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Locoregional Administration of TIL and Lymphodepletion in Patients With Melanoma and Liver Metastases

Hepatic Arterial Infusion of Autologous Tumor Infiltrating Lymphocytes Preconditioned With Percutaneous Hepatic Perfusion With Melphalan in Patients With Melanoma and Liver Metastases

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05903937
Acronym
HAITILS-PHP
Enrollment
6
Registered
2023-06-15
Start date
2027-01-31
Completion date
2031-12-31
Last updated
2026-09-09

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

Conditions

Metastatic Cutaneous Melanoma, Uveal Melanoma

Keywords

TIL, ACT, PHP

Brief summary

Evaluate the safety and tolerability of treatment with autologous tumor infiltrating lymphocytes (TIL) administered via hepatic arterial infusion and preconditioning with percutaneous hepatic perfusion in patients with liver metastases (but not restricted to) of malignant melanoma

Interventions

Administered via hepatic arterial infusion (HAI)

DRUGMelphalan

Administered via isolated hepatic perfusion

DRUGInterleukin-2

low-dose, administered s.c.

Sponsors

Vastra Gotaland Region
Lead SponsorOTHER_GOV

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

* Patient is willing and able to provide written informed consent and comply with study procedures. Written informed consent must be signed and dated before the start of specific protocol procedures. * Patient must have a histologically/cytologically confirmed diagnosis of: * stage IV uveal melanoma with or without any previous systemic therapy OR * stage IV cutaneous melanoma with confirmed progression following at least one or two prior systemic therapies including a programmed cell death protein-1 (PD-1) inhibitor with or without a CTLA-4 inhibitor; and if BRAF V600 mutation-positive, also a BRAF inhibitor or a BRAF inhibitor in combination with a MEK inhibitor. * Measurable disease by computed tomography (CT) per RECIST 1.1 criteria with at least one target lesion identified in the liver and where the distribution pattern of metastasis is predominantly engaging the liver as judged by the investigator. * At least one resectable lesion in the liver (or aggregate of lesions resected) of a minimum size of 0.5 cm in diameter post- resection to generate TILs. * ECOG performance status of 0 - 1.

Exclusion criteria

* Life expectancy of less than 3 months. * Reduced renal function defined as S-Creatinine \>=1.5xULN or Creatinine Clearance \< 40 mL/min, calculated using the Cockroft and Gault formula. * Reduced hepatic function (defined as ASAT, ALAT, bilirubin \> 3\*ULN and PK- INR \> 1.5) or medical history of liver cirrhosis or portal hypertension. * Hemoglobin \<90 g/L or platelets \<100x109/L or neutrophils \<1.5x109/L * Use of live vaccines four weeks before or after the start of study. * Infection of human immunodeficiency virus (HIV), acquired immunodeficiency syndrome (AIDS), hepatitis B or hepatitis C. * Active autoimmune disease. * A condition requiring systemic treatment with either corticosteroids (\>10 mg daily prednisone equivalents) or other immunosuppressive medications within 14 days of study drug administration. Inhaled or topical steroids and adrenal replacement doses \>10 mg daily prednisone equivalents are permitted in the absence of active autoimmune disease. * Concomitant therapy with any other anti- cancer therapy, concurrent medical conditions requiring use of immunosuppressive medications or use of other investigational drugs. * Has a known additional malignancy of other diagnosis that is progressing or requires active treatment. * A history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the study, interfere with the patient's participation for the full duration of the study, or is not in the best interest of the patient to participate, in the opinion of the treating Investigator

Design outcomes

Primary

MeasureTime frameDescription
Incidence and severity of adverse events5 yearsGraded according to Common Terminology Criteria for Adverse Events version 5.0

Secondary

MeasureTime frameDescription
Evaluation of Tolerability5 yearsDefined as the proportion of patients included that receive PHP and TIL
Overall survival5 yearsDefined as the time from inclusion to the date of death due to any cause
Progression-free survival5 yearsDefined as the time from inclusion to objective tumor progression (determined by RECIST 1.1), or death due to any cause, whichever occurred first.
hepatic Progression-free survival5 yearsDefined as the time from inclusion to objective tumor progression in the liver (determined by RECIST 1.1), or death due to any cause, whichever occurred first.
Duration of response5 yearsDefined as the time from the first documented response and the date of the first documented tumor progression, death, or the last tumor assessment that occurred before subsequent therapy.
Objective response rate5 yearsDefined as the proportion of patients with a best overall response of partial response or better defined by RECIST 1.1

Contacts

CONTACTLars Ny
lars.ny@vgregion.se+46 31 342 10 00
CONTACTAxel Nelson
axel.nelson@vgregion.se

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 10, 2026