Tests treatment safety and results for B-cell Acute Lymphoblastic Leukemia (B-ALL)
Official title A Clinical Study Evaluating the Safety and Efficacy of GT801 Injection in Adult Patients With Relapsed/Refractory CD19-positive B-cell Hematologic Malignancies and Autoimmune Hemolytic Anemia
ClinicalTrials.gov ID: NCT07205315
What this study is testing
What is GT801 Injection?
GT801 Injection is an investigational medicine, given as an injectable medicine, being studied as a potential treatment for b-cell acute lymphoblastic leukemia (b-all).
Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.
- What it's testing
- The goal of this clinical study is to evaluate the safety and efficacy of GT801 injection in adult patients with relapsed/refractory CD19-positive B-cell hematologic malignancies and autoimmune hemolytic anemia. Interim analysis conducted when 2 patients complete primary endpoint measurement.
- Phase 1: an early, usually small safety study
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 to 75
You may be able to join if
- Aged 18 to 75 years (inclusive), male or female;
- Participants with refractory or relapsed acute B-cell lymphoblastic leukemia (B-ALL), Chronic Lymphocytic Leukemia (CLL), B-cell Non-Hodgkin's...
- Disease progression or recurrence after at least second-line drug treatment;
- CD19 positivity confirmed by flow cytometry and/or histopathology (excluding autoimmune hemolytic anemia);
- Eastern Cooperative Oncology Group (ECOG) performance status score of 0-1(excluding autoimmune hemolytic anemia);
You likely can't join if
- Participants with a history of central nervous system leukemia/lymphoma, or those with central nervous system (CNS) leukemia/lymphoma shown by...
- people with myelofibrosis, myelodysplastic syndromes, aplastic anemia, or other malignant hematological diseases;
- people with a history of or current comorbidities that cause coagulation disorders and high bleeding risk, such as disseminated intravascular...
- people who experienced severe bleeding (defined as bleeding uncontrollable by medication or local therapy) within 4 weeks prior to screening, or have...
- people with secondary AIHA induced by drugs or infections;
- people with hereditary hemolytic diseases or other acquired hemolytic diseases.
See the full eligibility criteria
- Aged 18 to 75 years (inclusive), male or female;
- Participants with refractory or relapsed acute B-cell lymphoblastic leukemia (B-ALL), Chronic Lymphocytic Leukemia (CLL), B-cell Non-Hodgkin's Lymphoma (B-NHL) confirmed by the WHO 2016 Classification, or Autoimmune...
- Disease progression or recurrence after at least second-line drug treatment;
- CD19 positivity confirmed by flow cytometry and/or histopathology (excluding autoimmune hemolytic anemia);
- Eastern Cooperative Oncology Group (ECOG) performance status score of 0-1(excluding autoimmune hemolytic anemia);
- Expected survival period \> 12 weeks
- For participants with hematological malignancies, the following requirements must be met: For any prior systemic therapy (excluding immune checkpoint inhibitors), an interval of at least 2 weeks or 5 half-lives...
- For participants with autoimmune hemolytic anemia (AIHA), the following requirements must be met: The total course of glucocorticoid therapy shall be no less than 3 months (except for those who are unable to tolerate...
- Participants with a history of central nervous system leukemia/lymphoma, or those with central nervous system (CNS) leukemia/lymphoma shown by magnetic resonance imaging (MRI) or PET-CT intracranial imaging during the...
- people with myelofibrosis, myelodysplastic syndromes, aplastic anemia, or other malignant hematological diseases;
- people with a history of or current comorbidities that cause coagulation disorders and high bleeding risk, such as disseminated intravascular coagulation (DIC), decompensated cirrhosis, esophagogastric varices, etc.;
- people who experienced severe bleeding (defined as bleeding uncontrollable by medication or local therapy) within 4 weeks prior to screening, or have life-threatening bleeding (associated with thrombocytopenia)...
- people with secondary AIHA induced by drugs or infections;
- people with hereditary hemolytic diseases or other acquired hemolytic diseases.
- Participants who undergo hematopoietic stem cell transplantation with therapeutic intent within 12 weeks of planned GT801 infusion;
- If the participant has a history of hematopoietic stem cell transplantation, the time since the participant received allogeneic hematopoietic stem cell transplantation is ≤ 6 months;
- Administration of hormonal drugs in any form within 14 days prior to infusion (except for AIHA participants requiring such drugs for hemolysis control and those receiving them for preconditioning).
- Active hepatitis B and/or active hepatitis C (HCV RNA positive); participants who are positive for hepatitis B surface antigen and/or core antibody but have HBV-DNA test results within the normal range can be included...
- Presence of central nervous system diseases or a history thereof, such as epileptic seizures, cerebrovascular ischemia/hemorrhage, dementia, cerebellar diseases, or any autoimmune diseases involving the central nervous...
- Presence of any of the following conditions within 6 months before signing the informed consent form: uncontrolled congestive heart failure (New York Heart Association Class III-IV), angina pectoris, myocardial...
- Prior receipt of gene-modified or gene-edited cellular therapy products (except for autologous immune cell therapy products without gene modification or editing, provided that the interval from the last administration...
- A history of autoimmune diseases (such as Crohn's disease, rheumatoid arthritis, systemic lupus) that caused end-organ damage or required systemic immunosuppression/systemic disease-modifying agents within the past 2...
The study team makes the final eligibility decision.
Where it's taking place
- Zhengzhou, Henan, China
- Tianjin, Tianjin Municipality, China
Compensation & support
A stipend or compensation may be offered.
Compensation mentioned.
ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.
Questions & answers
Do participants get paid in this trial?
This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.
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 years to 75 years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Zhengzhou, Henan, China; Tianjin, Tianjin Municipality, China. 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 ClinicalTrials.gov; the study team decides eligibility.