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Study details
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Trifluridine/Tipiracil and Talazoparib for Advanced Colorectal or Gastroesophageal Cancer

Roswell Park Cancer Institute
NCT IDNCT04511039ClinicalTrials.gov data as of Apr 2026
Phase

Phase 1

Target enrollment

45

Study length

about 5.8 years

Ages

18+

Locations

1 site in NY

About this study

This trial is testing the safety and best dose of talazoparib when combined with trifluridine/tipiracil in people with advanced colorectal or gastroesophageal cancer. The goal is to determine how these drugs work together to stop tumor growth.

Based on ClinicalTrials.gov records.

What participants do

  • 1.Take Talazoparib Tosylate
  • 2.Take Trifluridine and Tipiracil Hydrochloride
PhasePhase 1
DrugTalazoparib Tosylate
Routeoral
Primary goalIncidence of Adverse Events

Participation effort

Estimated from trial records. Details can vary by site.

Time + visits
Low15%
Logistics
Moderate50%

Logistics difficulty varies by site location and availability.

Trial highlights

Treatment details

Auto-extracted from trial records to preview treatments and outcomes.

Drug classes

Antineoplastic Agent [TC] (Poly(ADP-Ribose) Polymerase Inhibitors), Antineoplastic Agent [TC] (Thymidine Phosphorylase Inhibitors), trifluridine

Drug routes

oral, ocular (Ophthalmic Solution)

Endpoints

Primary: Incidence of Adverse Events, Maximum tolerated dose/ recommended phase II dose

Secondary: CEA response rate (colorectal cancer patients), Overall Response Rate (ORR), Overall Survival (OS), Plasma Concentration (Cmax), Progression Free Survival (PFS), Progressive Disease Assessment (PD)

Body systems

Gastroenterology, Oncology