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Showing 1–24 of 53 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: N-803 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 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM EDT
Recruiting Phase 1Phase 2 Interventional

Phase I/II Study of the Combination Immunotherapy Regimen: SX-682, TriAdeno Vaccine, Retifanlimab and IL-15 Agonist N-803 (STAR15) for Metastatic Colorectal Cancer (mCRC)

NCT06149481
View directory record Official record
Conditions
Metastatic Colorectal Cancer
Interventions
Retifanlimab, Therapeutic CEA, Brachyury and MUC1 TriAdeno Vaccine Platform, N-803, SX-682
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 1, 2026, 10:41 PM EDT
Completed Phase 2 Interventional Results available

Phase II Trial of Combination Immunotherapy in Subjects With Advanced Small Bowel and Colorectal Cancers

NCT04491955
View directory record Official record
Conditions
Small Bowel Cancers, Colorectal Cancers
Interventions
CV301, MSB0011359C, N-803, NHS-IL12
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Sep 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study of Sacituzumab With Chemoimmunotherapy to Treat Advanced Triple-Negative Breast Cancer After Prior Therapies

NCT04927884
View directory record Official record
Conditions
Advanced Triple Negative Breast Cancer
Interventions
N-803, PD-L1 t-haNK, Sacituzumab Govitecan-Hziy, Cyclophosphamide
Biological · Drug
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Sep 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM EDT
Recruiting Phase 3 Interventional

Clinical Trial of N-803 Plus Tislelizumab or Prior Failed Immune Checkpoint Inhibitor and Docetaxel Versus Docetaxel Monotherapy in Participants With Advanced or Metastatic Non-Small Cell Lung Cancer Who Have Acquired Resistance to Immune Checkpoint In

NCT06745908
View directory record Official record
Conditions
NSCLC Stage IV
Interventions
N-803, Tislelizumab, Docetaxel, Prior failed checkpoint inhibitor
Drug
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
19
States / cities
Springdale, Arkansas • El Segundo, California • Fountain Valley, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 1, 2026, 10:41 PM EDT
Terminated Phase 1 Interventional Results available

QUILT-3.005: A Study of N-803 in Patients With Relapsed or Refractory Multiple Myeloma

NCT02099539
View directory record Official record
Conditions
Relapsed or Refractory Multiple Myeloma
Interventions
N-803
Biological
Lead sponsor
Altor BioScience
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
4
States / cities
Minneapolis, Minnesota • St Louis, Missouri • Buffalo, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Sep 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM EDT
Active, not recruiting No phase listed Observational

Follow up of Intravesical N-803 Plus BCG in BCG-Naive Non-Muscle Invasive Bladder Cancer (NMIBC)

NCT05981131
View directory record Official record
Conditions
Non Muscle Invasive Bladder Cancer
Interventions
N803 plus Bacillus Calmette-Guerin (BCG)
Drug
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
Not listed
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM EDT
Recruiting Phase 2 Interventional

Pembrolizumab + N-803 Alone or in Combination With PD-L1 t-haNK Cells for Resectable Head and Neck Squamous Cell Carcinoma

NCT06161545
View directory record Official record
Conditions
Stage II Squamous Cell Carcinoma of the Head and Neck, Stage III Squamous Cell Carcinoma of the Head and Neck, Stage IV Squamous Cell Carcinoma of the Head and Neck
Interventions
PD-L1 t-haNK cells, pembrolizumab, N-803
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 1, 2026, 10:41 PM EDT
Terminated Phase 2 Interventional Results available

QUILT-3.063: A Study of N-803, haNK and Avelumab in Patients With Merkel Cell Carcinoma That Has Progressed After Checkpoint Therapy

NCT03853317
View directory record Official record
Conditions
Merkel Cell Carcinoma
Interventions
Avelumab, N-803, haNK™
Biological
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
5
States / cities
San Francisco, California • Miami, Florida • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Sep 1, 2026, 10:41 PM EDT
Recruiting Phase 2 Interventional

A Study to Assess Anktiva in Patients With Long Covid-19.

NCT07108036
View directory record Official record
Conditions
Long COVID
Interventions
N-803 (IL-15 Superagonist)
Drug
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM EDT
Available No phase listed Expanded access

Expanded Access Use of Nogapendekin-alfa Inbakicept in the Reversal and Maintenance of Absolute Lymphocyte Count (ALC) for the Treatment of Lymphopenia Induced by Chemotherapy, Immunotherapy, and/or Radiation Therapy

NCT06956547
View directory record Official record
Conditions
Lymphopenia
Interventions
nogapendekin-alfa inbakicept
Drug
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
U.S. locations
1
States / cities
El Segundo, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 1, 2026, 10:41 PM 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 1, 2026, 10:41 PM 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 Aug 31, 2026 · Synced Sep 1, 2026, 10:41 PM EDT
Completed Phase 2 Interventional

Immunotherapy Combination: Irradiated PD-L1 CAR-NK Cells Plus Pembrolizumab Plus N-803 for Subjects With Recurrent/Metastatic Gastric or Head and Neck Cancer

NCT04847466
View directory record Official record
Conditions
Gastroesophageal Junction (GEJ) Cancers, Advanced HNSCC
Interventions
N-803, Pembrolizumab, PD-L1 t-haNK
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 1, 2026, 10:41 PM EDT
Not yet recruiting Phase 1 Interventional

Sipuleucel-T (Sip-T) in Combination With N-803 in Metastatic Androgen Pathway Modulation Resistant (mAPMR) Prostate Cancer

NCT07756593
View directory record Official record
Conditions
Prostate Cancer, Metastatic Prostate Cancer
Interventions
Sipuleucel-T, N803
Biological
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 1, 2026, 10:41 PM EDT