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Terminated No phase listed Observational Results available

Oxbryta® Product Registry An Observational Study Designed to Evaluate the Effect of Oxbryta in Individuals With SCD

ClinicalTrials.gov ID: NCT04930445

Public ClinicalTrials.gov record NCT04930445. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 24, 2026, 6:03 PM EDT

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

Official title

An Open Label, Observational, Prospective Registry of Participants With Sickle Cell Disease (SCD) Treated With Oxbryta® (Voxelotor)

Study identification

NCT ID
NCT04930445
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Lead sponsor
Pfizer
Industry
Enrollment
265 participants

Conditions and interventions

Interventions

  • Oxbryta® (voxelotor) 500mg Tablets Drug

Drug

Eligibility (public fields only)

Age range
4 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 3, 2022
Primary completion
Oct 9, 2024
Completion
Oct 9, 2024
Last update posted
Dec 30, 2025

2022 – 2024

United States locations

U.S. sites
43
U.S. states
19
U.S. cities
27
Facility City State ZIP Site status
University of South Alabama Mobile Alabama 36617
Phoenix Children's Hospital Phoenix Arizona 85016
University of California, San Diego La Jolla California 92093-0987
Center for Inherited Blood Disorders Orange California 92868
Bass Center for Childhood Cancer and Blood Disorders (Stanford Lucile Packard Children's Hospital) Palo Alto California 94304
Department of Pediatrics, Hematology section Palo Alto California 94304
Stanford Children's Hospital Palo Alto California 94304
University of Connecticut Health Farmington Connecticut 06030-1163
University of Connecticut Health Farmington Connecticut 06030
Nemours Alfred I duPont Hospital for Children Wilmington Delaware 19803
Nemours Children's Health, Wilmington Wilmington Delaware 19803
Foundation for Sickle Cell Disease Research Hollywood Florida 33023
Nemours Children's Specialty Care Jacksonville Florida 32207
University of Miami Hospital Miami Florida 33136
Augusta University - Clinical Trials Office (clinic) Augusta Georgia 30912
Augusta University Augusta Georgia 30912
University of Illinois at Chicago (UIC) Clinical Research Center Chicago Illinois 60612
University of Illinois at Chicago (UIC) Sickle Cell Center Chicago Illinois 60612
University of Illinois Hospital and Health Sciences System(UI Health) Chicago Illinois 60612
University of Illinois Hospital and Health Sciences System Chicago Illinois 60612
University of Maryland Medical Center College Park Maryland 21201
Boston University Medical Center Boston Massachusetts 02118
Mississippi Center for Advanced Medicine Madison Mississippi 39110
Newark Beth Israel Medical Center Newark New Jersey 07112
Montefiore Medical Center The Bronx New York 10467
Levine Cancer Institute Charlotte North Carolina 28204
Duke University Hospital Durham North Carolina 27710
Duke University Medical Center Durham North Carolina 27710
East Carolina University Greenville North Carolina 27834-4300
ECU Health Medical Center Laboratory Greenville North Carolina 27834
ECU Health Medical Center Greenville North Carolina 27834
UPMC Montefiore Hospital Pittsburgh Pennsylvania 14213
UPMC Sickle Cell Center Pittsburgh Pennsylvania 15123
UPMC Presbyterian Pittsburgh Pennsylvania 15213
University of Pittsburgh Medical Center (UPMC) Pittsburgh Pennsylvania 15261
Medical University of South Carolina Shawn Jenkins Women's and Children's Hospital Charleston South Carolina 29425
Medical University of South Carolina Charleston South Carolina 29425
St. Jude Children's Research Hospital Memphis Tennessee 38105
Children's Blood and Cancer Center at Dell Children's Medical Center Austin Texas 78723
Dell Children's Medical Center Austin Texas 78723
University of Texas Health Science Center at Houston Houston Texas 77030
Inova Schar Cancer Institute Fairfax Virginia 22031
INOVA Health Falls Church Virginia 22042-2325

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04930445, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 30, 2025 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04930445 live on ClinicalTrials.gov.

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