# Functional Lung Avoidance Radiotherapy Guided by 4DCT Pulmonary Ventilation Function Imaging: A Prospective Single-arm Clinical Study

> **NCT07339644** · NA · RECRUITING · sponsor: **The Second Affiliated Hospital of Chongqing Medical University** · enrollment: 100 (estimated)

## Conditions studied

- Lung Cancer (Including Metastatic Cancer)
- Radiation Pneumonitis
- Radiation-induced Lung Injury

## Interventions

- **PROCEDURE:** 4DCT Ventilation Imaging-Guided Functional Lung Avoidance Radiotherapy (FLAR)

## Key facts

- **NCT ID:** NCT07339644
- **Lead sponsor:** The Second Affiliated Hospital of Chongqing Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-10-24
- **Primary completion:** 2026-12-24
- **Final completion:** 2027-12-24
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2026-02-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07339644

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07339644, "Functional Lung Avoidance Radiotherapy Guided by 4DCT Pulmonary Ventilation Function Imaging: A Prospective Single-arm Clinical Study". Retrieved via AI Analytics 2026-07-18 from https://api.ai-analytics.org/clinical/NCT07339644. Licensed CC0.

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