Clinical trial Recruiting at 1 site Observational Ages 7 to 12

Assessing Vitamin A Status in Schoolchildren in Burkina Faso

Official title: Validation and Simplification of the Retinol Isotope Dilution Technique in Burkinabe Schoolchildren

Run by Institut de Recherche en Sciences de la Sante, Burkina Faso · NCT06759493 · Data updated 2026-11-12

This study is trying to see if a new way to check vitamin A levels in schoolchildren in Burkina Faso works well and is easy to use at different times of the year.

More Vitamin D Deficiency trials

Quick facts

Study typeObservational
Ages7 Years to 12 Years
SexAll
Enrollment158 (estimated)
SponsorInstitut de Recherche en Sciences de la Sante, Burkina Faso
Government
Locations1 site (Bobo-Dioulasso, Bobo-Dioulasso, Houet, Région Des hauts-Bassins)
StatusRecruiting
StartedNovember 21, 2024
Main results expectedApril 30, 2025
Study endsJune 30, 2025
Registry record updatedMarch 18, 2025
Trial IDNCT06759493 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are schoolchildren aged 7-12 years living in the study areas whose guardians consent to their participation.

Probably not a fit

Patients who are clinically diagnosed with vitamin A deficiency or severe malnutrition, as well as those with serious illnesses, will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study involves two cross-sectional surveys conducted among schoolchildren in Burkina Faso to validate and simplify the retinol isotope dilution technique for assessing vitamin A status. The first survey will take place at the end of the rainy season, while the second will occur during the mango season, allowing for a comparison of vitamin A levels at different times of the year. The study aims to refine this nuclear technique to enhance its accessibility for population-based evaluations and inform public health interventions regarding vitamin A deficiency.

Why it matters

Potential benefit: If successful, this study could lead to improved methods for assessing vitamin A deficiency, ultimately enhancing public health strategies for children in Burkina Faso.

How similar studies have gone: While the retinol isotope dilution technique has been evaluated previously, this study aims to refine and simplify its application in larger populations, making it a novel approach in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* School children aged 7-12 years

  * Child's guardian or parent is willing to provide informed consent
  * Child's family plans to remain resident in the study areas during the study period

Exclusion Criteria:

* Clinical evidence of vitamin A deficiency a mis en forme : Anglais (Royaume-Uni)a mis en forme : Anglais (États-Unis)a mis en forme : Anglais (États-Unis)a mis en forme : Anglais (États-Unis)

  * Severe malnutrition (weight-for age Z score (WAZ) or height-for-age Z score (HAZ) \<-3 SD)
  * Serious illnesses including tuberculosis, symptomatic HIV infection
  * Child aged \<6 years or \>12 years

Where it's running

  • Irss-Dro
    Bobo-Dioulasso, Bobo-Dioulasso, Houet, Région Des hauts-Bassins, Burkina Faso
    Recruiting

Study contacts

  • Principal investigator: Augustin N. ZEBA, PhD — Institut de Recherche en Sciences de la Santé
  • Study coordinator: Augustin N ZEBA, Maître de Recherche
  • Email: nawidzeba@gmail.com
  • Phone: +22672168697

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.