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Trial · NCT02853331

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)

NCT02853331, Phase 3, Completed, Merck Sharp & Dohme LLC; results first posted 2019-11-08

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. 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). Trials, record NCT02853331. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02853331

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
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)
NCT number
NCT02853331
Status
Completed
Phases
Phase 3
Enrollment
861 participants, actual
Lead sponsor
Merck Sharp & Dohme LLC
Conditions
Renal Cell Carcinoma
Interventions
Pembrolizumab, Axitinib, Sunitinib
First posted
2016-08-02
Last updated
2026-02-02
Other registries' IDs
eudract:2016-000588-17
Results first posted
2019-11-08

Source ClinicalTrials.gov

Registered outcomes16

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryProgression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewThrough 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.
PrimaryOverall 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.
SecondaryObjective Response Rate (ORR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewThrough 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.
SecondaryDisease Control Rate (DCR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewThrough 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.
SecondaryDuration of Response (DOR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewThrough 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.
SecondaryNumber 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.
SecondaryNumber of Participants Who Discontinued Study Drug Due to an AEThrough 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.
SecondaryProgression Free Survival Rate (PFS Rate) at Month 12 in All ParticipantsMonth 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.
SecondaryProgression Free Survival Rate (PFS Rate) at Month 18 in All ParticipantsMonth 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.
SecondaryProgression Free Survival Rate (PFS Rate) at Month 24 in All ParticipantsMonth 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.

Outcomes17

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYProgression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewThrough Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)The analysis population consisted of all randomized participants.MonthsMEDIAN
PRIMARYOverall Survival (OS)Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)The analysis population consisted of all randomized participants.MonthsMEDIAN
SECONDARYObjective Response Rate (ORR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewThrough Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)The analysis population consisted of all randomized participants.Percentage of participantsNUMBER
SECONDARYDisease Control Rate (DCR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewThrough Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)The analysis population consisted of all randomized participants who experienced a PR, CR or SD for ≥6 months.Percentage of participantsNUMBER
SECONDARYDuration of Response (DOR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewThrough Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)The analysis population consisted of all randomized participants who experienced a CR or PR.MonthsMEDIAN
SECONDARYNumber of Participants Who Experienced an Adverse Event (AE)Through Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)The analysis population consisted of all participants who received ≥1 dose of study treatment.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants Who Discontinued Study Drug Due to an AEThrough Database Cutoff Date of 24-Aug-2018 (up to approximately 22 months)The analysis population consisted of all participants who received ≥1 dose of study treatment.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYProgression Free Survival Rate (PFS Rate) at Month 12 in All ParticipantsMonth 12The analysis population consisted of all randomized participants.Percentage of participantsNUMBER
SECONDARYProgression Free Survival Rate (PFS Rate) at Month 18 in All ParticipantsMonth 18The analysis population consisted of all randomized participants.Percentage of participantsNUMBER
SECONDARYProgression Free Survival Rate (PFS Rate) at Month 24 in All ParticipantsMonth 24

Results by group28

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Progression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewPembrolizumab + Axitinib15.195% Confidence Interval 12.6 to 17.7Months
Progression-Free Survival (PFS) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewSunitinib11.095% Confidence Interval 8.7 to 12.5Months
Overall Survival (OS)Pembrolizumab + AxitinibNA95% Confidence Interval NA to NAMonths
Overall Survival (OS)SunitinibNA95% Confidence Interval NA to NAMonths
Objective Response Rate (ORR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewPembrolizumab + Axitinib59.395% Confidence Interval 54.5 to 63.9Percentage of participants
Objective Response Rate (ORR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewSunitinib35.795% Confidence Interval 31.1 to 40.4Percentage of participants
Disease Control Rate (DCR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewPembrolizumab + Axitinib71.595% Confidence Interval 67.0 to 75.7Percentage of participants
Disease Control Rate (DCR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewSunitinib60.695% Confidence Interval 55.8 to 65.3Percentage of participants
Duration of Response (DOR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewPembrolizumab + AxitinibNAFull Range 1.4 to NAMonths
Duration of Response (DOR) Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as Assessed by Blinded Independent Central Imaging ReviewSunitinib15.2Full Range 1.1 to NAMonths

Participant flow8

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPembrolizumab + Axitinib432
Overall StudySTARTEDSunitinib429
Overall StudyTreatedPembrolizumab + Axitinib429
Overall StudyTreatedSunitinib425
Overall StudyCOMPLETEDPembrolizumab + Axitinib0
Overall StudyCOMPLETEDSunitinib0
Overall StudyNOT COMPLETEDPembrolizumab + Axitinib432
Overall StudyNOT COMPLETEDSunitinib429

Adverse events602

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersPembrolizumab + Axitinib3242934
otherAnaemiaBlood and lymphatic system disordersSunitinib97425152
otherLeukopeniaBlood and lymphatic system disordersPembrolizumab + Axitinib642911
otherLeukopeniaBlood and lymphatic system disordersSunitinib4142579
otherNeutropeniaBlood and lymphatic system disordersPembrolizumab + Axitinib842911
otherNeutropeniaBlood and lymphatic system disordersSunitinib82425152
otherThrombocytopeniaBlood and lymphatic system disordersPembrolizumab + Axitinib1142913
otherThrombocytopeniaBlood and lymphatic system disordersSunitinib95425164
otherHyperthyroidismEndocrine disordersPembrolizumab + Axitinib5342958
otherHyperthyroidismEndocrine disordersSunitinib1642518

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPembrolizumab + Axitinib59432
Total, all-cause mortalitySunitinib97429
Total, other adverse eventsPembrolizumab + Axitinib417429
Total, other adverse eventsSunitinib415425
Total, serious adverse eventsPembrolizumab + Axitinib173429
Total, serious adverse eventsSunitinib133425

Papers10

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
29439857DERIVEDPubMed
30779529DERIVEDPubMed
33284113DERIVEDPubMed
33947608DERIVEDPubMed
34244116DERIVEDPubMed
35843776DERIVEDPubMed
37146227DERIVEDPubMed
37526095DERIVEDPubMed
39815637DERIVEDPubMed
40750932DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons4

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Pembrolizumab + Axitinib vs Sunitinib: Number of Participants Who Discontinued Study Drug Due to an AETrial comparisons
Pembrolizumab + Axitinib vs Sunitinib: Number of Participants Who Experienced an Adverse Event (AE)Trial comparisons
Pembrolizumab + Axitinib vs Sunitinib: deaths from any causeTrial comparisons
Pembrolizumab + Axitinib vs Sunitinib: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02853331

GET https://conductscience.org/api/trials/v1/NCT02853331/results?page=2