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Updated: Jun 4, 2025

A Precision Medicine Tool for Measurement and Monitoring of Hemoglobin S in Sickle Cell Disease Patients Receiving Transfusion Therapy
Sickle cell anaemia therapy in 2025
1Molecular Medicine Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland, USA.
New sickle cell anaemia treatments show limited success. This review questions if hydroxyurea, a current therapy, deserves more focus given the slow progress of stem cell and gene therapies.
Area of Science:
- Hematology
- Pharmacology
- Genetic Medicine
Background:
- Sickle cell anaemia (SCA) management faces challenges with novel therapies.
- Curative stem cell and gene therapies are not yet widely applicable for SCA.
Purpose of the Study:
- To evaluate the current role and potential of hydroxyurea in sickle cell anaemia management.
- To address the need for effective and accessible SCA treatments.
Main Methods:
- Review of existing literature on SCA pharmacotherapies.
- Analysis of the efficacy and accessibility of hydroxyurea compared to emerging treatments.
Main Results:
- Recent pharmacological therapies for SCA have not met expectations.
- Widespread implementation of stem cell and gene therapies for SCA is not imminent.
Conclusions:
- Hydroxyurea remains a critical therapeutic option for sickle cell anaemia.
- Further investigation into optimizing hydroxyurea use is warranted given current treatment limitations.
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