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Completed Phase 2 Interventional Results available

Pembrolizumab With Chemotherapy and MK-4830 for Treating Participants With Ovarian Cancer (MK-4830-002)

ClinicalTrials.gov ID: NCT05446870

Public ClinicalTrials.gov record NCT05446870. 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 19, 2026, 7:19 AM 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 Randomized, Phase 2 Study of Pembrolizumab And Chemotherapy With or Without MK-4830 as Neoadjuvant Treatment for High-Grade Serous Ovarian Cancer

Brief summary

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

The primary objective is to evaluate in participants with high-grade serous ovarian cancer (HGSOC), whether the reduction from baseline in circulating tumor deoxyribonucleic acid (ctDNA) at Cycle 3 (ΔctDNA) is larger in participants receiving MK-4830 + pembrolizumab in combination with standard of care (SOC) therapy than in those receiving pembrolizumab + SOC therapy.

Study identification

NCT ID
NCT05446870
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
160 participants

Conditions and interventions

Interventions

Biological · Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
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
Jul 25, 2022 (Actual)
Primary completion
Dec 20, 2023 (Actual)
Completion
Oct 16, 2024 (Actual)
Last update posted
Oct 1, 2025

2022 – 2024

United States locations

U.S. sites
12
U.S. states
8
U.S. cities
11
Facility City State ZIP Site status
University of Colorado Anschutz Medical Campus-Cancer Clinical Trials Office ( Site 0108) Aurora Colorado 80045 —
Mayo Clinic in Florida ( Site 0101) Jacksonville Florida 32224 —
Miami Cancer Institute at Baptist Health, Inc. ( Site 0110) Miami Florida 33176 —
Northwestern Memorial Hospital ( Site 0104) Chicago Illinois 60611 —
Washington University ( Site 0113) St Louis Missouri 63110 —
Rutgers Cancer Institute of New Jersey ( Site 0114) New Brunswick New Jersey 08901 —
Roswell Park Cancer Institute ( Site 0106) Buffalo New York 14263 —
Perlmutter Cancer Center at NYU Langone Hospital - Long Island ( Site 0116) Mineola New York 11501 —
Laura and Isaac Perlmutter Cancer Center at NYU Langone ( Site 0107) New York New York 10016 —
Memorial Sloan Kettering Cancer Center ( Site 0102) New York New York 10065 —
Sanford Cancer Center-Gynecologic Oncology ( Site 0115) Sioux Falls South Dakota 57104 —
Fred Hutchinson Cancer Center ( Site 0100) Seattle Washington 98109 —

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 33 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05446870, 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 1, 2025 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05446870 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →