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A single-center, open-label and single-arm clinical research of chimeric antigen receptor T cells in the treatment of relapsed and refractory CD99-positive hemalogical maligancies

A single-center, open-label and single-arm clinical research of chimeric antigen receptor T cells in the treatment of relapsed and refractory CD99-positive hemalogical maligancies

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100046764
Enrollment
Unknown
Registered
2021-05-28
Start date
2021-06-01
Completion date
Unknown
Last updated
2022-01-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

CD99-positive hematologic malignancies

Interventions

Treatment:CD99 CAR-T

Sponsors

The First Affiliated Hospital of Nanchang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Subject participates in this clinical trial and sign Informed Consent Form voluntarily. 2.Aged 18 to 75 years, male or female; 3.Subjects with pathologically confirmed CD99-positive hematological malignancies and have been failed to at least first-one prior line of systemic treatment (ie chemotherapy, autologous hematopoietic stem cell transplantation) or voluntarily received anti-CD99 CAR-T as salvage regimen; 4.CD99-positive hematological malignancies as follows: 5.T mature T-cell lymphoproliferative disorders, T-cell LPD; 1)T-cell acute lymphoblastic leukemia/ lymphoma, T-ALL; 2)Acute myeloid leukemia, AML; 3)Myelodysplastic syndromes, MDS; 4)B-lymphoblastic lymphomas/leukemias; 5)Anaplastic large cell lymphomaALCL, particularly ALK-positive ALCL and systemic anaplastic large cell lymphomas; 6)Precursor T-Cell Lymphoblastic Leukemia/Lymphoma, T-LBL; 7)Angioimmunoblastic T-cell Lymphoma, AITL; 8)Peripheral T-cell lymphoma, PTCL; 9)Other CD99-positive lymphoproliferative tumors; 6.Subjects included: (1) having residual lesions and are not suited to auto/allo-HSCT; (2) relapse after CR and are not suited to auto/allo-HSCT; (3) having high-risk factors; (4) relapse or no response to auto/allo-HSCT and immunotherapy. 7.Disease must be measurable according to the corresponding guidelines. 8.Patient with adequate hepatic function (Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT) = 95%) and cardiac function (Left ventricular ejection fraction of >= 40% by ECHO). 9.The blood flow of peripheral superficial vein was unobstructed, which meet the demand of intravenous infusion. 10.Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 or 2 and estimated life expectancy > 12 weeks;

Exclusion criteria

Exclusion criteria: 1.A woman who is pregnant or breastfeeding. 2.A Man or woman with pregnancy plans in one year. 3.Subjects can not ensure effective contraception (ie condoms or contraceptives) within one year after enrollment. 4.An uncontrolled infection illness within 4 weeks before enrollment. 5.Active HBV or HCV hepatatitis. 6.HIV-positive subjects 7.Subjects with serious auto-immune diseases and immuno compromised illness; 8.Allergic constitution who are allergic to macromolecular biopharmaceuticals including antibodies and cytokines. 9.Subjects who participated in other clinical trials within 6 weeks before enrollment. 10.Subjects who systematically received corticorsteroids (inhalation excluded) ; 11.Subjects who have mental illness or are addictive to drugs;

Design outcomes

Secondary

MeasureTime frame
progression free survival;event free survival;overall survival;CAR-T persistence;CAR-T expansion;

Primary

MeasureTime frame
Safety profile;objective response rate;complete response;

Countries

China

Contacts

Public ContactFei Li

The First Affiliated Hospital of Nanchang University

yx021021@sina.com+86 13970038386

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026