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NCT01901510 · ClinicalTrials.gov registry record · Phase 1

Panchromoendoscopy Using Oral Indigo Carmine Mixed With Polyethylene Glycol Prep

A Phase 1 study, sponsored by Mayo Clinic.

Completed
Registry status
Phase 1
Development phase
21
Enrollment target

NCT01901510: Completed Phase 1 study, sponsored by Mayo Clinic.

NCT01901510 is a Phase 1 study that has completed, run by Mayo Clinic. The registered enrollment target is 21 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (65% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT01901510, a Phase 1 study, has completed, sponsored by Mayo Clinic.

COMPLETED
Registry status
Phase 1
Development phase
21 participants
Enrollment target

Study Summary

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.

Primary Outcome

The dose in Indigo Carmine in mg per 1/8 - 1/2 gallon needed to provide adequate staining of the cecum and ascending colon.

Interventions

  • OTHER Control
  • DRUG Chromoendoscopy (Indigo Carmine)

Trial Details

FieldValue
Enrollment Target 21 participants
Start Date 2013-05
Est. Completion 2014-07
Phase Phase 1
Mayo Clinic

2,844 total trials

What the finished NCT01901510 record still lists

NCT01901510 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 21 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (65% lower).

The record links to 0 conditions, and to 2 interventions - of which Control is the first listed.

NCT01901510 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01901510 about?

NCT01901510 is a clinical study titled "Panchromoendoscopy Using Oral Indigo Carmine Mixed With Polyethylene Glycol Prep". 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 dete...

What is the current status of trial NCT01901510?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 21 participants. The study started on 2013-05. Estimated completion is 2014-07.

What interventions are being tested in trial NCT01901510?

The interventions under investigation include: Control (OTHER), Chromoendoscopy (Indigo Carmine) (DRUG).

Who is sponsoring clinical trial NCT01901510?

This trial is sponsored by Mayo Clinic, which has 2,844 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01901510's enrollment target sits among peer trials

21 1615th of 2000 higher than 372 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01901510, the US trial registry maintained by the National Library of Medicine. NCT01901510 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.