Study Stopped
Business Decision
ITIL-168 in Advanced Melanoma
DELTA-1
A Phase 2, Open-label, Multicenter Study Evaluating the Safety and Efficacy of Autologous Tumor-infiltrating Lymphocytes (TILs) in Subjects With Advanced Melanoma (DELTA-1)
2 other identifiers
interventional
29
3 countries
22
Brief Summary
DELTA-1 is a phase 2 clinical trial to evaluate the efficacy and safety of ITIL-168 in adult subjects with advanced melanoma who have previously been treated with a PD-1 inhibitor. ITIL-168 is a cell therapy derived from a patient's own tumor-infiltrating immune cells (lymphocytes; TILs).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Oct 2021
Shorter than P25 for phase_2
22 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
September 9, 2021
CompletedFirst Posted
Study publicly available on registry
September 20, 2021
CompletedStudy Start
First participant enrolled
October 7, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 27, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 27, 2023
CompletedApril 16, 2024
April 1, 2024
1.4 years
September 9, 2021
April 12, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Objective response rate
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 central review.
Up to 60 months
Secondary Outcomes (8)
Duration of Response
Up to 60 months
Progression-free Survival
Up to 60 months
Overall Survival
Up to 60 months
ORR as determined by investigators
Up to 60 months
Frequency, duration, and severity of ITIL-168 treatment-emergent adverse events (AEs), serious AEs, and AEs of special interest
Up to 60 months
- +3 more secondary outcomes
Study Arms (3)
Cohort 1
EXPERIMENTALPatients who relapsed after or were refractory to at least 1 prior line of systemic therapy including a PD-1 inhibitor.
Cohort 2
EXPERIMENTALPatients who were intolerant to a PD-1 inhibitor and have persistent disease after stopping PD-1 therapy.
Cohort 3
EXPERIMENTALPatients who had a best response of stable disease despite being treated with at least 4 doses of a PD-1 inhibitor in the previous line of therapy.
Interventions
ITIL-168 is a cell therapy product derived from a patient's own TILs. A tumor sample is removed from each patient to make a personalized ITIL-168 product. Once ITIL-168 has been made, the patient is treated with 5 days of lymphodepleting chemotherapy including cyclophosphamide and fludarabine, followed by a single infusion of ITIL-168, and up to 8 doses of IL-2.
Eligibility Criteria
You may qualify if:
- Histologically confirmed advanced (unresectable or metastatic) cutaneous melanoma.
- Cohort 1: Disease that is relapsed after or refractory to at least 1 prior line of systemic therapy that must include a PD-1 inhibitor and, if positive for proto- oncogene BRAF V600 activating mutation, targeted therapy.
- Cohort 2: Disease that is persistent after discontinuing PD-1 due to toxicity. Patients with a proto-oncogene BRAF V600 activating mutation must have progressed after targeted therapy.
- Cohort 3: Disease that is stable (SD) after at least 4 doses of a PD-1 inhibitor. Patients with a proto-oncogene BRAF V600 activating mutation must have progressed after targeted therapy.
- 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
You may not qualify if:
- History of another primary malignancy within the previous 3 years
- Melanoma of uveal, acral, or mucosal origin
- 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, or IL-2.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Instil Biolead
Study Sites (22)
University of California San Diego, Moores Cancer Center
La Jolla, California, 92093, United States
The Angeles Clinic and Research Institute
Los Angeles, California, 90025, United States
USC - Norris Comprehensive Cancer Center
Los Angeles, California, 90033, United States
UCLA Health - Westwood Cancer Care
Los Angeles, California, 90095, United States
Stanford Cancer Institute
Stanford, California, 94305, United States
University of Colorado - Anschutz Cancer Pavilion
Aurora, Colorado, 80045, United States
Georgetown University Medical Center
Washington D.C., District of Columbia, 20007, United States
The University of Miami - Sylvester Comprehensive Cancer Center
Miami, Florida, 33136, United States
Orlando Health Cancer Institute
Orlando, Florida, 32806, United States
Moffitt Cancer Center
Tampa, Florida, 33612, United States
Rush University Cancer Center
Chicago, Illinois, 60612, United States
Loyola University Chicago
Maywood, Illinois, 60153, United States
University of Louisville, James Graham Brown Cancer Center
Louisville, Kentucky, 40202, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215, United States
University of Minnesota, Masonic Cancer Center
Minneapolis, Minnesota, 55455, United States
Atlantic Health System - Morristown Medical Center
Morristown, New Jersey, 07962, United States
Cleveland Clinic - Taussig Cancer Center
Cleveland, Ohio, 44195, United States
St. Luke's University Health Network
Bethlehem, Pennsylvania, 18015, United States
Fox Chase Cancer Center
Philadelphia, Pennsylvania, 19111, United States
Princess Margaret Cancer Centre
Toronto, Ontario, M5G 2M9, Canada
Cambridge University Hospital NHS Foundation Trust - Addenbrooke's Hospital
Cambridge, England, CB2 0QQ, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Instil Study Director
Instil Bio, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 9, 2021
First Posted
September 20, 2021
Study Start
October 7, 2021
Primary Completion
February 27, 2023
Study Completion
February 27, 2023
Last Updated
April 16, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share