Panchromoendoscopy Using Oral Indigo Carmine Mixed With Polyethylene Glycol Prep

Completed · Phase 1

Conditions studied: Colonic Polyps

In brief

This study first is designed to see what dose of indigo carmine ingested orally mixed with the standard colonoscopy prep is needed to provide adequate staining of the right colon. It then will use this adequate staining concentration of Indigo Carmine to study whether this dye will increase the detection of polyps during colonoscopy.

Key facts

Study ID

NCT01901510

Run by

Mayo Clinic

People needed

21

Starts

2013-05-01

Expected to finish

2014-07-01

Last updated by the study team

2015-03-03

Who can join

Age: 50 and older, up to 75. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients presenting for screening or surveillance colonoscopy
• Must be aged 50 to 75 yrs
• Must be able and willing to sign informed consent

You may not qualify if…

• Known Creatinine >1.2
• Cirrhosis
• Pregnancy or breast feeding
• History of anaphylaxis to any dye
• History of bowel surgery or small bowel obstruction
• History of aspiration
• History of dysphagia
• American Society of Anesthesia class >2
• History of abnormal liver function test in the last year
• History of any degree of cytopenia in the last year

Where it is running

• Mayo Clinic in Arizona — Scottsdale, Arizona, United States

Full record on ClinicalTrials.gov

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