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NCT00577772 · ClinicalTrials.gov registry record · NA

Transit Time and Bacterial Overgrowth Using SmartPill Capsule

A NA study, sponsored by Mayo Clinic.

Terminated
Registry status
NA
Development phase
17
Enrollment target

NCT00577772: Clinical Trial NA study, sponsored by Mayo Clinic.

NCT00577772 is a NA study that was terminated before completion, run by Mayo Clinic. The registered enrollment target is 17 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00577772, a NA study, was terminated before completion, sponsored by Mayo Clinic.

TERMINATED
Registry status
NA
Development phase
17 participants
Enrollment target

Study Summary

The primary purpose of this exploratory study is to measure orocecal transit time using the SmartPill ambulant capsule technology and to compare this with the lactulose hydrogen breath test. Additionally, the ability of the SmartPill GI Monitoring System to discriminate between healthy human subjects and patients with small bowel bacterial overgrowth will be explored using analyses of both pH and pressure patterns within the stomach and small intestine. The study will be performed in both normal subjects and patients with and without small bowel bacterial overgrowth.

Primary Outcome

Oro-cecal transit time is the period of time needed by the head of the meal to reach the cecum, which is frequently used as an indicator of small intestinal transit time. Oro-cecal transit was to be determined simultaneously in the study subjects by both the SmartPill technique and the lactulose H\_2BT technique.

Interventions

  • DRUG Xifaxan
  • DEVICE SmartPill
  • PROCEDURE Lactulose hydrogen breath test (H_2BT)

Trial Details

FieldValue
Enrollment Target 17 participants
Start Date 2007-11
Est. Completion 2010-07
Phase NA
Mayo Clinic

2,844 total trials

Why NCT00577772 stopped before completion

NCT00577772 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 17 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 3 interventions - of which Xifaxan is the first listed.

NCT00577772 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00577772 about?

NCT00577772 is a clinical study titled "Transit Time and Bacterial Overgrowth Using SmartPill Capsule". The primary purpose of this exploratory study is to measure orocecal transit time using the SmartPill ambulant capsule technology and to compare this with the lactulose hydrogen breath test. Additionally, the ability of the SmartPill GI Monitoring System to discriminate between healthy human subject...

What is the current status of trial NCT00577772?

This trial is currently terminated. It is a NA study. The enrollment target is 17 participants. The study started on 2007-11. Estimated completion is 2010-07.

What interventions are being tested in trial NCT00577772?

The interventions under investigation include: Xifaxan (DRUG), SmartPill (DEVICE), Lactulose hydrogen breath test (H_2BT) (PROCEDURE).

Who is sponsoring clinical trial NCT00577772?

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 NCT00577772's enrollment target sits among peer trials

17 1871st of 2000 higher than 130 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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 NCT00577772, the US trial registry maintained by the National Library of Medicine. NCT00577772 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.