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JCOG2108: A multicenter randomized phase III study of systemic chemotherapy followed by maintenance therapy versus local consolidation therapy for postoperative oligometastatic recurrent non-small cell lung cancer

JCOG2108: A multicenter randomized phase III study of systemic chemotherapy followed by maintenance therapy versus local consolidation therapy for postoperative oligometastatic recurrent non-small cell lung cancer - Oligo-R

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031230475
Enrollment
200
Registered
2023-11-24
Start date
2023-12-28
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 cancere

Interventions

Group A: Systemic therapy + Maintenance therapy Group B: Systemic therapy + Local therapy

Sponsors

Watanabe Shun-ichi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Criteria for the primary registration (1) Histologically completely resected non-small cell lung cancer. (2) Ninety days or more have passed since theinitial lung resection, and more than 180 days* have passed since the definitive diagnosis of lung cancer. * The date of diagnosis is the date of the imaging test if diagnosed by imaging tests, or the date of the biopsy if diagnosed by pathological tests, or the earliest test date if multiple tests were used. (3) The initial pathological stage was I to III non-small cell lung cancer. (4) If there is a history of postoperative adjuvant chemotherapy, including immune checkpoint inhibitors such as anti-PD-1 antibodies, anti-PD-L1 antibodies, and anti-CTLA-4 antibodies, 180 days or more have passed since the last administration of postoperative adjuvant chemotherapy. The conditions is not applicable to UFT therapy. (5) All of the examinations including contrast-enhanced neck to pelvic CT, FDG-PET (PET/CT orPET/MRI), and contrast-enhanced brain MRI should fulfill all of the following criteria for oligometastases: a) The number of metastases is three or less. Lymph node metastases count as one metastasis per lymph node and are included in the number of metastatic organs. b) No local recurrence or resectable single mediastinal lymph node metastases without extranodal invasion, with a total of two or three oligo metastases including local recurrence. c) Regardless of the number of metastases, the metastases are not limited to the brain only, d) All of the following criteria are met for bone metastasis. - Not metastasis to three consecutive vertebral bodies. - Not vertebral metastasis (Bilsky grade 1b or higher) that shows progression into the spinal canal. - Not long bone metastasis. - Does not have severe pain that is poorly controlled by medication. e) All of the following criteria are met for brain metastasis. - The largest tumor diameter is 3cm or less and as symptomatic. - If there are multiple brain metastases, the total of the largest tumor diameter is 5 cm or less. (6) All metastatic lesions can be treated by local therapies as determined by the participating institution's surgeon or radiotherapist. (7) In non-squamous cell carcinoma, EGFR gene driver mutations (exon 19 deletion, L858R, G719X,L861Q, S7681, and these mutations with T190Mmutation) and ALK immunostaining/ALK fusion genes are negative (EGFR gene teting and ALK immunostaining/ALK fusion gene are not mandatory insquamous cell carcinoma). (8) ROS1 fusion gene, BRAF (V600E) gene mutation, MET exon 14 skipping mutation, RET fusion gene, and NTRK fusion gene are negative or unknown. (9) The age on the primary registration is 18 or older. (10) Performance status (PS) is 0 or 1 according to ECOG criteria (PS must always be recorded in the medical record). If PD-L1 TPS>=50%, PS 2 is acceptable. (11) No history of systemic chemotherapy for metastasis lesions, excluding preoperative and postoperative adjuvant chemotherapy. (12) Adequate function of major organs. (13) Written informed consent has been obtained from the patient to participate in the study. Criteria for the secondary registration (1) Primary registration was performed, and 4courses (1 couse = 3 weeks) of induction therapy have been performed, or the induction therapy is terminated at the third courses due to adverse events. (2) No apparent increase in size(*) in any of metastases or new distatnt metastasis are observed. * An apparent increase is considered when the long d

Exclusion criteria

Exclusion criteria: (1) Simultaneous or metachronous (within 2 years) double cancers, with the exception of intramucosal tumor curable with local therapy. However, even if the disease-free period is less than 2 years, the following are not considered to be active second primary cancers: prostate cancer in clinical stage I, laryngeal cancer in clinical stages 0 and I that have responded completely to radiation therapy, completely resected lung adenocarcinoma without vascular invasion Stage 0-IA2 (regardless of surgical method), cancers with a 5-year relative survival rate of 95% or more, such as cancers with the following pathological stages (cancers with a history of complete resection are not included in the category of active multiple cancers/multiple cancers). (2) Active infection requiring systemic therapy. (3) Fever over 38 degrees Celsius (4) Female during pregnancy, within 28 days of postparturition, or during lactation. Male who wants partner's pregnancy. (5) Psychological disorder difficult to participate in this clinical study. (6) Receiving a continuous systemic administration (oral or intravenous) of steroids exceeding 10 mg/day in predonisolone equivalents, or other immunosuppressive drugs. (7) Uncontrollable diabetes mellitus. (8) History of unstable angina pectoris within three weeks or myocardial infarction within six months before registration. (9) Have an uncontrolled valvular disease, dilated cardiomyopathy, hypertrophic cardiomyopathy. (10) One or a combination of the following conditions diagnosed via chest CT scan: interstitial pneumonia, severe pulmonary fibrosis, or seveare emphysema. (11) Positive HBs antigen and/or HCV antibody.

Design outcomes

Primary

MeasureTime frame
Overall Survival

Secondary

MeasureTime frame
Progression-free survival, Progression lesions (oligometastases, non-oligometastases), Oligometastases-free survival by type of local therapy, Adverse event rate, Severe adverse event rate, Quality of life (FACT-TOI, EQ-5D-5L )

Contacts

Public ContactMasaya Yotsukura

National Cancer Center Hospital

mayotsuk@ncc.go.jp+81-3-3542-2511

Outcome results

None listed

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