Study to Evaluate the Efficacy and Safety of Pembrolizumab (MK-3475) in Combination With Axitinib Versus Sunitinib Monotherapy in Participants With Renal Cell Carcinoma (MK-3475-426/KEYNOTE-426)

Sponsor
Merck Sharp & Dohme LLC (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT02853331
Collaborator
(none)
861
2
87.4

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the efficacy and safety of pembrolizumab (MK-3475) in combination with axitinib versus sunitinib monotherapy as a first-line treatment for participants with advanced/metastatic renal cell carcinoma (mRCC).

The primary hypotheses of this study are:
  1. The combination therapy of pembrolizumab plus axitinib is superior to sunitinib monotherapy with respect to Progression-Free Survival (PFS) as assessed by blinded independent central imaging review per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1)

  2. The combination therapy of pembrolizumab plus axitinib is superior to sunitinib monotherapy with respect to Overall Survival (OS).

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
861 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase III Randomized, Open-label Study to Evaluate Efficacy and Safety of Pembrolizumab (MK-3475) in Combination With Axitinib Versus Sunitinib Monotherapy as a First-line Treatment for Locally Advanced or Metastatic Renal Cell Carcinoma (mRCC) (KEYNOTE-426)
Actual Study Start Date :
Sep 16, 2016
Actual Primary Completion Date :
Oct 18, 2018
Anticipated Study Completion Date :
Dec 29, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Pembrolizumab+Axitinib Combination Therapy

Participants receive pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily.

Biological: Pembrolizumab
Intravenous infusion
Other Names:
  • MK-3475
  • KEYTRUDA®
  • Drug: Axitinib
    Oral tablet
    Other Names:
  • INLYTA®
  • Active Comparator: Sunitinib Monotherapy

    Participants receive sunitinib 50 mg orally once daily for 4 weeks and then are off treatment for 2 weeks.

    Drug: Sunitinib
    Oral capsule
    Other Names:
  • SUTENT®
  • 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 Blinded Independent Central Imaging Review [Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)]

      PFS was defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurred first. Per RECIST 1.1, PD was defined as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The PFS per RECIST 1.1 was calculated using the product-limit (Kaplan-Meier) method for censored data. The PFS for participants is presented.

    2. Overall Survival (OS) [Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)]

      OS was defined as the time from randomization to death due to any cause. Participants without documented death at the time of the interim analysis were censored at the date of the last follow up. The OS was calculated using the product-limit (Kaplan-Meier) method for censored data. The OS for participants is presented.

    Secondary Outcome Measures

    1. Objective Response Rate (ORR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging Review [Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)]

      ORR was determined per RECIST 1.1 and was defined as the percentage of participants in the analysis population who had a Complete Response (CR: disappearance of all target lesions) or a Partial Response (PR: ≥30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters) per RECIST 1.1. The ORR was calculated using the Miettinen & Nurminen method stratified by International Metastatic Renal Cell Carcinoma (RCC) Database Consortium (IMDC) risk group (favorable vs. intermediate vs. poor) and geographic region (North America vs. Western Europe vs. Rest of World). The percentage of participants who experienced a CR or PR is presented.

    2. Disease Control Rate (DCR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging Review [Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)]

      DCR was defined as the percentage of participants who had a Complete Response (CR: Disappearance of all target lesions), Partial Response (PR: ≥30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters), or Stable Disease (SD) per RECIST 1.1 for ≥6 months. The DCR was calculated using the Miettinen & Nurminen method stratified by International Metastatic Renal Cell Carcinoma (RCC) Database Consortium (IMDC) risk group (favorable vs. intermediate vs. poor) and geographic region (North America vs. Western Europe vs. Rest of World). The percentage of participants who experienced a CR, PR, or SD is presented.

    3. Duration of Response (DOR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging Review [Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)]

      DOR was defined as the time from first documented evidence of a Complete Response (CR: disappearance of all target lesions) or Partial Response (PR: ≥30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters) per RECIST 1.1 until progressive disease (PD) or death due to any cause, whichever occurred first. PD was defined per RECIST 1.1 as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The DOR was calculated using the product-limit (Kaplan-Meier) method for censored data. The DOR for all participants who experienced a CR or PR is presented.

    4. Number of Participants Who Experienced an Adverse Event (AE) [Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)]

      An AE was defined as any untoward medical occurrence in a participant administered a study treatment and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the study treatment or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition that was temporally associated with the use of study treatment, was also an AE. The number of participants who experienced at least one AE is presented.

    5. Number of Participants Who Discontinued Study Drug Due to an AE [Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)]

      An AE was defined as any untoward medical occurrence in a participant administered a study treatment and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the study treatment or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition that was temporally associated with the use of study treatment, was also an AE. The number of participants who discontinued study treatment due to an AE is presented.

    6. Progression Free Survival Rate (PFS Rate) at Month 12 in All Participants [Month 12]

      The PFS rate was determined in all participants at Month 12. PFS was defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurred first. Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1), PD was defined as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The date of PD was approximated by the date of the first assessment at which PD was documented per RECIST 1.1 by Blinded Independent Central Review (BICR). Death was always considered as confirmed PD. Participants who did not experience PFS were censored at the last disease assessment. The PFS rate at Month 12 is presented.

    7. Progression Free Survival Rate (PFS Rate) at Month 18 in All Participants [Month 18]

      The PFS rate was determined in all participants at Month 18. PFS was defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurred first. Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1), PD was defined as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The date of PD was approximated by the date of the first assessment at which PD was documented per RECIST 1.1 by Blinded Independent Central Review (BICR). Death was always considered as confirmed PD. Participants who did not experience PFS were censored at the last disease assessment. The PFS rate at Month 18 is presented.

    8. Progression Free Survival Rate (PFS Rate) at Month 24 in All Participants [Month 24]

      The PFS rate was determined in all participants at Month 24. PFS was defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurred first. Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1), PD was defined as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The date of PD was approximated by the date of the first assessment at which PD was documented per RECIST 1.1 by Blinded Independent Central Review (BICR). Death was always considered as confirmed PD. Participants who did not experience PFS were censored at the last disease assessment.

    9. Overall Survival (OS) Rate at Month 12 in All Participants [Month 12]

      The OS rate was determined for all participants at Month 12 and was defined as the time from randomization to death due to any cause. Participants were censored at the date of their last assessment. The OS rate at Month 12 is presented.

    10. Overall Survival (OS) Rate at Month 18 in All Participants [Month 18]

      The OS rate was determined for all participants at Month 18 and was defined as the time from randomization to death due to any cause. Participants were censored at the date of their last assessment. The OS rate at Month 18 is presented.

    11. Overall Survival (OS) Rate at Month 24 in All Participants [Month 24]

      The OS rate was determined for all participants at Month 24 and was defined as the time from randomization to death due to any cause. Participants were censored at the date of their last assessment.

    12. Time to True Deterioration (TTD) of the Functional Assessment of Cancer Therapy Kidney Symptom Index Disease-Related Symptoms (FKSI-DRS) Score [Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)]

      TTD was defined as time (in months) from the first dose of study treatment to the date of deterioration of FKSI-DRS Score. The FKSI-DRS was a questionnaire that asked the participant to rate 9 kidney cancer-related symptoms: lack of energy, fatigue, weight loss, pain, bone pain, shortness of breath, cough, fever, or blood in the urine. Each item was scored on a 5-point scale (0=not at all to 4=very much). FKSI-DRS total score ranged from 0 (most severe symptoms) to 36 (no symptoms) with a higher score indicating a better outcome. Deterioration was defined as a 3-point decrease (i.e. lower score) in symptom score and the time to true deterioration was the time to first onset of 3 or more decreases from baseline with confirmation under right-censoring rule (the last observation). The time to true deterioration as measured in months is presented.

    13. Least Squares (LS) Mean Change From Baseline to Week 54 in the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status (GHS) Scale Score [Baseline (prior to first dose of study treatment in Cycle 1 [cycle length = 21 days]) and Week 54]

      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.

    Other Outcome Measures

    1. Mean Baseline EORTC Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Score [Baseline (prior to first dose of study treatment in Cycle 1 [cycle length = 21 days])]

      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 mean baseline EORTC QLQ-C30 score is presented.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Has histologically confirmed diagnosis of RCC with clear cell component with or without sarcomatoid features

    • Has locally advanced/metastatic disease (i.e., newly diagnosed Stage IV RCC per American Joint Committee on Cancer) or has recurrent disease

    • Has measurable disease per RECIST 1.1 as assessed by the investigator/site radiologist

    • Has received no prior systemic therapy for advanced RCC.

    • Has provided archival tumor tissue sample or newly obtained core or excisional biopsy of a tumor lesion not previously irradiated.

    • Has Karnofsky performance status (KPS) ≥ 70% as assessed within 10 days prior to randomization.

    • If receiving bone resorptive therapy (including but not limited to bisphosphonate or RANK-L inhibitor) must have therapy initiated at least 2 weeks prior to randomization.

    • Demonstrates adequate organ function.

    • Female participants of childbearing potential must be willing to use an adequate method of contraception for the course of the study through 120 days after the last dose of study drug.

    • Male participants of childbearing potential must agree to use an adequate method of contraception, starting with the first dose of study drug through 120 days after the last dose of study drug.

    Exclusion Criteria:
    • 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 had major surgery within 4 weeks, received radiation therapy within 2 weeks prior to randomization, or has not recovered (i.e., ≤ Grade 1 or at baseline) from AEs due to prior treatment.

    • Has had prior treatment with any anti-programmed cell death (anti-PD-1), or programmed cell death ligand 1 (PD-L1), or PD-L2 agent or an antibody targeting any other immune-regulatory receptors or mechanisms.

    • Has received prior systemic anti-cancer therapy for RCC with vascular endothelial growth factor (VEGF)/VEGF receptors (VEGFR) or mechanistic target of rapamycin (mTOR) targeting agents.

    • Has a history of severe hypersensitivity reaction (e.g., generalized rash/erythema, hypotension, bronchospasm, angioedema or anaphylaxis) to axitinib or sunitinib.

    • Has a diagnosis of immunodeficiency OR is receiving a systemic steroid therapy exceeding physiologic corticosteroid dose or any other form of immunosuppressive therapy within 7 days prior to randomization, except in the case of central nervous system (CNS) metastases.

    • Has an active autoimmune disease requiring systemic treatment with in the past 2 years OR a documented history of clinically severe autoimmune disease. Note: Participants with vitiligo, Sjøgren's syndrome, Type 1 diabetes, resolved childhood asthma/atopy, hypothyroidism or adrenal or pituitary insufficiency who are stable on hormone replacement, are not excluded.

    • Has a known additional malignancy that has progressed or has required active treatment in the last 3 years. Note: Basal cell carcinoma of the skin, squamous cell carcinoma of the skin, superficial bladder cancer, or carcinoma in situ such as breast cancer in situ are acceptable if they have undergone potentially curative therapy.

    • Has known active CNS metastases and/or carcinomatous meningitis.

    • Has a history of (non-infectious) pneumonitis that required steroids or current pneumonitis.

    • Has an active infection requiring systemic therapy.

    • Has a known history of Human Immunodeficiency Virus (HIV).

    • Has known active Hepatitis B or Hepatitis C infection.

    • Has received a live virus vaccine within 30 days of randomization.

    • Has a clinically significant gastrointestinal (GI) abnormality including:

    • Malabsorption, total gastric resection

    • Or any condition that might affect the absorption of orally taken medication

    • Active GI bleeding, as evidenced by hematemesis, hematochezia or melena in the past 3 months without evidence of resolution documented by endoscopy or colonoscopy

    • Intraluminal metastatic lesion with suspected bleeding, inflammatory bowel disease, ulcerative colitis or other GI condition associated with increased risk of perforation

    • Has QT interval corrected for heart rate (QTc) ≥480 msec.

    • Has a history of any of the following cardiovascular conditions within 12 months of randomization:

    • Myocardial infarction

    • Unstable angina pectoris

    • Cardiac angioplasty or stenting

    • Coronary/peripheral artery bypass graft

    • Class III or IV congestive heart failure per New York Heart Association

    • Cerebrovascular accident or transient ischemic attack

    • Has a history of deep vein thrombosis or pulmonary embolism within 6 months of screening.

    • Has poorly controlled hypertension defined as systolic blood pressure (SBP) ≥150 mm Hg and/or diastolic blood pressure (DBP) ≥90 mm Hg.

    • Has evidence of inadequate wound healing.

    • Has active bleeding disorder or other history of significant bleeding episodes within 30 days of randomization.

    • Has hemoptysis within 6 weeks prior to randomization.

    • Has current use (within 7 days of randomization) or anticipated need for treatment with drugs or foods that are known strong cytochrome P450 (CYP3A4/5) inhibitors.

    • Has current use (within 7 days of randomization) or anticipated need for treatment with drugs that are known strong CYP3A4/5 inducers, including but not limited to carbamazepine, phenobarbital, phenytoin, rifabutin, rifampin, and St. John's wort; or drugs that are known with proarrhythmic potential.

    • Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the study.

    • Has had a prior solid organ transplant.

    • Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the study, starting with the screening visit through 120 days after the last dose of study drug.

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Merck Sharp & Dohme LLC

    Investigators

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

    Study Documents (Full-Text)

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Merck Sharp & Dohme LLC
    ClinicalTrials.gov Identifier:
    NCT02853331
    Other Study ID Numbers:
    • 3475-426
    • 2016-000588-17
    • 163460
    • MK-3475-426
    • KEYNOTE-426
    First Posted:
    Aug 2, 2016
    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

    Participant Flow

    Recruitment Details
    Pre-assignment Detail These interim results are based on a database cutoff date of 24-Aug-2018, at which time 693 participants were ongoing in the study.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Period Title: Overall Study
    STARTED 432 429
    Treated 429 425
    COMPLETED 0 0
    NOT COMPLETED 432 429

    Baseline Characteristics

    Arm/Group Title Pembrolizumab + Axitinib Sunitinib Total
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks. Total of all reporting groups
    Overall Participants 432 429 861
    Age (Years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Years]
    61.2
    (10.0)
    60.8
    (10.2)
    61.0
    (10.1)
    Sex: Female, Male (Count of Participants)
    Female
    124
    28.7%
    109
    25.4%
    233
    27.1%
    Male
    308
    71.3%
    320
    74.6%
    628
    72.9%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    19
    4.4%
    18
    4.2%
    37
    4.3%
    Not Hispanic or Latino
    377
    87.3%
    387
    90.2%
    764
    88.7%
    Unknown or Not Reported
    36
    8.3%
    24
    5.6%
    60
    7%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    66
    15.3%
    71
    16.6%
    137
    15.9%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    10
    2.3%
    8
    1.9%
    18
    2.1%
    White
    343
    79.4%
    341
    79.5%
    684
    79.4%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    13
    3%
    9
    2.1%
    22
    2.6%
    International Metastatic Renal Cell Carcinoma Database Consortium (IMDC) Risk Group (Count of Participants)
    Favorable
    138
    31.9%
    131
    30.5%
    269
    31.2%
    Intermediate
    238
    55.1%
    246
    57.3%
    484
    56.2%
    Poor
    56
    13%
    52
    12.1%
    108
    12.5%
    Geographic Region (Count of Participants)
    North America
    104
    24.1%
    103
    24%
    207
    24%
    Western Europe
    106
    24.5%
    104
    24.2%
    210
    24.4%
    Rest of World
    222
    51.4%
    222
    51.7%
    444
    51.6%

    Outcome Measures

    1. Primary Outcome
    Title Progression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging Review
    Description PFS was defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurred first. Per RECIST 1.1, PD was defined as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The PFS per RECIST 1.1 was calculated using the product-limit (Kaplan-Meier) method for censored data. The PFS for participants is presented.
    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 432 429
    Median (95% Confidence Interval) [Months]
    15.1
    11.0
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Pembrolizumab + Axitinib, Sunitinib
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.00012
    Comments
    Method Log Rank
    Comments
    Method of Estimation Estimation Parameter Hazard Ratio (HR)
    Estimated Value 0.69
    Confidence Interval (2-Sided) 95%
    0.56 to 0.84
    Parameter Dispersion Type:
    Value:
    Estimation Comments HR based on Cox regression model with Efron's method of tie handling with treatment as a covariate stratified by IMDC risk group (favorable vs. intermediate vs. poor) and geographic region (North America vs. Western Europe vs. Rest of World).
    2. Primary Outcome
    Title Overall Survival (OS)
    Description OS was defined as the time from randomization to death due to any cause. Participants without documented death at the time of the interim analysis were censored at the date of the last follow up. The OS was calculated using the product-limit (Kaplan-Meier) method for censored data. The OS for participants is presented.
    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 432 429
    Median (95% Confidence Interval) [Months]
    NA
    NA
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Pembrolizumab + Axitinib, Sunitinib
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.00005
    Comments
    Method Log Rank
    Comments
    Method of Estimation Estimation Parameter Hazard Ratio (HR)
    Estimated Value 0.53
    Confidence Interval (2-Sided) 95%
    0.38 to 0.74
    Parameter Dispersion Type:
    Value:
    Estimation Comments HR based on Cox regression model with Efron's method of tie handling with treatment as a covariate stratified by IMDC risk group (favorable vs. intermediate vs. poor) and geographic region (North America vs. Western Europe vs. Rest of World).
    3. Secondary Outcome
    Title Objective Response Rate (ORR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging Review
    Description ORR was determined per RECIST 1.1 and was defined as the percentage of participants in the analysis population who had a Complete Response (CR: disappearance of all target lesions) or a Partial Response (PR: ≥30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters) per RECIST 1.1. The ORR was calculated using the Miettinen & Nurminen method stratified by International Metastatic Renal Cell Carcinoma (RCC) Database Consortium (IMDC) risk group (favorable vs. intermediate vs. poor) and geographic region (North America vs. Western Europe vs. Rest of World). The percentage of participants who experienced a CR or PR is presented.
    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 432 429
    Number (95% Confidence Interval) [Percentage of participants]
    59.3
    13.7%
    35.7
    8.3%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Pembrolizumab + Axitinib, Sunitinib
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value <0.0001
    Comments
    Method Miettinen & Nurminen method
    Comments H0: difference in %=0 versus H1: difference in % >0
    Method of Estimation Estimation Parameter Difference in percentages
    Estimated Value 23.6
    Confidence Interval (2-Sided) 95%
    17.2 to 29.9
    Parameter Dispersion Type:
    Value:
    Estimation Comments Difference in percentages based on Miettinen & Nurminen method stratified by IMDC risk group (favorable vs. intermediate vs. poor) and geographic region (North America vs. Western Europe vs. Rest of World).
    4. Secondary Outcome
    Title Disease Control Rate (DCR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging Review
    Description DCR was defined as the percentage of participants who had a Complete Response (CR: Disappearance of all target lesions), Partial Response (PR: ≥30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters), or Stable Disease (SD) per RECIST 1.1 for ≥6 months. The DCR was calculated using the Miettinen & Nurminen method stratified by International Metastatic Renal Cell Carcinoma (RCC) Database Consortium (IMDC) risk group (favorable vs. intermediate vs. poor) and geographic region (North America vs. Western Europe vs. Rest of World). The percentage of participants who experienced a CR, PR, or SD is presented.
    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants who experienced a PR, CR or SD for ≥6 months.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 432 429
    Number (95% Confidence Interval) [Percentage of participants]
    71.5
    16.6%
    60.6
    14.1%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Pembrolizumab + Axitinib, Sunitinib
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Difference in percentages
    Estimated Value 11.0
    Confidence Interval (2-Sided) 95%
    4.8 to 17.0
    Parameter Dispersion Type:
    Value:
    Estimation Comments Difference in percentages based on Miettinen & Nurminen method stratified by IMDC risk group (favorable vs. intermediate vs. poor) and geographic region (North America vs. Western Europe vs. Rest of World).
    5. Secondary Outcome
    Title Duration of Response (DOR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging Review
    Description DOR was defined as the time from first documented evidence of a Complete Response (CR: disappearance of all target lesions) or Partial Response (PR: ≥30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters) per RECIST 1.1 until progressive disease (PD) or death due to any cause, whichever occurred first. PD was defined per RECIST 1.1 as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The DOR was calculated using the product-limit (Kaplan-Meier) method for censored data. The DOR for all participants who experienced a CR or PR is presented.
    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants who experienced a CR or PR.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 256 153
    Median (Full Range) [Months]
    NA
    15.2
    6. Secondary Outcome
    Title Number of Participants Who Experienced an Adverse Event (AE)
    Description An AE was defined as any untoward medical occurrence in a participant administered a study treatment and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the study treatment or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition that was temporally associated with the use of study treatment, was also an AE. The number of participants who experienced at least one AE is presented.
    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all participants who received ≥1 dose of study treatment.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 429 425
    Count of Participants [Participants]
    422
    97.7%
    423
    98.6%
    7. Secondary Outcome
    Title Number of Participants Who Discontinued Study Drug Due to an AE
    Description An AE was defined as any untoward medical occurrence in a participant administered a study treatment and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the study treatment or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition that was temporally associated with the use of study treatment, was also an AE. The number of participants who discontinued study treatment due to an AE is presented.
    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all participants who received ≥1 dose of study treatment.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 429 425
    Count of Participants [Participants]
    131
    30.3%
    59
    13.8%
    8. Secondary Outcome
    Title Progression Free Survival Rate (PFS Rate) at Month 12 in All Participants
    Description The PFS rate was determined in all participants at Month 12. PFS was defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurred first. Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1), PD was defined as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The date of PD was approximated by the date of the first assessment at which PD was documented per RECIST 1.1 by Blinded Independent Central Review (BICR). Death was always considered as confirmed PD. Participants who did not experience PFS were censored at the last disease assessment. The PFS rate at Month 12 is presented.
    Time Frame Month 12

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 432 429
    Number (95% Confidence Interval) [Percentage of participants]
    59.6
    13.8%
    46.1
    10.7%
    9. Secondary Outcome
    Title Progression Free Survival Rate (PFS Rate) at Month 18 in All Participants
    Description The PFS rate was determined in all participants at Month 18. PFS was defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurred first. Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1), PD was defined as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The date of PD was approximated by the date of the first assessment at which PD was documented per RECIST 1.1 by Blinded Independent Central Review (BICR). Death was always considered as confirmed PD. Participants who did not experience PFS were censored at the last disease assessment. The PFS rate at Month 18 is presented.
    Time Frame Month 18

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 432 429
    Number (95% Confidence Interval) [Percentage of participants]
    41.1
    9.5%
    32.8
    7.6%
    10. Secondary Outcome
    Title Progression Free Survival Rate (PFS Rate) at Month 24 in All Participants
    Description The PFS rate was determined in all participants at Month 24. PFS was defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurred first. Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1), PD was defined as ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. 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 was also considered PD. The date of PD was approximated by the date of the first assessment at which PD was documented per RECIST 1.1 by Blinded Independent Central Review (BICR). Death was always considered as confirmed PD. Participants who did not experience PFS were censored at the last disease assessment.
    Time Frame Month 24

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    11. Secondary Outcome
    Title Overall Survival (OS) Rate at Month 12 in All Participants
    Description The OS rate was determined for all participants at Month 12 and was defined as the time from randomization to death due to any cause. Participants were censored at the date of their last assessment. The OS rate at Month 12 is presented.
    Time Frame Month 12

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 432 429
    Number (95% Confidence Interval) [Percentage of participants]
    89.9
    20.8%
    78.3
    18.3%
    12. Secondary Outcome
    Title Overall Survival (OS) Rate at Month 18 in All Participants
    Description The OS rate was determined for all participants at Month 18 and was defined as the time from randomization to death due to any cause. Participants were censored at the date of their last assessment. The OS rate at Month 18 is presented.
    Time Frame Month 18

    Outcome Measure Data

    Analysis Population Description
    The analysis population consisted of all randomized participants.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 432 429
    Number (95% Confidence Interval) [Percentage of participants]
    82.3
    19.1%
    72.1
    16.8%
    13. Secondary Outcome
    Title Overall Survival (OS) Rate at Month 24 in All Participants
    Description The OS rate was determined for all participants at Month 24 and was defined as the time from randomization to death due to any cause. Participants were censored at the date of their last assessment.
    Time Frame Month 24

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    14. Secondary Outcome
    Title Time to True Deterioration (TTD) of the Functional Assessment of Cancer Therapy Kidney Symptom Index Disease-Related Symptoms (FKSI-DRS) Score
    Description TTD was defined as time (in months) from the first dose of study treatment to the date of deterioration of FKSI-DRS Score. The FKSI-DRS was a questionnaire that asked the participant to rate 9 kidney cancer-related symptoms: lack of energy, fatigue, weight loss, pain, bone pain, shortness of breath, cough, fever, or blood in the urine. Each item was scored on a 5-point scale (0=not at all to 4=very much). FKSI-DRS total score ranged from 0 (most severe symptoms) to 36 (no symptoms) with a higher score indicating a better outcome. Deterioration was defined as a 3-point decrease (i.e. lower score) in symptom score and the time to true deterioration was the time to first onset of 3 or more decreases from baseline with confirmation under right-censoring rule (the last observation). The time to true deterioration as measured in months is presented.
    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who received at least 1 dose of study medication and completed at least 1 questionnaire assessment.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 395 387
    Median (95% Confidence Interval) [Months]
    NA
    NA
    15. Secondary Outcome
    Title Least Squares (LS) Mean Change From Baseline to Week 54 in the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status (GHS) Scale Score
    Description 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.
    Time Frame Baseline (prior to first dose of study treatment in Cycle 1 [cycle length = 21 days]) and Week 54

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    16. Other Pre-specified Outcome
    Title Mean Baseline EORTC Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Score
    Description 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 mean baseline EORTC QLQ-C30 score is presented.
    Time Frame Baseline (prior to first dose of study treatment in Cycle 1 [cycle length = 21 days])

    Outcome Measure Data

    Analysis Population Description
    All participants with non-missing questionnaire assessments at baseline.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 394 410
    Mean (Standard Deviation) [Score on a scale]
    70.90
    (21.037)
    72.07
    (20.642)
    17. Post-Hoc Outcome
    Title Least Squares (LS) Mean Change From Baseline to Week 30 in the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status (GHS) Scale Score
    Description EORTC QLQ-C30 is a cancer-specific instrument with 30 questions used to assess the overall quality of life (QOL) in cancer participants. The first 28 questions used a 4-point scale (1=not at all, 2=a little, 3=quite a bit, 4=very much) for evaluating 5 functional scales (physical, role, social, cognitive, emotional), 8 symptom scales/items (diarrhea, fatigue, dyspnea, appetite loss, insomnia, nausea and vomiting [N/V], constipation, and pain) and a single item (financial difficulties). The last 2 questions represented the participant's assessment of overall health and quality of life on a 7-point scale (1=very poor to 7=excellent). EORTC QLQ-C30 global scores were linearly transformed on a scale of 0 to 100; with a high score indicating improved health status. Negative change from baseline values indicated deterioration in health status or functioning and positive changes indicated improvement. The LS Mean change from baseline to Week 30 is presented.
    Time Frame Baseline (prior to first dose of study treatment in Cycle 1 [cycle length = 21 days]) and Week 30

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study medication and had non-missing questionnaire assessments at baseline and Week 30.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    Measure Participants 427 423
    Least Squares Mean (95% Confidence Interval) [Score on a scale]
    -4.05
    -2.35

    Adverse Events

    Time Frame Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)
    Adverse Event Reporting Description Population: All participants who received ≥1 dose of study treatment. Per protocol, progression of cancer under study was not considered an AE unless related to study drug. Therefore, MedDRA preferred terms "Neoplasm progression", "Malignant neoplasm progression" & "Disease progression" not related to study drug are excluded as AEs.
    Arm/Group Title Pembrolizumab + Axitinib Sunitinib
    Arm/Group Description Participants received pembrolizumab 200 mg intravenously every 3 weeks PLUS axitinib 5 mg orally twice daily. Participants received sunitinib 50 mg orally once daily for 4 weeks and then were off treatment for 2 weeks.
    All Cause Mortality
    Pembrolizumab + Axitinib Sunitinib
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 59/432 (13.7%) 97/429 (22.6%)
    Serious Adverse Events
    Pembrolizumab + Axitinib Sunitinib
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 173/429 (40.3%) 133/425 (31.3%)
    Blood and lymphatic system disorders
    Anaemia 2/429 (0.5%) 2 3/425 (0.7%) 3
    Anaemia of malignant disease 0/429 (0%) 0 1/425 (0.2%) 1
    Cytopenia 1/429 (0.2%) 1 0/425 (0%) 0
    Disseminated intravascular coagulation 0/429 (0%) 0 1/425 (0.2%) 1
    Thrombocytopenia 0/429 (0%) 0 4/425 (0.9%) 4
    Thrombocytopenic purpura 0/429 (0%) 0 1/425 (0.2%) 1
    Cardiac disorders
    Acute myocardial infarction 0/429 (0%) 0 2/425 (0.5%) 2
    Angina unstable 1/429 (0.2%) 1 0/425 (0%) 0
    Atrial fibrillation 4/429 (0.9%) 4 0/425 (0%) 0
    Atrial flutter 1/429 (0.2%) 1 1/425 (0.2%) 1
    Cardiac amyloidosis 0/429 (0%) 0 1/425 (0.2%) 1
    Cardiac arrest 1/429 (0.2%) 1 2/425 (0.5%) 2
    Cardiac failure 1/429 (0.2%) 1 2/425 (0.5%) 3
    Cardiac failure acute 1/429 (0.2%) 1 0/425 (0%) 0
    Cardiac failure chronic 0/429 (0%) 0 1/425 (0.2%) 1
    Cardiac failure congestive 0/429 (0%) 0 2/425 (0.5%) 2
    Cardiac tamponade 0/429 (0%) 0 1/425 (0.2%) 1
    Cardiac ventricular thrombosis 1/429 (0.2%) 1 0/425 (0%) 0
    Coronary artery occlusion 1/429 (0.2%) 1 0/425 (0%) 0
    Coronary artery stenosis 0/429 (0%) 0 1/425 (0.2%) 1
    Myocardial infarction 1/429 (0.2%) 1 0/425 (0%) 0
    Myocarditis 2/429 (0.5%) 2 0/425 (0%) 0
    Sinus tachycardia 1/429 (0.2%) 1 0/425 (0%) 0
    Endocrine disorders
    Adrenal insufficiency 4/429 (0.9%) 4 0/425 (0%) 0
    Adrenocorticotropic hormone deficiency 1/429 (0.2%) 1 0/425 (0%) 0
    Hyperthyroidism 2/429 (0.5%) 2 0/425 (0%) 0
    Hypophysitis 2/429 (0.5%) 2 0/425 (0%) 0
    Hypothyroidism 1/429 (0.2%) 1 2/425 (0.5%) 2
    Secondary adrenocortical insufficiency 1/429 (0.2%) 1 0/425 (0%) 0
    Eye disorders
    Vitreous floaters 1/429 (0.2%) 1 0/425 (0%) 0
    Gastrointestinal disorders
    Abdominal adhesions 0/429 (0%) 0 1/425 (0.2%) 1
    Abdominal pain 2/429 (0.5%) 2 1/425 (0.2%) 1
    Abdominal wall haematoma 1/429 (0.2%) 1 0/425 (0%) 0
    Anal inflammation 0/429 (0%) 0 1/425 (0.2%) 1
    Ascites 0/429 (0%) 0 1/425 (0.2%) 1
    Colitis 3/429 (0.7%) 3 0/425 (0%) 0
    Diarrhoea 12/429 (2.8%) 12 4/425 (0.9%) 4
    Duodenal perforation 1/429 (0.2%) 1 0/425 (0%) 0
    Enteritis 0/429 (0%) 0 1/425 (0.2%) 1
    Enterocolitis 2/429 (0.5%) 2 0/425 (0%) 0
    Enterocolitis haemorrhagic 1/429 (0.2%) 1 0/425 (0%) 0
    Gastric haemorrhage 0/429 (0%) 0 2/425 (0.5%) 2
    Gastroduodenitis 1/429 (0.2%) 1 0/425 (0%) 0
    Gastrointestinal angiodysplasia 0/429 (0%) 0 1/425 (0.2%) 1
    Gastrointestinal haemorrhage 0/429 (0%) 0 2/425 (0.5%) 2
    Gastrointestinal perforation 1/429 (0.2%) 1 0/425 (0%) 0
    Gastrointestinal toxicity 1/429 (0.2%) 1 1/425 (0.2%) 1
    Gastrooesophageal reflux disease 0/429 (0%) 0 1/425 (0.2%) 1
    Haematochezia 1/429 (0.2%) 1 1/425 (0.2%) 1
    Haemorrhoids 0/429 (0%) 0 1/425 (0.2%) 1
    Ileus 1/429 (0.2%) 1 0/425 (0%) 0
    Mallory-Weiss syndrome 0/429 (0%) 0 1/425 (0.2%) 1
    Melaena 0/429 (0%) 0 1/425 (0.2%) 1
    Mouth haemorrhage 0/429 (0%) 0 1/425 (0.2%) 1
    Nausea 2/429 (0.5%) 2 0/425 (0%) 0
    Oesophagitis 0/429 (0%) 0 1/425 (0.2%) 1
    Pancreatitis 2/429 (0.5%) 2 2/425 (0.5%) 2
    Pneumatosis intestinalis 1/429 (0.2%) 1 0/425 (0%) 0
    Small intestinal obstruction 1/429 (0.2%) 2 0/425 (0%) 0
    Stomatitis 0/429 (0%) 0 1/425 (0.2%) 1
    Upper gastrointestinal haemorrhage 0/429 (0%) 0 2/425 (0.5%) 2
    Vomiting 2/429 (0.5%) 2 2/425 (0.5%) 2
    General disorders
    Asthenia 3/429 (0.7%) 3 4/425 (0.9%) 4
    Chest pain 2/429 (0.5%) 2 1/425 (0.2%) 1
    Condition aggravated 1/429 (0.2%) 1 0/425 (0%) 0
    Death 1/429 (0.2%) 1 1/425 (0.2%) 1
    Fatigue 0/429 (0%) 0 3/425 (0.7%) 3
    Gait disturbance 1/429 (0.2%) 1 0/425 (0%) 0
    General physical health deterioration 0/429 (0%) 0 2/425 (0.5%) 2
    Malaise 1/429 (0.2%) 1 0/425 (0%) 0
    Mucosal inflammation 1/429 (0.2%) 1 2/425 (0.5%) 2
    Non-cardiac chest pain 1/429 (0.2%) 1 1/425 (0.2%) 3
    Pyrexia 3/429 (0.7%) 3 1/425 (0.2%) 1
    Strangulated hernia 1/429 (0.2%) 1 0/425 (0%) 0
    Sudden cardiac death 1/429 (0.2%) 1 0/425 (0%) 0
    Sudden death 0/429 (0%) 0 1/425 (0.2%) 1
    Hepatobiliary disorders
    Autoimmune hepatitis 2/429 (0.5%) 2 0/425 (0%) 0
    Cholangitis 0/429 (0%) 0 1/425 (0.2%) 1
    Cholecystitis 1/429 (0.2%) 1 1/425 (0.2%) 1
    Cholecystitis acute 1/429 (0.2%) 1 1/425 (0.2%) 1
    Cholelithiasis 0/429 (0%) 0 2/425 (0.5%) 2
    Drug-induced liver injury 1/429 (0.2%) 1 0/425 (0%) 0
    Hepatic cirrhosis 1/429 (0.2%) 1 0/425 (0%) 0
    Hepatic function abnormal 5/429 (1.2%) 5 0/425 (0%) 0
    Hepatic pain 0/429 (0%) 0 1/425 (0.2%) 1
    Hepatitis 3/429 (0.7%) 3 0/425 (0%) 0
    Hepatitis fulminant 0/429 (0%) 0 1/425 (0.2%) 1
    Hepatocellular injury 3/429 (0.7%) 3 1/425 (0.2%) 1
    Hepatotoxicity 1/429 (0.2%) 1 0/425 (0%) 0
    Immune-mediated hepatitis 1/429 (0.2%) 1 0/425 (0%) 0
    Jaundice cholestatic 0/429 (0%) 0 1/425 (0.2%) 1
    Immune system disorders
    Anaphylactic reaction 1/429 (0.2%) 1 0/425 (0%) 0
    Contrast media allergy 1/429 (0.2%) 1 0/425 (0%) 0
    Contrast media reaction 1/429 (0.2%) 1 0/425 (0%) 0
    Hypersensitivity 0/429 (0%) 0 1/425 (0.2%) 1
    Infections and infestations
    Acute hepatitis C 0/429 (0%) 0 1/425 (0.2%) 1
    Anal abscess 0/429 (0%) 0 1/425 (0.2%) 1
    Appendicitis 0/429 (0%) 0 1/425 (0.2%) 1
    Bacterial sepsis 0/429 (0%) 0 1/425 (0.2%) 1
    Bronchitis 0/429 (0%) 0 1/425 (0.2%) 1
    Cellulitis 2/429 (0.5%) 2 1/425 (0.2%) 1
    Clostridium difficile infection 1/429 (0.2%) 1 0/425 (0%) 0
    Colonic abscess 0/429 (0%) 0 1/425 (0.2%) 1
    Device related infection 1/429 (0.2%) 1 0/425 (0%) 0
    Extrapulmonary tuberculosis 1/429 (0.2%) 1 0/425 (0%) 0
    Gastroenteritis 3/429 (0.7%) 3 1/425 (0.2%) 1
    Herpes zoster 2/429 (0.5%) 2 1/425 (0.2%) 1
    Infection 1/429 (0.2%) 1 0/425 (0%) 0
    Influenza 2/429 (0.5%) 2 0/425 (0%) 0
    Klebsiella infection 0/429 (0%) 0 1/425 (0.2%) 1
    Labyrinthitis 0/429 (0%) 0 1/425 (0.2%) 1
    Lower respiratory tract infection 1/429 (0.2%) 1 1/425 (0.2%) 1
    Lung infection 1/429 (0.2%) 1 1/425 (0.2%) 1
    Necrotising fasciitis 1/429 (0.2%) 1 0/425 (0%) 0
    Oral fungal infection 0/429 (0%) 0 1/425 (0.2%) 1
    Osteomyelitis 1/429 (0.2%) 1 0/425 (0%) 0
    Pancreas infection 1/429 (0.2%) 1 0/425 (0%) 0
    Perineal abscess 0/429 (0%) 0 1/425 (0.2%) 2
    Periodontitis 0/429 (0%) 0 1/425 (0.2%) 1
    Peritonitis 1/429 (0.2%) 1 1/425 (0.2%) 1
    Peritonsillar abscess 0/429 (0%) 0 1/425 (0.2%) 1
    Pneumonia 4/429 (0.9%) 4 10/425 (2.4%) 12
    Sepsis 1/429 (0.2%) 1 2/425 (0.5%) 3
    Skin infection 0/429 (0%) 0 1/425 (0.2%) 2
    Upper respiratory tract infection 1/429 (0.2%) 1 0/425 (0%) 0
    Urinary tract infection 3/429 (0.7%) 4 3/425 (0.7%) 3
    Injury, poisoning and procedural complications
    Carbon monoxide poisoning 0/429 (0%) 0 1/425 (0.2%) 1
    Comminuted fracture 1/429 (0.2%) 1 0/425 (0%) 0
    Femur fracture 1/429 (0.2%) 1 0/425 (0%) 0
    Fibula fracture 0/429 (0%) 0 1/425 (0.2%) 1
    Head injury 0/429 (0%) 0 1/425 (0.2%) 1
    Humerus fracture 1/429 (0.2%) 1 0/425 (0%) 0
    Incisional hernia 0/429 (0%) 0 1/425 (0.2%) 1
    Multiple fractures 1/429 (0.2%) 1 0/425 (0%) 0
    Pelvic fracture 0/429 (0%) 0 1/425 (0.2%) 1
    Postoperative respiratory failure 0/429 (0%) 0 1/425 (0.2%) 1
    Radiation necrosis 1/429 (0.2%) 1 0/425 (0%) 0
    Rib fracture 0/429 (0%) 0 1/425 (0.2%) 1
    Tendon rupture 1/429 (0.2%) 1 0/425 (0%) 0
    Thoracic vertebral fracture 1/429 (0.2%) 2 0/425 (0%) 0
    Tibia fracture 0/429 (0%) 0 1/425 (0.2%) 1
    Traumatic haemothorax 1/429 (0.2%) 1 0/425 (0%) 0
    Wound dehiscence 1/429 (0.2%) 1 0/425 (0%) 0
    Investigations
    Alanine aminotransferase increased 6/429 (1.4%) 6 0/425 (0%) 0
    Aspartate aminotransferase increased 5/429 (1.2%) 5 0/425 (0%) 0
    Blood bilirubin increased 1/429 (0.2%) 1 0/425 (0%) 0
    Blood creatine phosphokinase increased 1/429 (0.2%) 1 0/425 (0%) 0
    Blood electrolytes abnormal 0/429 (0%) 0 1/425 (0.2%) 1
    Blood pressure decreased 1/429 (0.2%) 1 0/425 (0%) 0
    Hepatic enzyme increased 2/429 (0.5%) 2 0/425 (0%) 0
    Liver function test increased 2/429 (0.5%) 2 0/425 (0%) 0
    Platelet count decreased 0/429 (0%) 0 3/425 (0.7%) 3
    Transaminases increased 2/429 (0.5%) 2 0/425 (0%) 0
    Metabolism and nutrition disorders
    Decreased appetite 1/429 (0.2%) 1 0/425 (0%) 0
    Dehydration 6/429 (1.4%) 7 5/425 (1.2%) 5
    Diabetes mellitus 2/429 (0.5%) 2 0/425 (0%) 0
    Diabetic ketoacidosis 1/429 (0.2%) 1 0/425 (0%) 0
    Electrolyte imbalance 1/429 (0.2%) 1 1/425 (0.2%) 1
    Failure to thrive 1/429 (0.2%) 1 0/425 (0%) 0
    Gout 2/429 (0.5%) 2 0/425 (0%) 0
    Hypercalcaemia 1/429 (0.2%) 1 1/425 (0.2%) 1
    Hyperglycaemia 3/429 (0.7%) 3 0/425 (0%) 0
    Hyperkalaemia 1/429 (0.2%) 2 1/425 (0.2%) 1
    Hypoglycaemia 1/429 (0.2%) 1 1/425 (0.2%) 1
    Hypokalaemia 0/429 (0%) 0 1/425 (0.2%) 1
    Hyponatraemia 2/429 (0.5%) 2 5/425 (1.2%) 5
    Hypophosphataemia 1/429 (0.2%) 1 0/425 (0%) 0
    Ketoacidosis 1/429 (0.2%) 1 0/425 (0%) 0
    Metabolic acidosis 1/429 (0.2%) 1 0/425 (0%) 0
    Musculoskeletal and connective tissue disorders
    Arthralgia 1/429 (0.2%) 1 1/425 (0.2%) 1
    Arthritis 1/429 (0.2%) 2 0/425 (0%) 0
    Back pain 2/429 (0.5%) 2 1/425 (0.2%) 1
    Bone pain 1/429 (0.2%) 1 0/425 (0%) 0
    Muscular weakness 1/429 (0.2%) 1 0/425 (0%) 0
    Musculoskeletal chest pain 2/429 (0.5%) 2 1/425 (0.2%) 1
    Musculoskeletal pain 1/429 (0.2%) 1 0/425 (0%) 0
    Myalgia 1/429 (0.2%) 1 0/425 (0%) 0
    Myositis 2/429 (0.5%) 2 0/425 (0%) 0
    Neck pain 1/429 (0.2%) 1 0/425 (0%) 0
    Pathological fracture 1/429 (0.2%) 1 1/425 (0.2%) 1
    Polymyalgia rheumatica 1/429 (0.2%) 1 0/425 (0%) 0
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Cancer pain 1/429 (0.2%) 1 2/425 (0.5%) 2
    Colon cancer 1/429 (0.2%) 1 1/425 (0.2%) 1
    Endometrial cancer 1/429 (0.2%) 1 0/425 (0%) 0
    Invasive ductal breast carcinoma 0/429 (0%) 0 1/425 (0.2%) 1
    Malignant neoplasm progression 0/429 (0%) 0 2/425 (0.5%) 2
    Paraneoplastic syndrome 0/429 (0%) 0 1/425 (0.2%) 1
    Plasma cell myeloma 1/429 (0.2%) 1 0/425 (0%) 0
    Squamous cell carcinoma 0/429 (0%) 0 1/425 (0.2%) 3
    Tumour pain 1/429 (0.2%) 1 0/425 (0%) 0
    Nervous system disorders
    Aphasia 0/429 (0%) 0 1/425 (0.2%) 1
    Cerebellar infarction 0/429 (0%) 0 1/425 (0.2%) 1
    Cerebral infarction 2/429 (0.5%) 2 1/425 (0.2%) 1
    Cerebrovascular accident 4/429 (0.9%) 4 1/425 (0.2%) 1
    Epilepsy 0/429 (0%) 0 1/425 (0.2%) 2
    Facial paresis 1/429 (0.2%) 1 0/425 (0%) 0
    Haemorrhage intracranial 0/429 (0%) 0 1/425 (0.2%) 1
    Headache 3/429 (0.7%) 4 1/425 (0.2%) 1
    Myasthenia gravis 4/429 (0.9%) 4 0/425 (0%) 0
    Pachymeningitis 1/429 (0.2%) 1 0/425 (0%) 0
    Presyncope 0/429 (0%) 0 1/425 (0.2%) 1
    Spinal cord compression 2/429 (0.5%) 2 0/425 (0%) 0
    Transient ischaemic attack 1/429 (0.2%) 1 0/425 (0%) 0
    Psychiatric disorders
    Dependence 1/429 (0.2%) 1 0/425 (0%) 0
    Suicide attempt 0/429 (0%) 0 2/425 (0.5%) 2
    Renal and urinary disorders
    Acute kidney injury 7/429 (1.6%) 8 3/425 (0.7%) 3
    Calculus urinary 2/429 (0.5%) 2 0/425 (0%) 0
    Chronic kidney disease 1/429 (0.2%) 1 0/425 (0%) 0
    Haematuria 1/429 (0.2%) 1 2/425 (0.5%) 2
    Nephritis 1/429 (0.2%) 1 0/425 (0%) 0
    Nephropathy toxic 1/429 (0.2%) 1 0/425 (0%) 0
    Proteinuria 1/429 (0.2%) 1 0/425 (0%) 0
    Renal colic 1/429 (0.2%) 1 0/425 (0%) 0
    Renal failure 0/429 (0%) 0 1/425 (0.2%) 1
    Renal haemorrhage 0/429 (0%) 0 1/425 (0.2%) 1
    Renal impairment 1/429 (0.2%) 1 0/425 (0%) 0
    Tubulointerstitial nephritis 1/429 (0.2%) 1 0/425 (0%) 0
    Ureterolithiasis 1/429 (0.2%) 1 0/425 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Chronic obstructive pulmonary disease 2/429 (0.5%) 2 0/425 (0%) 0
    Dyspnoea 3/429 (0.7%) 3 2/425 (0.5%) 2
    Dyspnoea exertional 1/429 (0.2%) 1 0/425 (0%) 0
    Epiglottic cyst 1/429 (0.2%) 1 0/425 (0%) 0
    Haemoptysis 0/429 (0%) 0 2/425 (0.5%) 2
    Hypoxia 1/429 (0.2%) 1 0/425 (0%) 0
    Interstitial lung disease 1/429 (0.2%) 1 0/425 (0%) 0
    Pleural effusion 2/429 (0.5%) 2 1/425 (0.2%) 1
    Pneumonia aspiration 1/429 (0.2%) 1 1/425 (0.2%) 1
    Pneumonitis 5/429 (1.2%) 5 0/425 (0%) 0
    Pulmonary artery thrombosis 1/429 (0.2%) 1 0/425 (0%) 0
    Pulmonary embolism 4/429 (0.9%) 4 7/425 (1.6%) 7
    Pulmonary haemorrhage 0/429 (0%) 0 1/425 (0.2%) 1
    Pulmonary thrombosis 1/429 (0.2%) 1 0/425 (0%) 0
    Respiratory failure 1/429 (0.2%) 1 1/425 (0.2%) 1
    Skin and subcutaneous tissue disorders
    Drug eruption 1/429 (0.2%) 1 1/425 (0.2%) 1
    Palmar-plantar erythrodysaesthesia syndrome 2/429 (0.5%) 2 1/425 (0.2%) 1
    Rash maculo-papular 1/429 (0.2%) 1 0/425 (0%) 0
    Skin ulcer 1/429 (0.2%) 1 0/425 (0%) 0
    Angioedema 1/429 (0.2%) 1 0/425 (0%) 0
    Vascular disorders
    Hypertension 2/429 (0.5%) 2 2/425 (0.5%) 2
    Hypertensive crisis 0/429 (0%) 0 1/425 (0.2%) 1
    Peripheral artery occlusion 1/429 (0.2%) 1 0/425 (0%) 0
    Venous thrombosis limb 1/429 (0.2%) 1 0/425 (0%) 0
    Other (Not Including Serious) Adverse Events
    Pembrolizumab + Axitinib Sunitinib
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 417/429 (97.2%) 415/425 (97.6%)
    Blood and lymphatic system disorders
    Anaemia 32/429 (7.5%) 34 97/425 (22.8%) 152
    Leukopenia 6/429 (1.4%) 11 41/425 (9.6%) 79
    Neutropenia 8/429 (1.9%) 11 82/425 (19.3%) 152
    Thrombocytopenia 11/429 (2.6%) 13 95/425 (22.4%) 164
    Endocrine disorders
    Hyperthyroidism 53/429 (12.4%) 58 16/425 (3.8%) 18
    Hypothyroidism 152/429 (35.4%) 177 133/425 (31.3%) 172
    Gastrointestinal disorders
    Abdominal pain 48/429 (11.2%) 64 29/425 (6.8%) 32
    Abdominal pain upper 26/429 (6.1%) 35 26/425 (6.1%) 31
    Constipation 89/429 (20.7%) 107 62/425 (14.6%) 70
    Diarrhoea 231/429 (53.8%) 496 191/425 (44.9%) 380
    Dry mouth 25/429 (5.8%) 27 25/425 (5.9%) 26
    Dyspepsia 22/429 (5.1%) 26 62/425 (14.6%) 73
    Gastrooesophageal reflux disease 18/429 (4.2%) 18 48/425 (11.3%) 60
    Nausea 119/429 (27.7%) 174 134/425 (31.5%) 205
    Stomatitis 67/429 (15.6%) 86 88/425 (20.7%) 110
    Vomiting 64/429 (14.9%) 97 78/425 (18.4%) 125
    General disorders
    Asthenia 62/429 (14.5%) 85 60/425 (14.1%) 77
    Fatigue 165/429 (38.5%) 208 158/425 (37.2%) 211
    Mucosal inflammation 56/429 (13.1%) 77 92/425 (21.6%) 143
    Oedema peripheral 28/429 (6.5%) 29 34/425 (8%) 43
    Pyrexia 53/429 (12.4%) 65 42/425 (9.9%) 46
    Infections and infestations
    Nasopharyngitis 33/429 (7.7%) 41 15/425 (3.5%) 23
    Upper respiratory tract infection 27/429 (6.3%) 31 20/425 (4.7%) 20
    Urinary tract infection 37/429 (8.6%) 54 25/425 (5.9%) 28
    Investigations
    Alanine aminotransferase increased 110/429 (25.6%) 158 64/425 (15.1%) 81
    Aspartate aminotransferase increased 108/429 (25.2%) 163 69/425 (16.2%) 95
    Blood alkaline phosphatase increased 27/429 (6.3%) 32 19/425 (4.5%) 21
    Blood bilirubin increased 28/429 (6.5%) 45 24/425 (5.6%) 39
    Blood creatinine increased 48/429 (11.2%) 79 51/425 (12%) 72
    Blood thyroid stimulating hormone increased 23/429 (5.4%) 25 22/425 (5.2%) 28
    Neutrophil count decreased 4/429 (0.9%) 6 50/425 (11.8%) 109
    Platelet count decreased 16/429 (3.7%) 21 76/425 (17.9%) 148
    Weight decreased 76/429 (17.7%) 86 47/425 (11.1%) 54
    White blood cell count decreased 2/429 (0.5%) 2 43/425 (10.1%) 97
    Metabolism and nutrition disorders
    Decreased appetite 126/429 (29.4%) 173 125/425 (29.4%) 156
    Hyperglycaemia 31/429 (7.2%) 53 20/425 (4.7%) 26
    Hyperkalaemia 30/429 (7%) 62 14/425 (3.3%) 16
    Hypophosphataemia 9/429 (2.1%) 20 36/425 (8.5%) 57
    Musculoskeletal and connective tissue disorders
    Arthralgia 78/429 (18.2%) 95 25/425 (5.9%) 33
    Back pain 55/429 (12.8%) 64 42/425 (9.9%) 45
    Musculoskeletal pain 26/429 (6.1%) 29 18/425 (4.2%) 19
    Myalgia 36/429 (8.4%) 41 19/425 (4.5%) 23
    Pain in extremity 51/429 (11.9%) 69 42/425 (9.9%) 48
    Nervous system disorders
    Dizziness 22/429 (5.1%) 25 28/425 (6.6%) 31
    Dysgeusia 47/429 (11%) 52 131/425 (30.8%) 185
    Headache 67/429 (15.6%) 91 68/425 (16%) 87
    Psychiatric disorders
    Insomnia 36/429 (8.4%) 40 39/425 (9.2%) 39
    Renal and urinary disorders
    Haematuria 22/429 (5.1%) 23 20/425 (4.7%) 27
    Proteinuria 74/429 (17.2%) 104 47/425 (11.1%) 77
    Respiratory, thoracic and mediastinal disorders
    Cough 91/429 (21.2%) 108 58/425 (13.6%) 66
    Dysphonia 109/429 (25.4%) 126 14/425 (3.3%) 18
    Dyspnoea 69/429 (16.1%) 80 44/425 (10.4%) 49
    Epistaxis 27/429 (6.3%) 30 40/425 (9.4%) 45
    Oropharyngeal pain 28/429 (6.5%) 31 19/425 (4.5%) 27
    Skin and subcutaneous tissue disorders
    Dry skin 29/429 (6.8%) 31 39/425 (9.2%) 47
    Palmar-plantar erythrodysaesthesia syndrome 118/429 (27.5%) 140 169/425 (39.8%) 235
    Pruritus 65/429 (15.2%) 78 25/425 (5.9%) 33
    Rash 61/429 (14.2%) 84 47/425 (11.1%) 60
    Vascular disorders
    Hypertension 189/429 (44.1%) 317 192/425 (45.2%) 278

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The Sponsor must have the opportunity to review all proposed abstracts, manuscripts or presentations regarding this trial 45 days prior to submission for publication/presentation. Any information identified by the Sponsor as confidential must be deleted prior to submission; this confidentiality does not include efficacy and safety results. Sponsor review can be expedited to meet publication timelines.

    Results Point of Contact

    Name/Title Senior Vice President, Global Clinical Development
    Organization Merck Sharp & Dohme LLC
    Phone 1-800-672-6372
    Email ClinicalTrialsDisclosure@merck.com
    Responsible Party:
    Merck Sharp & Dohme LLC
    ClinicalTrials.gov Identifier:
    NCT02853331
    Other Study ID Numbers:
    • 3475-426
    • 2016-000588-17
    • 163460
    • MK-3475-426
    • KEYNOTE-426
    First Posted:
    Aug 2, 2016
    Last Update Posted:
    Aug 19, 2022
    Last Verified:
    Aug 1, 2022