Actively Recruiting
Real-world Effectiveness, Safety and Immunogenicity of Chikungunya Vaccination in Populations at Risk of Severe or Complicated Forms: Prospective Study in La Réunion
Led by Centre Hospitalier Universitaire de la Réunion · Updated on 2025-07-29
1800
Participants Needed
1
Research Sites
75 weeks
Total Duration
On this page
Sponsors
C
Centre Hospitalier Universitaire de la Réunion
Lead Sponsor
A
ANRS, Emerging Infectious Diseases
Collaborating Sponsor
AI-Summary
What this Trial Is About
Against the backdrop of a growing chikungunya epidemic in La Réunion, this prospective study will assess the real-life efficacy, safety and immunogenicity of IXCHIQ® vaccine in vulnerable individuals (seniors, comorbid patients), defined by the French Health Autority (HAS) as at risk of severe or complicated forms and/or chronic disabling forms (chronic arthritis, chronic fatigue phenotypes). This study will also provide input for the preparation of a cluster randomized trial on a population scale.
CONDITIONS
Official Title
Real-world Effectiveness, Safety and Immunogenicity of Chikungunya Vaccination in Populations at Risk of Severe or Complicated Forms: Prospective Study in La Réunion
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Eligible for anti-chikungunya vaccination according to french Health Authority (HAS)
- Beneficiary of social security coverage
- Signature of informed consent form
You will not qualify if you...
- Pregnant women
- Vaccine contraindication for patients undergoing medical treatment
- Persons under guardianship, curatorship or safeguard of justice
- Anyone who has received immunoglobulin or a blood or plasma transfusion 3 months prior to vaccine administration
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
CHU La Réunion
Saint-Denis, France
Actively Recruiting
Research Team
P
Patrick GERARDIN, MD
CONTACT
F
Florence LEFEBVRE D'HELLENCOURT
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NON_RANDOMIZED
Model
PARALLEL
Primary Purpose
OTHER
Number of Arms
2
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