ITIL-168 in Advanced Solid Tumors
- Conditions
- Cervical CancerNon-small Cell Lung CancerHead and Neck Squamous Cell Carcinoma
- Interventions
- Biological: ITIL-168
- Registration Number
- NCT05393635
- Lead Sponsor
- Instil Bio
- Brief Summary
DELTA-2 is a phase 1 clinical trial to evaluate the safety, feasibility, and preliminary efficacy of ITIL-168 with pembrolizumab in participants with advanced cancer whose disease has progressed after standard therapy. ITIL-168 is a cell therapy derived from a patient's own tumor-infiltrating immune cells (lymphocytes; TILs).
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- WITHDRAWN
- Sex
- All
- Target Recruitment
- Not specified
- Histologically documented advanced (metastatic and/or unresectable) cervical cancer, HNSCC, or NSCLC.
- Cohort 1: Participants with cervical cancer whose disease progressed during or after at least 1 prior line of chemotherapy.
- Cohort 2: Participants with HNSCC whose disease progressed during or after chemotherapy that must have included a platinum agent and previous CPI.
- Cohort 3: Participants with NSCLC whose disease progressed during or after 1 prior line of platinum-based chemotherapy and a CPI. Participants with targetable mutations (e.g. EGFR/ALK) are required to have progressed on targeted therapy and platinum-based chemotherapy
- Medically suitable for surgical resection of tumor tissue
- Following tumor resection for TIL harvest, will have, at minimum, 1 remaining measurable lesion as identified by CT or MRI per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1
- Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
- Adequate bone marrow and organ function
Key
- History of another primary malignancy within the previous 3 years
- Neuroendocrine carcinoma, nasopharyngeal carcinoma, squamous cell carcinoma of the lip, or histopathology with neuroendocrine differentiation
- Previously received an allogeneic stem cell transplant or organ allograft
- Previously received TIL or engineered cell therapy (eg, CAR T-cell)
- Significant cardiac disease
- Stroke or transient ischemic attack within 12 months of enrollment
- History of significant central nervous system (CNS) disorder
- Symptomatic and/or untreated CNS metastases
- History of significant autoimmune disease within 2 years prior to enrollment
- Known history of severe, immediate hypersensitivity reaction attributed to cyclophosphamide, fludarabine, IL-2, of CPI
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Cohort 1 ITIL-168 Participants with cervical cancer whose disease has progressed during or after treatment with platinum-based chemotherapy. Participants with combined positive score ≥ 1 should also have disease that has progressed during or after treatment with CPI. Cohort 2 ITIL-168 Participants with head and neck squamous-cell carcinoma (HNSCC) whose disease has progressed during or after platinum-based chemotherapy and previous CPI. Cohort 3 ITIL-168 Participants with non-small cell lung cancer (NSCLC) whose disease has progressed during or after platinum-based chemotherapy and a CPI. Participants with targetable mutations (e.g. EGFR/ALK) are required to have disease which has progressed on targeted therapy and platinum-based chemotherapy.
- Primary Outcome Measures
Name Time Method Frequency and severity of ITIL-168 treatment-emergent adverse events (AEs), serious AEs, and AEs of special interest Up to 24 months
- Secondary Outcome Measures
Name Time Method Progression-free Survival Up to 60 months Progression-free survival (PFS) is defined as the time from the ITIL-168 infusion date to the date of disease progression or death from any cause.
Objective response rate Up to 60 months Objective response rate (ORR), defined as the incidence of a complete response (CR) or a partial response (PR) per a modified Response Evaluation Criteria in Solid Tumors (RECIST v1.1) criteria, as assessed by investigator review.
Duration of response Up to 60 months For participants who experience an objective response, duration of response (DOR) is defined as the time from their first objective response to disease progression or death.
Overall Survival Up to 60 months Overall survival (OS) is defined as the time from the ITIL-168 infusion date to the date of death from any cause.