A Phase 1A/1B Multicenter Study Evaluating the Safety and Efficacy of ALLO-316 With Cyclophosphamide/Fludarabine Lymphodepletion Alone or Including ALLO-647 in Subjects With Advanced or Metastatic Clear Cell Renal Cell Carcinoma (ccRCC)
Overview
- Phase
- Phase 1
- Intervention
- Fludarabine
- Conditions
- Advanced/Metastatic Clear Cell Renal Cell Carcinoma
- Sponsor
- Allogene Therapeutics
- Enrollment
- 120
- Locations
- 10
- Primary Endpoint
- Proportion of patients experiencing Dose Limiting Toxicity with ALLO-647 in combination with fludarabine/cyclophosphamide administered prior to ALLO-316
- Status
- Active, not recruiting
- Last Updated
- 7 months ago
Overview
Brief Summary
This is a Phase 1 dose escalation study following a 3+3 study design. The purpose of the TRAVERSE study is to assess the safety, efficacy, and cell kinetics of ALLO-316 in adults with advanced or metastatic clear cell renal cell carcinoma after a lymphodepletion regimen comprising fludarabine, cyclophosphamide, with or without ALLO-647 to define a Phase 2 dose.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Histologically confirmed renal cell carcinoma with a predominant clear cell component.
- •Must have received a checkpoint inhibitor and a VEGF inhibitor in the advanced and/or metastatic setting.
- •At least one measurable lesion as defined by RECIST version 1.1
- •Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) 0 or
- •Absence of donor (product)-specific anti-HLA antibodies (DSA).
- •Adequate hematological, renal, liver, pulmonary, and cardiac functions.
Exclusion Criteria
- •Central nervous system (CNS) metastatic disease (unless controlled and stable for at least 4 weeks), leptomeningeal disease, or cord compression.
- •Clinically significant CNS dysfunction.
- •Any other active malignancy within 3 years prior to enrollment.
- •Prior treatment with anti-CD70 therapies.
- •Current thyroid disorder (including hyperthyroidism) with the exception of hypothyroidism controlled on stable dose of hormone replacement therapy.
- •Prior treatment with anti-CD52 monoclonal antibody in the past 12 months.
- •Patients unwilling to participate in the extended safety monitoring period.
Arms & Interventions
ALLO-647, ALLO-316
Intervention: Fludarabine
ALLO-647, ALLO-316
Intervention: ALLO-316
ALLO-647, ALLO-316
Intervention: ALLO-647
ALLO-647, ALLO-316
Intervention: Cyclophosphamide
Outcomes
Primary Outcomes
Proportion of patients experiencing Dose Limiting Toxicity with ALLO-647 in combination with fludarabine/cyclophosphamide administered prior to ALLO-316
Time Frame: 33 days
Proportion of subjects experiencing Dose Limiting Toxicities at increasing doses of ALLO-316
Time Frame: 28 days