NCT07524257

Brief Summary

This is a randomized, open-label, phase 3 study evaluating nogapendekin alfa inbakicept (NAI) plus chemoimmunotherapy containing pembrolizumab and platinum-based chemotherapy versus chemoimmunotherapy alone as first-line treatment in patients with stage IV squamous or nonsquamous non-small cell lung cancer (NSCLC) without actionable genomic alterations. Primary endpoint is progression-free survival by RECIST v1.1 based on blinded independent central review.

Trial Health

45
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Timeline
42mo left

Started May 2026

Typical duration for phase_3

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress5%
May 2026Dec 2029

First Submitted

Initial submission to the registry

March 26, 2026

Completed
18 days until next milestone

First Posted

Study publicly available on registry

April 13, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

May 29, 2026

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2029

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2029

Last Updated

June 22, 2026

Status Verified

April 1, 2026

Enrollment Period

3 years

First QC Date

March 26, 2026

Last Update Submit

June 17, 2026

Conditions

Keywords

non-small cell lung cancerNSCLCnogapendekin alfa inbakiceptNAIANKTIVAIL-15 agonistchemoimmunotherapypembrolizumabplatinum chemotherapypemetrexedpaclitaxelnab-paclitaxelprogression-free survivalimmunotherapymolecular profiling

Outcome Measures

Primary Outcomes (1)

  • Progression-Free Survival (PFS) by BICR (RECIST v1.1)

    PFS is defined as the time from randomization to the first documentation of disease progression per RECIST v1.1 by blinded independent central review (BICR) or death from any cause, whichever occurs first.

    Imaging every 9 weeks (±7 days) from first dose (after initial assessments at week 6 and week 12) until treatment discontinuation; final PFS analysis with follow-up through 156 weeks (3 years) from first dose.

Secondary Outcomes (9)

  • Overall survival (OS)

    From first dose until death, with survival follow-up through 156 weeks (3 years) from first dose.

  • Objective Response Rate (ORR) by BICR (RECIST v1.1)

    Imaging every 9 weeks (±7 days) from first dose (after initial assessments at week 6 and week 12) until treatment discontinuation; ORR assessed up to 156 weeks (3 years) from first dose.

  • Change in Absolute Lymphocyte Count (ALC) Over Time

    At scheduled study visits from first dose through 156 weeks (3 years) from first dose or end of treatment, whichever occurs first.

  • Duration of Immune Competence (ALC ≥1,000 cells/µL)

    From first dose until treatment discontinuation; duration of immune competence assessed up to 156 weeks (3 years) from first dose.

  • Duration of Response (DOR) by BICR (RECIST v1.1)

    Tumor imaging at week 6 and week 12 following Cycle 1 Day 1, then every 9 weeks (±7 days) from first dose until treatment discontinuation; DOR assessed up to 156 weeks (3 years) from first dose.

  • +4 more secondary outcomes

Other Outcomes (6)

  • Incidence of Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)

    From signing of informed consent through 30 days after last dose of study drug; SAEs considered related to study treatment may be collected beyond this window, up to 156 weeks (3 years) from first dose for analysis.

  • Changes in Clinical Laboratory Parameters

    From first dose through 156 weeks (3 years) from first dose or 30 days after last dose, whichever occurs first.

  • Changes in Vital Signs

    From first dose through 156 weeks (3 years) from first dose or 30 days after last dose, whichever occurs first.

  • +3 more other outcomes

Study Arms (2)

Experimental: NAI + Pembrolizumab + Chemotherapy

EXPERIMENTAL

First-line stage IV NSCLC; induction (≤4 cycles) with pembrolizumab + platinum + nab-paclitaxel (squamous) or pemetrexed (nonsquamous) plus NAI, followed by maintenance pembrolizumab ± pemetrexed plus NAI.

Drug: Drug: Nogapendekin alfa inbakicept (NAI)Drug: PembrolizumabDrug: Cisplatin or CarboplatinDrug: Nab-paclitaxel (squamous) OR Pemetrexed (nonsquamous)

Active Comparator: Pembrolizumab + Chemotherapy

ACTIVE COMPARATOR

First-line standard-of-care chemoimmunotherapy per pembrolizumab + platinum doublet regimens, histology-specific.

Drug: PembrolizumabDrug: Cisplatin or CarboplatinDrug: Nab-paclitaxel (squamous) OR Pemetrexed (nonsquamous)Drug: Nab-paclitaxel OR Paclitaxel OR Docetaxel (squamous)Drug: Pemetrexed (nonsquamous)

Interventions

200 mg IV q3 weeks.

Active Comparator: Pembrolizumab + ChemotherapyExperimental: NAI + Pembrolizumab + Chemotherapy

1.2 mg SC q3 weeks (15 μg/kg SC if ≥100 kg), up to 35 cycles.

Experimental: NAI + Pembrolizumab + Chemotherapy

Cisplatin 75 mg/m² IV q3w OR carboplatin AUC 5-6 IV q3w (per label).

Active Comparator: Pembrolizumab + ChemotherapyExperimental: NAI + Pembrolizumab + Chemotherapy

Squamous: nab-paclitaxel 100 mg/m² IV on Days 1, 8, 15 of cycles 1-4. Nonsquamous: pemetrexed 500 mg/m² IV Day 1 q3w, up to 35 cycles.

Active Comparator: Pembrolizumab + ChemotherapyExperimental: NAI + Pembrolizumab + Chemotherapy

Nab-paclitaxel 100 mg/m² IV D1, 8, 15 or paclitaxel 175 mg/m² IV D1 or docetaxel 75 mg/m² IV D1 (per RHA label/local guidelines) for cycles 1-4 in squamous participants.

Active Comparator: Pembrolizumab + Chemotherapy

First-line standard-of-care chemoimmunotherapy per pembrolizumab + platinum doublet regimens, histology-specific.

Active Comparator: Pembrolizumab + Chemotherapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years.
  • Pathologically confirmed stage IV NSCLC (squamous or nonsquamous).
  • No prior systemic chemotherapy for advanced/metastatic NSCLC.
  • Tumor lacks an actionable genomic alteration with approved first-line targeted therapy (EGFR, ALK etc.; AGA status from local or central testing; ctDNA acceptable if tissue unavailable).
  • PD L1 result available before randomization: TPS ≥1%, \<1%, or unknown.
  • ECOG performance status 0-1.
  • At least one measurable lesion per RECIST v1.1.
  • Able to attend visits and follow-up.
  • Contraception requirements for women of childbearing potential and nonsterile males, with 7 month post-last-dose window.

You may not qualify if:

  • Body weight \<40 kg.
  • Serious uncontrolled concomitant disease.
  • Certain prior malignancies (exceptions: adequately treated or nonmetastatic, as per protocol).
  • Active autoimmune disease requiring systemic treatment (exceptions: autoimmune thyroiditis, etc.).
  • Prior organ transplant requiring immunosuppression.
  • Prior pneumonitis/interstitial lung disease requiring active systemic treatment.
  • Prior systemic chemotherapy or immunotherapy within 3 years.
  • Requirement for other anticancer therapy while on study (palliative RT allowed).
  • Known CNS metastases, carcinomatous meningitis, and/or spinal cord compression (with specified exceptions for treated or asymptomatic brain mets).
  • HIV infection or active/uncontrolled HBV/HCV not meeting the protocol's controlled criteria.
  • Active infection requiring IV therapy.
  • Inadequate organ function:
  • ANC \<1,500/mm³; platelets \<100,000/mm³; Hgb \<9 g/dL.
  • Total bilirubin \>1.5×ULN (with defined Gilbert's exception).
  • AST/ALT \>1.5×ULN (or \>5×ULN with liver mets).
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell Lung

Interventions

pembrolizumabCisplatinCarboplatin130-nm albumin-bound paclitaxelPemetrexedPaclitaxelDocetaxel

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Chlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum CompoundsCoordination ComplexesOrganic ChemicalsGuanineHypoxanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsGlutamatesAmino Acids, AcidicAmino AcidsAmino Acids, Peptides, and ProteinsAmino Acids, DicarboxylicTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsDiterpenesTerpenes
0

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants are randomized 1:1 to two parallel treatment arms (NAI + pembrolizumab + platinum-based chemotherapy vs pembrolizumab + platinum-based chemotherapy alone). Randomization is stratified by tumor histology (squamous vs nonsquamous NSCLC) and PD-L1 tumor proportion score (TPS ≥1% vs \<1%, with "unknown" PD-L1 classified as \<1%). Each participant remains on the assigned arm throughout the study; there is no planned crossover.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 26, 2026

First Posted

April 13, 2026

Study Start

May 29, 2026

Primary Completion (Estimated)

May 15, 2029

Study Completion (Estimated)

December 30, 2029

Last Updated

June 22, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

De-identified participant-level data to be shared include: unique study ID; demographics and baseline characteristics (age, sex, ECOG, histology, PD-L1, AGA status); treatment assignment and exposure (dates offset, doses, modifications); efficacy outcomes and dates (tumor measurements, RECIST/iRECIST responses, PFS, OS, DOR, DCR); safety data (AEs/SAEs with MedDRA codes, CTCAE grade, relatedness); lab results, vitals/ECGs, concomitant meds; processed biomarker datasets and derived pathology/image features. Raw direct identifiers and physical specimens require separate agreements.

Shared Documents
CSR
Time Frame
Start date: Data will be made available within 6 months after primary study results are published and any required regulatory review is complete. End date: Data access will be provided for 5 years from the start date.
Access Criteria
Qualified researchers with approved proposals and ethics approval may access de-identified IPD (participant IDs, demographics, treatment/exposure, efficacy/safety outcomes, labs, processed biomarker and derived imaging data) and supporting documents (protocol, SAP, data dictionary) after signing a data use agreement. Data are provided via a secure controlled-access platform; requests are reviewed by the Sponsor.