NCT06566092

Brief Summary

This study is planned to test the safety and tolerability of the TIL regimen. The study will also test how well TIL fights cancer. The study will enroll children, teenagers, and young adults with solid tumors that have returned or are not responding to treatment for whom no effective standard-of-care treatment options exist. Study details include:

  • The study will last up to 2 years after the TIL infusion (Day 0) for each person.
  • The treatment will last up to 10 days for each person.
  • Study visits will be every 2 weeks until Day 42, every 6 weeks until Month 6, and every 3 months until Year 2.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P50-P75 for phase_1

Timeline
26mo left

Started Mar 2024

Longer than P75 for phase_1

Geographic Reach
1 country

5 active sites

Status
recruiting

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

Study Progress50%
Mar 2024Jul 2028

Study Start

First participant enrolled

March 28, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 17, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 22, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2028

Last Updated

June 29, 2025

Status Verified

June 1, 2025

Enrollment Period

2.3 years

First QC Date

July 17, 2024

Last Update Submit

June 26, 2025

Conditions

Keywords

Tumor Infiltrating LymphocytesTILPediatricSoft Tissue SarcomaPrimary Nervous System CarcinomaPCNSRhabdomyosarcomaRMSEwing SarcomaEWS

Outcome Measures

Primary Outcomes (1)

  • Incidence rate of Treatment-Emergent Adverse Events

    To evaluate the safety and tolerability of the TIL regimen that occurs from the start of TIL infusion and up to 30 days after TIL infusion per CTCAE.

    Up to 24 months

Secondary Outcomes (5)

  • Objective Response Rate

    Up to 24 months

  • Duration of Response

    Up to 24 months

  • Disease Control Rate

    Up to 24 months

  • Progression-Free Survival

    Up to 24 months

  • Overall Survival

    Up to 24 months

Study Arms (4)

Rhabdomyosarcoma (RMS)

EXPERIMENTAL
Biological: LN-145/LN-144

Ewing Sarcoma (EWS)

EXPERIMENTAL
Biological: LN-145/LN-144

Primary Central Nervous System Tumor

EXPERIMENTAL
Biological: LN-145/LN-144

Melanoma

EXPERIMENTAL
Biological: LN-145/LN-144

Interventions

LN-145/LN-144BIOLOGICAL

A tumor sample is resected from each patient and cultured ex vivo to expand the population of tumor infiltrating lymphocytes.

Ewing Sarcoma (EWS)MelanomaPrimary Central Nervous System TumorRhabdomyosarcoma (RMS)

Eligibility Criteria

Age6 Months - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participant is ≥ 8 kg and ≤ 21 years of age at the time of informed consent and assent.
  • Histologically or cytologically confirmed recurrent or refractory solid tumor (Rhabdomyosarcoma, Ewing sarcoma, primary CNS malignancies, melanoma) after standard therapy which has failed all available curative therapy.
  • Acceptable performance status and an estimated life expectancy of \> 6 months.
  • At least one resectable lesion (solitary or aggregate lesions) for TIL generation.
  • Following tumor resection for TIL generation, the participant will have at least one remaining measurable lesion for response assessment.
  • Preplanned surgical procedure(s) will take place at least 14 days (for major operative procedures) prior to the tumor resection.
  • All prior anticancer treatment-related AEs should be recovered, exceptions are peripheral neuropathy, alopecia, vitiligo, or medically controlled endocrine dysfunction.
  • Agreement to abide by the protocol indicated contraception use, including refraining from donating sperm or eggs (ova, oocytes), as appropriate for the age and sexual activity of pediatric, adolescent, and young adult participants and as required by local regulations.
  • Signed informed consent and assent when applicable.
  • Written authorization for use and disclosure of protected health information.
  • Ability to adhere to the study visit schedule and other protocol requirements.
  • Acceptable hematologic parameters.
  • Adequate organ function.
  • Modified Ross criteria class 1 and an LVFS \> 25% or an LVEF ≥ 50%.
  • Adequate pulmonary function.
  • +2 more criteria

You may not qualify if:

  • Participant with a non-CNS tumor has symptomatic untreated brain metastases and/or carcinomatous meningitis.
  • Participant has an active or uncontrolled intercurrent illness(es) that would pose increased risks for study participation.
  • Participants are not eligible if they experience uncontrolled seizures.
  • Participants with history of intracranial hemorrhage/spinal cord hemorrhage.
  • Participant has active uveitis that requires active treatment.
  • Participant has significant psychiatric disease or substance abuse in the investigator's opinion that would prevent adequate informed consent.
  • Participant has any form of primary or acquired immunodeficiency.
  • History of clinically significant chronic obstructive pulmonary disease, asthma, interstitial lung disease, or other chronic lung disease.
  • History of hypersensitivity reaction to any components of the study intervention.
  • Any other condition that in the investigator's judgment would significantly increase the risks of participation.
  • Any complication or delayed healing from an excisional procedure that in the investigator's opinion would increase the risks of participation.
  • Another primary malignancy within the previous 3 years.
  • History of allogeneic cell or organ transplant.
  • Requiring systemic steroid therapy higher than the physiologic replacement dose.
  • Received or will receive a live or attenuated vaccination within 28 days prior to the start of the NMA-LD.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Children's Hospital of Colorado

Aurora, Colorado, 80045, United States

RECRUITING

Johns Hopkins All Children's Hospital

St. Petersburg, Florida, 33701, United States

RECRUITING

Rutgers Cancer Institute

New Brunswick, New Jersey, 08901, United States

RECRUITING

Roswell Park Cancer Institute

Buffalo, New York, 14203, United States

RECRUITING

Memorial Sloan Kettering Cancer Center

New York, New York, 10065, United States

RECRUITING

MeSH Terms

Conditions

SarcomaMelanomaRhabdomyosarcomaSarcoma, Ewing

Condition Hierarchy (Ancestors)

Neoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsNeuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue DiseasesMyosarcomaNeoplasms, Muscle TissueOsteosarcomaNeoplasms, Bone TissueNeoplasms, Connective Tissue

Study Officials

  • Iovance Biotherapeutics Study Team

    Iovance Biotherapeutics

    STUDY DIRECTOR

Central Study Contacts

Iovance Biotherapeutics Study Team

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants are assigned one of three arms depending on their tumor type.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2024

First Posted

August 22, 2024

Study Start

March 28, 2024

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

July 1, 2028

Last Updated

June 29, 2025

Record last verified: 2025-06

Locations