Intra- and Inter-fraction Changes in Radiation Therapy
1 other identifier
observational
500
1 country
1
Brief Summary
Analysis to quantify intra-fraction, inter-fraction and post-treatment changes in tumor target volumes and surrounding normal organs in radiation therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2015
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 5, 2014
CompletedStudy Start
First participant enrolled
January 1, 2015
CompletedFirst Posted
Study publicly available on registry
January 22, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 20, 2028
May 6, 2026
April 1, 2026
13 years
December 5, 2014
April 30, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Changes of volumes from baseline of organs at risk during and after radiation therapy.
Changes of organs at risk volumes (cm\^3) during and after radiation therapy.
2 years
Secondary Outcomes (1)
Changes of volumes from baseline or tumors during and after radiation therapy.
2 years
Interventions
Radiation therapy plans for cancer patients who have completed treatment.
Eligibility Criteria
Cancer patients who have completed treatment.
You may qualify if:
- °Completed radiation therapy
You may not qualify if:
- °Subjects who refuse voluntary participation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Froedtert Hospital
Milwaukee, Wisconsin, 53226, United States
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eric Paulson, PhD
Medical College of Wisconsin
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
December 5, 2014
First Posted
January 22, 2015
Study Start
January 1, 2015
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
March 20, 2028
Last Updated
May 6, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share