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"Barbier, Liese"
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European Stakeholder Learnings Regarding Biosimilars: Part I—Improving Biosimilar Understanding and Adoption
by
Vulto, Arnold G.
,
Barbier, Liese
,
Simoens, Steven
in
Antibodies
,
Biological products
,
Biomedical and Life Sciences
2020
Background
Despite the benefits offered by biosimilars in terms of cost savings and improved patient access to biological therapies, and an established regulatory pathway in Europe, biosimilar adoption is challenged by a lack of knowledge and understanding among stakeholders such as healthcare professionals and patients about biosimilars, impacting their trust and willingness to use them. In addition, stakeholders are faced with questions about clinical implementation aspects such as switching.
Objective
This study aims to provide recommendations on how to improve biosimilar understanding and adoption among stakeholders based on insights of healthcare professionals (physicians, hospital pharmacists, nurses), patient(s) (representatives) and regulators across Europe.
Method
The study consists of a structured literature review gathering original research data on stakeholder knowledge about biosimilars, followed by semi-structured interviews across five stakeholder groups including physicians, hospital pharmacists, nurses, patient(s) (representatives) and regulators across Europe.
Results
Although improvement in knowledge was observed over time, generally low to moderate levels of awareness, knowledge and trust towards biosimilars among healthcare professionals and patients are identified in literature (
N
studies = 106). Based on the provided insights from interviews with European experts (
N
= 44), a number of challenges regarding biosimilar stakeholder understanding are identified, including a lack of practical information about biosimilars and their use, a lack of understanding about biosimilar concepts and a lack of knowledge about biologicals in general. Misinformation by originator industry is also believed to have impacted stakeholder trust. In terms of possible solutions and actions to improve stakeholder understanding, broad support exists to (1) organize initiatives focussed on explaining the rationale behind biosimilar concepts and the approval pathway, (2) invest in education about biologicals in general, (3) develop clear and one-voice regulatory guidance about biosimilar interchangeability and switching across Europe, (4) disseminate real-world clinical biosimilar (switch) data, (5) share biosimilar experiences by key opinion leaders and among peers, (6) provide practical biosimilar product information, (7) provide guidance about biosimilar use, (8) actively counterbalance misinformation and organize information initiatives by neutral entities, (9) organize multi-stakeholder informational and educational efforts, aligning information between involved stakeholder groups and (10) design initiatives in a way that ensures active information uptake. Furthermore, interviewees argue that governments should be proactive in these regards.
Conclusions
This study argues in favour of a structural, multi-stakeholder framework at both European and national level to improve stakeholder biosimilar understanding and acceptance. It proposes a number of actionable recommendations that can inform policy making and guide stakeholders, which can contribute to realizing healthcare system benefits offered by biosimilar competition.
Journal Article
Informing a European guidance framework on electronic informed consent in clinical research: a qualitative study
by
Barbier, Liese
,
Borry, Pascal
,
De Sutter, Evelien
in
Attitude
,
Clinical research
,
Clinical trials
2023
Background
Electronic informed consent (eIC) may offer various advantages compared to paper-based informed consent. However, the regulatory and legal landscape related to eIC provides a diffuse image. By drawing from the perspectives of key stakeholders in the field, this study aims to inform the creation of a European guidance framework on eIC in clinical research.
Methods
Focus group discussions and semi-structured interviews were conducted with 20 participants from six stakeholder groups. The stakeholder groups included representatives of ethics committees, data infrastructure organizations, patient organizations, and the pharmaceutical industry as well as investigators and regulators. All were involved in or knowledgeable about clinical research and were active in one of the European Union Member States or at a pan-European or global level. The framework method was used for data analysis.
Results
Stakeholders underwrote the need for a multi-stakeholder guidance framework addressing practical elements related to eIC. According to the stakeholders, a European guidance framework should describe consistent requirements and procedures for implementing eIC on a pan-European level. Generally, stakeholders agreed with the definitions of eIC issued by the European Medicines Agency and the US Food and Drug Administration. Nevertheless, it was raised that, in a European guidance framework, it should be emphasized that eIC aims to support rather than replace the personal interaction between research participants and the research team. In addition, it was believed that a European guidance framework should include details on the legality of eIC across European Union Member States and the responsibilities of an ethics committee in the eIC assessment process. Although stakeholders supported the idea to include detailed information on the type of eIC-related materials to be submitted to an ethics committee, opinions varied on this regard.
Conclusion
The creation of a European guidance framework is a much needed factor to advance eIC implementation in clinical research. By collecting the views of multiple stakeholder groups, this study advances recommendations that may facilitate the development of such a framework. Particular consideration should go to harmonizing requirements and providing practical details related to eIC implementation on a European Union-wide level.
Journal Article
Do European regulatory measures accelerate national market access in Belgium? A retrospective analysis of medicines centrally authorised between 2015 and 2020
by
Barbier, Liese
,
Daems, Joël
,
Claessens, Zilke
in
Belgium
,
Cost analysis
,
Disability insurance
2025
BackgroundAt the European level, several regulatory measures (ie, priority medicines (PRIME) scheme, accelerated assessment, conditional marketing authorisation and authorisation under exceptional circumstances) are in place with the aim to expedite the marketing authorisation process for medicines targeting unmet medical needs (UMNs). However, the potential impact of these measures on subsequent decisions regarding market access at the national level, and ultimately if medicines making use of these supporting measures reach the patient earlier, remains unclear.ObjectivesThis study seeks to (1) assess the impact of such European regulatory measures on the number of successful applications and time to reimbursement of this group of medicines in the national context of Belgium and (2) evaluate the association between the application of European regulatory measures and Belgian measures (ie, early access pathways and managed entry agreements).DesignA total of 322 medicines granted a European centralised marketing authorisation between 2015 and 2020, excluding generic products/biosimilars, were included in the study. For this set of medicines, data on European and Belgian regulatory and market access measures were extracted from the websites of the responsible European and Belgian authorities and completed with requested information up to December 2022. Regression analysis was used to assess the association between the application of European regulations and Belgian measures. Survival and regression analysis was used to test the impact of such regulatory measures on the time to and rate of reimbursement in Belgium.ResultsFrom the total sample (n=322), 34% (n=108) received a European regulatory measure, and also 34% (n=108) had a Belgian measure applied. Overall, 63% (n=202) of the total sample was submitted for reimbursement in Belgium, and of these, 83% (n=167) were reimbursed at the time of assessment. The median regulatory assessment time at the European level was approximately 14 months, while the median Belgian reimbursement assessment time was approximately 11 months. The study found that regulatory measures did not significantly impact the European or national assessment times or status. A significant reduction in European regulatory assessment time was observed only in the cases of the PRIME scheme (p=0.0087) and accelerated assessment (p<0.0001). The study also indicated a positive association (p=0.0019) between the application of European measures and the application of Belgian measures. However, this significant association was not found for specific measures individually, with the exception of the accelerated assessment (p<0.0001). Medicines undergoing accelerated assessment were more likely to also receive a Belgian measure.ConclusionThis study shows that while European regulatory measures targeting UMNs often trigger corresponding actions in Belgium, this alignment does not necessarily shorten the time from regulatory submission to reimbursement. Lacking submission for reimbursement by pharmaceutical companies appears to be the most frequent reason for absent reimbursement in Belgium. European policy initiatives promoting timely market entry across member states could be crucial for improving patient access.
Journal Article
Testing and Practical Implementation of a User-Friendly Personalized and Long-Term Electronic Informed Consent Prototype in Clinical Research: Mixed Methods Study
by
Barbier, Liese
,
Borry, Pascal
,
Huys, Isabelle
in
Application
,
Citizen participation
,
Clinical research
2023
Over the years, there has been increasing interest in electronic informed consent (eIC) in clinical research. The user-friendliness of an eIC application and its acceptance by stakeholders plays a central role in achieving successful implementation.
This study aims to identify insights for the design and implementation of a user-friendly, personalized, and long-term eIC application based on a usability study with (potential) research participants and semistructured interviews with stakeholders on the practical integration of such an application into their daily practice.
An eIC prototype was evaluated and refined through usability testing among Belgian citizens and iterative redesign. On the basis of a digital literacy questionnaire, a heterogeneous sample of participants was established. Participants needed to complete a series of usability tasks related to personalization and long-term interaction with the research team while using the \"think aloud\" technique. In addition, usability tests involved completing the System Usability Scale questionnaire and taking part in a semistructured feedback interview. Furthermore, semistructured interviews were conducted with ethics committee members, health care professionals, and pharmaceutical industry representatives active in Belgium and involved in clinical research. Thematic analysis was undertaken using the NVivo software (Lumivero).
In total, 3 iterations of usability tests were conducted with 10 participants each. Each cycle involved some participants who reported having low digital skills. The System Usability Scale scores related to the tasks on personalization and long-term interaction increased after each iteration and reached 69.5 (SD 8.35) and 71.3 (SD 16.1) out of 100, respectively, which represents above-average usability. Semistructured interviews conducted with health care professionals (n=4), ethics committee members (n=8), and pharmaceutical industry representatives (n=5) identified the need for an eIC system that can be easily set up. For example, a library could be established enabling stakeholders to easily provide background information about a clinical study, presented in the second layer of the interface. In contrast, some functionalities, such as informing participants about new studies through an eIC system, were not considered useful by stakeholders.
This study provides insights for the implementation of a user-friendly personalized and long-term eIC application. The study findings showed that usability testing is key to assessing and increasing the user-friendliness of an eIC application. Although this eIC system has the potential to be usable by a wide audience, participants with low digital literacy may not be able to use it successfully, highlighting the need for additional support for participants or other alternatives to an eIC system. In addition, key lessons emerging from the interviews included ensuring that the application is easy to implement in practice and is interoperable with other established systems.
Journal Article
Off-Patent Biologicals and Biosimilars Tendering in Europe—A Proposal towards More Sustainable Practices
by
Vulto, Arnold G.
,
Barbier, Liese
,
Simoens, Steven
in
award criteria
,
biological
,
Biological products
2021
Background: In Europe, off-patent biologicals and biosimilars are largely procured by means of tender procedures. The organization and design of tenders may play a key role in the evolving biosimilar market, and currently, it is not fully elucidated how tenders for off-patent biologicals and biosimilars are designed and if approaches are aligned with sustaining market competition and societal savings for healthcare systems over the long term. This study aims to (i) explore the design and implementation of tender procedures for off-patent biologicals and biosimilars in Europe, (ii) identify learnings for sustainable tender approaches from purchasers and suppliers, and (iii) formulate recommendations in support of competitive and sustainable tender practices in the off-patent biologicals market. Methods: A mixed methods design was applied. A quantitative web-survey was conducted with hospital pharmacists and purchasers (N = 60, of which 47 completed the survey in full), and qualitative expert-interviews with purchasers and suppliers (N = 28) were carried out. Results: The web survey results showed that the organization and design of tenders for off-patent biologicals and biosimilars, and the experience of hospital pharmacists and purchasers with this, considerably varies on several elements across European countries. From the qualitative interviews, signals emerged across the board that some of the current tender approaches might negatively affect market dynamics for off-patent biologicals and biosimilars. The focus on generating short-term savings and existence of originator favouring tender practices were identified as elements that may limit timely competition from and market opportunity for biosimilar suppliers. The need to optimize tender processes, considering a more long-term strategic and sustainable view, was expressed. In addition, challenges appear to exist with differentiating between products beyond price, showing the need and opportunity to guide stakeholders with the (appropriate) inclusion of award criteria beyond price. Due to the variety in tender organization in Europe, a ‘one size fits all’ tendering framework is not possible. However, on an overarching level, it was argued that tender procedures must aim to (i) ensure market plurality and (ii) include award criteria beyond price (warranted that criteria are objectively and transparently defined, scored and competitively rewarded). Depending on the market (maturity), additional actions may be needed. Conclusions: Findings suggest the need to adjust tender procedures for off-patent biologicals and biosimilars, considering a more long-term strategic and market sustainable view. Five main avenues for optimization were identified: (i) safeguarding a transparent, equal opportunity setting for all suppliers with an appropriate use of award criteria; (ii) fostering a timely opening of tender procedures, ensuring on-set competition; (iii) ensuring and stimulating adherence to laws on public procurement; (iv) securing an efficient process, improving plannability and ensuring timely product supply and (v) safeguarding long-term sustainable competition by stimulating market plurality.
Journal Article
Biosimilar Use and Switching in Belgium: Avenues for Integrated Policymaking
by
Vulto, Arnold G.
,
Barbier, Liese
,
Declerck, Paul
in
Agreements
,
best-value biological
,
biological
2022
Background: By improving the affordability and accessibility of biologicals, biosimilar competition provides important benefits to healthcare systems and patients. In Belgium, biosimilar uptake and competition is limited compared to other European markets. Whereas other countries have initiated structured biosimilar introduction or switching plans, no such framework or guiding principles are yet available in Belgium. Objective: This study aims to develop recommendations that can inform policy action in Belgium on biosimilar use, especially in the context of switch decision-making, and this by drawing from the perspectives of healthcare professionals involved in procuring, prescribing, switching and dispensing biologicals including biosimilars. Methods: This study made use of the consensus-building Nominal Group Technique, consisting of a three-step process 1) individual grading, 2) three structured Focus Group Discussions, 3) final individual grading involving an expert group of Belgian healthcare professionals (physician specialists and hospital pharmacists). Results: Participants ( n = 13) voiced challenges with the use of biosimilars and switching in practice, and a lack of incentives to use them. Six concrete areas for policy development to support stakeholders with biosimilar use and switch decision-making were identified: 1) address stakeholder hesitations regarding (multiple) switching, 2) provide meaningful incentives, 3) guide healthcare professionals with product decision-making, 4), align practical product modalities when possible, 5) involve healthcare professionals in policy making, and 6) provide practical switch support and patient information material, particularly in the ambulatory care setting. For each area, specific consensus-based recommendations were developed. Furthermore, a set of switch management and patient communication principles was derived, including amongst others, generating buy-in from involved stakeholders prior to switching and communicating with a one-voice message. Conclusion: Without cohesive actions to reduce hurdles and without tangible benefits or steering mechanisms, changes in biosimilar use are unlikely in Belgium. To overcome this and stimulate market competitiveness, this study advances a set of concrete policy recommendations. At large, policy makers should develop an integrated policy framework, with a pro-active, best-value biological implementation roadmap that provides guidance and compelling measures to incentivize healthcare professionals to use biosimilars. Particular consideration should go to the ambulatory care setting, since drivers for biosimilar use are quasi absent in this context.
Journal Article
Regulatory Information and Guidance on Biosimilars and Their Use Across Europe: A Call for Strengthened One Voice Messaging
by
Vulto, Arnold G.
,
Barbier, Liese
,
Declerck, Paul
in
biological
,
Biological products
,
biosimilar
2022
Beyond evaluation and approval, European and national regulators have a key role in providing reliable information on biosimilars and the science underpinning their development, approval, and use.
This study aims to (i) review biosimilar information and guidance provided by EMA and national medicines agencies and (ii) explore stakeholder perspectives on the role of regulators in enabling acceptance and use of biosimilars.
This study consists of (i) a comparative review of regulatory information and position statements across medicine agencies (
= 32) and (ii) qualitative interviews with stakeholders in Europe (
= 14).
The comparative analysis showed that regulatory information and guidance about biosimilars offered by national medicines agencies in Europe varies, and is limited or absent in multiple instances. Approximately 40% (13/31) of the national medicines agencies' websites did not offer any information regarding biosimilars, and for about half (15/31) no educational materials were provided. Only less than half of national medicines agencies provided guidance on biosimilar interchangeability and switching (8/31 and 12/31, respectively). Among the national medicines agencies that did offer guidance, the extent (e.g., elaborate position vs. brief statement) and content (e.g., full endorsement vs. more cautious) of the guidance differed substantially. Countries that have a strong involvement in EU level biosimilar regulatory activities generally had more elaborate information nationally. Interviewees underwrote the need for (national) regulators to intensify biosimilar stakeholder guidance, especially in terms of providing clear positions regarding biosimilar interchangeability and switching, which in turn can be disseminated by the relevant professional societies more locally.
This study revealed that, despite strong EU-level regulatory biosimilar guidance, guidance about biosimilars, and their use differs considerably across Member States. This heterogeneity, together with the absence of a clear EU-wide position on interchangeability, may instill uncertainty among stakeholders about the appropriate use of biosimilars in practice. Regulators should strive for a clear and common EU scientific position on biosimilar interchangeability to bridge this gap and unambiguously inform policy makers, healthcare professionals, and patients. Furthermore, there is a clear opportunity to expand information at the national level, and leverage EU-developed information materials more actively in this regard.
Journal Article
How can patient preferences be used and communicated in the regulatory evaluation of medicinal products? Findings and recommendations from IMI PREFER and call to action
by
Janssens, Rosanne
,
Huys, Isabelle
,
Cleemput, Irina
in
benefit-risk assessment
,
Check lists
,
Clinical outcomes
2023
Objective: Patients have unique insights and are (in-)directly affected by each decision taken throughout the life cycle of medicinal products. Patient preference studies (PPS) assess what matters most to patients, how much, and what trade-offs patients are willing to make. IMI PREFER was a six-year European public-private partnership under the Innovative Medicines Initiative that developed recommendations on how to assess and use PPS in medical product decision-making, including in the regulatory evaluation of medicinal products. This paper aims to summarize findings and recommendations from IMI PREFER regarding i) PPS applications in regulatory evaluation, ii) when and how to consult with regulators on PPS, iii) how to reflect PPS in regulatory communication and iv) barriers and open questions for PPS in regulatory decision-making. Methods: PREFER performed six literature reviews, 143 interviews and eight focus group discussions with regulators, patient representatives, industry representatives, Health Technology Assessment bodies, payers, academics, and clincians between October 2016 and May 2022. Results: i) With respect to PPS applications, prior to the conduct of clinical trials of medicinal products, PPS could inform regulators’ understanding of patients’ unmet needs and relevant endpoints during horizon scanning activities and scientific advice. During the evaluation of a marketing authorization application, PPS could inform: a) the assessment of whether a product meets an unmet need, b) whether patient-relevant clinical trial endpoints and outcomes were studied, c) the understanding of patient-relevant effect sizes and acceptable trade-offs, and d) the identification of key (un-)favorable effects and uncertainties. ii) With respect to consulting with regulators on PPS, PPS researchers should ideally have early discussions with regulators (e.g., during scientific advice) on the PPS design and research questions. iii) Regarding external PPS communication, PPS could be reflected in the assessment report and product information (e.g., the European Public Assessment Report and the Summary of Product Characteristics). iv) Barriers relevant to the use of PPS in regulatory evaluation include a lack of PPS use cases and demonstrated impact on regulatory decision-making, and need for (financial) incentives, guidance and quality criteria for implementing PPS results in regulatory decision-making. Open questions concerning regulatory PPS use include: a) should a product independent broad approach to the design of PPS be taken and/or a product-specific one, b) who should optimally be financing, designing, conducting, and coordinating PPS, c) when (within and/or outside clinical trials) to perform PPS, and d) how can PPS use best be operationalized in regulatory decisions. Conclusion: PPS have high potential to inform regulators on key unmet needs, endpoints, benefits, and risks that matter most to patients and their acceptable trade-offs. Regulatory guidelines, templates and checklists, together with incentives are needed to foster structural and transparent PPS submission and evaluation in regulatory decision-making. More PPS case studies should be conducted and submitted for regulatory assessment to enable regulatory discussion and increase regulators’ experience with PPS implementation and communication in regulatory evaluations.
Journal Article
Perceptions About Biosimilar Medicines Among Belgian Patients in the Ambulatory Care
by
Vulto, Arnold G.
,
Barbier, Liese
,
Vandenplas, Yannick
in
Ambulatory care
,
Ankylosing spondylitis
,
Belgium
2022
Background and objectives: Biosimilar medicines have been on the European market for 15 years. Despite the extensive and positive experience with biosimilars across Europe, their uptake remains limited in Belgium. One of the possible factors limiting uptake in clinical practice is the inadequate understanding and lack of trust in biosimilars among patients. This study aimed to assess the level of knowledge and perceptions about biosimilar medicines among Belgian patients in the ambulatory care. Methods: This study consisted of online questionnaires among Belgian patients in the ambulatory care (i.e., rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, plaque psoriasis, Crohn’s disease, ulcerative colitis, diabetes mellitus type I and II). The results were collected between December 2020 and February 2021. The data were analyzed with descriptive and inferential statistics. Results: In total, 657 patients across all disease areas of interest participated in this study. Only 38% of patients had heard of biosimilars before. Of those patients, most (58%) were aware that biosimilars are as safe and effective as their reference product. The vast majority of respondents (68%) would agree with transitioning to a biosimilar if their physician prescribed it, only 3% would never agree with a transition to a biosimilar. If a physician would propose to change their current originator biological therapy with its biosimilar, nearly all patients (95%) want their physician to explain the decision and inform them. For additional information about biosimilars, Belgian patients prefer brochures or folders (41%), or available resources on the internet (35%). Physicians were indicated as the preferred source of information (95%), followed by pharmacists (51%), academia (39%), and patient associations (35%). Most patients require information regarding the safety and efficacy (78%), price and reimbursement (64%), and the clinical development process (56%) of the biosimilar. Conclusion: Belgian patients require information about biosimilar medicines. However, most patients are open and positive towards transitioning their current biological therapy with its biosimilar if sufficiently supported by their healthcare providers.
Journal Article
Unmet medical needs definition and incentives: stakeholders perspectives on the reform of the EU pharmaceutical legislation
by
Barbier, Liese
,
Janssens, Rosanne
,
Claessens, Zilke
in
healthcare policy
,
Incentives
,
innovation
2025
The 2020 pharmaceutical strategy for Europe stressed that rethinking regulatory policies to foster innovation in disease areas with unmet medical needs (UMN) is one of the European Commission's (EC) priority areas. To understand stakeholders' views regarding appropriate UMN criteria and incentives, the EC developed a survey and launched it for public consultation between September and December 2021. This study aims to assess stakeholders' views on the policy revisions proposed by the EC, particularly those regarding the definition of UMN, its criteria and incentives and evaluate how stakeholders' views are reflected in the proposed reform of the EU pharmaceutical legislation of 2023.
The public consultation survey comprised 14 questions including multiple-choice and open answer questions about the reform of the pharmaceutical legislation. A mixed-method analysis was conducted on publicly available data of stakeholders' responses, including descriptive and quantitative statistics for multiple-choice questions and a qualitative thematic framework analysis for open answer questions. A subgroup analysis was performed to assess differences and similarities in stakeholders' views, and results were compared with the proposed reform of the EU pharmaceutical legislation.
A total of 478 participants completed the survey consisting of 36% industry, 19% end-users, 17% healthcare providers, 7.5% researchers and 7.5% public bodies. All stakeholder groups favored including \"absence of satisfactory authorized treatment\" and \"disease seriousness\" as defining criteria for UMN. However, stakeholders disagreed on including the criterion \"lack of access for patients,\" with public bodies and industry being less in favour. Industry favored maintaining or having additional incentives like transferable exclusivity vouchers on top of current intellectual property rights to foster innovation. In contrast, other stakeholders supported alternative proposals, namely enhancing the use of scientific advice and implementing expediting measures for regulatory evaluation of medicines targeting UMN.
Stakeholders agreed on including availability of alternatives and disease seriousness in the UMN definition but highlighted its ambiguity. Industry participants supported additional incentives like transferable exclusivity vouchers, whereas others preferred scientific and regulatory support. These findings underscore the need for further discussion on UMN criteria and incentives to stimulate innovation while ensuring patient-centric outcomes and equitable access to medicines across Europe.
Journal Article