Surgery for early-stage lung cancer with ground glass nodules

Segmentectomy for Ground Glass-dominant Invasive Lung Cancer With Size of 2-3cm: a Single-arm, Multi-center, Phase III Trial

Phase 3 Interventional Fudan University · NCT05717803

This study is testing if a lung-sparing surgery called segmentectomy can help people with early-stage lung cancer live longer and breathe better after treatment.

Quick facts

PhasePhase 3
Study typeInterventional
Enrollment307 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorFudan University Academic / other
Drugs / interventionschemotherapy
Locations1 site (Shanghai, Shanghai Municipality)
Trial IDNCT05717803 on ClinicalTrials.gov

What this trial studies

This clinical trial aims to evaluate the effectiveness of segmentectomy, a lung-sparing surgical procedure, for patients with ground glass-dominant invasive lung adenocarcinoma measuring 2-3 cm. The study will assess the 5-year disease-free survival rates and post-operative lung function of participants. Eligible patients will undergo segmentectomy and will be monitored for their recovery and long-term outcomes. The trial is part of the Eastern Cooperative Thoracic Oncology Project (ECTOP) and focuses on a specific subset of lung cancer patients.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 to 80 with ground glass-dominant lung adenocarcinoma that is 2-3 cm in size and can be completely resected.

Not a fit: Patients with tumors that cannot be completely resected or those who have received prior lung cancer treatments may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a less invasive surgical option for patients with early-stage lung cancer, potentially improving survival rates and preserving lung function.

How similar studies have performed: Other studies have shown promising results for segmentectomy in similar patient populations, indicating a potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients who sign the informed consent form and are willing to complete the study according to the plan;
* Aged from 18 to 80 years old;
* ECOG equals 0 or 1;
* Not receiving lung cancer surgery before;
* Confirmed to be invasive lung adenocarcinoma intraoperatively or postoperatively;
* Ground glass-dominant lung nodules
* Consolidation-to-tumor ratio (CTR) ranges from 0 to 0.5, and tumor size ranges from 2 to 3cm;
* cN0 without distant metastasis;
* Tumors could be completely resected assed by surgeons;
* Not receiving chemotherapy or radiotherapy before.

Exclusion Criteria:

* CTR is not 0-0.5, or size is not 2-3cm;
* Tumors could not be completely resected assed by surgeons;
* Not lung adenocarcinoma diagnosed cytologically or pathologically;
* Receiving lung cancer surgery before;
* Receiving radiotherapy or chemotherapy.

Where this trial is running

Shanghai, Shanghai Municipality

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions SegmentectomyLung Adenocarcinoma
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.