RecruitingNot ApplicableNCT05626400
Clinical Study of Senl-T7 CAR T Cells in the Treatment of Relapsed and Refractory CD7+ Acute T-ALL/T-LBL
Clinical Study of Senl-T7 CAR T Cells in the Treatment of Relapsed and Refractory CD7+ Acute T Lymphoblastic Leukemia and T Lymphoblastic Lymphoma
Sponsor
Hebei Senlang Biotechnology Inc., Ltd.
Enrollment
100 participants
Start Date
Aug 29, 2022
Study Type
INTERVENTIONAL
Conditions
Summary
This is an open, prospective, dose-escalation clinical study to evaluate the safety and efficacy of Senl-T7 in patients with relapsed or refractory CD7+ acute T lymphoblastic leukemia or T lymphoblastic lymphoma.Meanwhile, PK/PD indexes of Senl-T7 were collected.
Eligibility
Min Age: 2 YearsMax Age: 70 Years
Inclusion Criteria10
- Diagnosis of relapsed/refractory T-cell lymphoblastic leukemia or T-cell lymphoblastic lymphoma: Induction therapy failed to achieve a complete remission of minor residual negative; Recurrence: after complete remission, any tumor load in the peripheral blood or bone marrow was 5%, or slightly residual positive, or new extramedullary lesions occurred；
- CD7 expression in tumor cells was detected by flow cytometry；
- Life expectancy greater than 12 weeks；
- KPS or Lansky score≥60;
- HGB≥70g/L (can be transfused);
- years old;
- Oxygen saturation of blood#90%#;
- HGB≥70g/L（blood transfusion allowed）;
- Total bilirubin (TBil)≤3 × upper limit normal, aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 5×upper limit of normal;
- Informed consent explained to, understood by and signed by patient/ guardian.
Exclusion Criteria14
- Any of the following cardiac criteria: Atrial fibrillation/flutter; Myocardial infarction within the last 12 months; Prolonged QT syndrome or secondary prolonged QT, per investigator discretion. Cardiac echocardiography with LVSF (left ventricular shortening fraction)\<30% or LVEF(left ventricular ejection fraction)\<50%; or clinically significant pericardial effusion. Cardiac dysfunction NYHA(New York Heart Association) III or IV (Confirmation of absence of these conditions on echocardiogram within 12 months of treatment);
- Has an active GvHD;
- Has a history of severe pulmonary function damaging;
- With other tumors which is/are in advanced malignant and has/have systemic metastasis;
- Severe or persistent infection that cannot be effectively controlled;
- Merging severe autoimmune diseases or immunodeficiency disease;
- Patients with active hepatitis B or hepatitis C(\[HBVDNA+\]or \[HCVRNA+\]);
- Patients with HIV infection or syphilis infection;
- Has a history of serious allergies on Biological products (including antibiotics);
- Clinically significant viral infection or uncontrolled viral reactivation of EBV(Epstein-Barr virus), CMV(cytomegalovirus), ADV(adenovirus), BKvirus, or HHV(human herpesvirus)-6;
- Presence of symptomatic disorders of the central nervous system, which include but not limited to uncontrolled epilepsy, cerebrovascular ischemia/hemorrhage, dementia, and cerebellar disease, etc.;
- Have received transplant treatment for less than 6 months in prior to enrollment;
- Being pregnant and lactating or having pregnancy within 12 months;
- Any situations that the researchers believe will increase the risks for the subject or affect the results of the study.
Interventions
BIOLOGICALSenl-T7
Patients will be treated with CD7 CAR-T cells
Locations(1)
View Full Details on ClinicalTrials.gov
For the most up-to-date information, visit the official listing.
NCT05626400