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Terminated Phase 1 Interventional

A Study of MK-1484 as Monotherapy and in Combination With Pembrolizumab (MK-3475) In Advanced or Metastatic Solid Tumors (MK-1484-001)

ClinicalTrials.gov ID: NCT05382325

Public ClinicalTrials.gov record NCT05382325. 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 Oct 22, 2026, 3:54 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, Open-Label, Multicenter Study to Assess the Safety and Tolerability of MK-1484 as a Monotherapy and in Combination With Pembrolizumab in Adult Participants With Advanced or Metastatic Solid Tumors

Brief summary

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

The purpose of this study is to assess the safety and tolerability and to establish a preliminary recommended Phase 2 dose (RP2D) of MK-1484 administered as monotherapy and in combination with pembrolizumab (MK-3475) in adults with advanced or metastatic solid tumors.

Study identification

NCT ID
NCT05382325
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
30 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years and older
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
Jun 16, 2022 (Actual)
Primary completion
Sep 29, 2026 (Actual)
Completion
Sep 29, 2026 (Actual)
Last update posted
Oct 21, 2026

2022 – 2026

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Sanford Cancer Center ( Site 0005) Sioux Falls South Dakota 57104 —
NEXT Oncology ( Site 0001) 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 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05382325, 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 Oct 21, 2026 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05382325 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →