Colon marker study tracks visibility over 3 years
NCT ID NCT07206615
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks back at medical records of 60 people who had a Spot Ex marker placed in their colon to help doctors find spots during future exams. The main goal is to see if the marker is still visible after 3 years. Researchers also check for any side effects. This is an observational study, not a treatment.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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IU Health University Hospital
Indianapolis, Indiana, 46202, United States