Efficacy and Safety of Pembrolizumab (MK-3475) Plus Lenvatinib (E7080/MK-7902) Plus Chemotherapy in Participants With Metastatic Esophageal Carcinoma (MK-7902-014/E7080-G000-320/LEAP-014)

Sponsor
Merck Sharp & Dohme LLC (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04949256
Collaborator
Eisai Inc. (Industry)
862
131
2
53.1
6.6
0.1

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the efficacy and safety of pembrolizumab plus lenvatinib plus chemotherapy compared with pembrolizumab plus chemotherapy as first-line intervention in participants with metastatic esophageal carcinoma

The primary hypotheses are that pembrolizumab plus lenvatinib plus chemotherapy is superior to pembrolizumab plus chemotherapy with respect to overall survival (OS) and progression-free survival (PFS) per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) by blinded independent central review (BICR).

Detailed Description

There will be 2 parts to the study: the cisplatin and 5-fluorouracil (5-FU) (FP) and paclitaxel and cisplatin (TP) Safety Run-in (Part 1) and the Main Study (Part 2). In Part 1 (FP and TP Safety Run-in), participants will be treated with pembrolizumab plus lenvatinib plus FP or TP. Dose-limiting toxicities, safety, and tolerability will be assessed.

In Part 2 (Main Study), participants (not including those participating in Part 1) will be treated with pembrolizumab plus lenvatinib plus chemotherapy or pembrolizumab plus chemotherapy. Efficacy, safety, and tolerability will be assessed.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
862 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 3, Randomized Study to Evaluate the Efficacy and Safety of Pembrolizumab (MK-3475) + Lenvatinib (E7080/MK-7902) + Chemotherapy Compared With Standard of Care as First-line Intervention in Participants With Metastatic Esophageal Carcinoma
Actual Study Start Date :
Jul 28, 2021
Anticipated Primary Completion Date :
Dec 29, 2025
Anticipated Study Completion Date :
Dec 29, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Pembrolizumab + Lenvatinib + Chemotherapy

Participants receive pembrolizumab intravenously (IV) plus lenvatinib orally in combination with FP or TP in Part 1, or in combination with investigator's choice of chemotherapy with FP IV or TP IV or oxaliplatin, 5-FU and leucovorin (mFOLFOX6) IV in Part 2. Induction consists of pembrolizumab 400 mg once every 6-weeks (Q6W) for up to ~12 weeks plus lenvatinib 8 mg once daily (QD) for up to ~12 weeks plus chemotherapy with FP (cisplatin 80 mg/m^2 and 5-FU 4000 mg/m^2) or TP (paclitaxel 175 mg/m^2 and cisplatin 75 mg/m^2) once every 3 weeks (Q3W) for up to ~12 weeks or mFOLFOX6 (oxaliplatin 85 mg/m^2, 5-FU 400 mg/m^2 followed by 2400 mg/m^2, and leucovorin 400 mg/m^2 [or levoleucovorin 200 mg/m^2] once every 2 weeks [Q2W] for up to ~12 weeks). This is followed by consolidation with pembrolizumab 400 mg Q6W for up to 16 cycles (each cycle = 6 weeks; total pembrolizumab treatment duration is ~2 years) plus lenvatinib 20 mg QD until progressive disease or discontinuation.

Drug: Pembrolizumab
400 mg once every 6-week-cycle, via IV infusion.
Other Names:
  • MK-3475
  • KEYTRUDA®
  • Drug: Lenvatinib
    8 mg QD (induction) or 20 mg QD (consolidation) via oral capsule.
    Other Names:
  • MK-7902
  • E7080
  • LENVIMA®
  • Drug: Cisplatin
    80 mg/m^2 Q3W via IV infusion, as part of investigator's choice FP chemotherapy or 75 mg/m^2 Q3W via infusion, as part of investigator's choice TP chemotherapy.
    Other Names:
  • PLATINOL®
  • Drug: 5-FU
    4000 mg/m^2 Q3W via IV infusion, as part of investigator's choice FP chemotherapy or 400 mg/m^2 Q2W via bolus IV infusion followed by 2400 mg/m^2 Q2W via continuous IV infusion, as part of investigator's choice mFOLFOX6 chemotherapy.
    Other Names:
  • ADRUCIL®
  • Drug: Oxaliplatin
    85 mg/m^2 Q2W via IV infusion, as part of investigator's choice mFOLFOX6 chemotherapy.
    Other Names:
  • ELOXATIN®
  • Drug: Leucovorin
    400 mg/m^2 Q2W as part of investigator's choice mFOLFOX6 chemotherapy.
    Other Names:
  • calcium folinate
  • folinic acid
  • WELLCOVORIN®
  • Drug: Levoleucovorin
    200 mg/m^2 Q2W as part of investigator's choice mFOLFOX6 chemotherapy.
    Other Names:
  • calcium levofolinate
  • levofolinic acid
  • FUSILEV®
  • Drug: Paclitaxel
    175 mg/m^2 Q3W via IV infusion, as part of investigator's choice TP chemotherapy.
    Other Names:
  • TAXOL®
  • ONXAL®
  • Active Comparator: Pembrolizumab + Chemotherapy

    Participants receive pembrolizumab 400 mg IV Q6W for up to 18 cycles (each cycle = 6 weeks; total pembrolizumab treatment duration is ~2 years) in combination with investigator's choice of chemotherapy with FP (cisplatin 80 mg/m^2 IV Q3W for up to 6 administrations [up to ~18 weeks] and 5-FU 4000 mg/m^2 IV Q3W for up to 35 administrations [up to ~2 years]) or TP (paclitaxel 175 mg/m^2 and cisplatin 75 mg/m^2 Q3W for up 6 administrations [up to ~18 weeks]) or in combination with mFOLFOX6 (oxaliplatin 85 mg/m^2, 5-FU 400 mg/m^2 followed by 2400 mg/m^2, and leucovorin 400 mg/m^2 [or levoleucovorin 200 mg/m^2] IV Q2W for up to 12 administrations [up to ~24 weeks, based on local guidance]), during Part 2.

    Drug: Pembrolizumab
    400 mg once every 6-week-cycle, via IV infusion.
    Other Names:
  • MK-3475
  • KEYTRUDA®
  • Drug: Cisplatin
    80 mg/m^2 Q3W via IV infusion, as part of investigator's choice FP chemotherapy or 75 mg/m^2 Q3W via infusion, as part of investigator's choice TP chemotherapy.
    Other Names:
  • PLATINOL®
  • Drug: 5-FU
    4000 mg/m^2 Q3W via IV infusion, as part of investigator's choice FP chemotherapy or 400 mg/m^2 Q2W via bolus IV infusion followed by 2400 mg/m^2 Q2W via continuous IV infusion, as part of investigator's choice mFOLFOX6 chemotherapy.
    Other Names:
  • ADRUCIL®
  • Drug: Oxaliplatin
    85 mg/m^2 Q2W via IV infusion, as part of investigator's choice mFOLFOX6 chemotherapy.
    Other Names:
  • ELOXATIN®
  • Drug: Leucovorin
    400 mg/m^2 Q2W as part of investigator's choice mFOLFOX6 chemotherapy.
    Other Names:
  • calcium folinate
  • folinic acid
  • WELLCOVORIN®
  • Drug: Levoleucovorin
    200 mg/m^2 Q2W as part of investigator's choice mFOLFOX6 chemotherapy.
    Other Names:
  • calcium levofolinate
  • levofolinic acid
  • FUSILEV®
  • Drug: Paclitaxel
    175 mg/m^2 Q3W via IV infusion, as part of investigator's choice TP chemotherapy.
    Other Names:
  • TAXOL®
  • ONXAL®
  • Outcome Measures

    Primary Outcome Measures

    1. Part 1 (FP and TP Safety Run-in): Number of Participants With Dose Limiting Toxicities (DLTs) [Up to ~21 days]

      Hematologic DLTs are defined as Grade 4 neutropenia lasting for ≥7 days, Grade 3 or Grade 4 febrile neutropenia, Grade 3 thrombocytopenia with bleeding, Grade 4 thrombocytopenia, or Grade 4 anemia. Other nonhematologic toxicities considered a DLT include any other Grade 4 or Grade 5 toxicity, Grade 3 toxicities lasting >3 days (excluding nausea, vomiting, and diarrhea controlled by medical intervention within 72 hours, and Grade 3 rash in the absence of desquamation with no mucosal involvement), Grade 3 hypertension not able to be controlled by medication, ≥Grade 3 gastrointestinal perforation, ≥Grade 3 wound dehiscence requiring medical or surgical intervention, any grade thromboembolic event or any Grade 3 nonhematologic laboratory value requiring medical intervention or hospitalization. The number of participants in Part 1 with DLTs will be presented.

    2. Part 1 (FP and TP Safety Run-in): Number of Participants With Adverse Events (AEs) [Up to ~51 months]

      An 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. The number of participants in Part 1 with AEs will be presented.

    3. Part 1 (FP and TP Safety Run-in): Number of Participants who Discontinued Study Treatment Due to an AE [Up to ~51 months]

      An 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. The number of participants in Part 1 who discontinue study treatment due to an AE will be presented.

    4. Part 2 (Main Study): Overall Survival (OS) in all Participants [Up to ~49 months]

      OS is defined as the time from randomization to death due to any cause. OS in Part 2 for all randomized participants will be presented.

    5. Part 2 (Main Study): 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) in all Participants [Up to ~41 months]

      PFS is defined as the time from randomization to the first documented progressive disease (PD) per RECIST 1.1 by BICR or death due to any cause, whichever occurs first. Per RECIST 1.1, 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. RECIST 1.1 has been adjusted to include a maximum of 10 target lesions and a maximum of 5 target lesions per organ. PFS in Part 2 for all randomized participants will be presented.

    Secondary Outcome Measures

    1. Part 2 (Main Study): Objective Response Rate (ORR) per RECIST 1.1 as Assessed by BICR in all Participants [Up to ~34 months]

      ORR is defined as the percentage of participants with Complete Response (CR: disappearance of all target lesions) or Partial Response (PR: at least a 30% decrease in the sum of diameters of target lesions), per RECIST 1.1 adjusted to follow a maximum of 10 target lesions and a maximum of 5 target lesions per organ, as assessed by BICR. ORR in Part 2 for all randomized participants will be presented.

    2. Part 2 (Main Study): Duration of Response (DOR) per RECIST 1.1 as Assessed by BICR in all Participants [Up to ~34 months]

      For participants who demonstrate a confirmed CR (disappearance of all target lesions) or PR (at least a 30% decrease in the sum of diameters of target lesions), per RECIST 1.1 by BICR, DOR is defined as the time from first documented evidence of CR or PR until PD or death. Per RECIST 1.1, PD is defined as at least a 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 at least 5 mm. The appearance of one or more new lesions is also considered PD. RECIST 1.1 has been adjusted to include a maximum of 10 target lesions and a maximum of 5 target lesions per organ. DOR in Part 2 for all randomized participants will be presented.

    3. Part 2 (Main Study): OS in Participants With Programmed Cell Death-Ligand 1 (PD-L1) Combined Positive Score (CPS) ≥10 [Up to ~49 months]

      OS is defined as the time from randomization to death due to any cause. OS in Part 2 for randomized participants with PD-L1 CPS ≥10 will be presented.

    4. Part 2 (Main Study): PFS per RECIST 1.1 as Assessed by BICR in Participants With PD-L1 CPS ≥10 [Up to ~41 months]

      PFS is defined as the time from randomization to the first documented PD per RECIST 1.1 by BICR or death due to any cause, whichever occurs first. Per RECIST 1.1, 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. RECIST 1.1 has been adjusted to include a maximum of 10 target lesions and a maximum of 5 target lesions per organ. PFS in Part 2 for randomized participants with PD-L1 CPS ≥10 will be presented.

    5. Part 2 (Main Study): ORR per RECIST 1.1 as Assessed by BICR in Participants With PD-L1 CPS ≥10 [Up to ~34 months]

      ORR is defined as the percentage of participants with CR (disappearance of all target lesions) or PR (at least a 30% decrease in the sum of diameters of target lesions), per RECIST 1.1 adjusted to follow a maximum of 10 target lesions and a maximum of 5 target lesions per organ, as assessed by BICR. ORR in Part 2 for randomized participants with PD-L1 CPS ≥10 will be presented.

    6. Part 2 (Main Study): DOR per RECIST 1.1 as Assessed by BICR in Participants With PD-L1 CPS ≥10 [Up to ~34 months]

      For participants who demonstrate a confirmed CR (disappearance of all target lesions) or PR (at least a 30% decrease in the sum of diameters of target lesions), per RECIST 1.1 by BICR, DOR is defined as the time from first documented evidence of CR or PR until PD or death. Per RECIST 1.1, PD is defined as at least a 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 at least 5 mm. The appearance of one or more new lesions is also considered PD. RECIST 1.1 has been adjusted to include a maximum of 10 target lesions and a maximum of 5 target lesions per organ. DOR in Part 2 for randomized participants with PD-L1 CPS ≥10 will be presented.

    7. Part 2 (Main Study): Number of Participants With AEs [Up to ~49 months]

      An 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. The number of participants in Part 2 with AEs will be presented.

    8. Part 2 (Main Study): Number of Participants who Discontinued Study Treatment Due to an AE [Up to ~49 months]

      An 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. The number of participants in Part 2 who discontinue study treatment due to an AE will be presented.

    9. Part 2 (Main Study): Change From Baseline in Health-related Quality of life (HRQoL) Score Using European Organization for the Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire-Core 30 (QLQ-C30) [Baseline and ~24 months]

      The EORTC QLQ-C30 is a questionnaire to assess the overall HRQoL. Participant responses to the question " How would you rate your overall quality of life (QoL) during the past week?" are scored on a 7-point scale (1=Very Poor to 7=Excellent). A higher score indicates a better overall QoL. Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. The change from baseline in HRQoL EORTC QLQ-C30 score in participants in Part 2 will be presented.

    10. Part 2 (Main Study): Change From Baseline in HRQoL Score Using EORTC Quality of Life Questionnaire-Oesophageal Module (QLQ-OES18) [Baseline and ~24 months]

      The EORTC QLQ-OES18 is a disease-specific questionnaire to assess measurements specific to esophageal cancer. It contains 18 items and is based on four subscales-dysphagia, eating, reflux and pain. All items are scored using a four-point scale that offers these response choices: 1=not at all, 2=a little, 3=quite a bit, 4=very much. A higher score indicates worse level of symptoms. Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. The change from baseline in HRQoL QLQ-OES18 score in participants in Part 2 will be presented.

    11. Part 2 (Main Study): Time to Deterioration (TTD) in HRQoL Score Using EORTC QLQ-C30 [Up to ~ 24 months]

      TTD is defined as the time from baseline to the first onset of a ≥10-point change from baseline in the HRQoL EORTC QLQ-C30 score. The EORTC QLQ-C30 is a questionnaire to assess the overall HRQoL. Participant responses to the question " How would you rate your overall QoL during the past week?" are scored on a 7-point scale (1=Very Poor to 7=Excellent). A higher score indicates a better overall QoL. Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. A longer TTD indicates a better outcome. The TTD in HRQoL EORTC QLQ-C30 score in participants in Part 2 will be presented.

    12. Part 2 (Main Study): TTD in HRQoL Score Using EORTC QLQ-OES18 [Up to ~ 24 months]

      TTD is defined as the time from baseline to the first onset of a ≥10-point change from baseline in the HRQoL EORTC QLQ-OES18 score. The EORTC QLQ-OES18 is a disease-specific questionnaire to assess measurements specific to esophageal cancer. It contains 18 items and is based on four subscales-dysphagia, eating, reflux and pain. All items are scored using a four-point scale that offers these response choices: 1=not at all, 2=a little, 3=quite a bit, 4=very much. A higher score indicates worse level of symptoms. Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. A longer TTD indicates a better outcome. The TTD in HRQoL QLQ-OES18 score in participants in Part 2 will be presented.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Has a histologically or cytologically confirmed diagnosis of metastatic squamous cell carcinoma of the esophagus

    • Male participants are abstinent from heterosexual intercourse or agree to use contraception during the intervention period and for at least 7 days after the last dose of lenvatinib or 90 days after the last dose of chemotherapy, whichever comes last; 7 days after lenvatinib is stopped, if the participant is on pembrolizumab only and is greater than 90 days post chemotherapy, no male contraception is needed

    • Female participant is not pregnant or breastfeeding and is not a woman of childbearing potential (WOCBP) or is a WOCBP using a contraceptive method that is highly effective or is abstinent from heterosexual intercourse as their preferred and usual lifestyle during the intervention period and for at least 120 days after the last dose of pembrolizumab, 30 days after the last dose of lenvatinib, or 180 days after the last dose of chemotherapy, whichever occurs last, and agrees not to donate eggs during this period

    • Has adequately controlled blood pressure (BP) with or without antihypertensive medications, defined as BP≤150/90 millimeters of mercury (mm Hg) with no change in antihypertensive medications within 1 week prior to randomization

    • Has adequate organ function

    Exclusion Criteria:
    • Has had previous therapy for locally advanced unresectable or metastatic esophageal cancer

    • Has locally advanced esophageal carcinoma

    • Has metastatic adenocarcinoma of the esophagus

    • Has direct invasion into adjacent organs such as the aorta or trachea

    • Has radiographic evidence of encasement of a major blood vessel, or of intratumoral cavitation

    • Has perforation risks or significant gastrointestinal (GI) bleeding

    • Has had clinically significant hemoptysis within 3 weeks prior to the first dose of study drug or tumor bleeding within 2 weeks prior to the first dose of study intervention

    • Has uncontrollable pleural effusion, pericardial effusion, or ascites requiring frequent drainage or medical intervention

    • Has GI obstruction, poor oral intake, difficulty in taking oral medication, or existing esophageal stent

    • Has had major surgery, open biopsy, or significant traumatic injury within 3 weeks prior to first dose of study interventions

    • Has received prior radiotherapy within 2 weeks of start of study intervention or have had a history of radiation pneumonitis

    • Has received a live or live attenuated vaccine within 30 days prior to the first dose of study intervention; administration of killed vaccines is allowed

    • Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy or any form of immunosuppressive therapy within 7 days prior to the first dose of study intervention, or has a history of organ transplant, including allogeneic stem cell transplant

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

    • Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis

    • Has an active autoimmune disease that has required systemic treatment in past 2 years; replacement therapy is not considered a form of systemic treatment and is allowed

    • Has a history of non-infectious pneumonitis/interstitial lung disease that required steroids or current pneumonitis/interstitial lung disease

    • Has poorly controlled diarrhea

    • Has clinically significant cardiovascular disease within 12 months from first dose of study intervention

    • Has peripheral neuropathy ≥Grade 2

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

    • Has a known history of Hepatitis B or know active Hepatitis C virus infection

    • Has a weight loss of >20% within the last 3 months

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 City of Hope ( Site 0102) Duarte California United States 91010
    2 James Graham Brown Cancer Center ( Site 0117) Louisville Kentucky United States 40202
    3 Norton Cancer Institute ( Site 0116) Louisville Kentucky United States 40217
    4 Johns Hopkins Bayview Medical Center ( Site 0152) Baltimore Maryland United States 21224
    5 UMASS Memorial Medical Center ( Site 0120) Worcester Massachusetts United States 01655
    6 Weill Cornell Medical College ( Site 0133) New York New York United States 10065
    7 Seattle Cancer Care Alliance ( Site 0145) Seattle Washington United States 98109
    8 Centro de Oncologia e Investigacion Buenos Aires COIBA ( Site 0203) Berazategui Buenos Aires Argentina B1884BBF
    9 IDIM Instituto de Diagnostico e Investigaciones Metabolicas ( Site 0202) Caba Buenos Aires Argentina C1012AAR
    10 Instituto de Investigaciones Clinicas Mar del Plata ( Site 0205) Mar del Plata Buenos Aires Argentina B7600FZO
    11 Sanatorio Parque ( Site 0206) Rosario Santa Fe Argentina S2000DSV
    12 Fundacion Favaloro ( Site 0201) Buenos Aires Argentina C1093AAS
    13 Instituto San Marcos ( Site 0213) San Juan Argentina J5400EBB
    14 James Lind Centro de Investigación del Cáncer ( Site 0412) Temuco Araucania Chile 4780000
    15 Centro de Investigacion y desarrollo Oncologico SpA - CIDO SpA ( Site 0401) Temuco Araucania Chile 4810218
    16 Fundacion Arturo Lopez Perez FALP ( Site 0403) Santiago Region M. De Santiago Chile 7500836
    17 Oncovida ( Site 0413) Santiago Region M. De Santiago Chile 7510032
    18 Clínica San Carlos de Apoquindo Red Salud UC Christus ( Site 0407) Santiago Region M. De Santiago Chile 7550000
    19 Bradford Hill Centro de Investigaciones Clinicas ( Site 0404) Santiago Region M. De Santiago Chile 8420383
    20 The Second Affiliated Hospital of Anhui Medical University ( Site 8026) Hefei Anhui China 230031
    21 Beijing Cancer Hospital ( Site 8001) Beijing Beijing China 100142
    22 Fujian Provincial Cancer Hospital ( Site 8029) Fuzhou Fujian China 350014
    23 Zhongshan Hospital Affiliated to Xiamen University ( Site 8055) Xiamen Fujian China 361004
    24 The First Affiliated Hospital.Sun Yat-sen University ( Site 8047) Guangzhou Guangdong China 510080
    25 Southern Medical University Nanfang Hospital ( Site 8031) Guangzhou Guangdong China 510515
    26 The Third Xiangya Hospital of Central South University ( Site 8046) Changsha Hainan China 410013
    27 The First Affiliated Hospital of Hainan Medical University ( Site 8042) Haikou Hainan China 570102
    28 Affiliated Hospital of Chengde Medical Univeristy ( Site 8053) Chengde Hebei China 067055
    29 Harbin Medical University Cancer Hospital ( Site 8009) Harbin Heilongjiang China
    30 Anyang Cancer Hospital ( Site 8006) Anyang Henan China 455000
    31 The First Affiliated Hospital of Xinxiang Medical University ( Site 8018) Xinxiang Henan China 453100
    32 Affiliated hospital of Jiangnan university ( Site 8049) Wuxi Jiangsu China 214122
    33 The Affiliated Hospital of Xuzhou Medical University ( Site 8015) Xuzhou Jiangsu China 221000
    34 Jilin Cancer Hospital ( Site 8016) Changchun Jilin China 130012
    35 Jinan Central Hospital ( Site 8052) Jinan Shandong China 250013
    36 Affiliated Hospital of Jining Medical University ( Site 8017) Jining Shandong China 272000
    37 Linyi Cancer Hospital- Medical Oncology Department ( Site 8051) Linyi Shandong China 276000
    38 Shanxi Provincial Cancer Hospital ( Site 8019) Taiyuan Shanxi China 030013
    39 West China Hospital of Sichuan University ( Site 8048) Chengdu Sichuan China 610041
    40 Tianjin Medical University Cancer Institute & Hospital ( Site 8035) Tianjin Tianjin China 300060
    41 Cancer Hospital Affiliated to Xinjiang Medical University ( Site 8041) Urumqi Xinjiang China 830000
    42 Sir Run Run Shaw Hospital ( Site 8021) Hangzhou Zhejiang China 310016
    43 CIMCA Centro de Investigacion y Manejo del Cancer ( Site 0902) San Jose Costa Rica 10103
    44 Onco Tech S A ( Site 0901) San Jose Costa Rica 10103
    45 Rigshospitalet ( Site 2102) Copenhagen Hovedstaden Denmark 2100
    46 Odense University Hospital ( Site 2101) Odense Syddanmark Denmark 5000
    47 Institut De Cancerologie De Lorraine ( Site 1010) Vandoeuvre les Nancy Ain France 54519
    48 Centre Hospitalier Régional Universitaire de Brest - Hôpital-Institut de cancérologie et hématologi Brest Bretagne France 29200
    49 Centre Georges Francois Leclerc ( Site 1008) Dijon Cote-d Or France 21000
    50 CHU Bordeaux Haut-Leveque ( Site 1012) Pessac Gironde France 33604
    51 Institut du Cancer de Montpellier ( Site 1002) Montpellier Herault France 34298
    52 CHRU de Tours - Hopital Bretonneau ( Site 1018) Tours Indre-et-Loire France 37044
    53 Institut De Cancerologie De L Ouest ( Site 1003) Saint Herblain Loire-Atlantique France 44805
    54 Hôpital Claude Huriez ( Site 1030) Lille Nord France 59000
    55 Hopital Henri Mondor ( Site 1007) Creteil Val-de-Marne France 94010
    56 Hopital Saint Louis ( Site 1029) Paris France 75010
    57 Centro Regional de Sub Especialidades Medicas SA ( Site 0604) Guatemala Quetzaltenango Guatemala 09001
    58 Oncomedica ( Site 0602) Guatemala Guatemala 01010
    59 Soluciones Gastrointestinales S.A. ( Site 0607) Guatemala Guatemala 01010
    60 Medi-K Cayala ( Site 0601) Guatemala Guatemala 01016
    61 Queen Mary Hospital ( Site 4001) Hong Kong Hong Kong
    62 Queen Elizabeth Hospital. ( Site 4004) Kowloon Hong Kong
    63 Jasz Nagykun Szolnok Megyei Hetenyi Geza Korhaz Rendelointezet ( Site 1203) Szolnok Jasz-Nagykun-Szolnok Hungary 5000
    64 Orszagos Onkologiai Intezet ( Site 1207) Budapest Hungary 1122
    65 Humanitas Research Hospital ( Site 1309) Rozzano Lombardia Italy 20089
    66 Azienda Ospedaliero Universitaria Careggi ( Site 1301) Firenze Italy 50134
    67 IRCCS Ospedale San Raffaele di Milano ( Site 1304) Milano Italy 20132
    68 Fondazione IRCCS Istituto Nazionale dei Tumori di Milano ( Site 1306) Milano Italy 20133
    69 A.O. Universitaria di Modena ( Site 1307) Modena Italy 41124
    70 A.O.U. Universita degli Studi della Campania-Luigi Vanvitelli ( Site 1305) Napoli Italy 80131
    71 Universita Cattolica del Sacro Cuore - Policlinico Gemelli ( Site 1310) Roma Italy 00168
    72 A.O.U. Santa Maria della Misericordia di Udine ( Site 1302) Udine Italy 33100
    73 National Cancer Center Hospital East ( Site 9002) Kashiwa Chiba Japan 277-8577
    74 National Hospital Organization Shikoku Cancer Center ( Site 9019) Matsuyama Ehime Japan 791-0280
    75 Hyogo Cancer Center ( Site 9014) Akashi Hyogo Japan 673-8558
    76 Ibaraki Prefectural Central Hospital ( Site 9007) Kasama Ibaraki Japan 309-1793
    77 Kagawa University Hospital ( Site 9015) Kita Kagawa Japan 761-0701
    78 Kanagawa Cancer Center ( Site 9004) Yokohama Kanagawa Japan 241-8515
    79 Tohoku University Hospital ( Site 9013) Sendai-shi Miyagi Japan 980-8574
    80 Kindai University Hospital- Osakasayama Campus ( Site 9017) Osaka-sayama Osaka Japan 589-8511
    81 Osaka Medical and Pharmaceutical University Hospital ( Site 9008) Takatsuki Osaka Japan 569-8686
    82 Saitama Cancer Center ( Site 9003) Kitaadachi-gun Saitama Japan 362-0806
    83 Shizuoka Cancer Center ( Site 9016) Nagaizumi Shizuoka Japan 411-8777
    84 National Hospital Organization Kyushu Cancer Center ( Site 9010) Fukuoka Japan 811-1395
    85 Kyoto University Hospital ( Site 9011) Kyoto Japan 606-8507
    86 Osaka International Cancer Institute ( Site 9009) Osaka Japan 541-8567
    87 Osaka General Medical Center ( Site 9018) Osaka Japan 558-8558
    88 National Cancer Center Hospital ( Site 9001) Tokyo Japan 104-0045
    89 The Cancer Institute Hospital of JFCR ( Site 9005) Tokyo Japan 135-8550
    90 Keio university hospital ( Site 9020) Tokyo Japan 160-8582
    91 Seoul National University Bundang Hospital ( Site 5006) Seongnam-si Kyonggi-do Korea, Republic of 13605
    92 Asan Medical Center ( Site 5002) Songpagu Seoul Korea, Republic of 05505
    93 Severance Hospital ( Site 5003) Seoul Korea, Republic of 03722
    94 Samsung Medical Center ( Site 5005) Seoul Korea, Republic of 06351
    95 Korea University Guro Hospital ( Site 5001) Seoul Korea, Republic of 08308
    96 Republican Clinical Oncology Dispensary of Republic of Bashkortostan ( Site 1507) Ufa Baskortostan, Respublika Russian Federation 450054
    97 FSBI National Medical Oncology Research Center n.a. N.N. Blokhina ( Site 1510) Moscow Moskva Russian Federation 115478
    98 SBHI Leningrad Regional Oncology Dispensary ( Site 1502) Saint Petersburg Sankt-Peterburg Russian Federation 188663
    99 Scientific Research Oncology Institute n.a. N.N.Petrov ( Site 1503) Saint Petersburg Sankt-Peterburg Russian Federation 197758
    100 Academician I.P. Pavlov First St. Petersburg State Medical University ( Site 1519) Saint-Petersburg Sankt-Peterburg Russian Federation 197022
    101 Republican Clinical Oncology Dispensary of Tatarstan MoH ( Site 1509) Kazan Tatarstan, Respublika Russian Federation 420029
    102 SAIH of Tyumen reg "Multifield clinical medical center "Medical city" ( Site 1520) Tyumen Tyumenskaya Oblast Russian Federation 625041
    103 Hospital Universitario General de Asturias ( Site 1601) Oviedo Asturias Spain 33011
    104 Hospital Universitario Marques de Valdecilla ( Site 1602) Santander Cantabria Spain 39008
    105 Hospital General Universitari Vall d Hebron ( Site 1607) Barcelona Spain 08035
    106 Hospital General Universitario Gregorio Maranon ( Site 1604) Madrid Spain 28009
    107 Hospital Virgen del Rocio ( Site 1606) Sevilla Spain 41013
    108 Chang Gung Med Foundation. Kaohsiung Branch ( Site 6005) Kaohsiung Taiwan 83301
    109 China Medical University Hospital ( Site 6003) Taichung Taiwan 40447
    110 National Cheng Kung University Hospital ( Site 6004) Tainan Taiwan 704
    111 National Taiwan University Hospital ( Site 6001) Taipei Taiwan 10002
    112 Taipei Veterans General Hospital ( Site 6006) Taipei Taiwan 11217
    113 Medeniyet Universitesi Tip Fakultesi ( Site 1703) Istambul Istanbul Turkey 34732
    114 Hacettepe Universitesi Tip Fakultesi Hastanesi ( Site 1701) Ankara Turkey 06230
    115 Memorial Ankara Hastanesi ( Site 1702) Ankara Turkey 06520
    116 Ataturk Universitesi Tip Fakultesi Hastanesi ( Site 1712) Erzurum Turkey 25240
    117 Istanbul Okmeydanı Egitim ve Arastirma Hastanesi ( Site 1711) Istanbul Turkey 34384
    118 Chernihiv Medical Center of Modern Oncology ( Site 1811) Chernihiv Chernihivska Oblast Ukraine 14029
    119 MI Kryvyi Rih Oncology Dispensary of Dnipropetrovsk Regional Council ( Site 1804) Kryviy Rih Dnipropetrovska Oblast Ukraine 50048
    120 Kharkiv Regional Clinical Oncology Center ( Site 1812) Kharkiv Kharkivska Oblast Ukraine 61000
    121 Institute of General and Emergency Surgery n.a Zaitsev NAMS of Ukraine ( Site 1813) Kharkiv Kharkivska Oblast Ukraine 61103
    122 Communal nonprofit enterprise "Kherson Regional Oncology Dispensary" of Kherson Regional Council ( Antonivka Village Khersonska Oblast Ukraine 73000
    123 National Cancer Institute of the MoH of Ukraine ( Site 1806) Kyiv Kyivska Oblast Ukraine 03022
    124 Podillya Regional Center of Oncology ( Site 1809) Vinnytsia Vinnytska Oblast Ukraine 21029
    125 Volyn Regional Oncological Dispensary ( Site 1816) Lutsk Volynska Oblast Ukraine 43018
    126 Ninewells Hospital and Medical School ( Site 1907) Dundee Angus United Kingdom DD1 9SY
    127 Cambridge University Hospitals NHSFT ( Site 1908) Cambridge Cambridgeshire United Kingdom CB2 2QQ
    128 Western General Hospital ( Site 1912) Edinburgh Edinburgh, City Of United Kingdom EH4 2XU
    129 Nottingham University Hospital NHS Trust ( Site 1910) Nottingham England United Kingdom ng5 1pb
    130 University College London Hospitals NHS Foundation Trust ( Site 1901) London London, City Of United Kingdom NW1 2BU
    131 The Christie NHS Foundation Trust ( Site 1909) Manchester United Kingdom M20 4BX

    Sponsors and Collaborators

    • Merck Sharp & Dohme LLC
    • Eisai Inc.

    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:
    NCT04949256
    Other Study ID Numbers:
    • 7902-014
    • MK-7902-014
    • LEAP-014
    • E7080-G000-320
    • jRCT2031210231
    • 2020-001911-26
    First Posted:
    Jul 2, 2021
    Last Update Posted:
    Aug 19, 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
    Keywords provided by Merck Sharp & Dohme LLC
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Aug 19, 2022