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Trial · NCT03729245

A Study of Bempegaldesleukin (NKTR-214: BEMPEG) in Combination With Nivolumab Compared With the Investigator's Choice of a Tyrosine Kinase Inhibitor (TKI) Therapy (Either Sunitinib or Cabozantinib Monotherapy) for Advanced Metastatic Renal Cell Carcinoma (RCC)

NCT03729245, Phase 3, Terminated, Nektar Therapeutics; results first posted 2023-04-11

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of Bempegaldesleukin (NKTR-214: BEMPEG) in Combination With Nivolumab Compared With the Investigator's Choice of a Tyrosine Kinase Inhibitor (TKI) Therapy (Either Sunitinib or Cabozantinib Monotherapy) for Advanced Metastatic Renal Cell Carcinoma (RCC). Trials, record NCT03729245. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03729245

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Trial

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

Title
A Study of Bempegaldesleukin (NKTR-214: BEMPEG) in Combination With Nivolumab Compared With the Investigator's Choice of a Tyrosine Kinase Inhibitor (TKI) Therapy (Either Sunitinib or Cabozantinib Monotherapy) for Advanced Metastatic Renal Cell Carcinoma (RCC)
NCT number
NCT03729245
Status
Terminated
Phases
Phase 3
Enrollment
623 participants, actual
Lead sponsor
Nektar Therapeutics
Conditions
Renal Cell Carcinoma, Metastatic Renal Cell Carcinoma
Interventions
bempegaldesleukin, sunitinib, nivolumab, cabozantinib
First posted
2018-11-02
Last updated
2023-04-11
Results first posted
2023-04-11

Source ClinicalTrials.gov

Registered outcomes3

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

ListOutcomeTime frameDescription
PrimaryObjective Response Rate (ORR) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCApproximately 32 months
ORR using modified Response Evaluation Criteria in Solid Tumors (mRECIST) 1.1 by Blinded Independent Central Review (BICR) in International Metastatic Renal Cell Carcinoma Database Consortium (IMDC) All-risk patients and intermediate- or poor-risk patients. ORR is defined as the proportion of enrolled participants who achieved a Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR). CR is defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) had to have reduction in short axis to \<10 mm. PR is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. ORR is calculated as the sum of CR and PR.
PrimaryOverall Survival (OS) in IMDC All-Risk and Intermediate- or Poor-risk Patients With Previously Untreated Advanced RCCApproximately 32 monthsOS is defined as the time from date of first dose to the date of death from any cause. Patients without a date of death were censored at their last known alive date.
SecondaryProgression Free Survival (PFS) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCApproximately 32 months
Progression-free survival is defined as the time between the date of randomization and the first date of documented tumor progression using mRECIST 1.1 per BICR or death due to any cause, whichever comes first.

Outcomes3

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYObjective Response Rate (ORR) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCApproximately 32 months
A total of 623 patients randomized in the ITT All-risk population, including 514 patients for the ITT I/P-risk population:~* NKTR-214/nivolumab: 311 (ITT All-risk population) and 256 (ITT I/P-risk population), respectively~* Sunitinib or Cabozantinib (TKI): 312 (ITT All-risk population) and 258 (ITT I/P-risk population), respectively
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYOverall Survival (OS) in IMDC All-Risk and Intermediate- or Poor-risk Patients With Previously Untreated Advanced RCCApproximately 32 months
A total of 623 patients randomized in the ITT All-risk population, including 514 patients for the ITT I/P-risk population:~* NKTR-214/nivolumab: 311 (ITT All-risk population) and 256 (ITT I/P-risk population), respectively~* Sunitinib or Cabozantinib (TKI): 312 (ITT All-risk population) and 258 (ITT I/P-risk population), respectively
monthsMEDIAN
SECONDARYProgression Free Survival (PFS) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCApproximately 32 months
A total of 623 patients randomized in the ITT All-risk population, including 514 patients for the ITT I/P-risk population:~* NKTR-214/nivolumab: 311 (ITT All-risk population) and 256 (ITT I/P-risk population), respectively~* Sunitinib or Cabozantinib (TKI): 312 (ITT All-risk population) and 258 (ITT I/P-risk population), respectively
MonthsMEDIAN

Results by group12

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

OutcomeGroupCategoryValueSpreadUnits
Objective Response Rate (ORR) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCCombination of Bempegaldesleukin + NivolumabORR per mRECIST 1.1 by BICR, ITT All-risk population73Participants
Objective Response Rate (ORR) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCSunitinib or CabozantinibORR per mRECIST 1.1 by BICR, ITT All-risk population109Participants
Objective Response Rate (ORR) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCCombination of Bempegaldesleukin + NivolumabORR per mRECIST 1.1 by BICR, ITT I/P-risk population59Participants
Objective Response Rate (ORR) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCSunitinib or CabozantinibORR per mRECIST 1.1 by BICR, ITT I/P-risk population79Participants
Overall Survival (OS) in IMDC All-Risk and Intermediate- or Poor-risk Patients With Previously Untreated Advanced RCCCombination of Bempegaldesleukin + NivolumabOS, ITT All-risk populationNA95% Confidence Interval 29.0 to NAmonths
Overall Survival (OS) in IMDC All-Risk and Intermediate- or Poor-risk Patients With Previously Untreated Advanced RCCSunitinib or CabozantinibOS, ITT All-risk populationNA95% Confidence Interval NA to NAmonths
Overall Survival (OS) in IMDC All-Risk and Intermediate- or Poor-risk Patients With Previously Untreated Advanced RCCCombination of Bempegaldesleukin + NivolumabOS, ITT I/P-risk population2995% Confidence Interval 25.6 to NAmonths
Overall Survival (OS) in IMDC All-Risk and Intermediate- or Poor-risk Patients With Previously Untreated Advanced RCCSunitinib or CabozantinibOS, ITT I/P-risk populationNA95% Confidence Interval 25.6 to NAmonths
Progression Free Survival (PFS) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCCombination of Bempegaldesleukin + NivolumabPFS per mRECIST 1.1. by BICR, ITT All-risk population8.295% Confidence Interval 6.2 to 10.0Months
Progression Free Survival (PFS) Per mRECIST 1.1 by BICR in IMDC All-risk Patients and Intermediate- or Poor (I/P)-Risk Patients With Previously Untreated Advanced RCCSunitinib or CabozantinibPFS per mRECIST 1.1. by BICR, ITT All-risk population10.395% Confidence Interval 8.5 to 12.4Months

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCombination of Bempegaldesleukin + Nivolumab311
Overall StudySTARTEDSunitinib or Cabozantinib312
Overall StudyCOMPLETEDCombination of Bempegaldesleukin + Nivolumab289
Overall StudyCOMPLETEDSunitinib or Cabozantinib287
Overall StudyNOT COMPLETEDCombination of Bempegaldesleukin + Nivolumab22
Overall StudyNOT COMPLETEDSunitinib or Cabozantinib25

Adverse events502

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersCombination of Bempegaldesleukin + Nivolumab87310
otherDiarrhoeaGastrointestinal disordersSunitinib or Cabozantinib161306
otherNauseaGastrointestinal disordersCombination of Bempegaldesleukin + Nivolumab100310
otherNauseaGastrointestinal disordersSunitinib or Cabozantinib119306
otherVomitingGastrointestinal disordersCombination of Bempegaldesleukin + Nivolumab61310
otherVomitingGastrointestinal disordersSunitinib or Cabozantinib74306
otherAbdominal painGastrointestinal disordersCombination of Bempegaldesleukin + Nivolumab32310
otherAbdominal painGastrointestinal disordersSunitinib or Cabozantinib50306
otherConstipationGastrointestinal disordersCombination of Bempegaldesleukin + Nivolumab30310
otherConstipationGastrointestinal disordersSunitinib or Cabozantinib49306

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCombination of Bempegaldesleukin + Nivolumab109310
Total, all-cause mortalitySunitinib or Cabozantinib114306
Total, other adverse eventsCombination of Bempegaldesleukin + Nivolumab307310
Total, other adverse eventsSunitinib or Cabozantinib304306
Total, serious adverse eventsCombination of Bempegaldesleukin + Nivolumab113310
Total, serious adverse eventsSunitinib or Cabozantinib91306

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
38838287DERIVED

Source PubMed

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 comparisons2

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

ComparisonSource
Combination of Bempegaldesleukin + Nivolumab vs Sunitinib or Cabozantinib: deaths from any causeTrial comparisons
Combination of Bempegaldesleukin + Nivolumab vs Sunitinib or Cabozantinib: 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/NCT03729245

GET https://conductscience.org/api/trials/v1/NCT03729245/events?page=2