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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: N803 Clear all
Terminated Phase 2 Interventional Results available

QUILT-3.009: Patients With Stage III (IIIB) or Stage (IV) Merkel Cell Carcinoma (MCC)

NCT02465957
View directory record Official record
Conditions
Stage IIIB Merkel Cell Carcinoma, Stage IV Merkel Cell Carcinoma
Interventions
aNK (NK-92), aNK (NK-92) + N-803
Biological
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
3
States / cities
Chicago, Illinois • Pittsburgh, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Sep 11, 2026, 4:42 AM EDT
Recruiting Early Phase 1 Interventional

N-803 in Patients With Progressive Synovial Sarcoma and Myxoid/Round Cell Liposarcoma Previously Treated With Adoptive Cellular Therapy

NCT07261657
View directory record Official record
Conditions
Myxoid Liposarcoma, Round Cell Liposarcoma, Synovial Sarcoma
Interventions
Biospecimen Collection, Computed Tomography, Leukapheresis, Magnetic Resonance Imaging, Nogapendekin Alfa Inbakicept, X-Ray Imaging
Procedure · Biological
Lead sponsor
Seth Pollack
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Active, not recruiting Phase 2 Interventional

N-803 and PD-L1 t-haNK Combined With Bevacizumab for Recurrent or Progressive Glioblastoma

NCT06061809
View directory record Official record
Conditions
Glioblastoma
Interventions
Bevacizumab, PD-L1 t-haNK, N-803, Tumor Treating Fields (TTFields, 200 kHz)
Drug · Device
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
4
States / cities
El Segundo, California • Fullerton, California • Newport Beach, California + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Terminated Phase 1 Interventional Results available

Study of the Safety of Therapeutic Treatment With an Immunomodulatory Agent (N-803) in Adults With COVID-19

NCT04385849
View directory record Official record
Conditions
COVID-19
Interventions
N-803, Saline
Biological · Other
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Lynwood, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Sep 11, 2026, 4:42 AM EDT
Withdrawn Phase 2 Interventional

N-803 Alone or in Combination With BN-Brachyury Vaccine or Bintrafusp Alfa (M7824) for Participants With Castration Resistant Prostate Cancer

NCT05445882
View directory record Official record
Conditions
Castration Resistant Prostate Cancer
Interventions
Bintrafusp alfa, N-803, BN-Brachyury
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Sep 11, 2026, 4:42 AM EDT
Not yet recruiting Phase 2 Interventional

IL-15 Superagonist With or Without Vaccine in Biochemically Recurrent Prostate Cancer After Previous Stereotactic Body Radiation Therapy

NCT07686380
View directory record Official record
Conditions
Recurrent Prostate Cancer, Prostate Cancer
Interventions
N-803, ETBX-71 Vaccine, 18F-DCFPyL
Drug · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years · Male only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Suspended Phase 1Phase 2 Interventional

Evaluation of a Cancer Lysate Vaccine and Montanide (Registered Trademark) ISA-51 VG With or Without the IL-15 Super-Agonist N-803 as Adjuvant Therapy for PD-L1 Negative Non-Small Cell Lung Cancer

NCT05642195
View directory record Official record
Conditions
Non-Small Cell Lung Cancer, Non-Small Cell Lung Carcinoma, Carcinoma, Non-Small-Cell Lung, Carcinomas
Interventions
Montanide (Registered Trademark) ISA-51 VG Adjuvant, H1299 Cell Lysates, N-803, Ventana PD-L1 (SP263 or SP142) assay
Biological · Drug · Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Enrolling by invitation Phase 2 Interventional

Interleukin-15 to Promote Post-ART Control of HIV

NCT07145164
View directory record Official record
Conditions
HIV
Interventions
N-803, Saline placebo
Drug
Lead sponsor
Michael Peluso, MD
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional

Testing the Use of Combination Immunotherapy Treatment (N-803 [ALT-803] Plus Pembrolizumab) Against the Usual Treatment for Advanced Non-small Cell Lung Cancer (A Lung-MAP Treatment Trial)

NCT05096663
View directory record Official record
Conditions
Advanced Lung Non-Small Cell Carcinoma, Recurrent Lung Non-Small Cell Carcinoma, Stage III Lung Cancer AJCC v8, Stage IIIA Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8
Interventions
Cobalamin, Dexamethasone, Docetaxel, Folic Acid, Gemcitabine, Nogapendekin Alfa, Pembrolizumab, Pemetrexed, Ramucirumab
Dietary Supplement · Drug · Biological
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
Not listed
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
350
States / cities
Birmingham, Alabama • Goodyear, Arizona • Little Rock, Arkansas + 280 more
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Active, not recruiting Phase 2 Interventional

Combination Immunotherapy Plus Standard-of-Care Chemotherapy Versus Standard-of-Care Chemotherapy for the Treatment of Locally Advanced or Metastatic Pancreatic Cancer

NCT04390399
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
N-803, Aldoxorubicin HCl, PD-L1 t-haNK, Nab-paclitaxel, Gemcitabine, Cyclophosphamide, 5-Fluorouracil, Leucovorin, SBRT, Irinotecan liposome
Biological · Drug · Procedure
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
4
States / cities
El Segundo, California • Newport Beach, California • East Brunswick, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 11, 2026, 4:42 AM EDT
Completed Phase 1 Interventional

CIML NK Cell in Head & Neck Cancer

NCT04290546
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck, Recurrent Head and Neck Squamous Cell Carcinoma
Interventions
Interleukin-15 Superagonist (N-803), CIML NK cell Infusion, Ipilimumab, Cetuximab
Drug · Biological
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase I/II Study of Immunotherapy Combination BN-Brachyury Vaccine, M7824, N-803 and Epacadostat (QuEST1)

NCT03493945
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer, Prostate Cancer, Prostate Neoplasm, Advanced Solid Tumor, Solid Tumor, Non-metastatic Castration-resistant Prostate Cancer
Interventions
M7824, N-803, MVA-BN-Brachyury, FPV-Brachyury, Epacadostat, Acetaminophen, Ibuprofen, Naproxen, Benadryl, EKG, Bone scan, CT chest, abdomen and pelvis, MRI
Biological · Drug · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 11, 2026, 4:42 AM EDT
Recruiting Phase 1Phase 2 Interventional

First-Line Ipilimumab Plus Nivolumab and Nogapendekin Alfa Inbakicept (N-803) in Patients With Stage IV or Recurrent Non-Small Cell Lung Cancer

NCT07355205
View directory record Official record
Conditions
Non-small Cell Lung Cancer Stage IV, Non-small Cell Lung Cancer Recurrent
Interventions
Ipilimumab, Nivolumab, Nogapendekin alfa inbakicept
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Completed Phase 2 Interventional Results available

Relapse Prophylaxis With N-803 for AML and MDS Pts Following Allo HSCT

NCT02989844
View directory record Official record
Conditions
Acute Myelogenous Leukemia (AML), Myelodysplastic Syndrome (MDS)
Interventions
N-803
Drug
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Sep 11, 2026, 4:42 AM EDT
Recruiting Phase 1Phase 2 Interventional

Pembrolizumab, Lenvatinib and IL-15 Superagonist N-803 in Combination With HER2 Targeting Autologous Dendritic Cell (AdHER2DC) Vaccine in Participants With Advanced or Metastatic Endometrial Cancer

NCT06253494
View directory record Official record
Conditions
Endometrial Cancer, Cancer of Endometrium, Carcinoma of Endometrium, Endometrial Carcinoma
Interventions
AdHER2DC vaccine, Pembrolizumab, N-803, Lenvatinib, PATHWAY HER2 (4B5) assay
Biological · Drug · Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Terminated Phase 3 Interventional

Nogapendekin Alfa Inbakicept for Advanced Non-Small Cell Lung Cancer

NCT03520686
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
NAI + Pembrolizumab, NAI + Nivolumab + Ipilimumab, NAI + Pembrolizumab + Carboplatin + Nab-paclitaxel or Paclitaxel, Cisplatin/Carboplatin + Pemetrexed + Pembrolizumab + NAI, Cisplatin/Carboplatin + Pemetrexed + Atezolizumab + NAI, Carboplatin + Paclitaxel + Atezolizumab + Bevacizumab + NAI, Carboplatin + Nab-paclitaxel + Atezolizumab + NAI, Pembrolizumab, Pembrolizumab + Carboplatin + Nab-paclitaxel or Paclitaxel, Drug: Cisplatin/Carboplatin and Pemetrexed plus Pembrolizumab, Cisplatin/Carboplatin and Pemetrexed plus Atezolizumab, Carboplatin and Paclitaxel plus Atezolizumab and Bevacizumab, Carboplatin and Nab-paclitaxel plus Atezolizumab, Nogapendekin alfa inbakicept (NAI) + Nivolumab + Ipilimumab + Carboplatin + Nab-paclitaxel
Drug
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
31
States / cities
Anchorage, Alaska • Hot Springs, Arkansas • El Segundo, California + 28 more
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Withdrawn Phase 1Phase 2 Interventional

N-803 Combined With the Broadly Neutralizing Antibodies Plus or Minus haNK Cells for HIV

NCT04144335
View directory record Official record
Conditions
Hiv, HIV/AIDS, HIV Infections, AIDS, AIDS and Infections, Aids/Hiv Problem
Interventions
N-803 and bNAbs, haNK™ Cells
Biological
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
3
States / cities
San Francisco, California • Boston, Massachusetts • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 21, 2020 · Synced Sep 11, 2026, 4:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single Center Study Of N-803 Stimulation On Expansion, Enrichment, Proliferation Of Natural Killer Cells Collected By Apheresis

NCT06040918
View directory record Official record
Conditions
Healthy Subjects
Interventions
N-803
Drug
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
El Segundo, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 11, 2026, 4:42 AM EDT
Terminated No phase listed Observational Results available

PK Sub-Study of QUILT-3.032 (CA ALT-803-01-16) and of QUILT-2.005 (CA ALT-803-01-14)

NCT04142359
View directory record Official record
Conditions
Pharmacokinetics
Interventions
BCG in Combination with N-803, N-803 alone
Biological · Drug
Lead sponsor
Altor BioScience
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
Los Angeles, California • Miami, Florida • Omaha, Nebraska + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Sep 11, 2026, 4:42 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Study of Intravesical BCG in Combination With ALT-803 in Patients With Non-Muscle Invasive Bladder Cancer

NCT02138734
View directory record Official record
Conditions
Non-muscle Invasive Bladder Cancer
Interventions
BCG (50mg/instillation) + N-803 (400 μg/instillation), BCG (50mg/instillation)
Biological
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2039
U.S. locations
72
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 60 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Active, not recruiting Phase 2 Interventional

Testing a Combination of Vaccines for Cancer Prevention in Lynch Syndrome

NCT05419011
View directory record Official record
Conditions
Colorectal Carcinoma, Colorectal Neoplasm, Lynch Syndrome
Interventions
Adenovirus 5 CEA/MUC1/Brachyury Vaccine Tri-Ad5, Biopsy Procedure, Biospecimen Collection, Colonoscopy, Nogapendekin Alfa, Placebo Administration, Questionnaire Administration
Biological · Procedure · Drug + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
13
States / cities
Phoenix, Arizona • Tucson, Arizona • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Withdrawn Phase 1Phase 2 Interventional

QUILT-3.072: NANT Hepatocellular Carcinoma (HCC) Vaccine

NCT03563170
View directory record Official record
Conditions
Hepatocellular Carcinoma Non-resectable, Hepatocellular Carcinoma Recurrent
Interventions
ETBX-011, GI-4000, haNK for infusion, avelumab, Capecitabine, Cyclophosphamide, 5-Fluorouracil, Leucovorin, nab-Paclitaxel, Sorafenib, SBRT, Aldoxorubicin hydrochloride, ETBX-051, ETBX-061, GI-6207, GI-6301, Cetuximab, N-803
Biological · Drug · Procedure
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
El Segundo, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Sep 11, 2026, 4:42 AM EDT
Recruiting Phase 2 Interventional

A Phase 2, Open-label, Single-arm Study Of Autologous M-CENK Adoptive Cell Therapy And N-803 (IL-15 Superagonist) In Combination With Gemcitabine In Participants With Recurrent Platinum-Resistant High-Grade Ovarian Cancer

NCT06710288
View directory record Official record
Conditions
Platinum-resistant Ovarian Cancer
Interventions
Gemcitabine, N-803, M-CENK
Drug · Biological
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years to 85 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
El Segundo, California • Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 11, 2026, 4:42 AM EDT
Active, not recruiting Phase 1 Interventional

Safety, Tolerability, and Efficacy of IL-15 Superagonist (N-803) With and Without Combination Broadly Neutralizing Antibodies to Induce HIV-1 Control During Analytic Treatment Interruption

NCT04340596
View directory record Official record
Conditions
HIV Infection
Interventions
N-803 (IL-15 Superagonist), VRC07-523LS, 10-1074
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
14
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 11, 2026, 4:42 AM EDT