NCT05340829

Brief Summary

This is an open label, phase I study to assess the safety and efficacy of ThisCART19A in patients with AIDS related B cell lymphoma/lympholeukemia.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Mar 2022

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 18, 2022

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

April 9, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 22, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2024

Completed
Last Updated

April 22, 2022

Status Verified

April 1, 2022

Enrollment Period

2 years

First QC Date

April 9, 2022

Last Update Submit

April 17, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dose limited toxicity(DLT) observation and the incidence of treatment-emergent adverse events(TEAE) which more than or equal to grade 3 in each dose level

    DLT is defined as the incidence of severe adverse events related to ThisCART19A more than 33% in each dose level.

    28 days

Secondary Outcomes (5)

  • Objective Response rate in patients with AIDS related lymphoma

    12 months

  • The change characteristics of chimeric antigen receptor(CAR)-T cell number and copy number in patients after infusion

    6 months

  • Analysis the change characteristics of cytokines and immune effect cells number in patients after infusion

    3 months

  • Analysis the severity and Incidence of Adverse Events in each dose level

    12 months

  • Analysis the immunogenicity(Anti-therapeutic antibody and neutralizing antibody) of CAR-T cells in patients after infusion

    24 months

Study Arms (3)

ThisCART19A 2×10^6 cells/kg for dose level 1

EXPERIMENTAL

Patients will receive 2×10\^6 cells/kg of ThisCART19A

Biological: ThisCART19A

ThisCART19A 3×10^6 cells/kg as dose level 2

EXPERIMENTAL

Patients will receive 3×10\^6 cells/kg of ThisCART19A

Biological: ThisCART19A

Patients will receive 4×10^6 cells/kg as dose level 3

EXPERIMENTAL

Patients will receive 4×10\^6 cells/kg of ThisCART19A

Biological: ThisCART19A

Interventions

ThisCART19ABIOLOGICAL

ThisCART19A is a new type CAR-T cells therapy for patients with lymphoma and lympholeukemia

Patients will receive 4×10^6 cells/kg as dose level 3ThisCART19A 2×10^6 cells/kg for dose level 1ThisCART19A 3×10^6 cells/kg as dose level 2

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-65.
  • Patients with AIDS-associated B-cell lymphoma/leukemia, including but not limited to diffuse large B-cell lymphoma (DLBCL), follicular lymphoma tranferring to DLBCL, mantle cell lymphoma (MCL), follicular lymphoma 3B (FL-3B), original Mediastinal (thymus) large B-cell lymphoma, high-grade B-cell lymphoma and leukemia.
  • At least received first line treatment.
  • Had available evaluation lesion.
  • ECOG(Eastern Cooperative Oncology Group) ≤ 1 or Karnofsky ≥ 60%.
  • Had good organic function within 4 weeks before enrollment: Alanine aminotransferase(ALT)≤5×ULN(Upper limit of normal) and total bilirubin(TBIL)\<2.0 mg/dL(for patients with Gilbert heald diseases, live involvement and taking atazanavir or indinavir, TBIL\<3.0 mg/dL can be enrolled.); Left ventricular ejection fraction(LVEF)≥40%; Absolute neutrophile counts≥1000/mm3; thrombocyte≥30000/mm3; Serum creatinine≤1.5×ULN or creatinine clearance\>30 mL/min/1.73 m2.
  • Confirmed Cluster of differentiation(CD)19 positive by biopsy for the patients who received CD19 target therapy before.
  • Confirmed Human immunodeficiency virus(HIV)-1 infection.
  • HIV virus loading \< 200 copy/ml within 4 weeks before screening.
  • CD4+T cell counts \>50 cells/mm3 within 4 weeks before screening.
  • Patients with TBIL≤ 1.5 mg/dL, Aspartate aminotransferase(AST) and ALT ≤ 3×ULN, and hepatitis B virus(HBV) DNA \<2000 IU/ml can be enrolled for HBV positive patients(defined as hepatitis B virus surface antigen(HBsAg) positive and hepatitis B core(HBc)-total positive ) and hepatitis C virus(HCV) positive patients(defined as HCV antibody positive) . Patients with cirrhosis are excluded.
  • Hepatitis B core antibody(HBcAb) positive patients enrolled in this trial have to taking anti-HBV drugs during the whole research.

You may not qualify if:

  • Known for allergic to the preconditioning measures.
  • Uncontrollable bacterial, fungal, viral infection before enrollment.
  • Patients with pulmonary embolism within 3 months prior enrollment.
  • Intolerable serious cardiovascular and cerebrovascular diseases and hereditary diseases.
  • Imaging confirmed the presence of central nervous system involvement(including primary and secondary) and rapid progressing diseases.
  • Receive allogeneic hematopoietic stem cell transplantation.
  • Systemic steroid use (e.g., prednisone ≥20mg) within 3 days prior to screening. iIntermittent use of topical, inhaled or intranasal steroids recently or currently. Or systemic disease requiring long-term use of immunosuppression drugs.
  • Excluded the patients received Influenza vaccinations within 2 weeks prior to lymphodepletion (Received Severe Acute Respiratory Syndrome-Corona virus disease(SARS-COV)19 vaccines could be included. Received inactivated, live/non-live adjuvant vaccines could be enrolled).
  • Excluded women who are in pregnant or lactating, and female subjects or partners who plan to be pregnant within 1 year after infusion. Male subjects planning pregnancy within 1 year after infusion should be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The first affiliated hospital of medical college of zhejiang university

Hangzhou, Zhejiang, 310003, China

RECRUITING

MeSH Terms

Conditions

Lymphoma, AIDS-Related

Condition Hierarchy (Ancestors)

Lymphoma, B-CellLymphoma, Non-HodgkinLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Study Officials

  • He Huang, Doctor

    First hospital affiliated Zhejiang University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ming Ming Zhang, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
President/Proffessor

Study Record Dates

First Submitted

April 9, 2022

First Posted

April 22, 2022

Study Start

March 18, 2022

Primary Completion

March 30, 2024

Study Completion

April 30, 2024

Last Updated

April 22, 2022

Record last verified: 2022-04

Locations