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Active, not recruiting Phase 3 Interventional

Evaluation of Safety and Efficacy of CTX001 in Pediatric Participants With Severe Sickle Cell Disease (SCD)

ClinicalTrials.gov ID: NCT05329649

Public ClinicalTrials.gov record NCT05329649. 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 Oct 23, 2026, 1:18 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 Phase 3 Study to Evaluate the Safety and Efficacy of a Single Dose of CTX001 in Pediatric Subjects With Severe Sickle Cell Disease

Brief summary

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

This is a single-dose, open-label study in pediatric participants with severe SCD and hydroxyurea (HU) failure or intolerance. The study will evaluate the safety and efficacy of autologous CRISPR-Cas9 modified CD34+ human hematopoietic stem and progenitor cells (hHSPCs) (CTX001).

Study identification

NCT ID
NCT05329649
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Enrollment
13 participants

Conditions and interventions

Eligibility (public fields only)

Age range
2 Years to 11 Years
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
May 2, 2022 (Actual)
Primary completion
Jun 6, 2027 (Estimated)
Completion
Jun 6, 2027 (Estimated)
Last update posted
Jul 1, 2026

2022 – 2027

United States locations

U.S. sites
4
U.S. states
3
U.S. cities
4
Facility City State ZIP Site status
Levine Children's Hospital - Hematology Charlotte North Carolina 28203 —
The Children's Hospital of Philadelphia - Hematology Philadelphia Pennsylvania 19104 —
St. Jude Children's Research Hospital Memphis Tennessee 38105 —
TriStar Medical Group Children's Specialists - Pediatric Oncology Nashville Tennessee 37203 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05329649, 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 Jul 1, 2026 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05329649 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →