Active Surveillance for Limited GGNs
Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-75
SponsorFudan University
This study is a single-arm, multi-center, phase III trial conducted under the Eastern Cooperative Thoracic Oncoloy Project (ECTOP) . The primary objective of the study is to assess the 5-year overall survival of patients with one or two ground-glass opacities by employing an active surveillance approach rather than immediate surgical resection.
Presence of one or two GGNs (bilateral lesions are permitted).
All lesions have remained stable without regression or enlargement for at least 3 months.
The dominant lesion (the lesion with the largest maximum tumor diameter) has a maximum tumor diameter ≥0.6cm and ≤2cm.
CTR ≤0.25 in lesions.
None