Sickle cell drug voxelotor safety check ends early
NCT ID NCT04188509
First seen Nov 17, 2025 · Last updated May 16, 2026 · Updated 27 times
Summary
This study looked at the long-term safety of the drug voxelotor in 162 people with sickle cell disease who had already taken it in earlier studies. The main goal was to track any side effects. The study was stopped early, but the results help doctors understand how safe voxelotor is over time.
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Ain Shams University Hospital - Clinical Research Center (MASRI-CRC)
Cairo, Egypt
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Alexandria University Hospital - Clinical Research Center
Alexandria, 21131, Egypt
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American University of Beirut - Medical Center
Beirut, Lebanon
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Aminu Kano Teaching Hospital
Kano, 700233, Nigeria
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Ann & Robert H. Lurie Children's Hospital of Chicago
Chicago, Illinois, 60611, United States
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Barau Dikko Teaching Hospital/Kaduna State University
Kaduna, 800212, Nigeria
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Barts Health NHS Trust , The Royal London Hospital
London, E1 1BB, United Kingdom
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Cairo University Hospital, Abu El Rish Hospital
Cairo, 11562, Egypt
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Children's Healthcare of Atlanta Scottish Rite
Atlanta, Georgia, 30342, United States
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Children's Mercy Hospital
Kansas City, Missouri, 64108, United States
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Children's National Medical Center
Washington D.C., District of Columbia, 20010, United States
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College of Medicine, University of Ibadan
Ibadan, Oyo State, 200212, Nigeria
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ECU Physicians, Brody Outpatient Clinic
Greenville, North Carolina, 27834, United States
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Guy'S and St Thomas' Nhs Foundation Trust
London, SE1 7EH, United Kingdom
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Lagos University Teaching Hospital
Lagos, 100254, Nigeria
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Nini Hospital
Tripoli, Lebanon
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UPMC Children's Hospital of Pittsburgh
Pittsburgh, Pennsylvania, 15224, United States
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University College Hospital NHS Foundation Trust
London, Greater London, NW1 2PG, United Kingdom
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University of Calabar Teaching Hospital
Calabar, Cross River State, 540281, Nigeria
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Zagazig University Hospital
Zagazig, Alsharkia, Egypt
Conditions
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