TITRE (EN) A phase 2, randomized, open-label study of encorafenib and cetuximab plus pembrolizumab versus pembrolizumab alone in participants with previously untreated BRAF V600E-MUTANT, MSI H/DMMR metastatic colorectal cancer
PROTOCOLE ID SEAMARK
CLINICAL TRIAL.gov ID NCT05217446
TYPE(S) DE CANCER Colorectal
PHASE Phase II
TYPE D'ÉTUDE Clinique
INSTITUTION CIUSSS DE L'EST-DE-L'ILE-DE-MONTREAL
5415 boul. de l'Assomption
(514) 252-3400
VILLE Montréal
INVESTIGATEUR(RICE) PRINCIPAL(E) Mikaël Soucisse
COORDONATEUR(RICE) Audrey Lamoureux
audrey.lamoureux.cemtl@ssss.gouv.qc.ca
514-252-3400 poste 6258
STATUT  Fermé
CRITÈRES D'ÉLIGIBILITÉ (EN)
  • 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
CRITÈRES D'EXCLUSION (EN)
  • 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).