Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT06131398 · ClinicalTrials.gov registry record · Phase 1

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

A Phase 1 study of Advanced Solid Tumors, sponsored by Amgen.

Active
Registry status
Phase 1
Development phase
77
Enrollment target
20
Study locations

NCT06131398: Active Phase 1 study of Advanced Solid Tumors, sponsored by Amgen.

NCT06131398 is a Phase 1 study of Advanced Solid Tumors that is active but no longer recruiting, run by Amgen. The registered enrollment target is 77 participants, below the 198-participant average among 144 other Advanced Solid Tumors trials with a reported enrollment target (61% lower). The trial reports 20 study locations across 13 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT06131398, a Phase 1 study of Advanced Solid Tumors, is active but no longer recruiting, sponsored by Amgen.

ACTIVE NOT RECRUITING
Registry status
Phase 1
Development phase
77 participants
Enrollment target
20
Study locations

Study Summary

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.

Conditions Studied

Interventions

  • DRUG Pembrolizumab
  • DRUG AMG 355

Study Locations (20)

Other

  • Institut Bergonie - Bordeaux
  • Gustave Roussy - Villejuif
  • Radboud Universitair Medisch Centrum - Nijmegen
  • Erasmus Medisch Centrum - Rotterdam
  • Narodowy Instytut Onkologii im Marii Sklodowskiej-Curie - Panstwowy Instytut Badawczy - Warsaw
  • Seoul National University Hospital - Seoul
  • Asan Medical Center - Seoul

Catalonia

  • Hospital Universitari Vall d Hebron - Barcelona
  • Hospital Clinic i Provincial de Barcelona - Barcelona

California

  • City of Hope National Medical Center - Duarte

Kansas

  • Alliance for Multispecialty Research - Kansas City - Merriam

Massachusetts

  • Dana-Farber Cancer Institute - Boston

Missouri

  • Washington University - St Louis

North Carolina

  • Wake Forest University Health Sciences - Winston-Salem

Texas

  • South Texas Accelerated Research Therapeutics - San Antonio

Trial Details

FieldValue
Enrollment Target 77 participants
Start Date 2024-03-07
Est. Completion 2026-08-03
Phase Phase 1
Amgen

558 total trials

What the registry record for NCT06131398 still lists

NCT06131398 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 77 participants, a relatively small participant target, below the 198-participant average among 144 other Advanced Solid Tumors trials with a reported enrollment target (61% lower).

The record links to 1 condition, with Advanced Solid Tumors appearing as the primary indexed condition, and to 2 interventions - of which Pembrolizumab is the first listed.

NCT06131398 names 20 study sites across 13 states, led by Other, Catalonia, California.

Frequently Asked Questions

What is clinical trial NCT06131398 about?

NCT06131398 is a clinical study titled "A Study of AMG 355 Alone and in Combination With Pembrolizumab in Participants With Advanced Solid Tumors". 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 co...

What is the current status of trial NCT06131398?

This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 77 participants. The study started on 2024-03-07. Estimated completion is 2026-08-03.

What conditions does trial NCT06131398 study?

This clinical trial studies the following conditions: Advanced Solid Tumors.

What interventions are being tested in trial NCT06131398?

The interventions under investigation include: Pembrolizumab (DRUG), AMG 355 (DRUG).

Who is sponsoring clinical trial NCT06131398?

This trial is sponsored by Amgen, which has 558 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06131398 being conducted?

This trial has 20 study locations across California, Kansas, Massachusetts, Missouri, North Carolina. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Advanced Solid Tumors

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT06131398's enrollment target sits among peer trials

77 91st of 144 higher than 54 of 144 other Advanced Solid Tumors trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Advanced Solid Tumors trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT02127398 · 77 participants · Phase 2

    Stool Transplants to Treat Refractory Clostridium Difficile Colitis

  • NCT04159103 · 77 participants · Phase 1

    Open-Label Study of mRNA-3927 in Participants With Propionic Acidemia

  • NCT04683003 · 77 participants · Phase 3

    A Study of TAK-755 in Participants With Congenital Thrombotic Thrombocytopenic Purpura

  • NCT05004116 · 77 participants · Phase 1

    A Study of Repotrectinib in Combination With Chemotherapy in Children and Young Adults With Solid Tumor Cancer

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT06131398, the US trial registry maintained by the National Library of Medicine. NCT06131398 (small enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.