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A Safety and Efficacy Study Evaluating CTX130 in Subjects With Relapsed or Refractory T or B Cell Malignancies (COBALT-LYM)

A Phase 1, Open-Label, Multicenter, Dose Escalation and Cohort Expansion Study of the Safety and Efficacy of Anti-CD70 Allogeneic CRISPR-Cas9-Engineered T Cells (CTX130) in Subjects With Relapsed or Refractory T or B Cell Malignancies

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04502446
Enrollment
49
Registered
2020-08-06
Start date
2020-07-31
Completion date
2024-08-30
Last updated
2025-01-08

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

Conditions

T Cell Lymphoma

Keywords

CAR T, Allogeneic, Lymphoma

Brief summary

This is a single-arm, open-label, multicenter, Phase 1 study evaluating the safety and efficacy of CTX130 in subjects with relapsed or refractory T or B cell malignancies.

Detailed description

The study may enroll approximately 45 subjects in total.

Interventions

BIOLOGICALCTX130

CTX130 CD70-directed T-cell immunotherapy comprised of allogeneic T cells genetically modified ex vivo using CRISPR-Cas9 gene editing components.

Sponsors

CRISPR Therapeutics AG
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

(abbreviated): 1. Age ≥18 years. 2. Confirmed diagnosis of a T cell malignancy or Diffuse Large B-Cell Lymphoma (DLBCL). 3. Eastern Cooperative Oncology Group (ECOG) performance status of 0-1. 4. Adequate renal, liver, cardiac, and pulmonary organ function. 5. Female subjects of childbearing potential and male subjects must agree to use acceptable method(s) of contraception from enrollment through at least 12 months after CTX130 infusion.

Exclusion criteria

(abbreviated): 1. Prior allogeneic stem cell transplant (SCT). 2. Prior treatment with any anti-CD70 targeting agents. 3. History of certain central nervous system (CNS), cardiac or pulmonary conditions. 4. Active HIV, hepatitis B virus or hepatitis C virus infection. 5. Previous or concurrent malignancy, except treated with curative approach not requiring systemic therapy and in remission for \>12 months, or any other localized malignancy with low risk of developing into metastatic disease. 6. Primary immunodeficiency disorder or active autoimmune disease requiring steroids and/or other immunosuppressive therapy. 7. Prior solid organ transplantation. 8. Pregnant or breastfeeding females.

Design outcomes

Primary

MeasureTime frameDescription
Part A (dose escalation)From CTX130 infusion up to 28 days post-infusionIncidence of adverse events
Part B (cohort expansion)From CTX130 infusion up to 60 months post-infusion]Objective response rate

Secondary

MeasureTime frame
Progression Free SurvivalFrom date of CTX130 infusion until date of disease progression or death due to any cause, assessed up to 60 months
Overall SurvivalFrom date of CTX130 until date of death due to any cause, assessed up to 60 months

Countries

Australia, Canada, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026