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Tumor-Infiltrating Lymphocytes After Combination Chemotherapy in Treating Patients With Metastatic Melanoma

Cellular Adoptive Immunotherapy Using Autologous Tumor-Infiltrating Lymphocytes Following Lymphodepletion With Cyclophosphamide and Fludarabine for Patients With Metastatic Melanoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01807182
Enrollment
11
Registered
2013-03-08
Start date
2013-08-20
Completion date
2021-08-26
Last updated
2022-11-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage III Cutaneous Melanoma AJCC v7, Stage IIIA Cutaneous Melanoma AJCC v7, Stage IIIB Cutaneous Melanoma AJCC v7, Stage IIIC Cutaneous Melanoma AJCC v7, Stage IV Cutaneous Melanoma AJCC v6 and v7, Metastatic Melanoma

Brief summary

This phase II trial studies how well tumor-infiltrating lymphocytes (TIL) after combination chemotherapy works in treating patients with melanoma that has spread to other places in the body. Biological therapies, such as TIL, may stimulate the immune system in different ways and stop tumor cells from growing. Drugs used in chemotherapy, such as cyclophosphamide and fludarabine phosphate, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving TIL after combination chemotherapy may kill more tumor cells.

Detailed description

OUTLINE: Patients receive cyclophosphamide intravenously (IV) on days -7 to -6 and fludarabine phosphate IV on days -5 to -1. Patients undergo TIL infusion over 30-60 minutes on day 0 and receive aldesleukin IV every 8 hours on days 1-5 for up to a maximum of 14 doses. After completion of study treatment, patients are followed up at 6, 12, and 24 weeks.

Interventions

BIOLOGICALAldesleukin

Given IV

DRUGCyclophosphamide

Given IV

DRUGFludarabine Phosphate

Given IV

OTHERLaboratory Biomarker Analysis

Correlative studies

Undergo TIL infusion

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Fred Hutchinson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Step I Inclusion Criteria: * Stage IV melanoma or stage III melanoma that is unlikely to be cured by surgery * Able to tolerate high-dose cyclophosphamide, fludarabine and high-dose IL-2 * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 * Patients must have a magnetic resonance imaging (MRI), computed tomography (CT), or positron emission tomography (PET) of the brain within 2 months before consenting if known history of brain metastasis or if clinically indicated; if new lesions are present, principal investigator (PI) or designee should make final determination regarding enrollment * Patients must have a site of metastatic disease that can be safely resected or biopsied for tissue sufficient for TIL harvest Step II Inclusion Criteria: * Patients must have measurable metastatic melanoma * Able to tolerate high-dose cyclophosphamide, fludarabine, and high-dose IL-2 * ECOG performance status of 0-1 * Patients must have brain imaging by MRI, CT or PET within 30 days prior to lymphodepletion; patients may have asymptomatic brain lesions that are =\< 1 cm each, lesions that are \> 1 cm that have been irradiated and in the opinion of the investigator no longer represents active disease will also be allowed * A functional cardiac test (e.g., stress treadmill, stress thallium, multigated acquisition scan (MUGA), dobutamine echocardiogram) to rule out cardiac ischemia within 4 months prior to lymphodepletion is required for all patients * Pulmonary function tests (PFTs) are required of all patients within 4 months prior to lymphodepletion; forced expiratory volume (FEV)1 and forced vital capacity (FVC) must be \>= 65% predicted and diffusion lung capacity for carbon monoxide (DLCO) must be \>= 50% predicted * Patients must have their tumor sent for v-Raf murine sarcoma viral oncogene homolog B1(BRAF) mutational analysis * Patients must have adequate TIL (at least 40 x 10\^6 cells at the pre-expansion stage)

Exclusion criteria

Step I

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants in Each Clinical Response CategoryUp to 24 weeks post infusionAssessed using Response Evaluation Criteria in Solid Tumors 1.1 definitions for complete response, partial response, stable disease, and progressive disease. Clinical response will be determined at 6 weeks, 12 weeks and 24 weeks based on RECIST version 1.137 definitions for Complete Response (CR), Partial Response (PR), Stable Disease (SD) and Progressive Disease (PD). Response reported is best response per participant. A complete response will be defined as total regression of all tumors, a PR as 30% or greater decrease in the sum of the longest diameter of target lesions compared to baseline and PD as 20% increase in the sum of the longest diameter of target lesions compared to the smallest prior diameter (RECIST v1.1 criteria).

Secondary

MeasureTime frameDescription
Number of Participants Who Experienced in Vivo Persistence of Adoptively Transferred T Cells Following TIL InfusionUp to 24 monthsWhole exome and RNA sequencing of tumor cells and normal tissue was performed to identify non synonymous missense mutations, which was then used to generate peptide pools to identify neoantigen-reactive T cells. T-Cell Receptor (TCR) sequencing of T cell clonotypes in blood at time of treatment, 10 months and 24 months was performed and used to assess the persistence of a tumor antigen specific clonotype infused in the TIL product.
Count of Participants Who Experienced Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0Adverse events will be collected through 4 weeks after T cell infusion. Beginning 4 weeks after the T cell infusion, only study-related toxicities will be collected for up to 1 year following T cell infusion.
A Count of Participants With Biomarker Expression Above ThresholdUp to 24 weeksSeveral biomarkers, CXCL13+ CD4 cells, CXCL13+ CD8+ cells, and regulatory cells were evaluated to assess correlation with clinical responses to TIL therapy.

Countries

United States

Participant flow

Pre-assignment details

A patient counts as enrolled on this study when they sign treatment consent on the study. 11 patients signed treatment consent, however 1 patient did not move on to treatment due to increased edema and bleeding at brain metastasis. 10 patients were treated on study.

Participants by arm

ArmCount
Treatment (TIL, Combination Chemotherapy, Aldesleukin)
Patients receive cyclophosphamide IV on days -7 to -6 and fludarabine phosphate IV on days -5 to -1. Patients undergo TIL infusion over 30-60 minutes on day 0 and receive aldesleukin IV every 8 hours on days 1-5 for up to a maximum of 14 doses. Aldesleukin: Given IV Cyclophosphamide: Given IV Fludarabine Phosphate: Given IV Laboratory Biomarker Analysis: Correlative studies Therapeutic Tumor Infiltrating Lymphocytes: Undergo TIL infusion
10
Total10

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath1
Overall StudyMoved to hospice care1
Overall StudyNew therapy1

Baseline characteristics

CharacteristicTreatment (TIL, Combination Chemotherapy, Aldesleukin)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
3 Participants
Age, Categorical
Between 18 and 65 years
7 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
9 Participants
Region of Enrollment
United States
10 participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
5 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
1 / 10
other
Total, other adverse events
10 / 10
serious
Total, serious adverse events
4 / 10

Outcome results

Primary

Number of Participants in Each Clinical Response Category

Assessed using Response Evaluation Criteria in Solid Tumors 1.1 definitions for complete response, partial response, stable disease, and progressive disease. Clinical response will be determined at 6 weeks, 12 weeks and 24 weeks based on RECIST version 1.137 definitions for Complete Response (CR), Partial Response (PR), Stable Disease (SD) and Progressive Disease (PD). Response reported is best response per participant. A complete response will be defined as total regression of all tumors, a PR as 30% or greater decrease in the sum of the longest diameter of target lesions compared to baseline and PD as 20% increase in the sum of the longest diameter of target lesions compared to the smallest prior diameter (RECIST v1.1 criteria).

Time frame: Up to 24 weeks post infusion

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (TIL, Combination Chemotherapy, Aldesleukin)Number of Participants in Each Clinical Response CategoryComplete Response2 Participants
Treatment (TIL, Combination Chemotherapy, Aldesleukin)Number of Participants in Each Clinical Response CategoryPartial Response2 Participants
Treatment (TIL, Combination Chemotherapy, Aldesleukin)Number of Participants in Each Clinical Response CategoryProgressive Disease2 Participants
Treatment (TIL, Combination Chemotherapy, Aldesleukin)Number of Participants in Each Clinical Response CategoryStable Disease4 Participants
Secondary

A Count of Participants With Biomarker Expression Above Threshold

Several biomarkers, CXCL13+ CD4 cells, CXCL13+ CD8+ cells, and regulatory cells were evaluated to assess correlation with clinical responses to TIL therapy.

Time frame: Up to 24 weeks

Population: Samples from 6 patients were evaluated in depth. Biomarker studies were not performed in all patients due to funding constraints.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment (TIL, Combination Chemotherapy, Aldesleukin)A Count of Participants With Biomarker Expression Above ThresholdCXCL13+ as % of CD4 T Cell (40% Threshold)2 Participants
Treatment (TIL, Combination Chemotherapy, Aldesleukin)A Count of Participants With Biomarker Expression Above ThresholdTreg as % of CD4 T Cell (40% Threshold)3 Participants
Treatment (TIL, Combination Chemotherapy, Aldesleukin)A Count of Participants With Biomarker Expression Above ThresholdCXCL13+ as % of CD8 T Cell (40% Threshold)6 Participants
Secondary

Count of Participants Who Experienced Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0

Time frame: Adverse events will be collected through 4 weeks after T cell infusion. Beginning 4 weeks after the T cell infusion, only study-related toxicities will be collected for up to 1 year following T cell infusion.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (TIL, Combination Chemotherapy, Aldesleukin)Count of Participants Who Experienced Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.010 Participants
Secondary

Number of Participants Who Experienced in Vivo Persistence of Adoptively Transferred T Cells Following TIL Infusion

Whole exome and RNA sequencing of tumor cells and normal tissue was performed to identify non synonymous missense mutations, which was then used to generate peptide pools to identify neoantigen-reactive T cells. T-Cell Receptor (TCR) sequencing of T cell clonotypes in blood at time of treatment, 10 months and 24 months was performed and used to assess the persistence of a tumor antigen specific clonotype infused in the TIL product.

Time frame: Up to 24 months

Population: Due to the technical challenges and costs of examining persistence of unmodified TIL cells that do not have a unique tag, the persistence has not been performed in the other patients.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment (TIL, Combination Chemotherapy, Aldesleukin)Number of Participants Who Experienced in Vivo Persistence of Adoptively Transferred T Cells Following TIL InfusionAt time of treatment1 Participants
Treatment (TIL, Combination Chemotherapy, Aldesleukin)Number of Participants Who Experienced in Vivo Persistence of Adoptively Transferred T Cells Following TIL Infusion10 months post infusion1 Participants
Treatment (TIL, Combination Chemotherapy, Aldesleukin)Number of Participants Who Experienced in Vivo Persistence of Adoptively Transferred T Cells Following TIL Infusion24 months post infusion1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026