Clinical trial Recruiting at 1 site Observational Ages 2 to 18

Examining Vitamin B12 Metabolism in Children with Sickle Cell Disease Using MEOPA

Official title: Study of Vitamin B12 Metabolism in Children With Sickle Cell Disease Exposed to MEOPA , a Prospective Study at Reims University Hospital

Run by CHU de Reims · NCT06581900 · Data updated 2026-11-12

This study is testing how a medical gas used for pain relief affects vitamin B12 levels in children with sickle cell disease to see if it impacts their health.

Quick facts

Study typeObservational
Ages2 Years to 18 Years
SexAll
Enrollment29 (estimated)
SponsorCHU de Reims
Academic / other
Locations1 site (Reims)
StatusRecruiting
StartedNovember 27, 2024
Main results expectedNovember 27, 2026
Study endsDecember 2026
Registry record updatedDecember 10, 2025
Trial IDNCT06581900 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are children aged 2 to 18 years diagnosed with sickle cell disease who are affiliated with social security.

Probably not a fit

Patients with pre-existing neurological defects or those unwilling to participate in blood or data collection may 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 investigates how exposure to MEOPA, a medical gas used for pain relief in sickle cell disease patients, affects vitamin B12 metabolism in children aged 2 to 18. The study hypothesizes that prolonged exposure to MEOPA leads to a functional deficiency of vitamin B12, which is crucial for DNA production and myelin sheath formation. By analyzing the metabolic changes in vitamin B12 levels, researchers aim to understand the implications for sickle cell disease management. Participants will be monitored for their vitamin B12 levels and related health outcomes.

Why it matters

Potential benefit: If successful, this study could lead to improved management strategies for vitamin B12 deficiency in children with sickle cell disease.

How similar studies have gone: While there have been studies on vitamin B12 metabolism in sickle cell disease, the specific focus on MEOPA's impact is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Sickle cells patient
* Age between 2 and 18 years old
* Being affiliated with social security

Exclusion Criteria:

* Having a neurological defect prior to the study
* Being against the collection of blood or data

Where it's running

  • Chu Reims
    Reims, France
    Recruiting

Study contacts

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.
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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.