# 4D Cone Beam CT Reconstruction for Radiotherapy Via Motion Vector Optimization

> **NCT03551405** · — · TERMINATED · sponsor: **University of Texas Southwestern Medical Center** · enrollment: 18 (actual)

## Conditions studied

- Lung Cancer

## Interventions

- **RADIATION:** CBCT scan

## Key facts

- **NCT ID:** NCT03551405
- **Lead sponsor:** University of Texas Southwestern Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2014-11-15
- **Primary completion:** 2018-04-02
- **Final completion:** 2018-04-12
- **Target enrollment:** 18 (ACTUAL)
- **Last updated:** 2020-08-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03551405

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03551405, "4D Cone Beam CT Reconstruction for Radiotherapy Via Motion Vector Optimization". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03551405. Licensed CC0.

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