Phase 1 to Investigate the Safety, Tolerability, and Efficacy of GCC2005 in Patients With R/R NK and T-cell Malignancies

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age19-80
SponsorGC Cell Corporation

About this trial

This is a Phase 1 (a and b), first in human (FIH), single-arm, open-label, multicenter study to evaluate the safety, tolerability and efficacy of GCC2005 in the treatment of patients with relapsed/refractory (R/R) NK or T-cell malignancies who have received at least two prior lines of therapy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participants with relapsed or refractory CD5+ NK and T-cell originated malignancies (per WHO classification 2017).

Participants with relapsed or refractory disease previously treated with two or more lines of standard chemotherapies and there is no longer any treatment option considered as assessed by the Investigator.

According to the Lugano classification, Participants having lesion/nodules ≥ 1 with diameter longer than 1.5 cm for nodal lesions and longer than 1.0 cm for extranodal lesions, and the boundaries are clearly shown.

Participant has a performance status of 0, 1, or 2 on the Eastern Cooperative Oncology Group (ECOG) Performance Status.

Disqualifiers

Has T-ALL/T-LBL, CTCL or ALCL.

Participants with CNS lymphoma or any involvement of the CNS.

Participants who had a prior history of another malignancy over the last 3 years.

Participants who have used hematopoietic growth factor therapy within 14 days prior to Screening.

Trial design

Design model

Sequential

Treatments tested in this trial

  • GCC2005

    Drug

    CAR-NK Cell Therapy

  • Cyclophosphamide

    Drug

    Lymphodepleting chemotherapy

  • Fludarabine

    Drug

    Lymphodepleting chemotherapy

Treatment groups

53 Participants
are divided into 1 treatment group
Group A: Phase 1a Dose-Escalation and Phase 1b Dose and Regimen Optimization and Exploratory ExpansionExperimental treatment 3 interventions

Trial outcomes

Primary outcomes

1

Safety: Frequency, severity, and persistence of AEs and AEs Grade 3 or higher

To evaluate the safety and tolerability of GCC2005 in patients with relapsed/refractory NK/T cell malignancies. Frequency, severity, and persistence of AEs and AEs Grade 3 or higher using NCI CTCAE ver5.0 including CRS, and neurotoxicity based on the ASTCT criteria and acute GvHD based on the Mount Sinai Acute GvHD MAGIC guidance and chronic GvHD based on the National Institutes of Health 2014 criteria, incidence of TEAEs. Dose-limiting toxicities (DLTs)

Time frame
From the time of enrollment through End of Study (up to 18 months per patient)
2

To determine MTD and RP2D: Safety(based on frequency, severity, and persistence of AEs and AEs Grade 3 or higher), efficacy (based on ORR) and pharmacokinetics

To determine the maximum tolerated dose (MTD) and the recommended Phase 2 dose (RP2D) Frequency, severity, and persistence of AEs and AEs Grade 3 or higher using NCI CTCAE ver5.0 including CRS, and neurotoxicity based on the ASTCT criteria and acute GvHD based on the Mount Sinai Acute GvHD MAGIC guidance and chronic GvHD based on the National Institutes of Health 2014 criteria, incidence of TEAEs. Dose-limiting toxicities (DLTs)

Time frame
From the time of enrollment through End of Study (up to 18 months per patient)

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

GC Cell Corporation

Lead sponsor

Artiva Biotherapeutics, Inc.

Collaborator