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Study details
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A Study of MK-5684 in People With Certain Solid Tumors (MK-5684-015/OMAHA-015)

Merck Sharp & Dohme LLC
NCT IDNCT06979596ClinicalTrials.gov data as of Apr 2026
Phase

Phase 2

Target enrollment

250

Study length

about 2.2 years

Ages

18+

Locations

7 sites in AK, FL, LA +3

What this study is about

This trial is testing if MK-5684, a treatment for cancer, can help people with breast, ovarian, and endometrial cancers live longer without their cancer growing or spreading. Researchers will compare MK-5684 to standard treatments used for these types of cancers.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take Dexamethasone/Dexamethasone acetate
  • 2.Take Exemestane
  • 3.Take Fludrocortisone/ Fludrocortisone acetate
  • +3 more

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Injection / IVocular

How treatment is administered

Treatment Assignment
Randomized & Blinded

You may get a placebo/standard care, and you won't know which.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

dexamethasone, Anti-inflammatory Agent (Corticosteroid Hormone Receptor Agonists), exemestane, fludrocortisone, Hormonal Agents, Stimulant/Replacement/Modifying (Adrenal) (Mineralocorticoid Receptor Agonists), fulvestrant, letrozole (Aromatase inhibitor; prevents estrogen production), Hormonal Agents, Stimulant/Replacement/Modifying (Sex Hormones/Modifiers) (Progestational Hormone Receptor Agonists)

Drug routes

injection, ocular, oral, oral (Oral Tablet), intramuscular

Endpoints

Primary: Progression-Free Survival (PFS) - All Cohorts

Secondary: Duration of Response (DOR) - All Cohorts, Number of Participants who Discontinue Study Intervention Due to an Adverse Event (AE) - All Cohorts, Number of Participants who Experience One or More Adverse Events (AEs) - All Cohorts, Objective Response Rate (ORR) - All Cohorts, Overall Survival (OS) - All Cohorts

Body systems

Oncology