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ITIL-168 in Advanced Melanoma

Phase 2
Terminated
Conditions
Advanced Cutaneous Melanoma
Interventions
Biological: ITIL-168
Registration Number
NCT05050006
Lead Sponsor
Instil Bio
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).

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
29
Inclusion Criteria
  • 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

Key

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Exclusion Criteria
  • 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.
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort 1ITIL-168Patients who relapsed after or were refractory to at least 1 prior line of systemic therapy including a PD-1 inhibitor.
Cohort 2ITIL-168Patients who were intolerant to a PD-1 inhibitor and have persistent disease after stopping PD-1 therapy.
Cohort 3ITIL-168Patients 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.
Primary Outcome Measures
NameTimeMethod
Objective response rateUp 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 central review.

Secondary Outcome Measures
NameTimeMethod
Time to ResponseUp to 60 months
Overall SurvivalUp 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.

Frequency, duration, and severity of ITIL-168 treatment-emergent adverse events (AEs), serious AEs, and AEs of special interestUp to 60 months
ORR as determined by investigatorsUp to 60 months

ORR as determined by investigators is defined as the incidence of a CR or a PR per a modified RECIST v1.1, as determined by study investigators.

Progression-free SurvivalUp 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.

Duration of ResponseUp to 60 months

For subjects who experience an objective response, duration of response (DOR) is defined as the time from their first objective response to disease progression or death.

Best Overall ResponseUp to 60 months
Disease Control RateUp to 60 months

Disease control rate (DCR), defined as the incidence of CR, PR, or stable disease (SD) per a modified RECIST v1.1 criteria, as determined by central review.

Trial Locations

Locations (22)

University of California San Diego, Moores Cancer Center

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La Jolla, California, United States

Georgetown University Medical Center

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Washington, District of Columbia, United States

St. Luke's University Health Network

πŸ‡ΊπŸ‡Έ

Bethlehem, Pennsylvania, United States

Rush University Cancer Center

πŸ‡ΊπŸ‡Έ

Chicago, Illinois, United States

Loyola University Chicago

πŸ‡ΊπŸ‡Έ

Maywood, Illinois, United States

Fox Chase Cancer Center

πŸ‡ΊπŸ‡Έ

Philadelphia, Pennsylvania, United States

The Angeles Clinic and Research Institute

πŸ‡ΊπŸ‡Έ

Los Angeles, California, United States

USC - Norris Comprehensive Cancer Center

πŸ‡ΊπŸ‡Έ

Los Angeles, California, United States

UCLA Health - Westwood Cancer Care

πŸ‡ΊπŸ‡Έ

Los Angeles, California, United States

Massachusetts General Hospital

πŸ‡ΊπŸ‡Έ

Boston, Massachusetts, United States

Beth Israel Deaconess Medical Center

πŸ‡ΊπŸ‡Έ

Boston, Massachusetts, United States

Cleveland Clinic - Taussig Cancer Center

πŸ‡ΊπŸ‡Έ

Cleveland, Ohio, United States

Princess Margaret Cancer Centre

πŸ‡¨πŸ‡¦

Toronto, Ontario, Canada

Atlantic Health System - Morristown Medical Center

πŸ‡ΊπŸ‡Έ

Morristown, New Jersey, United States

Cambridge University Hospital NHS Foundation Trust - Addenbrooke's Hospital

πŸ‡¬πŸ‡§

Cambridge, England, United Kingdom

Stanford Cancer Institute

πŸ‡ΊπŸ‡Έ

Stanford, California, United States

University of Colorado - Anschutz Cancer Pavilion

πŸ‡ΊπŸ‡Έ

Aurora, Colorado, United States

The University of Miami - Sylvester Comprehensive Cancer Center

πŸ‡ΊπŸ‡Έ

Miami, Florida, United States

University of Minnesota, Masonic Cancer Center

πŸ‡ΊπŸ‡Έ

Minneapolis, Minnesota, United States

Moffitt Cancer Center

πŸ‡ΊπŸ‡Έ

Tampa, Florida, United States

Orlando Health Cancer Institute

πŸ‡ΊπŸ‡Έ

Orlando, Florida, United States

University of Louisville, James Graham Brown Cancer Center

πŸ‡ΊπŸ‡Έ

Louisville, Kentucky, United States

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