Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT01635725 · ClinicalTrials.gov registry record

New Bowel Preparation Scale for Measuring Colon Cleanliness

A clinical trial of Colonoscopy and Bowel Cleanliness, sponsored by Gastroenterology Services.

Completed
Registry status
150
Enrollment target
1
Study location

NCT01635725: Completed study of Colonoscopy and Bowel Cleanliness, sponsored by Gastroenterology Services.

NCT01635725 is a study of Colonoscopy and Bowel Cleanliness that has completed, run by Gastroenterology Services. The registered enrollment target is 150 participants, below the 494-participant average among 20 other Colonoscopy trials with a reported enrollment target (70% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT01635725, a study of Colonoscopy and Bowel Cleanliness, has completed, sponsored by Gastroenterology Services.

COMPLETED
Registry status
150 participants
Enrollment target
1
Study location

Study Summary

The purpose of this investigation is validate a new bowel preparation scale and to compare it to existing bowel preparation scales.

Primary Outcome

The quality of the colon preparation will be graded based on the OPS, BBPS, an adequate/inadequate scale and our new CBPS. The correlation between the endoscopist's cleanliness rating and the physician assistant's cleanliness rating will be calculated using the appropriate statistical measures. These statistical measures were chosen before the study began by our statistical consultant.

Study Locations (1)

Illinois

  • Gastroenterology Services - Downers Grove

Trial Details

FieldValue
Enrollment Target 150 participants
Start Date 2012-07
Est. Completion 2012-10
Gastroenterology Services

4 total trials

What the finished NCT01635725 record still lists

NCT01635725 is an observational study that tracks outcomes without assigning an intervention. The registered 150 participants enrollment target is mid-sized for trials with a published cap, below the 494-participant average among 20 other Colonoscopy trials with a reported enrollment target (70% lower).

The record links to 3 conditions, with Colonoscopy appearing as the primary indexed condition, and to 0 interventions.

NCT01635725 reports a single indexed study location in Illinois.

Frequently Asked Questions

What is clinical trial NCT01635725 about?

NCT01635725 is a clinical study titled "New Bowel Preparation Scale for Measuring Colon Cleanliness". The purpose of this investigation is validate a new bowel preparation scale and to compare it to existing bowel preparation scales.

What is the current status of trial NCT01635725?

This trial is currently completed. The enrollment target is 150 participants. The study started on 2012-07. Estimated completion is 2012-10.

What conditions does trial NCT01635725 study?

This clinical trial studies the following conditions: Colonoscopy, Bowel Cleanliness, Bowel Rating Scale.

Who is sponsoring clinical trial NCT01635725?

This trial is sponsored by Gastroenterology Services, which has 4 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01635725 being conducted?

This trial has 1 study location across Illinois. 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 NCT01635725's enrollment target sits among peer trials

150 16th of 20 higher than 5 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00412594 · 150 participants · Phase 2

    Cladribine and Rituximab in Treating Patients With Hairy Cell Leukemia

  • NCT01484730 · 150 participants

    A Pilot Study to Evaluate Multi-Spectral and Laser Speckle Imaging and Multiphoton Microscopy During Vascular Occlusion

  • NCT01985919 · 150 participants

    Protocol for Facilitating the Acquisition of Research Bone Marrow and Blood Samples

  • NCT02016248 · 150 participants · NA

    SBRT Boost for Unfavorable Prostate Cancer'

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT01635725, the US trial registry maintained by the National Library of Medicine. NCT01635725 (mid enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.