A Study of a Selective ERBB2 Inhibitor (CGT4255), in Patients With Advanced Solid Tumors

NCT07361562 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 100

Last updated 2026-02-27

No results posted yet for this study

Summary

This is an open-label, phase 1/1b study evaluating the safety, tolerability, pharmacokinetic (what the body does to the drug), pharmacodynamic (what the drug does to the body), and antitumor activity of CGT4255 in adult participants with advanced solid tumors with ERBB2 alterations or HER2 overexpression.

Conditions

  • Advanced Solid Tumor, Adult
  • ERBB2 Altered Breast Cancer
  • ERBB2 Gene Amplification
  • HER2 Overexpression
  • Non-Small Cell Lung Cancer
  • HER2

Interventions

DRUG

CGT4255

CGT4255 Daily Oral Administration

Sponsors & Collaborators

  • Cogent Biosciences, Inc.

    lead INDUSTRY

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-12-30
Primary Completion
2028-05-31
Completion
2028-11-30
FDA Drug
Yes

Countries

  • United States

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 NCT07361562 on ClinicalTrials.gov