NCT00390598

Brief Summary

The trial compares Laxabon® 4L versus Pursennid® Ex-Lax 36mg and 2L Laxabon® for large bowel cleansing prior to colonoscopy allocating patients planned for colonoscopy to one of the two cleansing regimens.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
490

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2005

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2005

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

October 19, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 20, 2006

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2006

Completed
Last Updated

March 24, 2011

Status Verified

December 1, 2008

Enrollment Period

1.2 years

First QC Date

October 19, 2006

Last Update Submit

March 23, 2011

Conditions

Keywords

colonoscopylarge bowel preparationbowel cleansingrandomized controlled trial

Outcome Measures

Primary Outcomes (1)

  • Efficacy of large bowel cleansing as assessed by the physician performing the colonoscopy. Two validated scoring systems are used.

Secondary Outcomes (6)

  • The subjective grading of patients on ease of taking the large bowel preparation treatment.

  • Frequency of not completed large bowel preparation treatment.

  • Frequency of abdominal symptoms due to bowel preparation treatment.

  • Frequency of incomplete colonoscopies with insufficient view leading to a repeated colonoscopy due to low diagnostic quality at the first attempt.

  • Costs of large bowel cleansing.

  • +1 more secondary outcomes

Study Arms (2)

senna 36 mG + PEG 2L

ACTIVE COMPARATOR

Bowel preparation with senna tablets 36 mG and PEG 2L prior to colonoscopy.

Drug: senna glycoside 36 mg and PEG (solution given 2 L)

4 L PEG

ACTIVE COMPARATOR

Bowel preparation with 4 L PEG prior to colonoscopy.

Drug: PEG (solution given 4 L)

Interventions

Also known as: Laxabon (R) =PEG solution
4 L PEG
Also known as: Pursennid ExLax (R)= senna, Laxabon (R)= PEG solution
senna 36 mG + PEG 2L

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient scheduled to undergo elective complete colonoscopy as an outpatient
  • Age 18 or older
  • The patient gives written informed consent and can understand the information given
  • The patient can participate only once in the study

You may not qualify if:

  • Earlier resection of the large bowel or rectum
  • Active known colitis
  • Ileus or gastro-intestinal obstruction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Surgery, Umeå University Hospital

Umeå, SE 90185, Sweden

Location

Related Publications (2)

  • Hookey LC, Depew WT, Vanner SJ. Combined low volume polyethylene glycol solution plus stimulant laxatives versus standard volume polyethylene glycol solution: a prospective, randomized study of colon cleansing before colonoscopy. Can J Gastroenterol. 2006 Feb;20(2):101-5. doi: 10.1155/2006/621367.

    PMID: 16482236BACKGROUND
  • Haapamaki MM, Lindstrom M, Sandzen B. Low-volume bowel preparation is inferior to standard 4 1 polyethylene glycol. Surg Endosc. 2011 Mar;25(3):897-901. doi: 10.1007/s00464-010-1293-6. Epub 2010 Sep 2.

MeSH Terms

Interventions

Sennosides

Intervention Hierarchy (Ancestors)

Senna ExtractAnthraquinonesAnthronesAnthracenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsQuinonesPolycyclic CompoundsGlycosidesCarbohydratesPlant ExtractsPlant PreparationsBiological ProductsComplex Mixtures

Study Officials

  • Peter Naredi, MD, PhD

    Umeå University

    STUDY CHAIR
  • Markku M Haapamaki, MD, PhD

    Umeå University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 19, 2006

First Posted

October 20, 2006

Study Start

September 1, 2005

Primary Completion

December 1, 2006

Study Completion

December 1, 2006

Last Updated

March 24, 2011

Record last verified: 2008-12

Locations