Adoptive Cell Therapy Following a Non-myeloablative, Lymphodepleting Induction Regimen in Metastatic Melanoma Patients

NCT03166397 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2023-01-26

No results posted yet for this study

Summary

Adoptive cell therapy (ACT) with tumor-infiltrating lymphocytes (TILs) in combination with lymphodepletion and high-dose interleukin 2 (IL-2) has demonstrated reproducible objective response rates of approximately 50 percent in patients with highly advanced, refractory metastatic melanoma.

Recent developments in theTIL ACT procedure facilitate the use of a reduced-intensity, non-myeloablative, lympho-depleting preparative regimen which is expected to be both less toxic and equally efficient compared to previous regimens.

Recently patients recruited post Anti PD-1 therapy had inferior responses in comparison to the pre immune checkpoint inhibitors era. Therefore 2 new arms were added:

1. TIL-ACT with combination of 2 doses of Nivolumab fixed dose 480mg, pre and post TIL.
2. TIL-ACT with FMT given using colonoscopy once and 2 maintenance doses of 12 orally ingested capsules, concurrently with a single dose of Ipilimumab 1 mg/kg up to 100 mg.

Conditions

  • Malignant Melanoma Stage IV

Interventions

DRUG

Fludarabine

Cyclophosphamide 30mg/kg/day with Fludarabine (25 mg/m2/d) followed by 3 consecutive days of Fludarabine 25mg/m2/d.

DRUG

Cyclophosphamide

Cyclophosphamide 30mg/kg/day with Fludarabine (25 mg/m2/d) followed by 3 consecutive days of Fludarabine 25mg/m2/d.

BIOLOGICAL

TIL

TIL administration

DRUG

IL-2

Bolus high-dose (720,000 IU/kg) IL-2 will be administered to each patient every 8 hours, to tolerance. A maximum of 10 doses will be administered per patient.

DRUG

Nivolumab

Nivolumab 480 mg fixed dose

DRUG

Ipilimumab

Ipilimumab 1 mg/kg up to 100 mg

DRUG

FMT Protocol

FMT given both directly into the colon via colonoscopy and orally using capsules (12 capsules each time). FMT will be taken from melanoma patients treated with Anti PD-1 who achieved a durable response of more than 12 months.

Sponsors & Collaborators

  • Sheba Medical Center

    lead OTHER_GOV

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-06-05
Primary Completion
2025-01-01
Completion
2026-06-01

Countries

  • Israel

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03166397 on ClinicalTrials.gov