Study of Chemoradiotherapy With or Without Pembrolizumab (MK-3475) For The Treatment of Locally Advanced Cervical Cancer (MK-3475-A18/KEYNOTE-A18/ENGOT-cx11/GOG-3047)

Sponsor
Merck Sharp & Dohme LLC (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04221945
Collaborator
European Network for Gynaecological Oncological Trial Groups (Other), Gynecologic Oncology Group (Other)
980
174
2
54.9
5.6
0.1

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the efficacy and safety of pembrolizumab plus concurrent chemoradiotherapy compared to placebo plus concurrent chemoradiotherapy in participants with locally advanced cervical cancer.

The primary hypotheses are that pembrolizumab plus concurrent chemoradiotherapy is superior to placebo plus concurrent chemoradiotherapy with respect to progression-free survival and overall survival.

Once the study objectives have been met or the study has ended, participants will be discontinued from this study and will be enrolled in an extension study to continue protocol-defined assessments and treatment.

Condition or Disease Intervention/Treatment Phase
  • Biological: Pembrolizumab
  • Drug: Placebo for pembrolizumab
  • Drug: Cisplatin
  • Radiation: External Beam Radiotherapy (EBRT)
  • Radiation: Brachytherapy
Phase 3

Study Design

Study Type:
Interventional
Anticipated Enrollment :
980 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Randomized, Phase 3, Double-Blind Study of Chemoradiotherapy With or Without Pembrolizumab for the Treatment of High-risk, Locally Advanced Cervical Cancer (KEYNOTE-A18/ENGOT-cx11/GOG-3047)
Actual Study Start Date :
May 12, 2020
Anticipated Primary Completion Date :
Feb 7, 2024
Anticipated Study Completion Date :
Dec 7, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: chemoradiotherapy + pembrolizumab

Participants receive pembrolizumab 200 mg intravenously (IV) on Day 1 of each 3-week cycle (Q3W) for 5 cycles followed by pembrolizumab 400 mg IV on Day 1 of each 6-week cycle (Q6W) for an additional 15 cycles. During the Q3W dosing period of pembrolizumab, participants receive concurrent chemoradiotherapy. The standard of care chemoradiotherapy regimen includes cisplatin 40 mg/m^2 IV once per week (QW) for 5 or 6 weeks plus external beam radiotherapy (EBRT) followed by brachytherapy with minimum total radiotherapy dose of 80 Gray Units (Gy) for volume-directed and 75 Gy for point-directed given with the total duration of radiation treatment not to exceed 50 days (with an extension to a maximum of 56 days for unforeseen delays).

Biological: Pembrolizumab
IV infusion
Other Names:
  • KEYTRUDA®
  • MK-3475
  • Drug: Cisplatin
    IV infusion
    Other Names:
  • Platinol®
  • Platinol®-AQ
  • Radiation: External Beam Radiotherapy (EBRT)
    Given as a total radiotherapy dose of 80 Gy for volume-directed and 75 Gy for point-directed

    Radiation: Brachytherapy
    Given as a total radiotherapy dose of 80 Gy for volume-directed and 75 Gy for point-directed

    Experimental: chemoradiotherapy + placebo for pembrolizumab

    Participants receive placebo for pembrolizumab IV on Day 1 of each 3-week cycle (Q3W) for 5 cycles followed by placebo IV on Day 1 of each 6-week cycle (Q6W) for an additional 15 cycles. During the Q3W dosing period of placebo, participants receive concurrent chemoradiotherapy. The standard of care chemoradiotherapy regimen includes cisplatin 40 mg/m^2 IV once per week (QW) for 5 or 6 weeks plus external beam radiotherapy (EBRT) followed by brachytherapy with minimum total radiotherapy dose of 80 Gray Units (Gy) for volume-directed and 75 Gy for point-directed given with the total duration of radiation treatment not to exceed 50 days (with an extension to a maximum of 56 days for unforeseen delays).

    Drug: Placebo for pembrolizumab
    IV infusion

    Drug: Cisplatin
    IV infusion
    Other Names:
  • Platinol®
  • Platinol®-AQ
  • Radiation: External Beam Radiotherapy (EBRT)
    Given as a total radiotherapy dose of 80 Gy for volume-directed and 75 Gy for point-directed

    Radiation: Brachytherapy
    Given as a total radiotherapy dose of 80 Gy for volume-directed and 75 Gy for point-directed

    Outcome Measures

    Primary Outcome Measures

    1. Progression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by the Investigator [Up to approximately 38 months]

      PFS is defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurs first. Per RECIST 1.1, or by histopathologic confirmation of suspected disease progression, 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. Unequivocal progression of non-target lesions is also considered PD.

    2. Overall Survival (OS) [Up to approximately 46 months]

      OS is the time from randomization to death due to any cause.

    Secondary Outcome Measures

    1. 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 38 months]

      PFS is defined as the time from randomization to the first documented progressive disease (PD) 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. Unequivocal progression of non-target lesions is also considered PD.

    2. Progression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) at Month 24 as Assessed by the Investigator [Up to approximately 38 months]

      PFS is defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurs first. Per RECIST 1.1, or by histopathologic confirmation of suspected disease progression, 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. Unequivocal progression of non-target lesions is also considered PD. PFS data will be cumulated to a certain cut-off date and the analysis will be performed via Kaplan-Meier approach to estimate the PFS rate at Month 24 using the entire PFS data up to the cut-off date. The cut-off date is event-driven and estimated to be approximately 38 months.

    3. Progression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) at Month 24 as Assessed by Blinded Independent Central Review (BICR) [Up to approximately 38 months]

      PFS is defined as the time from randomization to the first documented progressive disease (PD) 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. Unequivocal progression of non-target lesions is also considered PD. PFS data will be cumulated to a certain cut-off date and the analysis will be performed via Kaplan-Meier approach to estimate the PFS rate at Month 24 using the entire PFS data up to the cut-off date. The cut-off date is event-driven and estimated to be approximately 38 months.

    4. Overall Survival (OS) at Month 36 [Up to approximately 46 months]

      OS is the time from randomization to death due to any cause. OS data will be cumulated to a certain cut-off date and the analysis will be performed via Kaplan-Meier approach to estimate the OS rate at Month 36 using the entire OS data up to the cut-off date. The cut-off date is event-driven and estimated to be approximately 46 months.

    5. Complete Response (CR) Rate Per Response Evaluation Criteria In Solid Tumors Version 1.1 (RECIST 1.1) at Week 12 as Assessed by the Investigator [Up to approximately 38 months]

      For participants who demonstrated a confirmed Complete Response (CR: Disappearance of all target and non-target lesions and also includes reduction of all nodal lesions to <10mm) per RECIST 1.1, CR rate is defined as the percentage of participants who experienced a CR. CR data will be cumulated to a certain cut-off date and the analysis will be performed to estimate the CR rate at Week 12 using the entire CR data up to the cut-off date. The cut-off date is estimated to be approximately 38 months.

    6. Complete Response (CR) Rate Per Response Evaluation Criteria In Solid Tumors Version 1.1 (RECIST 1.1) at Week 12 as Assessed by Blinded Independent Central Review (BICR) [Up to approximately 38 months]

      For participants who demonstrated a confirmed Complete Response (CR: Disappearance of all target and non-target lesions and also includes reduction of all nodal lesions to <10mm) per RECIST 1.1, CR rate is defined as the percentage of participants who experienced a CR. CR data will be cumulated to a certain cut-off date and the analysis will be performed to estimate the CR rate at Week 12 using the entire CR data up to the cut-off date. The cut-off date is estimated to be approximately 38 months.

    7. Objective Response Rate (ORR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by the Investigator [Up to approximately 46 months]

      ORR is defined as the percentage of participants who have a Complete Response (CR: Disappearance of all target and non-target lesions and also includes reduction of all nodal lesions to <10mm) or a Partial Response (PR: At least a 30% decrease in the sum of diameters of target lesions and includes no unequivocal progression in non-target lesions) per RECIST 1.1.

    8. Objective Response Rate (ORR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Review (BICR) [Up to approximately 46 months]

      ORR is defined as the percentage of participants who have a Complete Response (CR: Disappearance of all target and non-target lesions and also includes reduction of all nodal lesions to <10mm) or a Partial Response (PR: At least a 30% decrease in the sum of diameters of target lesions and includes no unequivocal progression in non-target lesions) per RECIST 1.1.

    9. Progression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) in Programmed Cell Death 1 Ligand 1 (PD-L1) Positive Participants as Assessed by the Investigator [Up to approximately 38 months]

      PFS is defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurs first. Per RECIST 1.1, or by histopathologic confirmation of suspected disease progression, 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. Unequivocal progression of non-target lesions is also considered PD.

    10. Progression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) in Programmed Cell Death 1 Ligand 1 (PD-L1) Positive Participants as Assessed by Blinded Independent Central Review (BICR) [Up to approximately 38 months]

      PFS is defined as the time from randomization to the first documented progressive disease (PD) 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. Unequivocal progression of non-target lesions is also considered PD.

    11. Overall Survival (OS) in Programmed Cell Death 1 Ligand 1 (PD-L1) Positive Participants as Assessed by the Investigator [Up to approximately 46 months]

      OS is the time from randomization to death due to any cause.

    12. Overall Survival (OS) in Programmed Cell Death 1 Ligand 1 (PD-L1) Positive Participants as Assessed by Blinded Independent Central Review (BICR) [Up to approximately 46 months]

      OS is the time from randomization to death due to any cause.

    13. Progression-Free Survival (PFS) After Next-Line Treatment (PFS 2) Following Discontinuation of Study Treatment [Up to approximately 46 months]

      PFS is defined as the time from randomization to the first documented progressive disease (PD) on next-line treatment or death due to any cause, whichever occurs first, as assessed by the investigator.

    14. Change from Baseline in European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status Score [Baseline and up to approximately 46 months]

      The EORTC QLQ-C30 is a questionnaire that rates the overall quality of life in cancer participants. The first 28 questions use a 4-point scale (1=not at all to 4=very much) for evaluating function (physical, role, social, cognitive, emotional), symptoms (diarrhea, fatigue, dyspnea, appetite loss, insomnia, nausea/vomiting, constipation, and pain) and financial difficulties. The last 2 questions use a 7-point scale (1=very poor to 7=excellent) to evaluate overall health and quality of life. Global scores are converted to a score of 0 to 100, with a higher score indicating improved health status. The change from baseline in EORTC QLQ-C30 score will be presented.

    15. Change from Baseline in European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Physical Function Score [Baseline and up to approximately 46 months]

      The EORTC QLQ-C30 is a questionnaire to assess the overall quality of life 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). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. A higher score indicates a better quality of life. The change from baseline in physical function (EORTC QLQ-C30 Items 1-5) score will be presented.

    16. Change from Baseline in European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Symptom Specific Scale for Cervical Cancer (EORTC QLQ-CX24) Score [Baseline and up to approximately 46 months]

      The EORTC QLQ-CX24 is a questionnaire that rates the symptoms common to women with cervical cancer and evaluates the impact of disease and/or treatments. The 24 items use a 4-point scale (1=not at all to 4=very much) and are classified into 3 multi-item scales, 11 items with symptom experience, 3 items with body image, and 4 items with sexual/ vaginal functioning. The other items of the questionnaire are lymphedema, peripheral neuropathy, menopausal symptom, sexual worry, sexual activity, and sexual enjoyment. The change from baseline in EORTC QLQ-CX24 score will be presented.

    17. Number of Participants Who Experience One or More Adverse Events (AEs) [Up to approximately 46 months]

      An AE is defined as any unfavorable and unintended sign, symptom, disease, or worsening of preexisting condition temporally associated with study treatment and irrespective of causality to study treatment.

    18. Number of Participants Who Discontinue Study Treatment Due to an Adverse Event (AE) [Up to approximately 46 months]

      An AE is defined as any unfavorable and unintended sign, symptom, disease, or worsening of preexisting condition temporally associated with study treatment and irrespective of causality to study treatment.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Has high-risk locally advanced cervical cancer (LACC): The International Federation of Gynecology and Obstetrics (FIGO) 2014 Stage IB2-IIB (with node-positive disease) or FIGO 2014 Stages III-IVA

    • Has histologically-confirmed squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma of the cervix

    • Has not previously received any definitive surgical, radiation, or systemic therapy for cervical cancer, including investigational agents, and is immunotherapy-naïve

    • Female participants must not be pregnant or breastfeeding, and agree to use highly effective contraception during the treatment period and for at least 120 days after the last dose of pembrolizumab or placebo and 180 days following the end of chemoradiotherapy and agrees not to donate eggs (ova, oocytes) to others or freeze/store for her own use for the purpose of reproduction during this period

    • Female participants must abstain from breastfeeding during the study intervention period and for at least 120 days after the last dose of pembrolizumab or placebo and 180 days following the end of chemoradiotherapy

    • Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 within 7 days prior to the first dose of study treatment

    • Has provided a tissue sample from a core incisional or excisional biopsy of a tumor lesion

    • Has radiographically evaluable disease, either measurable or non-measurable per RECIST 1.1, as assessed by the local site investigator/radiology

    • Has adequate organ function within 7 days prior to the start of study treatment

    Exclusion Criteria:
    • Has excluded subtypes of LACC

    • Has FIGO 2014 Stage IVB disease

    • Has undergone a previous hysterectomy defined as removal of the entire uterus or will have a hysterectomy as part of their initial cervical cancer therapy

    • Has bilateral hydronephrosis, unless at least one side has been stented or resolved by positioning of nephrostomy or considered mild and not clinically significant in the opinion of the investigator

    • Has anatomy or tumor geometry or any other reason or contraindication that cannot be treated with intracavitary brachytherapy or a combination of intracavitary and interstitial brachytherapy

    • Has received a live vaccine within 30 days prior to the first dose of study treatment

    • Has received treatment with systemic immunostimulatory agents, colony stimulating factors, interferons, interleukins and vaccine combinations within 6 weeks or 5 half-lives of the drug, whichever is shorter, prior to Cycle 1, Day 1

    • Has received prior therapy with an anti-programmed cell death receptor 1 (PD-1), anti-programmed cell death receptor ligand 1 (PD-L1), or anti-programmed cell death receptor ligand 2 (PD-L2) agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (eg, cytotoxic T-lymphocyte-associated protein 4 (CTLA-4), OX-40, CD137)

    • Has received prior systemic anticancer therapy including investigational agents within 4 weeks prior to randomization

    • Is currently participating in or has participated in a study of an investigational agent or has used an investigational device within 4 weeks prior to randomization

    • Has any contraindication to the use of cisplatin

    • 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 to the first dose of study treatment

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

    • Has severe hypersensitivity to pembrolizumab and/or any of its excipients

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

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

    • 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 a history or current evidence of any condition, therapy, lab abnormality, or other circumstance that may increase the risk associated with study participation or study treatment administration or may interfere with the interpretation of study results, and in the judgment of the investigator or Sponsor, would make the participant inappropriate for entry into this study

    • 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 had an allogenic tissue/solid organ transplant

    • Has evidence of metastatic disease per RECIST 1.1 including lymph nodes above the first lumbar vertebra (L1) cephalad body, in the inguinal region

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 UCLA Hematology/Oncology - Westwood (Building 200 Suite 120) ( Site 0027) Los Angeles California United States 90095
    2 Hoag Memorial Hospital Presbyterian ( Site 0038) Newport Beach California United States 92663
    3 UC Davis Comprehensive Cancer Center ( Site 0017) Sacramento California United States 95817
    4 University of Colorado Health Sciences Center and Hospital ( Site 0028) Denver Colorado United States 80262
    5 Smilow Cancer Center at Yale-New Haven ( Site 0023) New Haven Connecticut United States 06510
    6 AdventHealth Orlando-AdventHealth Medical Group Gynecological Oncology ( Site 0009) Orlando Florida United States 32804
    7 Parkview Research Center at Parkview Regional Medical Center ( Site 0026) Fort Wayne Indiana United States 46845
    8 University of Kentucky Markey Cancer Center ( Site 0015) Lexington Kentucky United States 40536
    9 Our Lady of the Lake Regional Medical Center. ( Site 0031) Baton Rouge Louisiana United States 70817
    10 Women's Cancer Care ( Site 0039) Covington Louisiana United States 70433
    11 Karmanos Cancer Institute ( Site 0018) Detroit Michigan United States 48201
    12 Minnesota Oncology Hematology, PA ( Site 8007) Minneapolis Minnesota United States 55404
    13 University of New Mexico Comprehensive Cancer Center-Clinical Research Office ( Site 0019) Albuquerque New Mexico United States 87106
    14 University of North Carolina at Chapel Hill ( Site 0025) Chapel Hill North Carolina United States 27514
    15 Sanford Bismarck Medical Center ( Site 0046) Bismarck North Dakota United States 58501
    16 The Ohio State University ( Site 0022) Hilliard Ohio United States 43026
    17 Willamette Valley Cancer Institute and Research Center ( Site 8000) Eugene Oregon United States 97401
    18 Legacy Good Samaritan Medical Center ( Site 0013) Portland Oregon United States 97210
    19 Allegheny Health Network West Penn Hospital-Gynecologic Oncology ( Site 0030) Pittsburgh Pennsylvania United States 15244
    20 Hollings Cancer Center ( Site 0007) Charleston South Carolina United States 29425
    21 Sanford Gynecology Oncology ( Site 0003) Sioux Falls South Dakota United States 57104
    22 Texas Oncology-Austin Central ( Site 8006) Austin Texas United States 78731
    23 Texas Oncology-Fort Worth Cancer Center ( Site 8001) Fort Worth Texas United States 76104
    24 Texas Oncology-San Antonio Medical Center ( Site 8002) San Antonio Texas United States 78240
    25 Texas Oncology-The Woodlands ( Site 8003) The Woodlands Texas United States 77380
    26 UVA Health System ( Site 0005) Charlottesville Virginia United States 22908
    27 Virginia Commonwealth University ( Site 0024) Richmond Virginia United States 23219
    28 Westmead Hospital ( Site 0973) Westmead New South Wales Australia 2145
    29 Royal Brisbane and Women s Hospital ( Site 0972) Herston Queensland Australia 4029
    30 Monash Health-Monash Medical Centre ( Site 0970) Clayton Victoria Australia 3168
    31 Peter MacCallum Cancer Centre ( Site 0971) Melbourne Victoria Australia 3000
    32 St John of God Subiaco Hospital ( Site 0969) Subiaco Western Australia Australia 6008
    33 Medizinische Universitat Graz ( Site 0569) Graz Steiermark Austria 8036
    34 Medizinische Universitat Innsbruck ( Site 0566) Innsbruck Tirol Austria 6020
    35 Medizinische Universität Wien ( Site 0567) Vienna Wien Austria 1090
    36 UZA University Hospital Antwerp ( Site 0351) Edegem Antwerpen Belgium 02650
    37 GZA Sint Augustinus ( Site 0356) Wilrijk Antwerpen Belgium 2610
    38 C.I.U. Hopital Ambroise Pare ( Site 0353) Mons Hainaut Belgium 7000
    39 OLV Ziekenhuis ( Site 0352) Aalst Oost-Vlaanderen Belgium 9300
    40 AZ St Lucas ( Site 0349) Gent Oost-Vlaanderen Belgium 9000
    41 UZ Leuven ( Site 0354) Leuven Vlaams-Brabant Belgium 3000
    42 Hospital das Clinicas da UFMG ( Site 0172) Belo Horizonte Minas Gerais Brazil 30130-100
    43 Liga Norte Riograndense Contra o Cancer ( Site 0170) Natal Rio Grande Do Norte Brazil 59075-740
    44 Hospital de Clínicas de Ribeirão Preto ( Site 0171) Ribeirão Preto Sao Paulo Brazil 14048900
    45 Núcleo de Pesquisa Clínica da Rede São Camilo ( Site 0166) São Paulo Sao Paulo Brazil 04014-002
    46 Instituto Nacional Do Cancer II ( Site 0173) Rio de Janeiro Brazil 20220-410
    47 Princess Margaret Cancer Centre ( Site 0102) Toronto Ontario Canada M5G 2M9
    48 Centre Hospitalier de l Universite de Montreal - CHUM ( Site 0101) Montreal Quebec Canada H2X 0A9
    49 McGill University Health Centre ( Site 0105) Montreal Quebec Canada H4A 3J1
    50 Centre intégré de cancérologie du CHU de Québec Université Laval, Hôpital de l'Enfant-Jésus ( Site 0 Quebec City Quebec Canada G1J 1Z4
    51 Centro Investigación del Cáncer James Lind ( Site 0194) Temuco Araucania Chile 4780000
    52 Sociedad Oncovida S.A. ( Site 0196) Santiago Region M. De Santiago Chile 7510032
    53 Iram Cancer Research ( Site 0198) Santiago Region M. De Santiago Chile 7630370
    54 Oncocentro ( Site 0195) Vina del Mar Valparaiso Chile
    55 Anhui Provincial Hospital ( Site 1029) Hefei Anhui China 230001
    56 Anhui Provincial Cancer Hospital ( Site 1007) Hefei Anhui China 233004
    57 Peking Union Medical College Hospital ( Site 1001) Beijing Beijing China 100730
    58 Chongqing Cancer Hospital ( Site 1030) Chongqing Chongqing China 400030
    59 The First Affiliated Hospital of Xiamen University ( Site 1025) Xiamen Fujian China 361003
    60 The First Affiliated Hospital.Sun Yat-sen University ( Site 1005) Guangzhou Guangdong China 510080
    61 Affiliated Cancer Hospital of Guangxi Medical University ( Site 1036) Nanning Guangxi China 530021
    62 Harbin Medical University Cancer Hospital ( Site 1013) Harbin Heilongjiang China 150081
    63 Hunan Cancer Hospital ( Site 1015) Changsha Hunan China 233004
    64 Xiangya Hospital Central-South University ( Site 1009) Changsha Hunan China 410008
    65 Shanghai Cancer Hospital ( Site 1000) Shanghai Shanghai China 200032
    66 Shanghai First Maternity and Infant Hospital-Gynecology department ( Site 1039) Shanghai Shanghai China 201204
    67 Sichuan Cancer Hospital ( Site 1018) Chengdu Sichuan China 610041
    68 The First Affiliated Hospital of Xinjiang Medical University ( Site 1012) Urumqi Xinjiang China 830054
    69 Zhejiang Provincial People's Hospital ( Site 1021) Hangzhou Zhejiang China 310014
    70 Zhejiang Cancer Hospital ( Site 1004) Hangzhou Zhejiang China 310022
    71 Fundacion Centro de Investigacion Clinica CIC ( Site 0231) Medellin Antioquia Colombia 050021
    72 Instituto Nacional de Cancerologia E.S.E ( Site 0228) Bogota Distrito Capital De Bogota Colombia 110321
    73 Fundacion Valle del Lili ( Site 0230) Cali Valle Del Cauca Colombia 760032
    74 Centro Medico Imbanaco de Cali S.A ( Site 0227) Cali Valle Del Cauca Colombia 760042
    75 Fakultni Nemocnice Brno Bohunice ( Site 0912) Brno Brno-mesto Czechia 602 00
    76 Fakultni nemocnice Ostrava ( Site 0909) Ostrava Moravskoslezsky Kraj Czechia 708 52
    77 Fakultni nemocnice Kralovske Vinohrady ( Site 0913) Praha 10 Czechia 100 34
    78 CHU Jean Minjoz ( Site 0411) Besancon Doubs France 25000
    79 Institut Claudius Regaud ( Site 0417) Toulouse Haute-Garonne France 31059
    80 Centre Hospitalier Lyon Sud ( Site 0413) Pierre Benite Rhone France 69310
    81 Universitätsmedizin Mannheim-Department of Obstetrics and Gynecology ( Site 0443) Mannheim Baden-Wurttemberg Germany 68167
    82 Klinikum der Universitaet in Muenchen ( Site 0446) Muenchen Bayern Germany 80336
    83 Klinikum Rechts der Isar. Technischen Universitaet Muenchen ( Site 0453) Muenchen Bayern Germany 81675
    84 Universitaetsklinikum Carl Gustav Carus der Technischen Univ ( Site 0452) Dresden Sachsen Germany 01307
    85 Universitaetsklinik Leipzig ( Site 0456) Leipzig Sachsen Germany 04103
    86 Charite Universitaetsmedizin Berlin ( Site 0442) Berlin Germany 13353
    87 Universitaetsklinikum Hamburg-Eppendorf ( Site 0445) Hamburg Germany 20246
    88 General Hospital of Patras. St Andrews ( Site 0473) Patras Achaia Greece 262 00
    89 Alexandra General Hospital ( Site 0477) Athens Attiki Greece 11528
    90 Hospital Hygeia ( Site 0478) Athens Attiki Greece 151 23
    91 Euromedica General Clinic of Thessaloniki ( Site 0474) Thessaloniki Greece 546 45
    92 Centro de Investigaciones Clinicas de Latinoamerica S.A. - CELAN ( Site 0321) Guatemala Guatemala 01010
    93 Oncologika S.A. ( Site 0323) Guatemala Guatemala 01010
    94 Oncomedica ( Site 0320) Guatemala Guatemala 01010
    95 Grupo Angeles SA ( Site 0319) Guatemala Guatemala 01015
    96 Medi-K Cayala ( Site 0318) Guatemala Guatemala 01016
    97 Centro Medico Integral De Cancerología (CEMIC) ( Site 0322) Quetzaltenango Guatemala 09002
    98 Orszagos Onkologiai Intezet ( Site 0846) Budapest Hungary 1122
    99 Debreceni Egyetem Klinikai Kozpont ( Site 0845) Debrecen Hungary 4032
    100 Cork University Hospital ( Site 0504) Cork Ireland T12 DC4A
    101 St James Hospital ( Site 0505) Dublin Ireland D8
    102 Rambam Medical Center ( Site 0815) Haifa Israel 3109601
    103 Hadassah Medical Center. Ein Kerem ( Site 0816) Jerusalem Israel 9112001
    104 Chaim Sheba Medical Center ( Site 0814) Ramat Gan Israel 5262000
    105 Sourasky Medical Center ( Site 0819) Tel Aviv Israel 6423906
    106 Istituto Europeo di Oncologia ( Site 0536) Milan Milano Italy 20141
    107 Istituto di Candiolo - IRCCS ( Site 0546) Candiolo Piemonte Italy 10060
    108 Istituto Nazionale Tumori Regina Elena ( Site 0540) Rome Roma Italy 00144
    109 A.O. Universitaria Policlinico S. Orsola-Malpighi ( Site 0541) Bologna Italy 40138
    110 Ospedale Vito Fazzi ( Site 0547) Lecce Italy 73100
    111 IRCCS Ospedale San Raffaele ( Site 0539) Milano Italy 20132
    112 Fondazione IRCCS Istituto Nazionale dei Tumori di Milano ( Site 0542) Milano Italy 20133
    113 Fondazione Giovanni Pascale Di Napoli ( Site 0544) Napoli Italy 80131
    114 Policlinico Universitario Gemelli ( Site 0538) Roma Italy 00168
    115 A.O.U. Citta della Salute e della Scienza di Torino ( Site 0535) Torino Italy 10126
    116 Aichi Cancer Center Hospital ( Site 1155) Nagoya Aichi Japan 464-8681
    117 National Cancer Center Hospital East ( Site 1159) Kashiwa Chiba Japan 2778577
    118 National Hospital Organization Shikoku Cancer Center ( Site 1162) Matsuyama Ehime Japan 791-0280
    119 Ehime University Hospital ( Site 1157) Toon Ehime Japan 791-0295
    120 Kurume University Hospital ( Site 1164) Kurume Fukuoka Japan 830-0011
    121 Hokkaido University Hospital ( Site 1163) Sapporo Hokkaido Japan 060-8648
    122 Iwate Medical University Hospital ( Site 1165) Shiwa-gun Iwate Japan 028-3695
    123 University of the Ryukyus Hospital ( Site 1156) Nakagami-gun Okinawa Japan 903-0215
    124 Saitama Medical University International Medical Center ( Site 1168) Hidaka Saitama Japan 350-1298
    125 Saitama Cancer Center ( Site 1169) Kitaadachi-gun Saitama Japan 362-0806
    126 Kyorin University Hospital ( Site 1158) Mitaka Tokyo Japan 181-8611
    127 National Hospital Organization Kyushu Cancer Center ( Site 1167) Fukuoka Japan 811-1395
    128 Kagoshima City Hospital ( Site 1166) Kagoshima Japan 890-8760
    129 Osaka International Cancer Institute ( Site 1161) Osaka Japan 5418567
    130 National Cancer Center Hospital ( Site 1172) Tokyo Japan 104-0045
    131 Japanese Foundation for Cancer Research-Gynecologic Oncology ( Site 1171) Tokyo Japan 135-8550
    132 Keio University Hospital ( Site 1170) Tokyo Japan 160-8582
    133 National Cancer Center ( Site 1065) Goyang-si Kyonggi-do Korea, Republic of 10408
    134 Asan Medical Center ( Site 1062) Seoul. Seoul Korea, Republic of 05505
    135 Keimyung University Dongsan Medical Center ( Site 1066) Daegu Taegu-Kwangyokshi Korea, Republic of 42601
    136 Severance Hospital ( Site 1063) Seoul Korea, Republic of 03722
    137 Samsung Medical Center ( Site 1064) Seoul Korea, Republic of 06351
    138 Helse Bergen HF Haukeland Universitetssjukehus ( Site 0601) Bergen Hordaland Norway 5021
    139 Oslo Universitetssykehus Radiumhospitalet ( Site 0600) Oslo Norway 0310
    140 Centro Medico Monte Carmelo ( Site 0289) Arequipa Ariqipa Peru 04001
    141 Hospital de Alta Complejidad de La Libertad Virgen de La Puerta ( Site 0287) Trujillo La Libertad Peru 13013
    142 Hospital Nacional Daniel Alcides Carrion ( Site 0293) Callao Lima Peru 07021
    143 Clinica San Gabriel ( Site 0296) San Miguel Lima Peru 15087
    144 Instituto de Oncologia y Radioterapia Clinica Ricardo Palma ( Site 0290) Lima Peru 15036
    145 Hospital Nacional Arzobispo Loayza ( Site 0292) Lima Peru 15082
    146 Hospital Nacional Guillermo Almenara Irigoyen ( Site 0291) Lima Peru 15082
    147 Chelyabinsk Regional Clinical Center Oncology and Nuclear Medicine ( Site 0741) Chelyabinsk Chelyabinskaya Oblast Russian Federation 454087
    148 Krasnoyarsk Regional Clinical Oncological Dispensary ( Site 0729) Krasnoyarsk Krasnoyarskiy Kray Russian Federation 660133
    149 MSROI named after P.A. Hertsen branch of FSBI NMRC Radiology ( Site 0722) Moscow Moskva Russian Federation 125284
    150 GBUZ SPb CRPCstmc(o) ( Site 0746) Saint Petersburg Sankt-Peterburg Russian Federation 197758
    151 National Medical Research Center of Oncology N.A. N.N. Petrov ( Site 0725) St. Petersburg Sankt-Peterburg Russian Federation 197758
    152 Yaroslavl Regional SBIH Clinical Oncology Hospital ( Site 0734) Yaroslavl Yaroslavskaya Oblast Russian Federation 150054
    153 Hospital Germans Trias i Pujol-Instituto Catalán de Oncología de Badalona ( Site 0637) Badalona Barcelona Spain 08916
    154 Hosp Clin Univ de Santiago ( Site 0629) Santiago de Compostela La Coruna Spain 15706
    155 HOSPITAL UNIVERSITARIO QUIRONSALUD MADRID-ONCOLOGIA MEDICA ( Site 0638) Pozuelo de Alarcon Madrid Spain 28223
    156 Hospital Universitari Vall d Hebron ( Site 0634) Barcelona Spain 08035
    157 Complejo Hospitalario de Jaen ( Site 0632) Jaen Spain 23007
    158 Hospital Clinico Universitario Lozano Blesa ( Site 0630) Zaragoza Spain 50009
    159 Karolinska Universitetssjukhuset ( Site 0784) Stockholm Stockholms Lan Sweden 171 76
    160 National Taiwan University Hospital ( Site 1095) Taipei Taiwan 100
    161 Mackay Memorial Hospital ( Site 1094) Taipei Taiwan 104
    162 Linkou Chang Gung Memorial Hospital ( Site 1097) Taoyuan Taiwan 333
    163 Srinagarind Hospital. Khon Kaen University ( Site 1132) Mueang Khon Kaen Thailand 40002
    164 Ramathibodi Hospital, Mahidol University ( Site 1131) Rajthevee Krung Thep Maha Nakhon Thailand 10400
    165 Songklanagarind Hospital ( Site 1130) Hatyai Songkhla Thailand 90110
    166 Maharaj Nakorn Chiang Mai Hospital ( Site 1133) Chiang Mai Ubon Ratchathani Thailand 50200
    167 I.U. Cerrahpasa Medical Faculty ( Site 0755) Istambul Istanbul Turkey 34093
    168 Acibadem Adana Hastanesi ( Site 0756) Adana Turkey 01130
    169 Baskent Universitesi Ankara Hastanesi ( Site 0754) Ankara Turkey 06490
    170 Grigoriev Institute for medical Radiology NAMS of Ukraine ( Site 0876) Kharkiv Kharkivska Oblast Ukraine 61024
    171 Lviv State Oncology Regional Treatment and Diagnostic Center ( Site 0882) Lviv Lvivska Oblast Ukraine 79031
    172 Royal Devon and Exeter Foundation Trust Hospital ( Site 0699) Exeter England United Kingdom
    173 ROYAL MARSDEN HOSPITAL (CHELSEA) ( Site 0701) London London, City Of United Kingdom SW3 6JJ
    174 Royal Marsden Hospital (Sutton)-Gynaecology Unit ( Site 0696) London Surrey United Kingdom SM3 5PT

    Sponsors and Collaborators

    • Merck Sharp & Dohme LLC
    • European Network for Gynaecological Oncological Trial Groups
    • Gynecologic Oncology Group

    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:
    NCT04221945
    Other Study ID Numbers:
    • 3475-A18
    • MK-3475-A18
    • KEYNOTE-A18
    • ENGOT-cx11
    • 205189
    • GOG-3047
    • 2019-003152-37
    First Posted:
    Jan 9, 2020
    Last Update Posted:
    Aug 23, 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 23, 2022