Clinical trial Recruiting at 1 site Observational Ages 16 to 105

Analysis of outcomes and side effects in patients receiving radiation therapy

Official title: Analysis of Outcomes and Adverse Events of Patients Undergoing Radiation Therapy. Quality Control Using Data Base of Patient Records 2000-2025

Run by Kantonsspital Winterthur KSW · NCT05192876 · Data updated 2026-11-12

This study looks at the results and side effects of radiation therapy in patients at Winterthur Cantonal Hospital to see how treatment can be improved for future patients.

More Radiotherapy trials

Quick facts

Study typeObservational
Ages16 Years to 105 Years
SexAll
Enrollment25000 (estimated)
SponsorKantonsspital Winterthur KSW
Academic / other
Drugs / interventionsRadiation
Locations1 site (Winterthur, Canton of Zurich)
StatusRecruiting
StartedJanuary 1, 2000
Main results expectedDecember 31, 2025
Study endsDecember 31, 2025
Registry record updatedMay 21, 2025
Trial IDNCT05192876 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients currently receiving radiotherapy at the Department of Radiation Oncology at the Winterthur Cantonal Hospital.

Probably not a fit

Patients who are not receiving radiotherapy at the specified department or those outside the age range of 16 to 105 years will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study systematically collects and analyzes patient data from those undergoing radiation therapy at the Winterthur Cantonal Hospital. It aims to assess the outcomes and adverse events associated with radiotherapy to enhance quality assurance and identify areas for improvement. By examining patient records from 2000 to 2025, the study seeks to adapt treatment protocols to minimize serious side effects in future patients. The findings will be presented and published as part of the clinical research program at the institute.

Why it matters

Potential benefit: If successful, this study could lead to improved safety and effectiveness of radiation therapy for future patients.

How similar studies have gone: Other studies have shown success in improving treatment protocols through systematic analysis of patient outcomes and adverse events, indicating this approach is both valuable and tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients who are being treated with radiotherapy at the Department of Radiation Oncology at the Winterthur Cantonal Hospital

Exclusion Criteria:

* No radiotherapy at the Department of Radiation Oncology at the Winterthur Cantonal Hospital \<16 years,\> 105 years

Where it's running

  • Kantonsspital Winterthur
    Winterthur, Canton of Zurich, Switzerland
    Recruiting

Study contacts

  • Principal investigator: Daniel Zwahlen, MD, MBA — Kantonsspital Winterthur KSW
  • Study coordinator: Daniel R Zwahlen, MD, MBA
  • Email: daniel.zwahlen@ksw.ch
  • Phone: +41522662645

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.