this instance, graphic neural networks can be used to identify a drug useful to treat a disease, as it is close to the disease in “pharmacological space”. The analysis may also take into account the possible interactions with other medicines. This is important to better evaluate the possible side effects resulting from co-prescribing; annual costs in treating side effects exceed $177 billion in the US alone, according to Prof. Zitnik.