To Evaluate the Safety and Efficacy of ADP-TILIL7 in Patients With Locally Advanced or Metastatic Melanoma

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-75
SponsorInge Marie Svane

About this trial

The primary objective of this Phase 1 clinical trial is to evaluate the feasibility and tolerability of a novel generation of gene-modified tumor infiltrating lymphocytes (TILs) in a cohort of 10 patients aged 18-75 diagnosed with unresectable or metastatic melanoma. TILs will undergo transduction with the Interleukin-7 (IL-7) gene, for IL-7 production upon antigen engagement.

Participants will undergo:

* screening * tumor operation following autologous TIL production (incl. transduction) - takes approximately 4-6 weeks * admission for lymphodepleting chemotherapy (Cyclophosphamide and Fludarabine phosphate), TIL infusion and high-dose IL-2 infusions for a maximum of 6 doses * Following treatment, patients will undergo systematic and regularly planned assessments, encompassing clinical evaluation, biochemistry analyses, and PET/CT scans. This thorough follow-up regimen will be continued until any of the following events occur: progressive disease, withdrawal from study, or end of study, which spans a duration of 15 years for trials involving genetically modified organisms.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

All the criteria listed in the following need to be met before patient inclusion.

Histologically confirmed inoperable or metastatic melanoma (stage IIIc or IV).

Progressive disease after standard treatment with PD-1 check-point inhibition or combination of aforementioned with CTLA-4 check-point inhibition.

Age: 18 - 75 years at time of signed Informed consent.

Disqualifiers

Patients will be excluded if they meet one of the criteria's listed below

Cytotoxic chemotherapy: Washout period 3 weeks before TR and LDC

Small molecules/TKI: Washout period 1 week before TR and LDC

Immune therapy (monoclonal AB therapy, CPI and biologics): 2 weeks before TR and LDC

Trial design

Design model

Single group

Treatments tested in this trial

  • ADP-TILIL7

    Biological/Vaccine

    Autologous tumor infiltrating lymphocytes genemodified (by a lentiviral vector) to produce IL-7 upon antigen engagement

  • Cyclophosphamide

    Drug

    Lymphodepleting Chemotherapy

  • Fludarabine Phosphate

    Drug

    Lymphodepleting Chemotherapy

  • Proleukin

    Drug

    IL-2

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: Tumor-infiltrating lymphocytes genemodified with IL-7 gene for IL-7 production upon Ag engagementExperimental treatment 4 interventions

Trial outcomes

Primary outcomes

1

Tolerability of the treatment

Fraction of subjects experiencing grade \>/= 3 AE

Time frame
Through study completion, an average of 1 year
2

Feasibility of the treatment

Measured by the number of subjects who undergo surgery and succesfully undergo ADP-TILIL7-infusion

Time frame
Through study completion, an average of 1 year

Secondary outcomes

1

Objective response rate

Defined as the proportion of subjects who have a partial or complete response to therapy. Response evaluation criteria in solid tumors, RECIST 1.1. criterias assesed by CT scan

Time frame
Until progression up to 15 years
2

Overall survival

Time from initiation of treatment to death

Time frame
15 years
3

Progression free survival

Time from initiation of treatment until first evidence of disease progression or death

Time frame
Until progression or death up to 15 years
4

Duration of response

Time from initiation of treatment to disease progression or death in subjects who achieve complete or partial response

Time frame
15 years

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Inge Marie Svane

Lead sponsor

Herlev Hospital

Sponsor institution

Adaptimmune

Collaborator