Optimizing Tumor-Infiltrating Lymphocyte (TIL) Harvest Site and Patient Selection With CD8-PET Imaging in Patients With

Part of paid clinical trials in Houston, Texas.

Sponsor
M.D. Anderson Cancer Center
Study ID
NCT07819474
Status
Not Yet Recruiting

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Conditions

  • Advanced Melanoma
  • CD8-PET
  • Tumor Infiltrating Lymphocyte

Eligibility Criteria

Sex
ALL
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • Crefmirlimb — DRUG
    Given by Iv
  • PET/CT imaging — DEVICE
    An additional excision, for research purposes only, will be performed from the site with the highest CD8 PET SUVmean as long as it is a dermal, subcutaneous, soft tissue, or nodal metastasis that does not require entry into the abdomen or pelvis and does not correspond to the planned standard-of-care harvest site.

Study Details

To find out if the amount of CD8 immune cells at the place where TIL cells are collected is linked to how well a patient responds to treatment.

Key Dates

First listed
Sep 15, 2026
Start date
Feb 18, 2027
Status verified
Sep 2026
Primary completion
Aug 31, 2027
Completion
Aug 31, 2030

Study Design

Enrollment
6 participants (estimated)
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE

Arms

  • Experimental: Treatment with Crefmirlimab (IV)
    Patients will undergo baseline research evaluation with a single crefmirlimab infusion on Day 0

Primary Outcome Measure

safety and adverse events (AEs) [ Time Frame: Through study completion; an average of 1 year. ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
UT MD Anderson Cancer CenterHoustonTexas77030
Ashley M Holder, MD
713-794-1001
Ashley M Holder, MD (PRINCIPAL_INVESTIGATOR)

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