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A Multicenter, Retrospective Study on the Risk of Non-Lung Cancer Death after Lobectomy and Sublobar Resection in Lung Cancer Patients

A Multicenter, Retrospective Study on the Risk of Non-Lung Cancer Death after Lobectomy and Sublobar Resection in Lung Cancer Patients - Risk of Non-Lung Cancer Death and Surgical Procedure

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000055762
Enrollment
8000
Registered
2024-10-07
Start date
2024-08-22
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

Lung cancer

Interventions

None listed

Sponsors

Japanese Foundation for Cancer Research
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients aged 18 years or older at the time of surgery who underwent complete resection for clinical stage IA or IB (TNM classification, 7th edition) primary lung cancer (or suspected) between January 1, 2013 and December 31, 2013. 2) Patients with a final pathological diagnosis of primary lung cancer (including small cell lung cancer). 3) Patients who have undergone lobectomy, segmentectomy (up to 4 segments, including subsegmentectomy), or partial resection. 4) Patients who have not been found to have a recurrence of the disease (or death from the disease).

Exclusion criteria

Exclusion criteria: 1) Patients with a history of lung resection (including benign diseases). 2) Patients who have undergone preoperative treatment (drug therapy, radiation therapy, or chemoradiotherapy). 3) Patients who have undergone resection of more than one lobe (lobectomy + partial resection, lobectomy + segmentectomy, bi-lobectomy, pneumonectomy, etc.). 4) Patients who have undergone partial resection or segmentectomy of two or more separate parts of the lung. 5) Patients who have undergone bronchoplasty, vascularplasty, and combined resection of surrounding organs (chest wall, pericardium, etc.). 6) Patients who died within 30 days of surgery or died in hospital within 90 days of surgery. 7) Patients who refused to participate in the study. 8) Patients whom the investigator deems ineligible for any reason.

Design outcomes

Primary

MeasureTime frame
Overall survival

Secondary

MeasureTime frame
Event-free survival by cause of death,overall survival by patient background factors

Countries

Japan

Contacts

Public ContactMasyauki Nakao

Cancer Institute Hospital, Japanese Foundation for Cancer Research Department of Thoracic Surgical Oncology

masayuki.nakao@jfcr.or.jp0335200111

Outcome results

None listed

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