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NCT00164164 · ClinicalTrials.gov registry record · Phase 3

HalfLytely Bowel Prep System for Colonoscopy

A Phase 3 study of Colonoscopy, sponsored by Braintree Laboratories.

Completed
Registry status
Phase 3
Development phase
200
Enrollment target
2
Study locations

NCT00164164: Completed Phase 3 study of Colonoscopy, sponsored by Braintree Laboratories.

NCT00164164 is a Phase 3 study of Colonoscopy that has completed, run by Braintree Laboratories. The registered enrollment target is 200 participants, below the 492-participant average among 20 other Colonoscopy trials with a reported enrollment target (59% lower). The trial reports 2 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00164164, a Phase 3 study of Colonoscopy, has completed, sponsored by Braintree Laboratories.

COMPLETED
Registry status
Phase 3
Development phase
200 participants
Enrollment target
2
Study locations

Study Summary

The purpose of the this study was to compare the safety and efficacy of HalfLytely (2L NULYTELY + 20mg bisacodyl) to NULYTELY for preparation prior to colonoscopy.

Conditions Studied

Interventions

  • DRUG HalfLytely
  • DRUG NuLytely

Study Locations (2)

Massachusetts

  • - Braintree

Texas

  • - San Antonio

Trial Details

FieldValue
Enrollment Target 200 participants
Start Date 1999-08
Phase Phase 3
Braintree Laboratories

49 total trials

What the finished NCT00164164 record still lists

NCT00164164 is an interventional study that assigns participants to a tested intervention. The registered 200 participants enrollment target is mid-sized for trials with a published cap, below the 492-participant average among 20 other Colonoscopy trials with a reported enrollment target (59% lower).

The record links to 1 condition, with Colonoscopy appearing as the primary indexed condition, and to 2 interventions - of which HalfLytely is the first listed.

NCT00164164 reports a single indexed study location in Massachusetts, Texas.

Frequently Asked Questions

What is clinical trial NCT00164164 about?

NCT00164164 is a clinical study titled "HalfLytely Bowel Prep System for Colonoscopy". The purpose of the this study was to compare the safety and efficacy of HalfLytely (2L NULYTELY + 20mg bisacodyl) to NULYTELY for preparation prior to colonoscopy.

What is the current status of trial NCT00164164?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 200 participants. The study started on 1999-08.

What conditions does trial NCT00164164 study?

This clinical trial studies the following conditions: Colonoscopy.

What interventions are being tested in trial NCT00164164?

The interventions under investigation include: HalfLytely (DRUG), NuLytely (DRUG).

Who is sponsoring clinical trial NCT00164164?

This trial is sponsored by Braintree Laboratories, which has 49 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00164164 being conducted?

This trial has 2 study locations across Massachusetts, Texas. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Colonoscopy

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00164164's enrollment target sits among peer trials

200 12th of 20 higher than 8 of 20 other Colonoscopy trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Colonoscopy 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 NCT00164164, the US trial registry maintained by the National Library of Medicine. NCT00164164 (mid enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.