N/A
Completed N=41
Evaluation of a Cone-beam CT Scanner for Image Guided Radiotherapy
Source: ClinicalTrials.gov NCT05524454 ↗Enrolled (actual)
41
Serious AEs
0.0%
Results posted
Jan 2026
Primary outcomePrimary: Image Quality — 6.6; 9.8; 11.2; 8.9 standard deviation of HU values
Summary
This is a feasibility study investigating the image quality of a new, high-performance cone beam CT (CBCT) used for on-couch imaging during radiotherapy treatments.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Image Quality |
6.6; 9.8; 11.2; 8.9; 7.1; 7.6 | — |
| SECONDARY Accuracy of Radiation Dose Calculation on HyperSight CBCT |
1.1; 6.5 | — |
| SECONDARY Qualitative Assessment of Novel CBCT Images for Contouring Organs at Risk |
47; 70 | — |
Eligibility Criteria
Inclusion Criteria
- The patient will be treated with external beam photon radiotherapy at Maastro for head-and-neck cancer, stage I lung cancer, stage II-IV lung cancer, left breast cancer, or tumours in the abdominal or pelvic region.
- Age ≥ 18 years
- Ability to understand the requirements of the study and to give written informed consent, as determined by the treating physician
- Provision of written informed consent
Exclusion Criteria
- Patient is pregnant
Data sourced from ClinicalTrials.gov (NCT05524454). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.