KK-LC-1 TCR-T Cell Therapy for Gastric, Breast, Cervical, and Lung Cancer

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorChristian Hinrichs

About this trial

This is a phase I clinical trial to determine the maximum tolerated dose (MTD) of KK-LC-1 TCR-T cells for the treatment of metastatic cancers that express KK-LC-1. Participants will receive a conditioning regimen, KK-LC-1 TCR-T cells, and aldesleukin. The safety profile and clinical response to treatment will be determined.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Signed, written informed consent obtained prior to any study procedures.

Age ≥ 18 years at the time of informed consent.

Metastatic solid tumor with ≥ 10% of tumor cells positive for KK-LC-1 by IHC assay. Due to the low frequency of KK-LC-1 expression in most cancers, screening will focus on gastric, NSCLC, TNBC, and cervix cancers. The IHC test will be performed by the Rutgers Cancer Institute, Department of Biorepository Services.

HLA-A*01:01 allele by HLA haplotype test.

Disqualifiers

Current treatment with another investigational agent.

History of severe allergic reactions to compounds of similar chemical or biologic composition to agents used in study.

History of coronary revascularization or ischemic symptoms unless patient has a normal cardiac stress test.

Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or

Trial design

Design model

Sequential

Treatments tested in this trial

  • KK-LC-1 TCR-T cells

    Biological/Vaccine

    Participants will receive a conditioning regimen consisting of cyclophosphamide and fludarabine. KK-LC-1 TCR-T cells will be administered as a single intravenous infusion.

  • Aldesleukin

    Drug

    Aldesleukin 720,000 IU/kg IV every 8 hours will be preferentially administered as an inpatient within 24 hours after KK-LC-1 TCR-T cell infusion for up to 6 doses; however up to 24 hours may elapse between doses. Aldesleukin dosing will be stopped for aldesleukin-related grade 3 or greater toxicity other than flushing, fever, chills, or hemodynamic changes (tachycardia or hypotension) that respond to crystalloid infusion. Aldesleukin may also be stopped at any time at investigator discretion.

Treatment groups

30 Participants
are divided into 1 treatment group
Group A: KK-LC-1 TCR-T cellsExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Maximum tolerated dose (MTD) of KK-LC-1 TCR-T cells

The highest dose level achieved according to the protocol-defined criteria for DLTs and determination of MTD.

Time frame
30 days

Secondary outcomes

1

Adverse events of KK-LC-1 TCR T cells

Adverse event determination as measured by National Cancer Institute (NCI) Common 5.0Terminology Criteria for Adverse Events (CTCAE) Criteria Version 5.0

Time frame
30 days
2

Tumor response rate

Tumor response will be determined by RECIST criteria as per the protocol description

Time frame
6 weeks
3

Tumor response duration

Tumor response duration will be determined by RECIST criteria as per the protocol description

Time frame
Through study completion, up to 5 years

Other outcomes

Sponsors and contacts

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

Christian Hinrichs

Lead sponsor

Rutgers, The State University of New Jersey

Sponsor institution

National Cancer Institute (NCI)

Collaborator

Iovance Biotherapeutics, Inc.

Collaborator