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

Sponsor
Merck Sharp & Dohme LLC (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05446870
Collaborator
(none)
160
10
2
34.6
16
0.5

Study Details

Study Description

Brief Summary

The primary objective is to evaluate in participants with high-grade serous ovarian cancer (HGSOC), whether the reduction from baseline in circulating tumor DNA (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.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
160 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
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
Actual Study Start Date :
Jul 25, 2022
Anticipated Primary Completion Date :
Oct 14, 2024
Anticipated Study Completion Date :
Jun 13, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Pembrolizumab + Standard of Care (SOC) + MK-4830

Before surgery participants will receive pembrolizumab 200 mg, paclitaxel 175 mg/m^2, carboplatin Area Under the Curve (AUC) 5 to 6, (or docetaxel 75 mg/m^2), and MK-4830 800 mg by intravenous (IV) infusion on Day 1 of each 21-day cycle (Q3W) for 3 cycles. After surgery participants will receive pembrolizumab 200 mg, paclitaxel 175 mg/m^2, carboplatin AUC 5 to 6, (or docetaxel 75 mg/m^2), MK-4830 800 mg, and avastin (or biosimilar) by IV infusion on Day 1 of each 21-day cycle (Q3W) for 3 cycles.

Biological: Pembrolizumab
200 mg by IV infusion on Day 1 of each 21-day cycle
Other Names:
  • MK-3475
  • KEYTRUDA®
  • Drug: Paclitaxel
    175 mg/m^2 by IV infusion on Day 1 of each 21-day cycle
    Other Names:
  • TAXOL®
  • Drug: Carboplatin
    AUC 5 to 6 by IV infusion on Day 1 of each 21-day cycle
    Other Names:
  • PARAPLATIN®
  • Biological: Avastin
    According to local practice and at the choice of the investigator.
    Other Names:
  • Bevacizumab
  • Zirabev
  • MVASI
  • AYBINTIO
  • Versavo
  • Onbevezy
  • OYAVAS
  • ALYMSYS
  • Avegra
  • Biological: MK-4830
    800 mg by IV infusion on Day 1 of each 21-day cycle

    Drug: Docetaxel
    75 mg/m^2 by IV infusion on Day 1 of each 21-day cycle

    Active Comparator: Pembrolizumab + SOC

    Before surgery participants will receive pembrolizumab 200 mg, paclitaxel 175 mg/m^2, carboplatin AUC 5 to 6 and (or docetaxel 75 mg/m^2) by IV infusion on Day 1 of each 21-day cycle (Q3W) for 3 cycles. After surgery participants will receive pembrolizumab 200 mg, paclitaxel 175 mg/m^2, carboplatin AUC 5 to 6, (or docetaxel 75 mg/m^2) and avastin (or biosimilar) by IV infusion on Day 1 of each 21-day cycle (Q3W) for 3 cycles.

    Biological: Pembrolizumab
    200 mg by IV infusion on Day 1 of each 21-day cycle
    Other Names:
  • MK-3475
  • KEYTRUDA®
  • Drug: Paclitaxel
    175 mg/m^2 by IV infusion on Day 1 of each 21-day cycle
    Other Names:
  • TAXOL®
  • Drug: Carboplatin
    AUC 5 to 6 by IV infusion on Day 1 of each 21-day cycle
    Other Names:
  • PARAPLATIN®
  • Biological: Avastin
    According to local practice and at the choice of the investigator.
    Other Names:
  • Bevacizumab
  • Zirabev
  • MVASI
  • AYBINTIO
  • Versavo
  • Onbevezy
  • OYAVAS
  • ALYMSYS
  • Avegra
  • Drug: Docetaxel
    75 mg/m^2 by IV infusion on Day 1 of each 21-day cycle

    Outcome Measures

    Primary Outcome Measures

    1. Change from Baseline in Circulating Tumor Deoxyribonucleic Acid (ctDNA) [Baseline and Week 7]

      Change from baseline in circulating tumor deoxyribonucleic acid (ctDNA).

    Secondary Outcome Measures

    1. Change from Baseline in Neoadjuvant ctDNA [Baseline and Week 7]

      Change from baseline in neoadjuvant ctDNA.

    2. Pathological Complete Response (pCR) Rate [Up to approximately 12 weeks]

      Percentage of participants with all surgical specimens collected during the interval debulking surgery that are microscopically negative for residual tumor by logistic regression modeling of pathological Complete Response (pCR).

    3. Chemotherapy Response Score (CRS) [Up to approximately 12 Weeks]

      Percentage of participants with residual disease assessed by logistic regression modeling of chemotherapy response score (CRS). CRS is a 3-tiered scoring system (CRS 1-3) based on the pathological analysis of surgically removed omental masses, with CRS3 (complete or near-complete response) characterized by the lack of residual tumor cells in the omentum or presence of tumor foci up to 2 mm maximum size. A binary response of CRS3 (no residual disease) vs. non-CRS3 (residual disease) will be assessed.

    4. Number of Participants Who Experienced an Adverse Event (AE) [Up to approximately 40 Weeks]

      An AE was any untoward medical occurrence in a participant administered study drug, which does not necessarily have to have a causal relationship with the study drug.

    5. Number of Participants Who Discontinued Study Treatment Due to an AE [Up to approximately 28 Weeks]

      An AE was any untoward medical occurrence in a participant administered study drug which does not necessarily have to have a causal relationship with the study drug.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    The main inclusion and exclusion criteria include but are not limited to the following:
    Inclusion Criteria:
    • Has histologically-confirmed International Federation of Gynecology and Obstetrics (FIGO) Stage III or Stage IV HGSOC, primary peritoneal cancer, or fallopian tube cancer.

    • Is a candidate for carboplatin and paclitaxel chemotherapy, to be administered in the neoadjuvant and adjuvant setting.

    • Is a candidate for interval debulking surgery.

    • Is able to provide archival tissue or newly obtained core, incisional, or excisional biopsy of a tumor lesion.

    • Has adequate organ functions.

    Exclusion Criteria:
    • Has a non-HGSOC histology.

    • Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease.

    • Has a known additional malignancy that is progressing or has required active treatment within the past 3 years.

    • Has received prior treatment for any stage of OC, including radiation or systemic anticancer therapy.

    • Planned or has been administered intraperitoneal chemotherapy as first-line therapy.

    • Has received prior therapy with an anti-programmed cell death 1 protein (PD-1), anti-programmed cell death 1 ligand 1 (PD-L1), anti-programmed cell death 1 ligand 2 (PD-L2), anti-immunoglobulin-like transcript 4 (ILT4), or anti-human leukocyte antigen (HLA)-G agent or with an agent directed to another stimulatory or coinhibitory T-cell receptor.

    • Has received a live or live-attenuated vaccine within 30 days before the first dose of study intervention.

    • Is currently participating in or has participated in a study of an investigational agent or has used an investigational device within 4 weeks before the first dose of study intervention.

    • Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior the first dose of study medication.

    • Has known active Central Nervous System (CNS) metastases and/or carcinomatous meningitis.

    • Has severe hypersensitivity to pembrolizumab, carboplatin, paclitaxel (or docetaxel, if applicable), Avastin or biosimilar (if using) and/or any of their excipients.

    • Has an active autoimmune disease that has required systemic treatment in past 2 years.

    • Has an active infection requiring systemic therapy.

    • Has a known history of human immunodeficiency virus (HIV) infection.

    • Has a known history of hepatitis B or known active hepatitis C virus infection.

    • Has received colony-stimulating factors within 4 weeks prior to receiving study intervention on Day 1 of Cycle 1.

    • Has had surgery <6 months prior to Screening to treat borderline ovarian tumors, early-stage OC, or early-stage fallopian tube cancer.

    • Has a known psychiatric or substance abuse disorder that would interfere with the participant's ability to cooperate with the requirements of the study.

    • Has current, clinically relevant bowel obstruction.

    • Has a history of hemorrhage, hemoptysis, or active gastrointestinal (GI) bleeding within 6 months prior to randomization.

    • Has uncontrolled hypertension.

    • Has had an allogenic tissue/solid organ transplant.

    • .Has either had major surgery within 3 weeks of randomization or has not recovered from any effects of any major surgery.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Rutgers Cancer Institute of New Jersey ( Site 0114) New Brunswick New Jersey United States 08903
    2 Rambam Health Care Campus-Gyneco-oncology unit ( Site 0602) Haifa Israel 3109601
    3 Shaare Zedek Medical Center ( Site 0601) Jerusalem Israel 9103102
    4 Sheba Medical Center-ONCOLOGY ( Site 0600) Ramat Gan Israel 5265601
    5 Seoul National University Hospital ( Site 0801) Seoul Korea, Republic of 03080
    6 Severance Hospital, Yonsei University Health System-Gynecologic cancer center ( Site 0800) Seoul Korea, Republic of 03722
    7 Instituto Catalan de Oncologia - Hospital Duran i Reynals-Medical Oncology ( Site 1103) Hospitalet Barcelona Spain 08907
    8 Changhua Christian Hospital-Obstetrics and Gynecology ( Site 1203) Changhua County Changhua Taiwan 50006
    9 Taichung Veterans General Hospital-GYNECOLOGY ( Site 1202) Taichung Taiwan 407
    10 National Taiwan University Hospital-Internal Medicine ( Site 1200) Taipei Taiwan 10002

    Sponsors and Collaborators

    • Merck Sharp & Dohme LLC

    Investigators

    • Study Director: Medical Director, Merck Sharp & Dohme LLC

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Merck Sharp & Dohme LLC
    ClinicalTrials.gov Identifier:
    NCT05446870
    Other Study ID Numbers:
    • 4830-002
    • MK-4830-002
    • 2021-005458-27
    First Posted:
    Jul 7, 2022
    Last Update Posted:
    Aug 10, 2022
    Last Verified:
    Aug 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Aug 10, 2022