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ClinicalTrials.gov public records Last synced Oct 20, 2026, 4:59 PM EDT

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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: HU - Hydroxyurea Clear all
Completed Phase 1 Interventional

Bevacizumab, Fluorouracil, and Hydroxyurea Plus Radiation Therapy in Treating Patients With Advanced Head and Neck Cancer

NCT00023959
View directory record Official record
Conditions
Metastatic Squamous Neck Cancer With Occult Primary Squamous Cell Carcinoma, Recurrent Adenoid Cystic Carcinoma of the Oral Cavity, Recurrent Basal Cell Carcinoma of the Lip, Recurrent Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Recurrent Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Recurrent Lymphoepithelioma of the Nasopharynx, Recurrent Lymphoepithelioma of the Oropharynx, Recurrent Metastatic Squamous Neck Cancer With Occult Primary, Recurrent Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Recurrent Mucoepidermoid Carcinoma of the Oral Cavity, Recurrent Salivary Gland Cancer, Recurrent Squamous Cell Carcinoma of the Hypopharynx, Recurrent Squamous Cell Carcinoma of the Larynx, Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity, Recurrent Squamous Cell Carcinoma of the Nasopharynx, Recurrent Squamous Cell Carcinoma of the Oropharynx, Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Recurrent Verrucous Carcinoma of the Larynx, Recurrent Verrucous Carcinoma of the Oral Cavity, Stage III Adenoid Cystic Carcinoma of the Oral Cavity, Stage III Basal Cell Carcinoma of the Lip, Stage III Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage III Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage III Lymphoepithelioma of the Nasopharynx, Stage III Lymphoepithelioma of the Oropharynx, Stage III Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage III Mucoepidermoid Carcinoma of the Oral Cavity, Stage III Salivary Gland Cancer, Stage III Squamous Cell Carcinoma of the Hypopharynx, Stage III Squamous Cell Carcinoma of the Larynx, Stage III Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage III Squamous Cell Carcinoma of the Nasopharynx, Stage III Squamous Cell Carcinoma of the Oropharynx, Stage III Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage III Verrucous Carcinoma of the Larynx, Stage III Verrucous Carcinoma of the Oral Cavity, Stage IV Adenoid Cystic Carcinoma of the Oral Cavity, Stage IV Basal Cell Carcinoma of the Lip, Stage IV Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage IV Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage IV Lymphoepithelioma of the Nasopharynx, Stage IV Lymphoepithelioma of the Oropharynx, Stage IV Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage IV Mucoepidermoid Carcinoma of the Oral Cavity, Stage IV Salivary Gland Cancer, Stage IV Squamous Cell Carcinoma of the Hypopharynx, Stage IV Squamous Cell Carcinoma of the Larynx, Stage IV Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IV Squamous Cell Carcinoma of the Nasopharynx, Stage IV Squamous Cell Carcinoma of the Oropharynx, Stage IV Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IV Verrucous Carcinoma of the Larynx, Stage IV Verrucous Carcinoma of the Oral Cavity, Untreated Metastatic Squamous Neck Cancer With Occult Primary
Interventions
hydroxyurea, fluorouracil, bevacizumab, radiation therapy, filgrastim, laboratory biomarker analysis
Drug · Biological · Radiation + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Phase 2 Interventional Results available

Nab-paclitaxel and Carboplatin Followed by Response-Based Local Therapy in Treating Patients With Stage III or IV HPV-Related Oropharyngeal Cancer

NCT02258659
View directory record Official record
Conditions
Human Papilloma Virus Infection, Stage III Squamous Cell Carcinoma of the Oropharynx, Stage IVA Squamous Cell Carcinoma of the Oropharynx, Stage IVB Squamous Cell Carcinoma of the Oropharynx
Interventions
paclitaxel albumin-stabilized nanoparticle formulation, carboplatin, radiation therapy, paclitaxel, fluorouracil, hydroxyurea, cisplatin, laboratory biomarker analysis, quality-of-life assessment
Drug · Radiation · Other + 1 more
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Phase 1 Interventional

Use of Hydroxyurea and Magnesium Pidolate for Treatment of Sickle Cell Disease

NCT00143572
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
Magnesium Pidolate, Hydroxyurea
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
3 Years to 15 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 26, 2017 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Assessment of Algorithm-Based Hydroxyurea Dosing on Fetal Hemoglobin Response, Acute Complications, and Organ Function in People With Sickle Cell Disease

NCT02225132
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Hydroxyurea
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
15 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Oct 20, 2026, 4:59 PM EDT
Recruiting Phase 1Phase 2 Interventional

T-Cell Depleted Alternative Donor Bone Marrow Transplant for Sickle Cell Disease (SCD) and Other Anemias

NCT03653338
View directory record Official record
Conditions
Sickle Cell Anemia, Beta-thalassemia Major, Diamond-blackfan Anemia
Interventions
CD3/CD19 depleted leukocytes, CD45RA depleted leukocytes, Hydroxyurea, Rituximab, Alemtuzumab, Fludarabine, Thiotepa
Biological · Drug
Lead sponsor
Paul Szabolcs
Other
Eligibility
5 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Integration of mHEALTH Into the Care of Patients With Sickle Cell Disease to Increase Hydroxyurea Utilization

NCT04080167
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
InCharge Health mobile application, HU Toolbox mobile application
Behavioral
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
15 Years to 45 Years
Enrollment
382 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
7
States / cities
Augusta, Georgia • Chicago, Illinois • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 20, 2026, 4:59 PM 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 20, 2026, 4:59 PM EDT
Completed No phase listed Observational

Ruxolitinib for Polycythemia Vera in Patients Resistant to or Intolerant of Hydroxyurea.

NCT05421104
View directory record Official record
Conditions
Polycythemia Vera (PV)
Interventions
Ruxolitinib
Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 99 Years
Enrollment
1,576 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 5, 2022 · Synced Oct 20, 2026, 4:59 PM EDT
Terminated Not applicable Interventional

Efficacy of a Decision Aid for Hydroxyurea in Sickle Cell Disease

NCT03577691
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Training for use of web based Decision Aid, No training for use of web based Decision Aid, Pretest surveys and posttest surveys, Only posttest surveys
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 20, 2026, 4:59 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Results available

Nonmyeloablative Haploidentical Peripheral Blood Mobilized Hematopoietic Precursor Cell Transplantation for Sickle Cell Disease

NCT03077542
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
haploidentical stem cell transplant, Sirolimus, Alemtuzumab, Pentostatin, Cyclophosphamide, Hydroxyurea, Filgrastim
Procedure · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 20, 2026, 4:59 PM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Prophylactic Transfusion In Pregnant in Women With Sickle Cell Disease

NCT06979492
View directory record Official record
Conditions
Sickle Cell Disease, Pregnancy Related
Interventions
Prophylactic Transfusion Intervention group: Transfusion, Control group
Biological · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 20, 2026, 4:59 PM EDT
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 20, 2026, 4:59 PM EDT
Completed Phase 2 Interventional Results available

HSCT for High Risk Inherited Inborn Errors

NCT00383448
View directory record Official record
Conditions
Adrenoleukodystrophy, Metachromatic Leukodystrophy, Globoid Cell Leukodystrophy, Tay Sachs Disease, Sandhoffs Disease, Wolman Disease, I-Cell Disease, Sanfilippo Syndrome, GM1 Gangliosidosis
Interventions
Clofarabine, Total body Irradiation, Melphalan, Hematopoietic Stem Cell Transplantation, Alemtuzumab, mycophenylate mofetil, Cyclosporine A, Hydroxyurea
Drug · Procedure · Biological + 1 more
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Up to 70 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 20, 2026, 4:59 PM 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 20, 2026, 4:59 PM EDT
Completed Not applicable Interventional

Enhancing Use of Hydroxyurea In Sickle Cell Disease Using Patient Navigators

NCT02197845
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Patient Navigator, Recruitment into Specialty Care
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
15 Years and older
Enrollment
353 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 2, 2023 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Not applicable Interventional

Adherence to HU and HRQOL in Patients With Sickle Cell Disease: An Intervention Study Using HU-Go App

NCT04675645
View directory record Official record
Conditions
Sickle Cell Disease, Sickle B+ Thalassemia, Sickle Beta Zero Thalassemia, Sickle Cell Hemoglobin C
Interventions
HU-Go app
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
12 Years to 25 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Phase 1 Interventional

Safety and Effectiveness of Combining Hydroxyurea (HU) With Didanosine (ddI) and Stavudine (d4T) for Treatment of HIV-Infected Adults

NCT00002427
View directory record Official record
Conditions
HIV Infections
Interventions
Hydroxyurea, Stavudine, Didanosine
Drug
Lead sponsor
Research Institute for Genetic and Human Therapy
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
18
States / cities
Los Angeles, California • San Francisco, California • Stamford, Connecticut + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Phase 2 Interventional

A Study to Compare the Effectiveness of Different Anti-HIV Drug Regimens in Keeping Levels of HIV in the Blood as Low as Possible

NCT00000939
View directory record Official record
Conditions
HIV Infections
Interventions
Hydroxyurea, Efavirenz, Stavudine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
19
States / cities
Menlo Park, California • San Jose, California • Stanford, California + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 20, 2026, 4:59 PM 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 20, 2026, 4:59 PM EDT
Completed Not applicable Interventional

The Longitudinal Relationship of HU Adherence to HRQOL, Barriers to Adherence and Habit in SCD.

NCT04691323
View directory record Official record
Conditions
Sickle Cell Disease, Sickle B+ Thalassemia, Sickle Beta Zero Thalassemia, Sickle Cell Hemoglobin C
Interventions
HU-Go app
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
12 Years to 21 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Not applicable Interventional Results available

Shared-Decision Making for Hydroxyurea

NCT03442114
View directory record Official record
Conditions
Sickle Cell Anemia, Children, Only
Interventions
Hydroxyurea SDM Toolkit, Clinician Pocket Guide
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Month to 5 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
11
States / cities
Oakland, California • Wilmington, Delaware • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 20, 2026, 4:59 PM EDT
Terminated No phase listed Observational

A Low-Interventional Study of an Electronic Sickle Cell Disease Patient Reported Outcomes in Sickle Cell Participants

NCT06503458
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Anemia
Interventions
Not listed
Lead sponsor
Sanguine Biosciences
Industry
Eligibility
18 Years to 100 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Woburn, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Oct 20, 2026, 4:59 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Phase 1/2 Study of CPI-0610 With and Without Ruxolitinib in Patients With Hematologic and Myeloproliferative Malignancies

NCT02158858
View directory record Official record
Conditions
Myelofibrosis, Leukemia, Myelocytic, Acute, Myelodysplastic/Myeloproliferative Neoplasm, Myelodysplastic Syndrome (MDS), Preleukemia, Primary Myelofibrosis, Myeloproliferative Disorders, Bone Marrow Disease, Hematological Disease, Precancerous Conditions, Neoplasms, Leukemia, Neoplasms by Histologic Type, Essential Thrombocytosis
Interventions
Pelabresib, Ruxolitinib
Drug
Lead sponsor
Constellation Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
336 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
12
States / cities
Phoenix, Arizona • Los Angeles, California • Jacksonville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 20, 2026, 4:59 PM 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 20, 2026, 4:59 PM EDT