ArticleJCI insight2025
Interim report on engineered NK cell trial in lung cancer refractory to immune checkpoint inhibitors.
Article in JCI insight, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05334329 (Phase 1 Trial of Umbilical Cord Blood Natural Killer Cells), which is not on this map. Cited by 9 papers.
What it found
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The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Phase 1 Trial of Umbilical Cord Blood Natural Killer Cells (CB-NK) Expressing Soluble IL-15 (sIL-15) and PD-L1 +/- Atezolizumab in Non-Small Cell Lung Cancer Patients Refractory to PD-1/PD-L1 Immune Checkpoint Inhibitors
Who cites it
9 citing papers in PubMed.
- Innate Immune Cells in Non-Small Cell Lung Cancer: Roles in Tumor Progression and Therapeutic Responses.Cancer innovation · 2026Review
- Current and future immunotherapies for NSCLC.Journal of hematology & oncology · 2026Review
- Emerging Immunotherapy and Antibody-Derived Therapeutics for the Treatment of Advanced Non-Small-Cell Lung Cancer: A Review.Cancers · 2026Review
- Nanovaccines for lung cancer: Platforms, mechanistic insights, and translational challenges.Chinese medical journal pulmonary and critical care medicine · 2026Review
- Human pluripotent stem cell-derived innate and adaptive immune cells for cancer immunotherapy.Cell stem cell · 2026Review
- A new era in CAR-NK cell therapy: from technological innovations to clinical applications.World journal of pediatrics : WJP · 2026Review
- CAR NK cell production from human cord blood NK progenitor cells is enhanced by stimulation of the IL-15 receptor.Cancer immunology, immunotherapy : CII · 2025Article
- Natural killer cell-based immunotherapy for cancer.Journal of immunology (Baltimore, Md. : 1950) · 2025Review
- Overcoming Immune Barriers in Allogeneic CAR-NK Therapy: From Multiplex Gene Editing to AI-Driven Precision Design.Biomolecules · 2025Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
17 authors.
Funding
Abstract
backgroundNon-small cell lung cancer (NSCLC) remains the leading cause of cancer-related mortality, necessitating the exploration of alternate therapeutic approaches. Tumor-reactive or activated-by-cytokine killers (TRACK) are PD-L1+, highly cytolytic NK cells derived from umbilical cord blood NK cells and engineered to express soluble IL-15 (sIL15), and these cells show promise in preclinical studies against NSCLC.
methodsWe assessed safety, persistence, homing, and cytotoxic activity in 6 patients with advanced, refractory, and progressing NSCLC who received a low dose of unmatched, allogeneic, off-the-shelf sIL15_TRACK NK cells. We evaluated NK cell presence and persistence with droplet digital PCR (ddPCR), flow cytometry, and immunofluorescence staining.
resultssIL15_TRACK NK cells had peak measurements at 1 hour and became undetectable 4 hours after each infusion. Cognate ligands to activating NK cell receptors were found in NSCLC. sIL15_TRACK NK cells were observed in a lung tumor biopsy 7 days after the final infusion, confirming their sustainment and tumor-homing ability. They retained cytolytic function following isolation from the lung tumor. Three of 6 patients achieved disease stabilization on repeat imaging, while the others progressed.
conclusionUnmatched, allogeneic, cryopreserved, off-the-shelf sIL15_TRACK NK cells express activating receptors, home to tumor sites that express their cognate ligands, and retain cytolytic activity after infusion, underscoring their potential as a therapeutic approach in solid tumors. At low doses, the therapy was safely administered and showed preliminary evidence of activity in 3 of 6 patients with advanced and progressive NSCLC. Additional dose escalation cohorts and coadministration with atezolizumab are planned.
trial registrationCLINICALTRIALS: gov NCT05334329.
fundingFunding was provided by CytoImmune Therapeutics and grants from the National Cancer Institute (CA266457, CA033572, and CA210087).
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.