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. 2022 Jun 30;23(13):7311. doi: 10.3390/ijms23137311

Table 3.

Clinical trials of recombinant human IL-15 (rhIL-15) and its derivatives in cancer immunotherapy. i.v., intravenous; s.c., Subcutaneous; ivb, intravenous bolus; CIV, continuous intravenous infusion; BCG, Bacillus Calmette-Geurin. AML, acute myelogenous leukemia; ccRCC, clear-cell renal cell carcinoma; NSCLC, non-small cell lung cancer; SCHNC, squamous cell head and neck cancer; mRCC, metastatic renal cell cancer; CLL, chronic lymphocytic leukemia; ATL, adult T-cell leukemia; PTCL, peripheral T-cell lymphoma; CTCL, cutaneous T-cell lymphoma; ALCL, anaplastic large cell lymphoma; ALL, acute lymphoblastic leukemia; MDS, myelodysplastic syndromes; CML, chronic myelogenous leukemia; MM, multiple myeloma; GEJC, gastroesophageal junction cancers; HNSCC, advanced head and neck squamous cell carcinoma; NMIBC, non-muscle-invasive bladder cancer; mPC, metastatic prostate cancer; SCLC, small cell lung cancer; MCC, merkel cell carcinoma; NHL, non-Hodgkin lymphoma; CRC, colorectal carcinoma; sSCC, cutaneous squamous cell carcinoma; ASCC, anal cell carcinoma.

Clinical Trial Agent Description Malignancies Institution
NCT01385423 rhIL-15 i.v. IL-15 in combination with haploidentical donor NK cells AML; Myelodysplastic Syndrome Masonic Cancer Center, University of Minnesota
NCT02395822 rhIL-15 s.c. IL-15 in combination with donor IL-15 activated NK cells AML Masonic Cancer Center, University of Minnesota
NCT04150562 rhIL-15 i.v. IL-15 in combination with avelumab ccRCC National Cancer Institute
NCT01727076 rhIL-15 Efficacy and dose escalation study of IL-15 administered s.c. Advanced Melanoma; Kidney Cancer; NSCLC; SCHNC National Cancer Institute
NCT01021059 rhIL-15 Safety and dose escalation study of Il-15 (i.v.) Metastatic Malignant Melanoma; mRCC National Cancer Institute
NCT01369888 rhIL-15 Safety and dosage study of IL-15 administered (ivb) following lymphodepleting chemotherapy and adoptive cell transfer of TILs Metastatic Melanoma National Cancer Institute
NCT01572493 rhIL-15 Continuous intravenous infusion (CIV) of IL-15 Lymphoma; Carcinoma National Cancer Institute
NCT03759184 rhIL-15 CIV of IL-15 in combination with obinutuzumab CLL National Cancer Institute
NCT04185220 rhIL-15 CIV of IL-15 in combination with mogamulizmab Adult T-cell Lymphoma/Leukemia; Sezary Syndrome; Mycosis Fungoides National Cancer Institute
NCT03388632 rhIL-15 Safety and dosage study of IL-15 (s.c.) in combination with checkpoint inhibitors nivolumab or ipilimumab or both Metastatic Solid Tumors; Treatment-Refractory Cancers National Cancer Institute
NCT02689453 rhIL-15 Dosage, safety, and efficacy study of IL-15 (s.c.) in combination with alemtuzumab Relapsed T-cell Lymphoma; ATL; PTCL; CTCL; T-cell Prolymphocytic Leukemia National Cancer Institute
NCT03905135 rhIL-15 CIV of IL-15 in combination with avelumab (Bacenico) Peripheral T-cell Lymphoma; Mycosis Fungoides; Sezary Syndrome; ALCL National Cancer Institute
NCT01875601 rhIL-15 Toxicity and dose escalation study of IL-15 in combination with NK cell infusion following lymphodepletion, analysis of pharmacokinetics in pediatric patients, and anti-tumor efficacy Solid Tumors; Brain Tumors; Sarcoma; Pediatric Cancers; Neuroblastoma National Cancer Institute
NCT02452268 NIZ985 Dose escalation and expansion study oNIZ985 and NIZ985 (s.c.) in combination with PDR001 Metastatic and Advanced Solid Tumors Novartis Pharmaceuticals
NCT02452268 NIZ985 Dose escalation and expansion study of NIZ985 and NIZ985 (s.c.) in combination with spartalizumab In escalation: solid tumors and lymphoma
In expansion: melanoma
Novartis Pharmaceuticals
NCT01885897 N-803 Dose escalation and extended study of ALT-803 (i.v.) AML; ALL; MDS; Lymphoma;CLL; CML Masonic Cancer Center, University of Minnesota
NCT02099539 N-803 Dose escalation study of N-803 (i.v. vs. s.c.) Relapsed or Refractory MM Altor BioScience
NCT03853317 N-803 N-803 in combination with off-the-shelf CD16 targeted NK cells (haNK) and avelumab Merkel Cell Carcinoma ImmunityBio Incorporated
NCT02989844 N-803 N-803 for the maintenance after allogeneic hematopoietic cell transplant (alloHCT) AML; MDS Masonic Cancer Center, University of Minnesota
NCT04847466 N-803 Efficacy study of irradiated PD-L1 CAR-NK cells combined with pembrolizumab and N-803 (s.c.) GEJ; HNSCC National Cancer Institute
NCT03022825
NCT02138734
N-803 BCG in combination with N-803 or BCG alone or N-803 alone administered via intravesical instillation NMIBC ImmunityBio Incorporated
NCT04247282 N-803 TriAd vaccine in combination with N-803 (s.c.) Head and Neck Cancer
Head and Neck Neoplasms
National Cancer Institute
NCT03493945 N-803 2-. 3-, or 4 4-drug combinations of M7824, BN-brachyury vaccine, N-803 and Epacodstat mPC; Prostate Cancer; Prostate Neoplasm; Solid Tumors National Cancer Institute
NCT03520686 N-803 N-803 (s.c.) in combination with either pembrolizumab, carboplatin + nab-paclitaxel + pembrolizumab, or cisplatin + carboplatin + nab-paclitaxel + pembrolizumab NSCLC ImmunityBio Incorporated
NCT05096663 N-803 N-803 (s.c.) in combination with pembrolizumab in comparison to standard care therapy a Advanced NSCCLC Southwest Oncology Group
NCT04491955 N-803 N-803 (s.c.) in combination with CV301 vaccine, M7824, and NHS-IL12 Small Bowel Cancers
Colorectal Cancers
National Cancer Institute
NCT04927884 N-803 N-803 in combination with sacituzumab Advanced Triple Negative Breast Cancer ImmunityBio Incorporated
NCT04898543 N-803 N-803 (s.c.) in combination with memory-cytokine enriched NK (m-ceNK) cells Metastatic Solid Tumors ImmunityBio Incorporated
NCT04290546 N-803 N-803 (s.c.) in combination with cytokine-induced memory-like (CIML) NK-enriched cells HNSCC Dana-Farber Cancer Institute
NCT03003728 N-803 N-803 (s.c.) in combination with elotuzumab, melphalan, and expanded NK cell autologous stem cell transplantation MM University of Arkansas
NCT02559674 N-803 Dose escalation study of N-803 (s.c.) in combination with gemcitabine and nab-paclitaxel Advanced Pancreatic Cancer Altor BioScience
NCT03228667 N-803 PD-1/PD-L1 checkpoint inhibitors in combination with N-803 and subsequently combined with PD-L1t-haNK cell therapy in patients with prior treatment of PD-1/PD-L1 checkpoint inhibitors NSCLC; SCLC; Urothelial Carcinoma; HNSCC; MCC; Melanoma; RCC; Gastric Cancer; Cervical Cancer; and others ImmunityBio Incorporated
NCT04659629 NL-201 Safety study of NL-201 (i.v.) alone or in combination with pembrolizumab Solid Tumor Cancers Neoleukin Therapeutics Incorporated
NCT04136756 NKTR-255 NKTR-255 (i.v.) IL-15 receptor agonist alone or in combination with daratumumab or rituximab MM; NHL; Indolent Non-Hodgkin Lymphoma Nektar Theraputics
NCT05327530 NKTR-255 NKTR-255 (i.v.) IL-15 receptor agonist in combination with avelumab Locally Advanced or Metastatic Urothelial Carcinoma EMD Serono Research and Development Institute Incorporated
NCT04616196 NKTR-255 NKTR-255 (i.v.) IL-15 receptor agonist alone or in combination with cetuximab HNSCC; CRC; cSCC; ASCC; Cerivcal Cancer Nektar Theraputics
NCT05359211 NKTR-255 NKTR-255 (i.v.) IL-15 receptor agonist in combination with autologous CD19-CAR T cells B-Cell Lymphoma Fred Hutchinson Cancer Center