Study Stopped
Patients to be followed up in the CRSP-ONC-LTF study
A Safety and Efficacy Study Evaluating CTX130 in Subjects With Relapsed or Refractory Renal Cell Carcinoma (COBALT-RCC)
A Phase 1 Dose Escalation and Cohort Expansion Study of the Safety and Efficacy of Allogeneic CRISPR-Cas9-Engineered T Cells (CTX130) in Subjects With Advanced, Relapsed or Refractory Renal Cell Carcinoma With Clear Cell Differentiation
1 other identifier
interventional
19
4 countries
7
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 renal cell carcinoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jun 2020
Longer than P75 for phase_1
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 16, 2020
CompletedStudy Start
First participant enrolled
June 16, 2020
CompletedFirst Posted
Study publicly available on registry
June 18, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 8, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 8, 2024
CompletedJanuary 8, 2025
January 1, 2025
4.3 years
June 16, 2020
January 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Part A (dose escalation): Incidence of adverse events
Adverse events defined as dose-limiting toxicities
From CTX130 infusion up to 28 days post-infusion
Part B (cohort expansion): Objective response rate
Objective response rate per Response Evaluation Criteria In Solid Tumors (RECIST) v1.1
From CTX130 infusion up to 60 months post-infusion]
Secondary Outcomes (2)
Progression Free Survival
From date of CTX130 infusion until date of disease progression or death due to any cause, assessed up to 60 months
Overall Survival
From date of CTX130 until date of death due to any cause, assessed up to 60 months
Study Arms (1)
CTX130
EXPERIMENTALAdministered by IV infusion following lymphodepleting chemotherapy.
Interventions
CTX130 CD70-directed T-cell immunotherapy comprised of allogeneic T cells genetically modified ex vivo using CRISPR-Cas9 gene editing components.
Eligibility Criteria
You may qualify if:
- Age ≥18 years and body weight ≥42 kg.
- Unresectable or metastatic RCC that has exploited standard of care treatment.
- Karnofsky performance status (KPS) ≥80%.
- Adequate renal, liver, cardiac, and pulmonary organ function.
- 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.
You may not qualify if:
- Prior treatment with any anti-CD70 targeting agents.
- Prior treatment with any CAR T cells or any other modified T or natural killer (NK) cells.
- History of certain central nervous system (CNS), cardiac or pulmonary conditions.
- Active HIV, hepatitis B virus or hepatitis C virus infection.
- 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.
- Primary immunodeficiency disorder or active autoimmune disease requiring steroids and/or other immunosuppressive therapy.
- Prior solid organ transplantation or bone marrow transplant.
- Pregnant or breastfeeding females.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Research Site 2
Duarte, California, 91010, United States
Research Site 5
Hartford, Connecticut, 06520, United States
Research Site 4
Houston, Texas, 77030, United States
Research Site 3
Salt Lake City, Utah, 84112, United States
Research Site 1
Melbourne, Victoria, 3000, Australia
Research Site 6
Toronto, Ontario, M5G 2M9, Canada
Research Site 7
Amsterdam, North Holland, 1066, Netherlands
Related Publications (1)
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.
PMID: 37093350DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Alissa Keegan, MD
CRISPR Therapeutics
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 16, 2020
First Posted
June 18, 2020
Study Start
June 16, 2020
Primary Completion
October 8, 2024
Study Completion
October 8, 2024
Last Updated
January 8, 2025
Record last verified: 2025-01