Drugs / Bempegaldesleukin
last change Sep 2026 re-read 9 days ago

Bempegaldesleukin

Protein / enzyme biologic

Developed for
cancer of unknown primary site · head and neck squamous cell carcinoma · melanoma · non-small cell lung carcinoma · renal cell carcinoma · castration-resistant prostate carcinoma · COVID-19 · cutaneous melanoma
+20 more · ependymoma · Ewing sarcoma · gastric cancer · head and neck cancer · high grade astrocytic tumor · hormone receptor-positive breast cancer · infiltrating bladder urothelial carcinoma · lymphoid hemopathy · medulloblastoma · metastatic melanoma · metastatic neoplasm · neuroblastoma · non-Hodgkin lymphoma · prostate carcinoma · rhabdomyosarcoma · sarcoma · soft tissue sarcoma · triple-negative breast carcinoma · urinary bladder neoplasm · urothelial carcinoma
Investigated by
Nektar Therapeutics · Bristol-Myers Squibb · Astellas Pharma Inc · Calithera Biosciences, Inc · Cancer Research Institute, New York City · Celldex Therapeutics
+18 more · Chia Tai Tianqing Pharmaceutical Group Co., Ltd. · EMD Serono · ImaginAb, Inc. · Inovio Pharmaceuticals · M.D. Anderson Cancer Center · Memorial Sloan Kettering Cancer Center · Merck Sharp & Dohme LLC · Nykode Therapeutics ASA · Oncovir, Inc. · Ono Pharmaceutical Co., Ltd. · Parker Institute for Cancer Immunotherapy · Pfizer · Rockefeller University · SFJ Pharmaceuticals, Inc. · Stanford University · The First Affiliated Hospital with Nanjing Medical University · University of Wisconsin, Madison · Vaccibody AS

Trials 20

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT04646044 Nov 2020 → May 2021 COVID-19 Nektar Therapeutics Completed No outcome recorded
Phase 1 NCT04955262 Aug 2019 → Jun 2021 metastatic melanoma Nektar Therapeutics Withdrawn No outcome recorded Stop: Business
Phase 1 NCT03835533 Jun 2019 → Oct 2022 prostate carcinoma Parker Institute for Cancer Immunotherapy Completed No outcome recorded
Phase 1 NCT03745807 Apr → Dec 2019 cancer of unknown primary site Bristol-Myers Squibb Completed No outcome recorded
Phase 1 NCT03772288 Apr 2019 → Nov 2021 non-Hodgkin lymphoma Calithera Biosciences, Inc Withdrawn No outcome recorded Stop: Business
Phase 1/26 trials · 1 met primary
Phase 1/2 NCT04730349 Jun 2021 → Jun 2022 Ewing sarcoma, ependymoma, high grade astrocytic tumor, lymphoid hemopathy +3 Bristol-Myers Squibb Terminated No outcome recorded Stop: Business
Phase 1/2 NCT04052204 Dec 2019 → Sep 2020 castration-resistant prostate carcinoma, head and neck squamous cell carcinoma Pfizer Terminated No outcome recorded
Phase 1/2 NCT03548467 Apr 2018 → Jan 2023 — Nykode Therapeutics ASA Completed No outcome recorded
Phase 1/2 NCT03138889 Jun 2017 → Jul 2022 non-small cell lung carcinoma Nektar Therapeutics Terminated No outcome recorded Stop: Business
Phase 1/2 NCT02983045 Dec 2016 → Apr 2022 gastric cancer, hormone receptor-positive breast cancer, melanoma, non-small cell lung carcinoma +3 Nektar Therapeutics Completed Met primary
Phase 1/2 NCT02869295 Dec 2015 → Oct 2018 cancer of unknown primary site Nektar Therapeutics Completed No outcome recorded
Phase 24 trials · 1 met primary
Phase 2 NCT07156643 Oct 2025 → Oct 2030 expected soft tissue sarcoma The First Affiliated Hospital with Nanjing Medical University Not yet recruiting No outcome recorded
Phase 2 NCT04936841 Aug 2021 → Oct 2022 head and neck squamous cell carcinoma University of Wisconsin, Madison Terminated No outcome recorded
Phase 2 NCT03785925 Apr 2019 → Feb 2022 metastatic neoplasm, urinary bladder neoplasm Nektar Therapeutics Completed No outcome recorded
Phase 2 NCT03282344 Sep 2017 → Sep 2026 overdue sarcoma Memorial Sloan Kettering Cancer Center Active not recruiting Met primary
Phase 2/31 trial
Phase 2/3 NCT04969861 Mar → Apr 2022 head and neck cancer Nektar Therapeutics Terminated No outcome recorded
Phase 34 trials · 2 missed
Phase 3 NCT04410445 Jul 2020 → Sep 2022 cutaneous melanoma Nektar Therapeutics Terminated No outcome recorded Stop: Business
Phase 3 NCT04209114 Feb 2020 → Jun 2023 infiltrating bladder urothelial carcinoma Bristol-Myers Squibb Completed No outcome recorded
Phase 3 NCT03729245 Dec 2018 → Jan 2022 renal cell carcinoma Nektar Therapeutics Terminated Missed primary Stop: Business
Phase 3 NCT03635983 Sep 2018 → Nov 2021 melanoma Bristol-Myers Squibb Completed Missed primary
Comparator or background therapy1 trial
Phase 1/2 NCT03435640 Background Mar 2018 → May 2022 colorectal cancer, cutaneous neuroendocrine carcinoma, head and neck squamous cell carcinoma, melanoma +3 Nektar Therapeutics Terminated No outcome recorded

News releases announcing trial results or a regulatory action · 35

DateIssuerRelease
2022-04-14 Bristol-Myers Squibb Results Nektar and Bristol Myers Squibb Announce Update on Clinical Development Program for Bempegaldesleukin (BEMPEG) in Combination with Opdivo (nivolumab) bms.com ↗
An interim analysis of overall survival (OS) also did not meet the prespecified boundary for statistical significance in either of these populations.
2022-04-14 Nektar Therapeutics Results Nektar and Bristol Myers Squibb Announce Update on Clinical Development Program for Bempegaldesleukin (BEMPEG) in Combination with Opdivo (nivolumab) nektar.com ↗
An interim analysis of overall survival (OS) also did not meet the prespecified boundary for statistical significance in either of these populations.
2022-03-14 Bristol-Myers Squibb Results Bristol Myers Squibb and Nektar Announce Update on Phase 3 PIVOT IO-001 Trial Evaluating Bempegaldesleukin (BEMPEG) in Combination with Opdivo (nivolumab) in Previously Untreated Unresectable or Metastatic Melanoma bms.com ↗
Following a review of the study for efficacy and safety by an independent Data Monitoring Committee (DMC), Bristol Myers Squibb and Nektar were informed that the study did not meet the primary endpoints of progression-free survival (PFS) and objective response rate (ORR) as assessed by Blinded Independent Central Review (BICR).
2022-03-14 Nektar Therapeutics Results Bristol Myers Squibb and Nektar Announce Update on Phase 3 PIVOT IO-001 Trial Evaluating Bempegaldesleukin (BEMPEG) in Combination with Opdivo (nivolumab) in Previously Untreated Unresectable or Metastatic Melanoma nektar.com ↗
Following a review of the study for efficacy and safety by an independent Data Monitoring Committee (DMC), Bristol Myers Squibb and Nektar were informed that the study did not meet the primary endpoints of progression-free survival (PFS) and objective response rate (ORR) as assessed by Blinded Independent Central Review (BICR).
2020-11-11 Nektar Therapeutics Results Nektar Therapeutics Presents New Data from Its Immuno-Oncology Pipeline at the 2020 Society for Immunotherapy of Cancer (SITC) Annual Meeting nektar.com ↗
Updated Clinical Data for Patients with Metastatic Melanoma Treated in PIVOT-02 Study of Bempegaldesleukin with Nivolumab Show Durable Clinical Benefit with Median Progression-Free Survival of 30.9 Months
2020-05-22 Nektar Therapeutics Results Nektar Therapeutics Announces Publication of Results from Phase 1 Dose-Escalation Study for Bempegaldesleukin Plus Nivolumab in 'Cancer Discovery' Journal nektar.com ↗
The manuscript published today presents the safety, immune-activation and efficacy results from a Phase 1 dose-escalation study conducted in 38 patients with immunotherapy-naïve, advanced solid tumors, including melanoma, renal cell carcinoma (RCC), and non-small cell lung cancer (NSCLC).
2020-02-03 Nektar Therapeutics Results Nektar Therapeutics Announces Publication of Two Manuscripts on Lead Immuno-oncology Candidate, Bempegaldesleukin (Bempeg) in Nature Communications nektar.com ↗
The published data demonstrate that bempeg, in combination with immune-based therapies including checkpoint inhibition (CPI), antigen-specific vaccination and adoptive cell transfer (ACT) therapy, enhanced T-cell mediated tumor control by selectively expanding effector T cells (Teffs) over T regulatory cells (Tregs) in the tumor microenvironment.
2019-11-09 Nektar Therapeutics Results Nektar Therapeutics Presents New Clinical and Preclinical Data from its Immuno-Oncology Pipeline at the 2019 Society for Immunotherapy of Cancer (SITC) Annual Meeting nektar.com ↗
Clinical activity of BEMPEG plus NIVO in previously untreated patients with metastatic melanoma: updated results from the Phase 1/2 PIVOT-02 Study
2019-09-26 Nektar Therapeutics Results Clinical Data Presented from PIVOT-02 Study of Bempegaldesleukin (NKTR-214) with Nivolumab in Triple-Negative Breast Cancer Patients at the 2019 CRI-CIMT-EATI-AACR International Cancer Immunotherapy Conference nektar.com ↗
2019-08-01 Bristol-Myers Squibb Regulatory Nektar Therapeutics and Bristol-Myers Squibb Announce U.S. FDA Breakthrough Therapy Designation for Bempegaldesleukin (NKTR-214) in Combination with Opdivo® (nivolumab) for the Treatment of Patients with Untreated Advanced Melanoma bms.com ↗
Nektar Therapeutics (Nasdaq: NKTR) and Bristol-Myers Squibb (NYSE: BMY) today announced that the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation for investigational agent bempegaldesleukin (NKTR-214) in combination with Bristol-Myers Squibb's Opdivo ® (nivolumab) for the treatment of patients with previously untreated unresectable or metastatic melanoma.
2019-08-01 Nektar Therapeutics Regulatory Nektar Therapeutics and Bristol-Myers Squibb Announce U.S. FDA Breakthrough Therapy Designation for Bempegaldesleukin (NKTR-214) in Combination with Opdivo® (nivolumab) for the Treatment of Patients with Untreated Advanced Melanoma nektar.com ↗
Nektar Therapeutics (Nasdaq: NKTR) and Bristol-Myers Squibb (NYSE: BMY) today announced that the U.S. Food and Drug Administration ( FDA ) has granted Breakthrough Therapy Designation for investigational agent bempegaldesleukin (NKTR-214) in combination with Bristol-Myers Squibb's Opdivo ® (nivolumab) for the treatment of patients with previously untreated unresectable or metastatic melanoma.
2019-06-01 Nektar Therapeutics Results Nektar Therapeutics Presents Biomarker and Clinical Data from PIVOT-02 Phase 2 Study of Bempegaldesleukin with Nivolumab at 2019 ASCO Annual Meeting nektar.com ↗
This translated into a 34% rate of complete response at a 12-month follow-up for the 38 efficacy-evaluable patients in this cohort.

All press releases naming this drug 53 releases

DateIssuerRelease

Evidence & citations 10 cited values

Every value below carries the sentence it was read from. 25 sources stand behind the page.

FieldValueCited text
Known as bempegaldesleukin “NKTR-214 (bempegaldesleukin) is a novel IL2 pathway agonist, designed to provide sustained signaling through heterodimeric IL2 receptor βγ to drive increased proliferation and...” PMID 30988166 ↗ Apr 2019
12

“OBJECTIVE: To evaluate the immunostimulatory interleukin-2 cytokine prodrug bempegaldesleukin (BEMPEG) plus nivolumab in patients with advanced/mUC from the phase 2 multicenter...” PMID 35643589 ↗ May 2022

NCT04052204 ↗

NCT07156643 ↗

NCT03548467 ↗

NCT03729245 ↗

NCT03435640 ↗

NCT04969861 ↗

NCT04209114 ↗

NCT03785925 ↗

NCT04410445 ↗

Show 2 more sources

Known as Aldesleukin prodrug nktr-214 ChEMBL registry synonym — accepted as the source's own label CHEMBL4298058 ↗
Known as BEMPEG “This is a multicenter, randomized, open-label, Phase 2/3 study that will evaluate the efficacy and safety of bempegaldesleukin (BEMPEG; NKTR-214) combined with pembrolizumab...” NCT04969861 ↗
3

“A Phase 1b, Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial of Bempegaldesleukin (BEMPEG; NKTR-214) Plus Standard of Care Versus Placebo Plus Standard of Care...” NCT04646044 ↗

“OBJECTIVE: To evaluate the immunostimulatory interleukin-2 cytokine prodrug bempegaldesleukin (BEMPEG) plus nivolumab in patients with advanced/mUC from the phase 2 multicenter...” PMID 35643589 ↗ May 2022

“Bempegaldesleukin (BEMPEG), a pegylated interleukin-2 (IL-2) cytokine prodrug, demonstrated efficacy in the phase II PIVOT-02 trial.” PMID 37651676 ↗ Aug 2023

Known as Bempegaldesleukina ChEMBL registry synonym — accepted as the source's own label CHEMBL4298058 ↗
Known as Bempegaldesleukine ChEMBL registry synonym — accepted as the source's own label CHEMBL4298058 ↗
Known as NKTR 214 “This is a multicenter, randomized, open-label, Phase 2/3 study that will evaluate the efficacy and safety of bempegaldesleukin (BEMPEG; NKTR-214) combined with pembrolizumab...” NCT04969861 ↗
11

“Here, we report a patient with metastatic melanoma who had a durable clinical response after treatment with the programmed cell death protein 1 inhibitor, nivolumab, combined...” PMID 33298619 ↗ Dec 2020

“A Phase 1b, Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial of Bempegaldesleukin (BEMPEG; NKTR-214) Plus Standard of Care Versus Placebo Plus Standard of Care...” NCT04646044 ↗

NCT03138889 ↗

NCT02869295 ↗

NCT03745807 ↗

NCT03772288 ↗

NCT03282344 ↗

NCT03835533 ↗

NCT04730349 ↗

NCT04936841 ↗

Show 1 more source

Known as NKTR-214 PRODRUG ChEMBL registry synonym — accepted as the source's own label CHEMBL4298058 ↗
Action Activate “NKTR-214 (bempegaldesleukin) is a novel IL2 pathway agonist” PMID 30988166 ↗ Apr 2019
Modality Protein / enzyme biologic “NKTR-214, a Novel IL2Rβγ-Biased Cytokine, in Patients with Advanced or Metastatic Solid Tumors.” PMID 30988166 ↗ Apr 2019
Route Intravenous “Patients received BEMPEG 0.006 mg/kg plus nivolumab 360 mg intravenously every 3 wk.” PMID 35643589 ↗ May 2022