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ClinicalTrials.gov public records Last synced Oct 18, 2026, 9:05 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Hydroxyurea capsules Clear all
Terminated Phase 2 Interventional Results available

Hydroxyurea Therapy: Optimizing Access in Pediatric Populations Everywhere

NCT03825341
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia
Interventions
Hydroxyurea, Hydroxyurea Oral Capsule
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
9 Months to 18 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 18, 2022 · Synced Oct 18, 2026, 9:05 AM EDT
Active, not recruiting Phase 3 Interventional

Ropeginterferon Alfa-2b (P1101) vs. Anagrelide in Essential Thrombocythemia Patients With Hydroxyurea Resistance or Intolerance

NCT04285086
View directory record Official record
Conditions
Essential Thrombocythemia
Interventions
Ropeginterferon alfa-2b, Anagrelide
Biological · Drug
Lead sponsor
PharmaEssentia
Industry
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
4
States / cities
Scottsdale, Arizona • St Louis, Missouri • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Imatinib Versus Interferon-α Plus Cytarabine in Patients With Newly Diagnosed Philadelphia Chromosome Positive Chronic Myelogenous Leukemia

NCT00333840
View directory record Official record
Conditions
Chronic Myelogenous Leukemia
Interventions
imatinib mesilate, interferon-alpha (INF-a), cytarabine (ARA-C)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
62
States / cities
Birmingham, Alabama • Montgomery, Alabama • Tucson, Arizona + 50 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2013 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Phase 2 Interventional

Research Study Investigating How Well NDec Works in People With Sickle Cell Disease

NCT05405114
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
NDec - oral decitabine-tetrahydrouridine, HU - Hydroxyurea, Placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
53
States / cities
Mobile, Alabama • Los Angeles, California • Oakland, California + 37 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Recruiting Phase 2Phase 3 Interventional

Study of Biomarker-Based Treatment of Acute Myeloid Leukemia

NCT03013998
View directory record Official record
Conditions
Previously Untreated Relapsed Refractory Acute Myeloid Leukemia
Interventions
Samalizumab (BAML-16-001-S1), BI 836858 (BAML-16-001-S2), Laboratory Biomarker Analysis, Daunorubicin (BAML-16-001-S1), Cytarabine (BAML-16-001-S1), Azacitidine (BAML-16-001-S2), AG-221 (BAML-16-001-S3), Azacitidine (BAML-16-001-S3), Entospletinib (BAML-16-001-S4), Azacitidine (BAML-16-001-S4), Entospletinib (BAML-16-001-S5), Decitabine (BAML-16-001-S5), Entospletinib (BAML-16-001-S6), Daunorubicin (BAML-16-001-S6), Cytarabine (BAML-16-001-S6), Pevonedistat (BAML-16-001-S9), Azacitidine (BAML-16-001-S9), AG-120 (BAML-16-001-S16), Azacitidine (BAML-16-001-S16), Gilteritinib (BAML-16-001-S8 Group 1), Decitabine (BAML-16-001-S8 Group 1), AZD5153 (BAML-16-001-S10), Venetoclax (BAML-16-001-S10), TP-0903 (BAML-16-001-S14), Decitabine (BAML-16-001-S14), Decitabine (BAML-16-001-S8 Group 2), Venetoclax (BAML-16-001-S8 Group 2), AZD5991 (BAML-16-001-S18), Azacitidine (BAML-16-001-S18), SNDX-5613 (BAML-16-001-S17), Azacitidine (BAML-16-001-S17), Venetoclax (BAML-16-001-S17), Gilteritinib (BAML-16-001-S8 Group 2), Venetoclax (BAML-16-001-S12 Arm A), Azacitidine (BAML-16-001-S12 Arm A), Venetoclax (BAML-16-001-S12 Arm B), Azacitidine (BAML-16-001-S12 Arm B), ZE46-0134 (BAML-16-001-S21 Group 1), ficlatuzumab (BAML-16-001-S24), Azacitidine (BAML-16-001-S24), Venetoclax (BAML-16-001-S24), ZE46-0134 (BAML-16-001-S21 Group 2), Bleximenib (BAML-16-001-S25/HO181), Cytarabine (BAML-16-001-S25/HO181), Daunorubicin or Idarubicin (BAML-16-001-S25/HO181), Placebo (BAML-16-001-S25/HO181), Revumenib (BAML-16-001-S26/HO177), Placebo (BAML-16-001-S26/HO177)
Biological · Other · Drug
Lead sponsor
Beat AML, LLC
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2032
U.S. locations
31
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Terminated Phase 2 Interventional Results available

Hydroxyurea and Magnesium Pidolate to Treat People With Hemoglobin Sickle Cell Disease

NCT00532883
View directory record Official record
Conditions
Hemoglobin SC Disease
Interventions
Hydroxyurea, Magnesium Pidolate, Placebo Pills and Placebo Liquid
Drug · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
5 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
19
States / cities
Birmingham, Alabama • Oakland, California • Sacramento, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2013 · Synced Oct 18, 2026, 9:05 AM EDT
Terminated Phase 3 Interventional Results available

Sparing Conversion to Abnormal TCD (Transcranial Doppler) Elevation (SCATE)

NCT01531387
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Hydroxyurea
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years to 10 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 8, 2016 · Synced Oct 18, 2026, 9:05 AM EDT
Recruiting Phase 2 Interventional

Pacritinib vs. Hydroxyurea in Advanced Proliferative Chronic Myelomonocytic Leukemia

NCT07033598
View directory record Official record
Conditions
Leukemia, Myelomonocytic, Chronic
Interventions
Pacritinib, Hydroxyurea
Drug
Lead sponsor
Theradex
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Tampa, Florida • Atlanta, Georgia • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Terminated Phase 2 Interventional Results available

Efficacy and Safety of Imatinib Mesylate Plus Hydroxyurea (HU) in Patients With Recurrent Glioblastoma Multiforme (GBM)

NCT00290771
View directory record Official record
Conditions
Recurrent Glioblastoma Multiforme (GBM)
Interventions
Imatinib tablets, Hydroxyurea capsules
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 16, 2011 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Phase 1 Interventional

Pharmacokinetics (PK) of Liquid Hydroxyurea in Pediatric Patients With Sickle Cell Anemia

NCT01506544
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Hydroxyurea
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
2 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
6
States / cities
Birmingham, Alabama • Chicago, Illinois • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2014 · Synced Oct 18, 2026, 9:05 AM EDT
Active, not recruiting Phase 3 Interventional

A Phase 3 Study of Pacritinib in Patients With Primary Myelofibrosis, Post Polycythemia Vera Myelofibrosis, or Post-Essential Thrombocythemia Myelofibrosis

NCT03165734
View directory record Official record
Conditions
Primary Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis
Interventions
Pacritinib, Physician's Choice medications
Drug
Lead sponsor
Swedish Orphan Biovitrum
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
42
States / cities
Birmingham, Alabama • Phoenix, Arizona • Duarte, California + 29 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Active, not recruiting Phase 3 Interventional

Bomedemstat vs Hydroxyurea for Essential Thrombocythemia (MK-3543-007)

NCT06456346
View directory record Official record
Conditions
Essential Thrombocythemia
Interventions
Bomedemstat, Hydroxyurea, Bomedemstat placebo, Hydroxyurea placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
22
States / cities
Glendale, Arizona • Glendale, California • Palo Alto, California + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Active, not recruiting Phase 3 Interventional

A Study of Bomedemstat (IMG-7289/MK-3543) Compared to Best Available Therapy (BAT) in Participants With Essential Thrombocythemia and an Inadequate Response or Intolerance of Hydroxyurea (MK-3543-006)

NCT06079879
View directory record Official record
Conditions
Essential Thrombocythemia
Interventions
Bomedemstat, Anagrelide, Busulfan, Interferon alfa/pegylated interferon alfa 2a/pegylated interferon alfa 2b, Ruxolitinib
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
15
States / cities
Glendale, Arizona • Glendale, California • Stanford, California + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Phase 3 Interventional Results available

Randomized Switch Study From Hydroxyurea to Ruxolitinib for RELIEF of Polycythemia Vera Symptoms: The Relief Study

NCT01632904
View directory record Official record
Conditions
Polycythemia Vera
Interventions
Ruxolitinib, Hydroxyurea (HU), HU-placebo, Ruxolitinib-placebo
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
51
States / cities
Scottsdale, Arizona • Fayetteville, Arkansas • Burbank, California + 48 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Phase 2 Interventional

A Study of the Efficacy and Safety of ICA-17043 (With or Without Hydroxyurea) in Patients With Sickle Cell Anemia.

NCT00040677
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Anemia
Interventions
Low Dose ICA-17043, High dose ICA-17043, Placebo
Drug
Lead sponsor
Icagen
Industry
Eligibility
18 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
19
States / cities
Birmingham, Alabama • Oakland, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2011 · Synced Oct 18, 2026, 9:05 AM EDT