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Completed Phase 1 Interventional

A Study of AMG 355 Alone and in Combination With Pembrolizumab in Participants With Advanced Solid Tumors

ClinicalTrials.gov ID: NCT06131398

Public ClinicalTrials.gov record NCT06131398. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 6, 2026, 8:49 PM EST

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Official title

A Phase 1 First-in-Human Study Evaluating the Safety, Tolerability, Pharmacokinetics and Efficacy of AMG 355 as Monotherapy and in Combination With Pembrolizumab in Subjects With Advanced Solid Tumors

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objectives of this study are to: * Evaluate the safety and tolerability of AMG 355 as monotherapy and in combination with pembrolizumab in participants with advanced solid tumors * Determine the recommended phase 2 dose and the maximum tolerated dose for AMG 355 as monotherapy and in combination with pembrolizumab in participants with advanced solid tumors.

Study identification

NCT ID
NCT06131398
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Amgen
Industry
Enrollment
77 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 100 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 7, 2024 (Actual)
Primary completion
Jul 22, 2026 (Actual)
Completion
Jul 22, 2026 (Actual)
Last update posted
Aug 11, 2026

2024 – 2026

United States locations

U.S. sites
6
U.S. states
6
U.S. cities
6
Facility City State ZIP Site status
City of Hope National Medical Center Duarte California 91010 —
Alliance for Multispecialty Research - Kansas City Merriam Kansas 66204 —
Dana-Farber Cancer Institute Boston Massachusetts 02215 —
Washington University St Louis Missouri 63110 —
Wake Forest University Health Sciences Winston-Salem North Carolina 27157 —
South Texas Accelerated Research Therapeutics San Antonio Texas 78229 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 19 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06131398, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 11, 2026 · Synced Nov 6, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT06131398 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →