# Frequency of Portal Images Required to Enhance Quality Assurance for Breast Cancer Patients Treated With Radiotherapy

> **NCT00123812** · — · WITHDRAWN · sponsor: **AHS Cancer Control Alberta**

## Conditions studied

- Breast Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00123812
- **Lead sponsor:** AHS Cancer Control Alberta
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2004-03
- **Primary completion:** —
- **Final completion:** 2006-07
- **Target enrollment:** 0 (ACTUAL)
- **Last updated:** 2016-02-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00123812

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00123812, "Frequency of Portal Images Required to Enhance Quality Assurance for Breast Cancer Patients Treated With Radiotherapy". Retrieved via AI Analytics 2026-07-18 from https://api.ai-analytics.org/clinical/NCT00123812. Licensed CC0.

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