The Japanese randomized trial for evaluating the Efficacy of low-dose thoracic CT Screening for lung cancer

The Japanese randomized trial for evaluating the Efficacy of low-dose thoracic CT Screening for lung cancer - The Japanese randomized trial for evaluating the Efficacy of low-dose thoracic CT Screening for lung cancer

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005909

Enrollment

27000

Registered

2011-07-10

Start date

2010-09-01

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

Lung cancer

Interventions

Lung cancer screening with 2 low-dose thoracic CT and 8 chest x-ray examinnations in 10 years is provided Lung cancer screening with 10 chest x-ray examinnations in 10 years is provided

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: non-smoker or smoker under 30 pack-years written informed consent

Exclusion criteria

Exclusion criteria: prior lung cancer multiple cancer within 5 years lung cancer screening using CT within 10 years severe organ failure

Design outcomes

Primary

Measure	Time frame
lung cancer mortality	—

Secondary

Measure	Time frame
sensitivity, specificity	—

Countries

Japan

Contacts

Public ContactMotoyasu Sagawa

Tohoku Medical and Pharmaceutical University Division of Chest Surgery, Faculty of Medicine

sagawam@tohoku-mpu.ac.jp022-290-8850

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026