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Completed No phase listed Observational

Retrospective Real World Oxbryta® Data Collection and Analysis Study

ClinicalTrials.gov ID: NCT04930328

Public ClinicalTrials.gov record NCT04930328. 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 Sep 10, 2026, 12:15 AM EDT

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

Official title

A Retrospective Data Collection and Analysis Study of Patients With Sickle Cell Disease (SCD) Who Have Been Treated With Oxbryta® (Voxelotor)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The aim of this study is to collect and analyze retrospective data on Oxbryta in a real-world setting. This is a multicenter, retrospective data collection and analysis study to characterize health outcomes in approximately 300 patients with SCD who have been treated with Oxbryta as part of their usual care. Any patient with SCD who received Oxbryta treatment for at least 2 weeks as part of their usual care according to the Oxbryta US Prescribing Information (USPI) is eligible to participate. Study data from 1 year before and up to 1 year after the first dose of Oxbryta will be entered in case report forms (CRFs) via an electronic data capture (EDC) system by the study staff.

Study identification

NCT ID
NCT04930328
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Pfizer
Industry
Enrollment
216 participants

Conditions and interventions

Eligibility (public fields only)

Age range
0 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
Mar 19, 2021
Primary completion
Feb 24, 2022
Completion
Feb 24, 2022
Last update posted
Mar 5, 2024

2021 – 2022

United States locations

U.S. sites
12
U.S. states
7
U.S. cities
9
Facility City State ZIP Site status
University of Connecticut Health Farmington Connecticut 06030
Brigham and Women's Hospital Boston Massachusetts 02115
Dana-Farber Cancer Institute Boston Massachusetts 02215
Central Michigan University/Children's Hospital of Michigan Detroit Michigan 48201
Rutgers Robert Wood Johnson Medical School Pediatric Clinical Research Center New Brunswick New Jersey 08901
Rutgers Cancer Institute of New Jersey New Brunswick New Jersey 08903-2681
Montefiore Medical Center The Bronx New York 10467
Levine Cancer Institute Charlotte North Carolina 28204
Duke University Medical Center Durham North Carolina 27710
Parkland Health & Hospital System Dallas Texas 75235
UT Southwestern Medical Center Dallas Texas 75390
University of Texas Health Science Center at Houston Houston Texas 77030

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 NCT04930328, 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 Mar 5, 2024 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04930328 live on ClinicalTrials.gov.

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