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Phase III study of multidisciplinary therapy for patients with synchronous oligometastatic NSCLC

Phase III study of multidisciplinary therapy combined local ablative therapy with immune-checkpoint inhibitors for patients with synchronous oligometastatic NSCLC (J-OLIGO: WJOG20924L)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs041250114
Enrollment
150
Registered
2025-10-10
Start date
2025-11-14
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

Synchronous oligometastatic non-small cell lung cancer non-small cell lung cancer, Synchronous oligometastatic disease

Interventions

In this trial, patients with stage IV non-small-cell lung cancer will receive four cycles of pembrolizumab combined with platinum-based chemotherapy as induction therapy. Those who achieve disease con
immune-checkpoint inhibitors, multidisciplinary therapy, local ablative therapy

Sponsors

Yamamoto Nobuyuki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Aged >_18 years at the time of informed consent. 2) Written informed consent obtained after adequate explanation of the study. 3) Histologically or cytologically confirmed non-small cell lung cancer (NSCLC). 4) Negative or unknown status for driver mutations/ rearrangements (EGFR, ALK, RET, ROS1, BRAF V600E, MET exon 14 skipping, KRAS G12C, HER2, NTRK). 5) No prior chemotherapy for NSCLC. 6) No radiotherapy or surgery for NSCLC within the past 5 years. 7) Diagnosed with stage IVA or IVB NSCLC with 1 - 3 metastatic lesions. 8) Eligible for surgery of thoracic lesions or definitive radiotherapy for the primary and all metastatic sites, as judged by thoracic surgeons and radiation oncologists. 9) No malignant pleural or pericardial effusion, pleural/leptomeningeal/peritoneal dissemination, ascites, or carcinomatous lymphangitis. 10) ECOG Performance Status of 0 or 1. 11) No significant dysfunction of major organs; meets protocol-defined laboratory criteria.

Exclusion criteria

Exclusion criteria: 1)Patients with active double cancers. 2)Patients with localized infections requiring treatment or active systemic infections. 3)Patients positive for hepatitis B surface antigen (HBsAg) or hepatitis C virus antibody. 4)Pregnant or lactating women, women who may currently be pregnant, or patients unwilling to use contraception. 5)Patients judged to be unsuitable for enrollment due to clinically significant psychiatric disorders. 6)Patients with a history of, or currently diagnosed with, autoimmune diseases or chronic/recurrent autoimmune disorders. 7)Patients with poorly controlled diabetes mellitus despite appropriate therapy. 8)Patients with symptomatic congestive heart failure, unstable angina, or a history of myocardial infarction within one year prior to enrollment. 9)Patients deemed unsuitable for thoracic radiotherapy or surgery due to interstitial lung disease, severe COPD, or similar conditions. 10)Patients receiving systemic corticosteroids (>_10 mg/day of prednisolone equivalent) or immunosuppressive therapy. 11)Patients requiring intermittent bronchodilators or inhaled corticosteroids for asthma, or topical steroids, may be included. 12)Patients with a history of severe hypersensitivity reactions to other monoclonal antibodies. 13)Patients with known hypersensitivity to any of the study drugs. 14)Patients with superior vena cava syndrome or airway obstruction requiring urgent local treatment. 15)Patients deemed inappropriate for study participation by the investigator for any other reason.

Design outcomes

Primary

MeasureTime frame
Overall survival, defined as the time from the date of randomization at secondary registration

Secondary

MeasureTime frame
Safety of induction therapy, Tumor response to induction therapy, Progression-free survival measured from the date of randomization at secondary registration, Proportion of patients who received local ablative therapy, Progression-free survival measured from the date of primary registration, Overall survival measured from the date of primary registration, Safety after secondary registration, Pattern of disease progression after secondary registration

Contacts

Public ContactKoji Takeda

West Japan Oncology Group

datacenter@wjog.jp+81-6-6633-7400

Outcome results

None listed

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