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CompletedNCT01254435Updated Dec 6, 2010

Positioning During Colonoscopy

An Early Phase 1 interventional study of Colonoscopy in Colonic Polyps, sponsored by Sheffield Teaching Hospitals NHS Foundation Trust. Completed at 1 site in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2010-12-06.

Sponsored by Sheffield Teaching Hospitals NHS Foundation Trust · Early Phase 1, Interventional, and Prevention

Phase
Early Phase 1
Study type
Interventional
Enrollment
41
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

Colonoscopy is the gold standard investigation in the screening of colorectal neoplasms. The investigators hypothesise that visualisation of the colonic mucosa on extubation may be improved by changing patient position as follows: left lateral position for the right colon, supine for the transverse colon and right lateral position for the left colon(fixed positioning). The investigators aim to validate our hypothesis by performing a randomised control study, comparing mucosal visualisation in patients placed in the 'routine' positions at the discretion of the endoscopist with visualisation in those placed in the above described positions. The hypothesis is that fixed positioning confers an advantage.

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Conditions studied

  • Colonic Polyps

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Keywords

  • Colonoscopy
  • Positioning in colonoscopy
  • Quality control
03

In context

Colonic Polyps

318 studies on the registry are indexed under Colonic Polyps; 54 are open to participants now.

This study's enrollment of 41 is below the median of 270 across 215 interventional studies indexed under Colonic Polyps.

Browse Colonic Polyps studies →

Lead sponsor

Sheffield Teaching Hospitals NHS Foundation Trust is the lead sponsor of 207 studies on the registry; 26 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients requiring colonoscopy

Exclusion criteria

Exclusion Criteria:

  • Polyp surveillance
  • Cancer surveillance
  • Infirmity
  • Pregnancy
  • Colectomy
  • Poor tolerance
  • Failed colonoscopy
  • Poor bowel preparation
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Study design

Phase
Early Phase 1
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Single group
Masking
Single (Outcomes assessor)
Enrollment
41 participants (actual)

Study arms

  • Active comparator
    'Free' positioning withdrawal

    Withdrawal of the colonoscope with the patient positioned at the discretion of the endoscopist

    Procedure: Colonoscopy

  • Experimental
    'Fixed' position withdrawal

    Patient positioned in the left lateral position to visualise the caecum, ascending colon and hepatic flexure; supine to visualise the transverse colon; and in the right lateral position to visualise the splenic flexure, descending colon and the sigmoid colon

    Procedure: Colonoscopy

Interventions

  • ProcedureColonoscopy

    Recording of colonoscopic extubation

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What researchers measure

Primary outcomes

  1. Mucosal visualisation

    Made by video assessment of colonoscopic withdrawal

    Time frame: 3 months

  2. Luminal distension

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Study locations

1 site
  • Sheffield Teaching Hospitals NHS Trust
    Sheffield, South Yorkshire S5 7AU, United Kingdom
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 6, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01254435
Lead sponsor
Sheffield Teaching Hospitals NHS Foundation Trust
First posted
Dec 6, 2010
Start date
May 2009
Primary completion
Aug 2009
Completion
Sep 2010
Last update
Dec 6, 2010

Study contacts

Steven R Brown, MD FRCS
principal investigator · Sheffield Teaching Hospitals NHS Foundation Trust
Stuart Riley, FRCP
study director · Sheffield Teaching Hospitals NHS Foundation Trust
Wal Baraza, MRCS
study chair · University of Sheffield

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2009. You cannot join it, but the record below documents what was studied.

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