🇮🇪Ireland
16°C Partly Cloudy · Dublin
Live Updates
--:--:-- IST
Writer Login
Latest
Clinical Trials in the UK / NCT05217446
Active, not recruiting Phase 2

A Study of Encorafenib Plus Cetuximab Taken Together With Pembrolizumab Compared to Pembrolizumab Alone in People With Previously Untreated Metastatic Colorectal Cancer

NCT05217446 · tracked via the Priya Life Science UK tracker
Sponsor
Pfizer
Phase
Phase 2
Started
2022-07-11
Last updated
2026-07-31

Condition(s) studied

Metastatic Colorectal Cancer

Investigational drug(s) / intervention(s)

EncorafenibCetuximabPembrolizumab

Encorafenib: capsule

Cetuximab: IV

Pembrolizumab: IV

Study summary

The purpose of this study is to learn about the effects of three study medicines (encorafenib, cetuximab, and pembrolizumab) given together for the treatment of colorectal cancer that:

* is metastatic (spread to other parts of the body);
* has the condition of genetic hypermutability (tendency to mutation) or impaired DNA mismatch repair (MMR)
* has a certain type of abnormal gene called "BRAF" and;
* has not received prior treatment.

All participants in this study will receive pembrolizumab at the study clinic as an intravenous (IV) infusion (given directly into a vein) at the study clinic.

In addition, half of the participants will take encorafenib by mouth at home every day and cetuximab by IV infusion at the study clinic.

The study team will monitor how each participant is doing with the study treatment during regular visits at the study clinic.

Eligibility

Sex
ALL
Min age
16 Years
Max age
Healthy volunteers
No
Inclusion Criteria: * Locally confirmed microsatellite instability-high/ deficient mismatch repair (MSI-H/dMMR) stage IV colorectal carcinoma * Locally confirmed BRAF V600E mutation in tumor tissue or blood * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Have not received prior systemic regimens for metastatic disease. * Measurable disease per RECIST 1.1 * Adequate organ function Exclusion Criteria: * Colorectal adenocarcinoma that is RAS mutant or for which RAS mutation status is unknown * Known active central nervous system metastases and/or carcinomatous meningitis; leptomeningeal disease * Immunodeficiency or active autoimmune disease requiring systemic treatment in the past 2 years * Presence of acute or chronic pancreatitis * Clinically significant cardiovascular diseases (eg, thromboembolic or cerebrovascular accident events ≤ 12 wks prior) * Received a live or live-attenuated vaccine within 30 days of planned start of study medication * Previous treatment with any selective BRAF inhibitor (eg, encorafenib, dabrafenib, vemurafenib, XL281/BMS-908662) or any epidermal growth factor receptor (EGFR) inhibitor (eg, cetuximab, panitumumab). * Previous treatment with an immune checkpoint inhibitor (eg, anti-programmed cell death \[PD-1\], anti-PD-L1 or anti-PD-L2 agent); or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (eg, CTLA-4, OX 40, CD137).

Primary outcome measure(s)

Trial sites (59)

FacilityCityRegionStatus
Mayo Clinic Building - Phoenix Phoenix Arizona
Mayo Clinic Hospital Phoenix Arizona
Mayo Clinic Scottsdale Arizona
Mount Sinai Cancer Center Miami Beach Florida
The West Clinic, PLLC dba West Cancer Center Germantown Tennessee
MD Anderson Cancer Center Houston Texas
Austin Health Heidelberg Victoria
Peter MacCallum Cancer Centre Melbourne Victoria
Royal Melbourne Hospital Parkville Victoria
Imelda General Hospital Bonheiden Antwerpen
Institut Jules Bordet Anderlecht Bruxelles-capitale, Région de
Cliniques universitaires Saint-Luc Brussels Bruxelles-capitale, Région de
The Ottawa Hospital - General Campus Ottawa Ontario
Sunnybrook Health Sciences - Odette Cancer Centre Toronto Ontario
Saskatchewan Health Authority Saskatoon Saskatchewan
Saskatoon Cancer Center Saskatoon Saskatchewan
Fakultni nemocnice Hradec Kralove Hradec Králové Hradec Králové
Fakultni Thomayerova nemocnice Prague Praha 4
Fakultni nemocnice Bulovka Prague Praha 8
Herlev and Gentofte Hospital Copenhagen Capital Region
Rigshospitalet Copenhagen Capital
Aalborg Universitetshospital, Syd Aalborg North Denmark
Vejle Hospital, Department of Oncology Vejle Region Syddanmark
Vejle Sygehus Vejle Region Syddanmark
Hôpital Européen Georges Pompidou Paris Paris
Centre Hospitalier Universitaire Estaing Clermont-Ferrand France
CHU Estaing Clermont-Ferrand France
Institut Regional du Cancer de Montpellier - ICM Val d'Aurelle Montpellier France
Hôpital Saint Antoine Paris France
Muenchen Klinik Neuperlach, Klinik fuer Haematologie und Onkologie Munich Bavaria
Facharztzentrum Eppendorf Hamburg Germany
Policlinico Universitario Monserrato Monserrato Cagliari
Azienda Ospedaliera Universitaria dell'Università "Luigi Vanvitelli" Piazza Luigi Miraglia, 2 Napoli Naples Campania
Ospedale di Guastalla Guastalla Emilia-Romagna
IRCCS Casa Sollievo della Sofferenza San Giovanni Rotondo Foggia
ASST Grande Ospedale Metropolitano Niguarda Milan Milano
Istituto di Candiolo IRCCS - Fondazione del Piemonte per l'Oncologia Candiolo Torino
Azienda USL Toscana Nord Ovest_Ospedale Civile di Livorno Livorno Tuscany
Azienda Ospedaliero Universitaria Pisana Pisa Tuscany
Istituto Oncologico Veneto IRCCS Padova Veneto

+ 19 more sites — see the full list on the official registry below.

On this site

📄 Keytruda (pembrolizumab) drug profile →

More Pfizer trials in the UK

Other trials for the same condition

Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT05217446 on ClinicalTrials.gov ↗ ← All trials in the UK