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Zimberelimab and domvanalimab in combination with chemotherapy versus pembrolizumab with chemotherapy in patients with untreated metastatic non-small cell lung cancer

A randomized, open-label, Phase 3 study to evaluate zimberelimab and domvanalimab in combination with chemotherapy versus pembrolizumab with chemotherapy for the first-line treatment of patients with metastatic non-small cell lung cancer with no epidermal growth factor receptor or anaplastic lymphoma kinase genomic tumor aberrations - STAR-121

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2061230073
Enrollment
50
Registered
2023-11-10
Start date
2024-01-17
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-small Cell Lung Cancer

Interventions

- Experimental: Zimberelimab (ZIM) +Domvanalimab (DOM) + Chemotherapy Participants will receive ZIM 360 mg + DOM 1200 mg (up to 35 doses) with chemotherapy every 3 weeks (Q3W) on Day 1 of each 21-day

Sponsors

Ali Nasermoaddeli
Lead Sponsor
Gilead Sciences
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Life expectancy >= 3 months. - Pathologically documented NSCLC that meets both of the criteria below: - Have documented evidence of Stage IV NSCLC disease at the time of enrollment (based on American Joint Committee on Cancer (AJCC), Eighth Edition). - Have documented negative test results for epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK) mutations. - Have no known genomic alterations in ROS proto-oncogene 1 (ROS1), neurotrophic tyrosine receptor kinase (NTRK), proto-oncogene B-raf (BRAF), RET mutations, or other actionable driver oncogenes with approved therapies (actionable genomic alteration). - Have not received prior systemic treatment for metastatic NSCLC. - Measurable disease by CT or MRI as per RECIST v1.1 criteria by investigator assessment. - Eastern Cooperative Oncology Group performance status (ECOG PS) score of 0 or 1. - Have adequate organ functions

Exclusion criteria

Exclusion criteria: - Have mixed small-cell lung cancer and NSCLC histology. - Positive serum pregnancy test or individuals who are breastfeeding or have plans to breastfeed during the study period. - Received prior treatment with any anti-PD-1, anti-PD-L1, or any other antibody targeting an immune checkpoint. - Known hypersensitivity to the study drug, its metabolites, or formulation excipient. - Have an active second malignancy or have had an active second malignancy within 3 years prior to enrollment. - Have an active autoimmune disease that required systemic treatment in past 2 years (ie, with use of disease-modifying agents, corticosteroids, or immunosuppressive drugs). - Are receiving chronic systemic steroids. - Have significant third-space fluid retention - Have untreated central nervous system (CNS) metastases and/or carcinomatous meningitis. - Active chronic inflammatory bowel disease (ulcerative colitis, Crohn's disease) or gastrointestinal perforation within 6 months of enrollment. - Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease. - Has had an allogenic tissue/solid organ transplant. - Have received a live-virus vaccination within 30 days of planned treatment start. Seasonal flu and COVID-19 vaccines that do not contain live virus are permitted. - Have known active hepatitis B virus (HBV)or hepatitis C virus (HCV) infection

Design outcomes

Primary

MeasureTime frame
Overall Survival (OS) in Participants With Positive Programmed Cell Death-Ligand 1 (PD-L1) Expression (>=1%Tumor Cells) and in all Randomized Participants.

Countries

Argentina, Austria, Belgium, Brazil, Canada, Chile, China, France, Germany, Hong Kong, Israel, Italy, Japan, Korea, Mexico, Netherlands, Portugal, Singapore, Spain, Taiwan, Turkey, United Kingdom, United States

Contacts

Public ContactTokiko Aikawa

Taiho Pharmaceutical Co., Ltd.

t-aikawa@taiho.co.jp+81-3-3293-2113

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026