A Study to Evaluate the Efficacy and Safety of Sacituzumab Tirumotecan (MK-2870) Treatment Versus Standard of Care in Participants With Platinum-sensitive Recurrent Ovarian Cancer (MK-2870-022/TroFuse-022/ENGOT-ov84/GOG-3103)

Purpose

The main goals of this study are to learn about the safety of sacituzumab tirumotecan with bevacizumab and if people tolerate it; and If people who take sacituzumab tirumotecan with or without bevacizumab live longer without the cancer getting worse than those who receive standard of care treatment.

Conditions

  • Ovarian Cancer
  • Fallopian Tube Cancer
  • Primary Peritoneal Cancer

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
Female
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Has histologically confirmed epithelial ovarian, fallopian tube, or primary peritoneal carcinoma. - Has received 4 or more cycles of platinum-based doublet chemotherapy in first-line and a total of 6 cycles of carboplatin-based doublet chemotherapy in second-line setting for ovarian cancer (OC). - Has platinum-sensitive epithelial OC, - Has provided tissue of a tumor lesion that was not previously irradiated - Human immunodeficiency virus (HIV)-infected participants must have well controlled HIV on antiretroviral therapy - Participants who are hepatitis B surface antigen positive are eligible if they have received hepatitis B virus (HBV) antiviral therapy for at least 4 weeks, and have undetectable HBV viral load prior to allocation (Part 1) or randomization (Part 2) - Participants with a history of hepatitis C virus (HCV) infection are eligible if HCV viral load is undetectable at screening - Has an ECOG performance status of 0 to 1 assessed within 7 days before allocation (Part 1) or randomization (Part 2)

Exclusion Criteria

  • Has nonepithelial cancers (germ cell tumors and sex cord-stromal tumors), borderline tumors (low malignant potential), mucinous, seromucinous that is predominantly mucinous, malignant Brenner's tumor and undifferentiated carcinoma - Has platinum-resistant OC or platinum-refractory OC - Has history of documented severe dry eye syndrome, severe Meibomian gland disease and/or blepharitis, or severe corneal disease that prevents/delays corneal healing. - Has active inflammatory bowel disease requiring immunosuppressive medication or previous history of inflammatory bowel disease (e.g. Crohn's disease, ulcerative colitis, or chronic diarrhea) - Has uncontrolled, significant cardiovascular disease or cerebrovascular disease. - Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease. - HIV-infected participants with a history of Kaposi's sarcoma and/or Multicentric Castleman's Disease - Has received more than 2 prior lines of systemic therapy for OC. - Has received prior systemic anticancer therapy within 3 weeks or 5 half-lives (whichever is shorter) before allocation (Part 1) or randomization (Part 2) - Has received prior radiotherapy within 2 weeks of allocation (Part 1) or randomization (Part 2), or has radiation related toxicities, requiring corticosteroids - Has an additional malignancy that is progressing or has required active treatment within the past 3 years - Has active central nervous system (CNS) metastases and/or carcinomatous meningitis - Has an active infection requiring systemic therapy

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Part 1: Sacituzumab tirumotecan + Bevacizumab
Participants receive 4 mg/kg of sacituzumab tirumotecan once every 2 weeks (Q2W) plus 15 mg/kg of bevacizumab once every 3 weeks (Q3W) via intravenous (IV) infusion over 6 weeks
  • Biological: Sacituzumab tirumotecan
    IV Infusion
    Other names:
    • MK-2870
    • sac-TMT
    • SKB264
  • Biological: Bevacizumab
    IV Infusion
    Other names:
    • Avastin
    • Altusan
    • MVASI
  • Drug: H1 receptor antagonist
    Rescue medication taken per approved product label before sacituzumab tirumotecan
  • Drug: H2 receptor antagonist
    Rescue medication taken per approved product label before sacituzumab tirumotecan
  • Drug: Acetaminophen (or equivalent)
    Rescue medication taken per approved product label before sacituzumab tirumotecan
  • Drug: Dexamethasone (or equivalent)
    Rescue medication taken per approved product label before sacituzumab tirumotecan
  • Drug: Steroid mouthwash (dexamethasone or equivalent)
    Rescue medication taken orally 4 times daily
Experimental
Part 2: Sacituzumab tirumotecan
Participants receive 4 mg/kg of sacituzumab tirumotecan Q2W via IV infusion until progressive disease or discontinuation. At the physician's discretion, participants receive 15 mg/kg of bevacizumab Q3W via IV infusion until progressive disease or discontinuation.
  • Biological: Sacituzumab tirumotecan
    IV Infusion
    Other names:
    • MK-2870
    • sac-TMT
    • SKB264
  • Biological: Bevacizumab
    IV Infusion
    Other names:
    • Avastin
    • Altusan
    • MVASI
  • Drug: H1 receptor antagonist
    Rescue medication taken per approved product label before sacituzumab tirumotecan
  • Drug: H2 receptor antagonist
    Rescue medication taken per approved product label before sacituzumab tirumotecan
  • Drug: Acetaminophen (or equivalent)
    Rescue medication taken per approved product label before sacituzumab tirumotecan
  • Drug: Dexamethasone (or equivalent)
    Rescue medication taken per approved product label before sacituzumab tirumotecan
  • Drug: Steroid mouthwash (dexamethasone or equivalent)
    Rescue medication taken orally 4 times daily
Active Comparator
Part 2: Standard of care (SOC)
Participants receive local standard of care until progressive disease or discontinuation. At the physician's discretion, participants receive 15 mg/kg of bevacizumab Q3W via IV infusion until progressive disease or discontinuation.
  • Biological: Bevacizumab
    IV Infusion
    Other names:
    • Avastin
    • Altusan
    • MVASI

Recruiting Locations

Sarasota Memorial Hospital ( Site 0075)
Sarasota, Florida 34239
Contact:
Study Coordinator
941-917-2225

St. Dominic's Hospital ( Site 0064)
Jackson, Mississippi 39216
Contact:
Study Coordinator
888-577-8839

Nebraska Methodist Hospital ( Site 0053)
Omaha, Nebraska 68114
Contact:
Study Coordinator
402-354-8534

Rutgers Cancer Institute of New Jersey ( Site 0071)
New Brunswick, New Jersey 08901
Contact:
Study Coordinator
732-235-7258

University of Cincinnati Medical Center ( Site 0090)
Cincinnati, Ohio 45219
Contact:
Study Coordinator
513-584-1958

Oklahoma Cancer Specialists and Research Institute, LLC ( Site 0056)
Tulsa, Oklahoma 74146
Contact:
Study Coordinator
918-505-3200

Women & Infants Hospital ( Site 0050)
Providence, Rhode Island 02905
Contact:
Study Coordinator
401-274-1100

More Details

NCT ID
NCT06824467
Status
Recruiting
Sponsor
Merck Sharp & Dohme LLC

Study Contact

Toll Free Number
1-888-577-8839
Trialsites@msd.com