Non-Interventional Study of Puzol-cel for CD19-Positive Relapsed/Refractory B-Cell Acute Lymphoblastic Leukemia

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeNot listed
SponsorChongqing Precision Biotech Co., Ltd

About this trial

Establishing real-world data of Chinese patients with CD19-positive relapsed/refractory B-cell acute lymphoblastic leukemia (r/r B-ALL) treated with Puzolcabtagene Autoleucel Injection to evaluate its effectiveness.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients with r/r B-ALL who receive treatment with Pucicelant Injection at a research center commercially certified by Chongqing Precision Biotech in China, and whose bone marrow tumor cells are confirmed to express CD19 by flow cytometry

Patients with essentially normal function of vital organs

Patients who voluntarily participate in this study and sign the informed consent form. For patients under 18 years of age, informed consent must also be obtained from their legal guardians

Disqualifiers

Patients who test positive for hepatitis C virus (HCV), human immunodeficiency virus (HIV), and Treponema pallidum (TP).

Trial population

Patients diagnosed with CD19-positive relapsed/refractory B-cell acute lymphoblastic leukemia (B-ALL), regardless of gender.

Trial design

Design model

Case-only

Time perspective

Prospective

Treatments tested in this trial

  • Puzolcabtagene Autoleucel Injection

    Drug

    An autologous T-cell suspension expressing the CD19 chimeric antigen receptor(CD19 CAR-T)

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Objective response rate after Puzol-cel infusion [Effectiveness]

Objective response rate includes CR, CRi

Time frame
2 year

Secondary outcomes

1

Minimal residual disease(MRD)

MRD-negative ORR within 2 years by flow cytometry as assessed by investigator.

Time frame
2 years
2

Best overall response after Puzol-cel infusion [Effectiveness]

Best overall response means the proportion of patients with the best efficacy (CR or CRi) after Puzol-cel therapy.

Time frame
2 years
3

Overall survival after Puzol-cel infusion [Effectiveness]

Overall survival means the time from infusion of Puzol-cel to death of subjects from any cause

Time frame
2 years
4

Duration of response after Puzol-cel infusion [Effectiveness]

Duration of response means the time from first assessment of CR or CRi to first assessment of disease recurrence or death from any cause, whichever occurs first

Time frame
2 years

Other outcomes

1

Comparative analysis of 6-month ORR of Puzol-cel treatment with or without hematopoietic stem cell transplantation

investigator-assessed ORR, including CR and CRi; investigator-assessed ORR with MRD-negative, including CR and CRi.

Time frame
2 years
2

Assess the Children's growth and development after Puzol-cel infusion

The subject's height were measured before infusion and 1, 2, 3 months after infusion and every three months thereafter.

Time frame
2 years

Locations

This trial has no locations.

Sponsors and contacts

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