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Single-center, open, single-arm clinical study of the safety and efficacy of anti-CD99 Car-T infusion in the treatment of recurrent/refractory CD99+ lymphoproliferative diseases

Single-center, open, single-arm clinical study of the safety and efficacy of anti-CD99 Car-T infusion in the treatment of recurrent/refractory CD99+ lymphoproliferative diseases

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000033989
Enrollment
Unknown
Registered
2020-06-20
Start date
2020-07-01
Completion date
Unknown
Last updated
2020-07-06

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

Conditions

Lymphoproliferative disease

Interventions

experimental group:Infusion Anti - CD99 CAR - T

Sponsors

Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients or their legal guardians voluntarily participate in and sign informed consent; 2. Male or female patients aged 18-70 (including 18 and 70 years old); 3. The patient was diagnosed as CD99 + lymphoproliferative disease by pathology and histology. At present, the patient has no effective treatment plan, such as chemotherapy or relapse after hematopoietic stem cell transplantation, or the patient voluntarily chooses anti-CD99 car-t as rescue treatment; 4. Patients with CD99 + lymphoproliferative diseases: (1) T-cell proliferative diseases (T-cell LPD); (2) T-cell acute lymphoblastic leukemia (T-ALL); (3) Ewing sarcoma (EWS); (4) Acute myeloid leukemia (AML); (5) The myelodysplastic syndromes (MDS); (6) B-lymphocytic lymphoma / leukemia; (7) Anaplastic large cell lymphoma (ALCL), especially the ALCL positive for anaplastic lymphoma kinase (ALK) and the systemic anaplastic large cell lymphoma (SRL); (8) Precursor T-cell lymphoblastic leukemia / lymphama (t-lbl); (9) Angioimmunoblastic T-cell lymphoma (AITL); (10) Peripheral T-cell lymphoma (PTCL); (11) T-cell acute lymphoblastic leukemia (T-ALL) is another CD99 + lymphoproliferative disease.

Exclusion criteria

Exclusion criteria: 1. Women in pregnancy (positive urine / blood pregnancy test) or lactation; 2. Men or women who have pregnancy plans in the past year; 3. Patients who can't take effective contraceptive measures (condoms or contraceptives, etc.) within one year after enrollment; 4. Patients with uncontrollable infectious diseases within 4 weeks before enrollment; 5. Patients with active hepatitis B / C; 6. HIV infected patients; 7. Patients with serious autoimmune diseases or immunodeficiency diseases; 8. Patients with allergic constitution and allergic to macromolecular biological drugs such as antibodies or cytokines; 9. Patients who participated in other clinical trials within 6 weeks before admission; 10. Patients who systematically used hormone (except those who used inhaled hormone) within 4 weeks before admission; 11. Patients with mental illness; 12. Patients with drug abuse / addiction; 13. According to the judgment of the researcher, the patient has other unsuitable conditions.

Design outcomes

Primary

MeasureTime frame
ORR;CR;PR;

Secondary

MeasureTime frame
OS;PFS;EFS;

Countries

China

Contacts

Public ContactWei Sang

Affiliated Hospital of Xuzhou Medical University

Sw1981726@126.com+86 13645207648

Outcome results

None listed

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