# Preoperative and Postoperative ctDNA Comparison in Early Stage Lung Cancer

> **NCT03805256** · — · UNKNOWN · sponsor: **Second Affiliated Hospital of Soochow University** · enrollment: 60 (estimated)

## Conditions studied

- Preoperative and Postoperative ctDNA Comparison in Early Stage Lung Cnacer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03805256
- **Lead sponsor:** Second Affiliated Hospital of Soochow University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-05-14
- **Primary completion:** 2019-06-30
- **Final completion:** 2019-06-30
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2019-01-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03805256

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03805256, "Preoperative and Postoperative ctDNA Comparison in Early Stage Lung Cancer". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03805256. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*