# Assessment of Left-sided Cardiac Sparing Through the Use of 3-dimensional Surface Matching-based Deep Inspiration Breath Hold and Active Breathing Control

> **NCT03459898** · NA · COMPLETED · sponsor: **Sunnybrook Health Sciences Centre** · enrollment: 40 (actual)

## Conditions studied

- Left-Sided Breast Cancer

## Interventions

- **DEVICE:** AlignRT system (VisionRT Ltd., London, UK)

## Key facts

- **NCT ID:** NCT03459898
- **Lead sponsor:** Sunnybrook Health Sciences Centre
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-05-19
- **Primary completion:** 2021-12-31
- **Final completion:** 2022-01-30
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2022-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03459898

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03459898, "Assessment of Left-sided Cardiac Sparing Through the Use of 3-dimensional Surface Matching-based Deep Inspiration Breath Hold and Active Breathing Control". Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/clinical/NCT03459898. Licensed CC0.

---

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