Ended Phase I and Phase II (Integrated)- First administration to humans Severe sickle cell disease (SCD)

A Phase 1/2/3 Study to Evaluate the Safety and Efficacy of a Single Dose of Autologous CRISPR-Cas9 Modified CD34+ Human Hematopoietic Stem and Progenitor Cells (CTX001) in Subjects With Severe Sickle Cell Disease

EU CTIS ID: 2024-516067-83-00

What this study is testing

Evaluate the safety and efficacy of a single dose of autologous CRISPR Cas9 modified CD34⁺ human hematopoietic stem and progenitor cells (hHSPCs) (CTX001) in subjects with severe sickle cell disease (SCD)

  • Phase I and Phase II (Integrated)- First administration to humans

A plain-language read of the study's public EU CTIS listing. The study team confirms the details.

Who can take part

You may be able to join if

  • Diagnosis of severe sickle cell disease
  • Documented severe sickle cell disease genotype
  • History of at least two severe vaso-occlusive crisis events per year for the previous two years prior to enrollment
  • Eligible for autologous stem cell transplant as per investigators judgment

You likely can't join if

  • An available 10/10 human leukocyte antigen (HLA)-matched related donor
  • Prior hematopoietic stem cell transplant (HSCT)
  • Clinically significant and active bacterial, viral, fungal, or parasitic infection

The study team makes the final eligibility decision.

Where it's taking place

  • Canada
  • United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18-64 years, 0-17 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Canada; United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.