A Safety and Efficacy Study Evaluating CTX130 in Subjects With Relapsed or Refractory Renal Cell Carcinoma (COBALT-RCC)

NCT ID: NCT04438083

Last Updated: 2025-01-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE1

Total Enrollment

19 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-06-16

Study Completion Date

2024-10-08

Brief Summary

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

Detailed Description

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The study may enroll approximately 107subjects in total.

Conditions

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Renal Cell Carcinoma

Study Design

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Allocation Method

NA

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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CTX130

Administered by IV infusion following lymphodepleting chemotherapy.

Group Type EXPERIMENTAL

CTX130

Intervention Type BIOLOGICAL

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

Interventions

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CTX130

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

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

1. Age ≥18 years and body weight ≥42 kg.
2. Unresectable or metastatic RCC that has exploited standard of care treatment.
3. Karnofsky performance status (KPS) ≥80%.
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

1. Prior treatment with any anti-CD70 targeting agents.
2. Prior treatment with any CAR T cells or any other modified T or natural killer (NK) cells.
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 or bone marrow transplant.
8. Pregnant or breastfeeding females.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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CRISPR Therapeutics AG

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Alissa Keegan, MD

Role: STUDY_DIRECTOR

CRISPR Therapeutics

Locations

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Research Site 2

Duarte, California, United States

Site Status

Research Site 5

Hartford, Connecticut, United States

Site Status

Research Site 4

Houston, Texas, United States

Site Status

Research Site 3

Salt Lake City, Utah, United States

Site Status

Research Site 1

Melbourne, Victoria, Australia

Site Status

Research Site 6

Toronto, Ontario, Canada

Site Status

Research Site 7

Amsterdam, North Holland, Netherlands

Site Status

Countries

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United States Australia Canada Netherlands

References

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Dewulf J, Flieswasser T, Delahaye T, Vangestel C, Miranda A, de Haard H, Jacobs J, Smits E, Van den Wyngaert T, Elvas F. Site-specific 68Ga-labeled nanobody for PET imaging of CD70 expression in preclinical tumor models. EJNMMI Radiopharm Chem. 2023 Apr 24;8(1):8. doi: 10.1186/s41181-023-00194-3.

Reference Type DERIVED
PMID: 37093350 (View on PubMed)

Other Identifiers

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CRSP-ONC-003

Identifier Type: -

Identifier Source: org_study_id

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