A Clinical Trial of Sac-TMT in People With Non-HRD Positive Advanced Ovarian Cancer (MK-2870-021)

NCT07318558 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 900

Last updated 2026-05-22

No results posted yet for this study

Summary

Researchers are looking for new ways to treat ovarian cancer (OC). Current treatment for OC may start with surgery to remove as much of the cancer as possible. After surgery, people may receive chemotherapy. After chemotherapy, standard care options may include:

* Maintenance treatment, which is used after another therapy to keep the cancer from growing, spreading, or coming back. Bevacizumab is a targeted therapy used as standard maintenance treatment. Targeted therapy works to control how specific types of cancer cells grow and spread.
* Observation, which is watching to see if cancer grows or worsens

The study medicine, sacituzumab tirumotecan (also called sac-TMT), is a targeted therapy. The goal of this study is to learn if people who receive sac-TMT maintenance treatment with or without bevacizumab live longer without the cancer getting worse than people who receive standard care.

Conditions

Interventions

DRUG

Sacituzumab tirumotecan

Administered via intravenous (IV) infusion at a dose of 4mg/kg

DRUG

Bevacizumab

Administered via IV infusion at a dose of 15mg/kg

DRUG

Rescue Medications

Participants must receive prophylactic steroid mouthwash (dexamethasone or equivalent). It is recommended that participants receive the following rescue medications prior to sac-TMT infusion, per approved product label: histamine-1 receptor antagonist, histamine-2 receptor antagonist, acetaminophen or equivalent, and dexamethasone or equivalent.

Sponsors & Collaborators

Principal Investigators

  • Medical Director · Merck Sharp & Dohme LLC

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-02-16
Primary Completion
2033-02-25
Completion
2033-02-25
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Australia
  • Austria
  • Belgium
  • Czechia
  • Denmark
  • Finland
  • Israel
  • Japan
  • Norway
  • Poland
  • South Korea
  • Spain
  • Switzerland
  • Taiwan
  • Thailand

Study Locations

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Entities

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 NCT07318558 on ClinicalTrials.gov