NCT05050006

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

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Oct 2021

Shorter than P25 for phase_2

Geographic Reach
3 countries

22 active sites

Status
terminated

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

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 20, 2021

Completed
17 days until next milestone

Study Start

First participant enrolled

October 7, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 27, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 27, 2023

Completed
Last Updated

April 16, 2024

Status Verified

April 1, 2024

Enrollment Period

1.4 years

First QC Date

September 9, 2021

Last Update Submit

April 12, 2024

Conditions

Keywords

ITIL-168Cell TherapymelanomaAutologous cell therapyCellular ImmunotherapyTILAutologous Adoptive Cell TransferImmuno-oncologyIL-2Autologous Adoptive Cell TherapyTumor Infiltrating LymphocytesT-cell therapy

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

EXPERIMENTAL

Patients who relapsed after or were refractory to at least 1 prior line of systemic therapy including a PD-1 inhibitor.

Biological: ITIL-168

Cohort 2

EXPERIMENTAL

Patients who were intolerant to a PD-1 inhibitor and have persistent disease after stopping PD-1 therapy.

Biological: ITIL-168

Cohort 3

EXPERIMENTAL

Patients 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.

Biological: ITIL-168

Interventions

ITIL-168BIOLOGICAL

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.

Cohort 1Cohort 2Cohort 3

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (22)

University of California San Diego, Moores Cancer Center

La Jolla, California, 92093, United States

Location

The Angeles Clinic and Research Institute

Los Angeles, California, 90025, United States

Location

USC - Norris Comprehensive Cancer Center

Los Angeles, California, 90033, United States

Location

UCLA Health - Westwood Cancer Care

Los Angeles, California, 90095, United States

Location

Stanford Cancer Institute

Stanford, California, 94305, United States

Location

University of Colorado - Anschutz Cancer Pavilion

Aurora, Colorado, 80045, United States

Location

Georgetown University Medical Center

Washington D.C., District of Columbia, 20007, United States

Location

The University of Miami - Sylvester Comprehensive Cancer Center

Miami, Florida, 33136, United States

Location

Orlando Health Cancer Institute

Orlando, Florida, 32806, United States

Location

Moffitt Cancer Center

Tampa, Florida, 33612, United States

Location

Rush University Cancer Center

Chicago, Illinois, 60612, United States

Location

Loyola University Chicago

Maywood, Illinois, 60153, United States

Location

University of Louisville, James Graham Brown Cancer Center

Louisville, Kentucky, 40202, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

University of Minnesota, Masonic Cancer Center

Minneapolis, Minnesota, 55455, United States

Location

Atlantic Health System - Morristown Medical Center

Morristown, New Jersey, 07962, United States

Location

Cleveland Clinic - Taussig Cancer Center

Cleveland, Ohio, 44195, United States

Location

St. Luke's University Health Network

Bethlehem, Pennsylvania, 18015, United States

Location

Fox Chase Cancer Center

Philadelphia, Pennsylvania, 19111, United States

Location

Princess Margaret Cancer Centre

Toronto, Ontario, M5G 2M9, Canada

Location

Cambridge University Hospital NHS Foundation Trust - Addenbrooke's Hospital

Cambridge, England, CB2 0QQ, United Kingdom

Location

MeSH Terms

Conditions

Melanoma

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Instil Study Director

    Instil Bio, Inc.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: All enrolled participants are assigned to be treated with a single dose of ITIL-168
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

Locations