Intention to Participate in a COVID-19 Vaccine Clinical Trial and to Get Vaccinated Against COVID-19 in France During the Pandemic
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Introduction: The world is facing the COVID-19 pandemic. The development of a vaccine is challenging. We aimed to determine the proportion of people who intend to get vaccinated against COVID-19 in France or to participate in a vaccine clinical trial.
Methods: We conducted an anonymous on-line survey from the 26th of March to the 20th of April 2020. Primary endpoints were the intention to get vaccinated against COVID-19 if a vaccine was available or participate in a vaccine clinical trial.
Results: Three thousand two hundred and fifty nine individuals answered the survey; women accounted for 67.4% of the respondents. According to their statements, 2.512 participants (77.6%, 95% CI 76.2-79%) will certainly or probably agree to get vaccinated against COVID-19. Older age, male gender, fear about COVID-19, being a healthcare worker and individual perceived risk were associated with COVID-19 vaccine acceptance. Vaccine hesitancy was associated with a decrease in COVID-19 vaccine acceptance. One thousand and five hundred and fifty respondents (47.6% 95% CI 45.9-49.3%) will certainly or probably agree to participate in a COVID-19 vaccine clinical trial. Older age, male gender, being a healthcare worker and individual perceived risk were associated with potential acceptance to participate in a COVID-19 vaccine clinical trial. Vaccine hesitancy was associated with refusal for participation in a COVID-19 vaccine clinical trial.
Conclusions: Nearly 75% and 48% of the survey respondents were respectively likely to accept vaccination or participation in a clinical trial against COVID-19. Vaccine hesitancy will be the major barrier to COVID-19 vaccine uptake.
Zhang X, Luan Y, Tang Y, Lau M, Yu Y, Gu J BMC Public Health. 2025; 25(1):659.
PMID: 39966881 PMC: 11834225. DOI: 10.1186/s12889-025-21899-x.
Factors that influence recruitment to COVID-19 vaccine trials: a qualitative evidence synthesis.
Biesty L, Sheehan S, Meskell P, Dowling M, Glenton C, Shepperd S Trials. 2024; 25(1):837.
PMID: 39696633 PMC: 11657826. DOI: 10.1186/s13063-024-08670-0.
Pierote B, Suarez-Mutis M, Werneck G Cad Saude Publica. 2024; 40(10):e00167823.
PMID: 39607144 PMC: 11654113. DOI: 10.1590/0102-311XPT167823.
Chaudhary S, Uranw S, Rai B, Keshary Bhatta N, Shah G, Poudel P Hum Vaccin Immunother. 2024; 20(1):2416760.
PMID: 39410717 PMC: 11485811. DOI: 10.1080/21645515.2024.2416760.
Celik Odabasi N, Tayhan A, Mermer G PeerJ. 2024; 12:e18056.
PMID: 39346061 PMC: 11438426. DOI: 10.7717/peerj.18056.