Evaluating a new treatment for β-thalassemia using modified stem cells
Official title: Safety and Efficacy Evaluation of β-globin Restored Autologous Hematopoietic Stem Cells in β-thalassemia Major Patients
Run by Shenzhen Hemogen · NCT05745532 · Data updated 2026-11-12
This study is testing a new treatment for kids with β-thalassemia by using their own modified stem cells to see if it can help improve their condition.
Quick facts
| Phase | Early Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 8 Years to 16 Years |
| Sex | All |
| Enrollment | 10 (estimated) |
| Sponsor | Shenzhen Hemogen Industry-sponsored |
| Locations | 1 site (Shenzhen, Guangdong) |
| Status | Recruiting |
| Started | December 1, 2020 |
| Main results expected | May 30, 2025 |
| Study ends | December 30, 2025 |
| Registry record updated | November 29, 2024 |
| Trial ID | NCT05745532 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are children aged 8-16 with clinically diagnosed transfusion-dependent β-thalassemia major.
✕Probably not a fit
Patients who have received gene therapy or allogeneic hematopoietic stem cell transplantation in the past may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This open-label study aims to assess the safety and efficacy of β-globin restored autologous hematopoietic stem cells in patients with β-thalassemia major. Participants aged 8-16 will have their own hematopoietic stem cells collected and modified using the LentiHBBT87Q system to restore β-globin expression. After a conditioning regimen, these modified cells will be reinfused into the patients, who will be monitored for two years to evaluate treatment outcomes.
Why it matters
Potential benefit: If successful, this treatment could significantly improve the quality of life for patients with β-thalassemia major by reducing their dependence on blood transfusions.
How similar studies have gone: While gene therapy approaches for β-thalassemia are being explored, this specific method using autologous stem cells with β-globin restoration is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 8-16 years old. Subject and/or subject's legal guardian fully understand and voluntarily sign informed consent; * Clinically diagnosed as transfusion-dependent β-thalassemia major; * With sufficient RBC infusion, subjects must maintain hemoglobin ≥9g/dL, serum ferritin threshold ≤ 3000 ng/mL and the liver iron overload mild or absent for at least 3 months before mobilization of hematopoietic stem cell; * Follow the arrangements for treatment and regular medical checks within two years post-transplantation Exclusion Criteria: * The physical condition does not meet the requirements for hematopoietic stem cell mobilization and transplantation myeloablation; * Received gene therapy and allogeneic HSCT in the past. * Have an available HLA matched donor. * Enrolling in another clinical trial. * Other unsuitable conditions identified by doctors.
Where it's running
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Shenzhen Children's Hospital
Shenzhen, Guangdong, China Recruiting
Study contacts
- Principal investigator: Chao Liu, PHD — Shenzhen Hemogen
- Study coordinator: Haigang Sun
- Email: sunhaigang@genomics.cn
- Phone: 13823168465
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Gene therapy for patients with β-thalassemia using modified stem cells
This study is testing a new gene therapy using modified stem cells to see if it can help young people with β-thalassemia reduce their need for blood transfusions.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.