Observational Study of Radiation Therapy Changes in Cancer Patients

This study is looking at how the size and shape of tumors and nearby healthy organs change during and after radiation therapy for cancer. Researchers will analyze radiation therapy plans from 500 cancer patients who have already finished their treatment. The main goal is to understand these changes over a 2-year period. This information will help doctors improve how they deliver radiation therapy, potentially making it more accurate, reducing side effects, and better controlling cancer. You can join this study if you have completed radiation therapy and are willing to participate.

Study design
This is an observational study involving 500 participants. It is not a treatment study, but rather analyzes existing radiation therapy plans.
What's involved
Not specified in the trial record.
Compensation
Not stated in the trial record.
Follow-up
Participants will be followed for changes in organ volumes for 2 years after radiation therapy.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT02344121

Intra- and Inter-fraction Changes in Radiation Therapy

Recruiting
Not specifiedAll AgesObservational
Medical College of Wisconsin
~500 participants
Updated 2026-05-06 on ClinicalTrials.gov
What's tested:Radiation Therapy

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Changes of volumes from baseline of organs at risk during and after radiation therapy.
Measured over 2 years
Cancer
1 sites across 1 states
Wisconsin1
  • Eric Paulson, PhD · PRINCIPAL_INVESTIGATOR · Medical College of Wisconsin
Medical College of Wisconsin Cancer Center Clinical Trials Office
Email the study team

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  • Changes of volumes from baseline of organs at risk during and after radiation therapy.2 years

    Changes of organs at risk volumes (cm\^3) during and after radiation therapy.