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

4. juni 2026 opdateret af: Chongqing Precision Biotech Co., Ltd

Non-Interventional Study of Puzolcabtagene Autoleucel Injection for CD19-Positive Relapsed/Refractory B-Cell Acute Lymphoblastic Leukemia

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.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Best Overall Response (BOR), including CR and CRi(CR: Complete Remission; CRi: Complete Remission with incomplete hematologic recovery)、Best Complete Remission Rate (CRR)、MRD-negative Objective Response Rate (MRD: Minimal Residual Disease)、Duration of Response (DOR)、Relapse-Free Survival (RFS)、Overall Survival (OS)

Undersøgelsestype

Observationel

Tilmelding (Anslået)

200

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

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

Beskrivelse

Inclusion Criteria:

  • 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

Exclusion Criteria:

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

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Objective response rate after Puzol-cel infusion [Effectiveness]
Tidsramme: 2 year
Objective response rate includes CR, CRi
2 year

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Minimal residual disease（MRD）
Tidsramme: 2 years
MRD-negative ORR within 2 years by flow cytometry as assessed by investigator.
2 years
Best overall response after Puzol-cel infusion [Effectiveness]
Tidsramme: 2 years
Best overall response means the proportion of patients with the best efficacy (CR or CRi) after Puzol-cel therapy.
2 years
Overall survival after Puzol-cel infusion [Effectiveness]
Tidsramme: 2 years
Overall survival means the time from infusion of Puzol-cel to death of subjects from any cause
2 years
Duration of response after Puzol-cel infusion [Effectiveness]
Tidsramme: 2 years
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
2 years
Relapse free survival after Puzol-cel infusion [Effectiveness]
Tidsramme: 2 years
Relapse free survival means time from subject infusion of Puzol-cel to first disease relapse or death from any cause (whichever occurs first)
2 years
Event free survival after Puzol-cel infusion [Effectiveness]
Tidsramme: 2 years
Event free survival means the time from the infusion of Puzol-cel to the time of the following events (whichever occurs first): a. Death from any cause after remission; b. Disease recurrence; c. Withdrawal from the clinical trial after treatment failure or meeting the withdrawal criteria.
2 years
The incidence of Treatment Emergent Adverse Events (TEAE) of Puzol-cel
Tidsramme: 2 years
Number of participants with adverse events as assessed by CTCAE v5.0
2 years
the incidence of adverse events related to treatment of Puzol-cel infusion
Tidsramme: 2 years
Number of participants with treatment-related adverse events as assessed by CTCAE v5.0
2 years
the incidence of adverse event of special interest (AESI) of Puzol-cel infusion
Tidsramme: 2 years
Number of participants with special interest adverse events as assessed by CTCAE v5.0,The following adverse events were defined as adverse events of special interest for this study: a.Cytokine release syndrome (CRS) of grade 3 and above; b. Immune effector cell-associated neurotoxicity syndrome (ICANS) of grade 3 and above; c.Grade 3 and above infection; d.Grade 3 and above acute tumor lysis syndrome; e.Unresolved cytopenias lasting 28 days.
2 years
the incidence of RCL of Puzol-cel infusion
Tidsramme: 2 years
RCL Detection: the incidence of Replication Competent Lentivirus.
2 years

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Comparative analysis of 6-month ORR of Puzol-cel treatment with or without hematopoietic stem cell transplantation
Tidsramme: 2 years
investigator-assessed ORR, including CR and CRi; investigator-assessed ORR with MRD-negative, including CR and CRi.
2 years
Assess the Children's growth and development after Puzol-cel infusion
Tidsramme: 2 years
The subject's height were measured before infusion and 1, 2, 3 months after infusion and every three months thereafter.
2 years

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Chongqing Precision Biotech Co., Ltd

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. juni 2026

Primær færdiggørelse (Anslået)

1. december 2032

Studieafslutning (Anslået)

1. december 2032

Datoer for studieregistrering

Først indsendt

22. maj 2026

Først indsendt, der opfyldte QC-kriterier

4. juni 2026

Først opslået (Faktiske)

10. juni 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

10. juni 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. juni 2026

Sidst verificeret

1. juni 2026

Mere information

Begreber relateret til denne undersøgelse

Nøgleord

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • PB14

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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