NIH-funded research R01 grant

Investigating the effects of hydroxyurea on brain health in children with sickle cell anemia in Uganda

Official title: Burden and Risk of Neurological and Cognitive Impairment in Pediatric Sickle Cell Anemia in Uganda (BRAIN SAFE II)

Funded at Global Health Uganda, LTD · NIH-10696189 · Data updated 2026-11-12

This study is looking at how hydroxyurea treatment can help improve brain health and lower the chances of strokes in young children with sickle cell anemia in Uganda, and it will follow kids aged 2 to 9 over three years to see how the treatment affects their brain and overall health.

More Cognitive Impairment research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionGlobal Health Uganda, LTD
NIH-funded
Lab location1 site (Kampala, Uganda)
Project startSeptember 11, 2019
Project endAugust 31, 2025
Funding year2023
Award (this year)$389,531
NIH project number5R01HD096559-05
Project IDNIH-10696189 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children aged 2-9 years diagnosed with sickle cell anemia living in Uganda.

Less likely to help

Patients outside the age range of 2-9 years or those without a diagnosis of sickle cell anemia may not benefit from this research.

What this research studies

This research focuses on understanding how hydroxyurea treatment can improve brain health and reduce the risk of strokes in children suffering from sickle cell anemia in Uganda. The study will involve children aged 2-9 years who will receive hydroxyurea therapy, with their health monitored over three years through various assessments, including brain imaging and cognitive tests. The researchers aim to identify how this treatment affects blood flow in the brain and overall cognitive function, as well as track changes in anemia and inflammation levels.

Why it matters

Potential benefit: If successful, this research could lead to improved treatment protocols that enhance brain health and reduce stroke risk in children with sickle cell anemia.

How similar studies have gone: Previous research has shown promising results with hydroxyurea in managing sickle cell disease, particularly in reducing complications like stroke.

Where this research is happening

  • Global Health Uganda, LTD
    Kampala, Uganda
    Active

Researchers

  • Principal investigator: Idro, Richard Iwa — Global Health Uganda, LTD
  • Study coordinator: Idro, Richard Iwa

Related research

Other NIH-funded projects on the same topics.

  • Investigating brain health in children with sickle cell anemia in Uganda

    This study is looking at how sickle cell anemia affects children's brains in Uganda, especially focusing on hidden brain injuries that can impact their thinking and increase stroke risk, while also testing a treatment called hydroxyurea to help protect their brains over two and a half years.

    NIH research Global Health Uganda, LTD · Kampala, Uganda · NIH-10855068

  • Hydroxyurea to help children with sickle cell anemia in Africa

    A pediatric study tests hydroxyurea treatment for young children with sickle cell anemia in several African countries to see if it can reduce illness and improve health.

    NIH research Cincinnati Childrens Hosp Med Ctr · Cincinnati, United States · NIH-11606512

  • Hydroxyurea for Children with Sickle Cell in Africa

    A pilot study tests hydroxyurea in young children with sickle cell disease across several African countries to see if it can reduce illness and hospital visits.

    NIH research Cincinnati Childrens Hosp Med Ctr · Cincinnati, United States · NIH-11606510

  • Hydroxyurea for Children with Sickle Cell Disease in Africa

    A safe and feasible use of hydroxyurea for young children with sickle cell disease in several African countries to reduce illness and improve daily life.

    NIH research Cincinnati Childrens Hosp Med Ctr · Cincinnati, United States · NIH-11606509

  • Hypoxemia during Sleep in Sickle Cell Disease: How Common is It and How Might Treatments Help

    This study looks at how low oxygen during sleep affects adults with sickle cell disease and how they respond to therapy across multiple urban and rural sites.

    NIH research Univ of North Carolina Chapel Hill · Chapel Hill, United States · NIH-11416641

  • Hypoxic red blood cells for sickle cell anemia using the Hemanext ONE system

    A new approach using special low-oxygen red blood cells from the Hemanext ONE system is being tested to help adults and children with sickle cell anemia who rely on frequent transfusions.

    NIH research New Health Sciences, INC. · Lexington, UNITED STATES · NIH-11415142

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
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.