Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 1:38 PM
Ignite Modification Date:
2025-12-24 @ 1:38 PM
NCT ID:
NCT05860595
Eligibility Criteria:
Inclusion Criteria:
* Male or female age between 3-35 years
* Diagnosis of transfusion-dependent β-thalassemia and a history of at least 100 mL/kg/year of pRBCs or ≥8 transfusions of pRBCs per year for the prior 2 years
* Documented baseline, or pretransfusion, Hb level≤7 g/dL
* Karnofsky performance status ≥70 for subjects≥16 years of age; Lansky performance status of ≥70 for subjects\<16 years of age
* Eligible to undergo auto-HSCT
* Willing and able to follow the research procedures and conditions, with good compliance
* Willing to receive at least the 2 years follow-up and maintain detailed medical records, including transfusion history
* Subject and/or legal guardians voluntarily participated in this clinical trial and signed the informed consent form, and can complete all follow-up in accordance with the protocol requirements
Exclusion Criteria:
* Subjects positive with the following etiological tests: human immunodeficiency virus(HIV-1-2), human cytomegalovirus (HCMV-DNA), EB virus (EBV-DNA), HBV (HBsAg/HBV-DNA positive), HCV antibody (HCV-Ab), Treponema pallidum antibody (TP-Ab)
* Clinically significant and active bacterial, viral, fungal, or parasitic infection as determined by the clinical investigator
* Contraindication to bone marrow collection
* Any prior or current malignancy or myeloproliferative or significant immunodeficiency disorder
* A white blood cell (WBC) count \<3×10\^9/L, and/or platelet count \<100×10\^9/L not related to hypersplenism
* Diagnosis of composite α thalassemia
* Participants with severe iron overload at the time of screening: severe iron overload of the liver showed by MRI, serum ferritin ≥ 5000 ng/mL, or moderate to severe iron overload of the heart
* Presence of unusual antibody of red blood cell antigens or tested positive for platelet antibody
* Meet the criteria for allo-HSCT and with an identified willing donor with a full HLA match
* Prior receipt of gene therapy or allo-HSCT
* Immediate family member (i.e. parent or siblings) with a known Familial Cancer Syndrome (including but not limited to hereditary breast and ovarian cancer syndrome, hereditary non-polyposis colorectal cancer syndrome and familial adenomatous polyposis)
* Diagnosis of a significant psychiatric disorder of the subject that could seriously impede the ability to participate in the study
* History of major organ damage including:
1. Liver function test suggest AST or ALT levels \>3× upper limit of normal (ULN);
2. Total serum bilirubin value \>2.5×ULN;if combined with Gilbert syndrome, total bilirubin \>3×ULN and direct bilirubin value \>2.5×ULN;
3. History of bridging fibrosis, cirrhosis;
4. Left ventricular ejection fraction \<45%;
5. New York Heart Association (NYHA) class III or IV congestive heart failure;
6. Severe arrhythmia requiring medical treatment;
7. Uncontrolled hypertension or unstable angina pectoris;
8. Myocardial infarction or bypass or stent surgery within 12 months before drug administration;
9. Valvular disease with clinical significance;
10. Baseline calculated eGFR\<60mL/min/1.73m2;
11. Pulmonary function: FEV1/FVC\<60% and/or diffusion capacity of carbon monoxide (DLco) \<60% of prediction;
12. Evidence of clinically significant pulmonary hypertension requiring medical intervention.
* Uncorrectable coagulation dysfunction or history of severe bleeding disorder
* Any other condition that would render the subject ineligible for HSCT, as determined by the attending transplant physician
* Known allergy to clinical trial drug (plerixafor or G-CSF or busulfan) or ingredient(DMSO etc.)
* Participation in another clinical study with an investigational drug within 30 days of Screening or participating in another clinical study with an investigational drug
* Inoculated live vaccine within 6 weeks prior to screening
* Pregnancy or breastfeeding women; Subjects or their sexual partners were unable to take medically recognized effective contraceptive measures during the 27-month study period
* The subjects or their parents would not comply with the study procedures outlined in the protocol
* Receipt of hydroxyurea therapy within 3 months before HSCT harvest
* Patients considered to be ineligible for the study by the investigator for reasons other than the above
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
3 Years
Maximum Age:
35 Years
Study:
NCT05860595
Study Brief:
Protocol Section:
NCT05860595