Checking measles vaccine response in children with sickle cell disease
Official title: Verifying Antibodies After Live Immunization Delivery (VALID): a Study of Measles Vaccine Immunogenicity in Children With Sickle Cell Disease
Run by Children's Hospital Medical Center, Cincinnati · NCT07356050 · Data updated 2026-11-12
This study tests whether infants and young children with sickle cell disease develop enough protection in the weeks after their measles vaccine.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 6 Months to 6 Years |
| Sex | All |
| Enrollment | 130 (estimated) |
| Sponsor | Children's Hospital Medical Center, Cincinnati Academic / other |
| Locations | 3 sites (Cincinnati, Ohio and 2 other locations) |
| Status | Recruiting |
| Started | March 13, 2025 |
| Main results expected | December 31, 2027 |
| Study ends | December 31, 2028 |
| Registry record updated | January 21, 2026 |
| Trial ID | NCT07356050 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are children aged 6 months to 6 years with confirmed sickle cell disease who are due for measles vaccination within three months and can attend follow-up visits and provide informed consent through a guardian.
✕Probably not a fit
Children with known primary immunodeficiency, cancer, or AIDS who cannot receive live measles vaccine, or children outside the 6-month to 6-year window, are unlikely to 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 will enroll children aged 6 months to 6 years with confirmed sickle cell disease who are due for a measles vaccine. Two cohorts will be followed: one receiving the first measles vaccine (MV1) and one receiving the second (MV2). Blood samples will be collected before vaccination and at 4 and 8 weeks after vaccination to measure antibody responses. Sites include Cincinnati Children’s Hospital Medical Center and collaborating hospitals in Ghana and Tanzania.
Why it matters
Potential benefit: If successful, the results could show whether standard measles vaccination produces adequate short-term protection in children with sickle cell disease and help guide immunization timing or booster recommendations.
How similar studies have gone: Measuring antibody responses after vaccination is a standard method and has been used in other populations, but data specifically on measles immunogenicity in sickle cell disease are limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Participants with confirmed Sickle Cell Disease. 2. Participants 6 months and 6 years of age and due for measles vaccination within 3 months per national guidelines. 3. Willing and able to provide informed consent 4. Ability to comply with study related evaluations and follow-up visits. Exclusion Criteria: 1\. Known primary immunodeficiency syndrome, cancer, or acquired immunodeficiency syndrome (AIDS) that would preclude vaccination with live virus vaccines.
Where it's running
-
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, United States Recruiting -
Korle Bu Teaching Hospital
Accra, Ghana, Ghana Recruiting -
Bugando Medical Centre
Mwanza, Tanzania Recruiting
Study contacts
- Principal investigator: Alexandra Power-Hays, MD — Children's Hospital Medical Center, Cincinnati
- Study coordinator: Teresa Latham
- Email: Teresa.Latham@cchmc.org
- Phone: 513-803-7922
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.