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Study of GS-2121 Given Alone or in Combination in Adults With Advanced Solid Tumors

NCT06532565 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 154

Last updated 2026-04-21

No results posted yet for this study

Summary

The main goal of this first-in-human (FIH) study is to learn about the safety and dosing of GS-2121 when given alone or in combination with zimberelimab (ZIM) in participants with advanced solid tumors.

The primary objectives of this study are:

* To assess the safety and tolerability of GS-2121 as monotherapy and GS-2121 in combination with zimberelimab in participants with advanced solid tumors.
* To identify the maximum tolerated dose (MTD) / maximum administered dose (MAD) and/or the recommended phase 2 dose (RP2D) of GS-2121 as monotherapy and in combination with zimberelimab in participants with advanced solid tumors.

Conditions

Interventions

DRUG

GS-2121

Tablet administered orally

DRUG

Zimberelimab

Administered intravenously

Sponsors & Collaborators

Principal Investigators

  • Gilead Study Director · Gilead Sciences

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-07-26
Primary Completion
2028-06-30
Completion
2028-06-30
FDA Drug
Yes

Countries

  • United States
  • Canada

Study Locations

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Entities

Diseases
Companies

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 NCT06532565 on ClinicalTrials.gov