POTENT - Tepotinib in Combination With Pembrolizumab in NSCLC

NCT05782361 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 19

Last updated 2026-04-24

No results posted yet for this study

Summary

This clinical study is looking at the combination of two experimental drugs called tepotinib and pembrolizumab. Pembrolizumab, also known as Keytruda, is licenced and available by prescription to treat a variety of cancers. Tepotinib is currently licensed in the UK for use in non-small cell lung cancer (NCSLC) and is being investigated for this purpose.

Cancer immunotherapy drugs hold great promise but still do not work for many patients. Laboratory studies on cancers that do not respond well to immunotherapy reveal that most of these tumours do not have any immune cells. This suggests that the cancer has successfully hidden itself and avoided being recognised by the immune system. This study aims to use a novel approach using a targeted drug, tepotinib, to target the gene involved with NSCLC.

Tepotinib is a type of drug called a kinase inhibitor. Kinase inhibitors are a newer type of drug being used to try to treat cancers. They act by blocking some of the chemical messengers that are part of the signalling process within cancer cells that control their growth. Tepotinib is used in adults to treat NSCLC that can have certain abnormal changes in the mesenchymal-epithelial transition factor gene (MET) and which has spread and/or cannot be removed by surgery. The changes in the MET gene can make an abnormal protein which can lead to uncontrolled cell growth and cancer. By blocking this abnormal protein, tepotinib may slow or stop the cancer from growing as well as potentially shrinking the cancer. This study will include patients with and without the MET exon 14 mutations.

In this clinical study, the investigators aim to test our ideas in a small number of people for the first time, specifically in those patients with cancers which do not respond to cancer immunotherapy.

Conditions

Interventions

DRUG

Tepotinib

Tepotinib hydrochloride hydrate will be supplied as film coated tablets. The 250 mg oval, white-pink film-coated tablets contain the excipients mannitol, microcrystalline cellulose, crospovidone, magnesium stearate, colloidal silicon dioxide, and Opadry II pink. All formulations are intended for oral administration. Refer to pharmacy manual for formulation and strength information.

DRUG

Pembrolizumab

Pembrolizumab Solution for Infusion 100 mg/vial is a liquid drug product supplied as a clear to opalescent solution, essentially free of visible particles, in Type I glass vials and manufactured using the fully formulated drug substance with L-histidine as buffering agent, polysorbate 80 as surfactant, and sucrose as stabilizer/tonicity modifier. Pembrolizumab Solution for Infusion can be further diluted with normal saline or 5% dextrose in the concentration range of 1 to 10 mg/mL in IV containers made of polyvinyl chloride (PVC) or non-PVC material.

Sponsors & Collaborators

  • Merck Sharp & Dohme LLC

    collaborator INDUSTRY
  • Merck KGaA, Darmstadt, Germany

    collaborator INDUSTRY
  • Institute of Cancer Research, United Kingdom

    lead OTHER

Principal Investigators

  • Anna Minchom, MD · Royal Marsden Hospital NHS Foundation Trust

Study Design

Allocation
NON_RANDOMIZED
Purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-05-03
Primary Completion
2028-03-08
Completion
2029-01-09

Countries

  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05782361 on ClinicalTrials.gov