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A Clinical Study of Sacituzumab Tirumotecan (MK-2870) in Combination With Pembrolizumab (MK-3475) as First-line Maintenance Treatment of Cervical Cancer (MK-2870-036/TroFuse-036/GOG-3123/ENGOT-cx22)

A Phase 3, Randomized, Open-label, Multicenter Study to Evaluate the Efficacy and Safety of Sacituzumab Tirumotecan (MK-2870) in Combination With Pembrolizumab With or Without Bevacizumab Compared With Standard of Care as Firstline Maintenance Treatment for Participants With Persistent, Recurrent, or Newly Diagnosed Metastatic Cervical Cancer With PD-L1 CPS Greater Than or Equal to 1 (TroFuse-036/GOG-3123/ENGOT-cx22)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07216703
Enrollment
1023
Registered
2025-10-14
Start date
2026-01-19
Completion date
2031-10-29
Last updated
2026-03-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical Cancer

Keywords

Programmed Cell Death-1 (PD1, PD-1), Programmed Cell Death 1 Ligand 1 (PDL1, PD-L1), Programmed Cell Death 1 Ligand 2 (PDL2, PD-L2), Trophoblast Cell Surface Antigen 2 (TROP2)

Brief summary

Researchers are looking for new ways to treat metastatic cervical cancer. Cervical cancer is cancer in the cervix, the lower part of the uterus (womb). Metastatic means the cancer has spread to other parts of the body. Researchers want to learn about giving the study medicine sacituzumab tirumotecan (also called sac-TMT or MK-2870) along with pembrolizumab and bevacizumab treatments. Sac-TMT is an antibody drug conjugate, which is a type of medicine that attaches to specific targets on cancer cells and delivers treatment to destroy those cells. The goals of this study are to learn: * About the safety of sac-TMT with pembrolizumab and bevacizumab, and if people tolerate them when given together, and * If people who receive sac-TMT and pembrolizumab, with or without bevacizumab, live longer overall or without their cancer getting worse as compared to those who receive standard treatment

Detailed description

This is a 2-part study. In Part 1 Safety Run-in, eligible participants will be allocated to treatment with sac-TMT + pembrolizumab + bevacizumab. In Part 2, all participants receive standard of care induction treatment. Eligible participants whose cancer does not progress then begin maintenance treatment and are randomized to receive pembrolizumab or sac-TMT + pembrolizumab. All participants in Part 2 maintenance treatment may also receive bevacizumab at the investigator's discretion.

Interventions

BIOLOGICALPembrolizumab

Intravenous (IV) Infusion

BIOLOGICALSacituzumab Tirumotecan

IV Infusion

BIOLOGICALBevacizumab

IV Infusion

DRUGPaclitaxel

IV Infusion

DRUGCisplatin

IV Infusion

DRUGCarboplatin

IV Infusion

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. Participants are also recommended to receive prophylactic steroid mouthwash (dexamethasone or equivalent).

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Participants in Part 1 Safety Run-in are allocated to a single treatment arm. Participants in study Part 2 complete induction treatment and are then randomized to 1 of 2 maintenance treatment arms.

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

The main inclusion criteria include but are not limited to the following: * Has a histologically confirmed diagnosis of squamous cell carcinoma, adenosquamous carcinoma, or adenocarcinoma of cervix * Has persistent, recurrent, or newly diagnosed metastatic cervical cancer that is not amenable to curative treatment (surgery and/or radiation) * If infected with human immunodeficiency virus (HIV), has well controlled HIV on antiretroviral therapy * If positive for hepatitis B surface antigen, has received hepatitis B virus (HBV) antiviral therapy and has undetectable HBV viral load * If has a history of hepatitis C virus (HCV) infection, has undetectable HCV viral load * Has an Eastern Cooperative Oncology Group performance status of 0 or 1 * Has tumor programmed cell death ligand 1 expression of combined positive score ≥1 The main

Exclusion criteria

include but are not limited to the following: * Has HIV infection with a history of Kaposi's sarcoma and/or Multicentric Castleman's Disease * Has a 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 received prior systemic anticancer therapy other than what is specified in this protocol * Is currently receiving a strong inducer/inhibitor of cytochrome P450 3A4 that cannot be discontinued for the duration of treatment with sac-TMT * Has a diagnosis of immunodeficiency * Has a known additional malignancy that is progressing or has required active treatment within the past 3 years * Has known active central nervous system metastases and/or carcinomatous meningitis * Has active autoimmune disease that has required systemic treatment in the past 2 years; replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid) is allowed * Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease * Has a history of stem cell/solid organ transplant * Has not adequately recovered from major surgery or has ongoing surgical complications

Design outcomes

Primary

MeasureTime frameDescription
Part 1 Safety Run-in: Number of Participants Who Experience One or More Adverse Events (AEs)Up to approximately 71 monthsAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Part 1 Safety Run-in: Number of Participants Who Discontinue Study Treatment Due to an AEUp to approximately 68 monthsAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Part 2 Maintenance Treatment: Progression-free Survival (PFS) per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Review (BICR)Up to approximately 48 monthsPFS is defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurs first, as assessed by RECIST 1.1 as evaluated by BICR. PD is defined as ≥20% increase in the sum of diameters of target lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of ≥5 mm. The appearance of one or more new lesions is also considered PD. PFS as assessed by BICR will be presented.
Part 2 Maintenance Treatment: Overall Survival (OS)Up to approximately 60 monthsOS is defined as time from randomization to death due to any cause. OS will be presented.

Secondary

MeasureTime frameDescription
Part 2 Maintenance Treatment: Progression-free Survival 2 (PFS2) as Assessed by the InvestigatorUp to approximately 60 monthsPFS2 is defined as the time from randomization to the documented subsequent objective disease progression after initiation of new anticancer therapy or death due to any cause, whichever occurs first. PFS2 as assessed by the investigator will be presented.
Part 2 Maintenance Treatment: Number of Participants Who Experience One or More AEsUp to approximately 64 monthsAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Part 2 Maintenance Treatment: Number of Participants Who Discontinue Study Treatment Due to an AEUp to approximately 61 monthsAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Part 2 Maintenance Treatment: Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status and Quality of Life Combined ScoreBaseline and up to approximately 58 monthsEORTC QLQ-C30 is a questionnaire to assess the overall quality of life (QoL) of cancer patients. Participant responses to questions regarding Global Health Status (GHS; "How would you rate your overall health during the past week?") and QoL ("How would you rate your overall quality of life during the past week?") are scored on a 7-point scale (1 = Very poor to 7 = Excellent). The combined score of GHS and QoL is computed by averaging the raw scores of the 2 questions and then applying a linear transformation to standardize the average score, so that the combined score ranges from 0 to 100. A higher score indicates a better outcome. The change from baseline in the EORTC QLQ-C30 GHS and QoL combined score will be presented.
Part 2 Maintenance Treatment: Change from Baseline in EORTC QLQ-C30 Physical Functioning Combined ScoreBaseline and up to approximately 58 monthsEORTC QLQ-C30 is a questionnaire to assess the overall QoL of cancer patients. Participant responses to 5 questions about their physical functioning are scored on a 4-point scale (1 = Not at All to 4 = Very Much). The combined score is computed by averaging the raw scores of the 5 questions and then applying a linear transformation to standardize the average score, so that the combined score ranges from 0 to 100. A higher score indicates a better outcome. The change from baseline in the EORTC QLQ-C30 physical functioning combined score will be presented.
Part 2 Maintenance Treatment: Change from Baseline in EORTC QLQ-C30 Role Functioning Combined ScoreBaseline and up to approximately 58 monthsEORTC QLQ-C30 is a questionnaire to assess the overall QoL of cancer patients. Participant responses to 2 questions about their role functioning are scored on a 4-point scale (1 = Not at All to 4 = Very Much). The combined score is computed by averaging the raw scores of the 2 items and then applying a linear transformation to standardize the average score, so that the combined score ranges from 0 to 100. A higher score indicates a better outcome. The change from baseline in the EORTC QLQ-C30 role functioning combined score will be presented.

Countries

Argentina, Belgium, Canada, Czechia, Hungary, Israel, Italy, Japan, Poland, South Korea, Spain, Sweden, Taiwan, United States

Contacts

CONTACTToll Free Number
Trialsites@msd.com1-888-577-8839
STUDY_DIRECTORMedical Director

Merck Sharp & Dohme LLC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 21, 2026