Collecting biological samples after vaccination

Biological Collection for Studying Vaccine-induced Immune Responses

Observational Assistance Publique - Hôpitaux de Paris · NCT03875703

This study is trying to see how different vaccines affect people's immune responses by collecting samples from those getting vaccinated as part of their regular care.

Quick facts

Study typeObservational
Enrollment1200 (estimated)
Ages18 Years and up
SexAll
SponsorAssistance Publique - Hôpitaux de Paris Academic / other
Locations1 site (Créteil)
Trial IDNCT03875703 on ClinicalTrials.gov

What this trial studies

This observational study focuses on collecting biological samples from individuals who are receiving vaccinations as part of their routine care. It aims to analyze the immune response generated by vaccines using advanced immunological techniques and assays. By examining various factors such as vaccine type, dosage, and individual host characteristics, the study seeks to enhance understanding of the immunological correlates of vaccine protection. This research is crucial for improving vaccine efficacy and public health outcomes.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older who are scheduled to receive vaccinations for routine care.

Not a fit: Patients who are pregnant, breastfeeding, or under guardianship may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved vaccine formulations and strategies that enhance immune responses in the population.

How similar studies have performed: Other studies have successfully utilized similar approaches to analyze immune responses to vaccinations, indicating a promising avenue for research.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years old
* Informed and consented
* Need to be vaccinated for routine care

Exclusion Criteria:

* Person under guardianship or safeguards
* Pregnant or breastfeeding woman
* No affiliation to a health insurance scheme

Where this trial is running

Créteil

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions VaccinationImmune ResponseBiological CollectionActive Immune Response
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.