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Attributes for a discrete-choice experiment on preferences of patients for oncology pharmacy consultations

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Abstract

Purpose

To ensure the safe use of oral anticancer drugs, oncology pharmacy consultations (OPCs) have been established in France. They are conditioned by the needs, expectations, and involvement of the patients in their care. Thus, it is essential to elicit their preferences. The discrete-choice experiment (DCE) is a method recommended by the ISPOR for such a task. The “selection and validation of attributes and their values” step is fundamental in this process. In this context, the aim of this study was to present our research approach to identify and validate the attributes that characterize an OPC and their values.

Methods

Due to the lack of relevant published data in the literature, the focus-group method was used in accordance with good research practices for the application of conjoint-analysis of the ISPOR. The two-round Delphi method was used to validate the attributes and their values identified by the focus-group method.

Results

The focus-group method enabled identification of nine attributes. Thirty-seven healthcare professionals at a national level, including 30 pharmacists and seven physicians, were selected to take part in the Delphi procedure. Seven attributes (frequency, planification, operation mode, duration, content, written support, and report) and their values were thus validated.

Conclusion

Based on these results, the next step will be to elicit patient preferences for OPCs and to then shed light on the issues of pharmaceutical support for patients by comparing their preferences with those of informal caregivers and, in particular, those of the healthcare professionals involved in their care.

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Acknowledgements

French Implication Expert Panel: Dr. Virginie Andre (Centre Hospitalier Universitaire de Tours), Dr. Jeanne Briet (Centre Hospitalier de Valenciennes), Dr. Michael Bringuier (Institut Curie, Paris), Dr. Régine Chevrier (Centre Jean Perrin, Clermont-Ferrand), Dr. Florian Correard (Hôpital La Timone, Marseille), Dr. Amélie Cransac (Centre Hospitalier Universitaire de Dijon), Dr. Alice Danckaert (Centre Hospitalier d’Arras), Dr. Françoise Decrozals (Institut Sainte Catherine, Avignon), Dr. Elise Deluche (Centre Hospitalier Universitaire de Limoges), Dr. Catherine Devys (Institut de Cancérologie de l’Ouest), Dr. Nelly Etienne-Selloum (Institut de Cancérologie Strasbourg Europe), Dr. Raphaëlle Fanciullino (Hôpital de la Conception, Marseille), Dr. Julie Fulcrand (Centre Hospitalier de Valenciennes), Dr. Vincent Goldschmidt (Institut Gustave Roussy, Paris), Dr. Jérémy Jost (Centre Hospitalier Universitaire de Limoges), Dr. Murielle Laudet (Centre Hospitalier Universitaire de Clermont-Ferrand), Dr. Fanny Leenhardt (Insitut du cancer, Montpellier), Dr. Barbara Lortal (Institut Bergonié, Bordeaux), Dr. Isabelle Madelaine (Hôpital Saint-Louis, Paris), Dr. Pierre Nizet (Centre Hospitalier Universitaire de Nantes), Dr. Selim Omrani (Hôpital Nord Franche Comté), Dr. Emeline Orillard (Centre Hospitalier Universitaire de Besançon), Dr. Germain Perrin (Centre Georges Pompidou, Paris), Dr. Sophie Potin (Centre Hospitalier Universitaire de Rennes), Dr. Florent Puisset (Institut Universitaire du Cancer de Toulouse), Dr. Liliane Remenieras (Centre Hospitalier Universitaire de Limoges), Dr. Fanny Rethouze (Centre Oscar Lambret, Lille), Pr. Catherine Rioufol (Centre Hospitalier Universitaire de Lyon), Dr. Audrey Saint-Ghislain (Centre Hospitalier de Dunkerque), Dr. Antonin Schmitt (Centre de Lutte Contre le Cancer Dijon), Pr. Nicolas Simon (Centre Hospitalier Universitaire de Lille), Dr. Florian Slimano (Centre Hospitalier Universitaire de Reims), Dr. Geoffrey Strobbe (Centre Oscar Lambert, Lille), Dr. Aurélie Terrier-Lenglet (Centre Hospitalier Universitaire d’Amiens), Dr. Audrey Thomas (Hôpital Cochin, Paris), Dr. Julie Vardanega (Centre Hospitalier Universitaire de Besançon), Dr. Erika Viel-Truong (Centre Hospitalier Montceau).

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Contributions

Margaux Damerval: data collection, statistical analysis, and writing; Mohammed Bennani: study design, proofreading, and correction; Catherine Rioufol: proofreading and correction; Selim Omrani: proofreading and correction; Margaux Riboulet: proofreading and correction; Nelly Etienne-Selloum: proofreading and correction; Audrey Saint-Ghislain: proofreading and correction; Fanny Leenhardt: proofreading and correction; Antonin Schmitt: proofreading and correction; Nicolas Simon: proofreading and correction; Anne-Laure Clairet: proofreading and correction; Aurélia Meurisse: statistical analysis, proofreading, and correction; Virginie Nerich: study design and supervision, statistical analysis, proofreading, and correction.

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Correspondence to Virginie Nerich.

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This study is a professional practice evaluation in order to identify the possible area of improvement. It does not concern medical research on human beings and data that allow their identification.

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The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

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Damerval, M., Bennani, M., Rioufol, C. et al. Attributes for a discrete-choice experiment on preferences of patients for oncology pharmacy consultations. Support Care Cancer 32, 318 (2024). https://doi.org/10.1007/s00520-024-08517-z

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