ISRCTN ISRCTN32724024
DOI https://doi.org/10.1186/ISRCTN32724024
Secondary identifying numbers P-3-1321247
Submission date
17/07/2018
Registration date
22/08/2018
Last edited
10/10/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

ackground and study aims
A colonoscopy is where the bowel is examined using a camera. One of the most difficult aspects of colonoscopies is adequate bowel preparation, which involves cleansing of the colon. If the preparation is inadequate, the procedure may have to be repeated, which leads to increased colonoscopy costs, increased risk of complications and disagreement from patients. Therefore, there is the need to develop new methods for cleansing the intestine and bowel region. It appears that performing slow-paced exercise can improve the quality of bowel preparation for colonoscopy.
This study aims to look at the effect of walking as part of colonoscopy preparation.

Who can participate?
Patients aged 18-70 who have been referred to the Razi Hospital in Rasht, Iran for a colonoscopy for any reason

What does the study involve?
Participants will be randomised into the walking and non-walking groups. Participants in both groups will be asked to prepare for their colonoscopy as usual using guidelines based around eating and drinking. The non-walking group will be asked to only do this, whereas the walking group will be provided with instructions to walk at different periods of the day. Both groups will have their steps monitored for 24 hours before the colonoscopy using a smart wristband.

What are the possible benefits and risks of participating?
The possible benefit of participating is that for those in the walking group, the addition of walking to colonoscopy preparation may help with an exact diagnosis with no need to repeat the procedure. There are no known risks to participants taking part in this study.

Where is the study run from?
Razi Hospital, Rasht, Iran

When is the study starting and how long is it expected to run for?
June 2018 to October 2018

Who is funding the study?
Guilan University of Medical Sciences (Iran)

Who is the main contact?
Professor Fariborz Mansour-Ghanaei
fmansourghanaei@gmail.com

Contact information

Prof Fariborz Mansour-Ghanaei
Scientific

Razi Hospital, Sardar-Jangle Ave., P.O. Box: 41448-95655, Rasht, Iran
Rasht
41448-95655
Iran

Study information

Study designInterventional single-blind randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Home
Study typeScreening
Participant information sheet Not available in web format, please use the following contact details to request a participant information sheet: fmansourghanaei@gmail.com
Scientific titleA single-blinded clinical trial of the role of walking in the level of colonoscopy preparation in patients referring to the Razi Hospital Endoscopy Ward
Study objectivesNull hypotheses:
1. The average steps and Boston score in terms of socio-demographic characteristics among the two groups (walking and non-walking) has no difference
2. The average steps and Boston score in terms of (main complaint, bowel frequency status, surgery history, chronic diseases) among the two groups (walking and non-walking) has no difference
3. The average steps and Boston score in terms of time of colonoscopy, unsuccessful colonoscopy among the two groups (walking and non-walking) has no difference
Ethics approval(s)This study is approved by the ethics committee of Guilan University of Medical Sciences, Rasht, Iran, 11/06/2018, IR.GUMS.REC.1397.113
Health condition(s) or problem(s) studiedColonoscopy
InterventionParticipants will be randomised using free online software into two groups - the walking and non-walking (control) group.

The walking group will be asked to prepare for their colonoscopy using the following method:
1. Eat breakfast at 8 am in the morning, without milk and dairy.
2. From 8 am to 12 pm, only drink clear and smooth fluids of 8 to 10 glasses (such as water, tea, soup and lemon juice). Following this, walk for 5 minutes.
3. Between 12 to 1 pm, eat a light lunch including a cooked chicken breast and a Toast slice with 2 bisaccholate pills. Following this, walk for 5 minutes.
4. After this, do not eat any solid foods until the colonoscopy (including watermelon, melon, fruit, ash and soup).
5. Dissolve 3 of Polyethylene glycol powder (COLOTRANS-E, distributor DARYAN TEJARAT) into 3 liters of water (approximately 12 to 13 glasses full) and after about 15 minutes to 20 minutes, take 1 glass of this solution. Following this, walk for 5 minutes.
6. At 6 pm, take 2 bisacodyl tablets. Following this, walk for 5 minutes.
7. After completing the COLOTRANS-E solution, drink whatever you wish clear liquids such as water, sugar juice, sweet tea, honey tea, perfectly flattened juice, ice water or soup. Following this, walk for 5 minutes.
8. Around 2 hours after having the 3 packs of powder for about 2 hours, dissolve another 2 packs of powder in two liters of water (about 8 glasses) and drink from 9 pm every 15 to 20 minutes. Following this, walk for 5 minutes.
9. When the solution has been drank, do not eat anything and fast until colonoscopy is completed.

The non-walking group will be asked to prepare for their colonoscopy using the following method:
1. Eat breakfast at 8 am in the morning, without milk and dairy.
2. From 8 am to 12 pm, only drink clear and smooth fluids of 8 to 10 glasses (such as water, tea, soup and lemon juice).
3. Between 12 to 1 pm, eat a light lunch including a cooked chicken breast and a Toast slice with 2 bisaccholate pills.
4. After this, do not eat any solid foods until the colonoscopy (including watermelon, melon, fruit, ash and soup).
5. Dissolve 3 of Polyethylene glycol powder (COLOTRANS-E, distributor DARYAN TEJARAT) into 3 liters of water (approximately 12 to 13 glasses full) and after about 15 minutes to 20 minutes, take 1 glass of this solution.
6. At 6 pm, take 2 bisacodyl tablets.
7. After completing the COLOTRANS-E solution, drink whatever you wish clear liquids such as water, sugar juice, sweet tea, honey tea, perfectly flattened juice, ice water or soup.
8. Around 2 hours after having the 3 packs of powder for about 2 hours, dissolve another 2 packs of powder in two liters of water (about 8 glasses) and drink from 9 pm every 15 to 20 minutes.
9. When the solution has been drank, do not eat anything and fast until colonoscopy is completed.

Both groups will be provided with a smartband wristband (Xiaomi Mi Band 2), which will show the number of steps taken. Participants will be asked to consent to the trained questioner downloading the Mi Fit application onto their phones for the transfer of information from the wristband to their phone.
Intervention typeBehavioural
Primary outcome measureBoston score as a measure of bowel preparation for the colonoscopy, assessed using the Boston criteria (Boston Bowel Preparation Scale) following the colonoscopy.
Secondary outcome measuresTime taken to perform the colonoscopy, measured using a digital washing during the colonoscopy.
Overall study start date05/06/2018
Completion date21/10/2018

Eligibility

Participant type(s)Other
Age groupMixed
Lower age limit18 Years
Upper age limit70 Years
SexBoth
Target number of participants131
Key inclusion criteria1. Alert (elderly individuals should have an alert attendant at home)
2. Aged 18-70 years old
3. Requiring colonoscopy for any reason at Razi Hospital (Rasht, Iran)
Key exclusion criteria1. Hospitalised
2. Hip and knee replacement
3. Motor problems
Date of first enrolment12/06/2018
Date of final enrolment14/10/2018

Locations

Countries of recruitment

  • Iran

Study participating centre

Razi Hospital Colonoscopy Ward
Gastrointestinal and Liver Diseases Research Center, Guilan University of Medical Sciences, Razi Hospital, Sardar-Jangle Ave., Rasht, Iran
Rasht
41448-95655
Iran

Sponsor information

Guilan Univercity of Medical Sciences
University/education

Sadati st, Samjoo st, Rasht, Guilan
Rasht
41446-66949
Iran

Website http://www.gums.ac.ir/default-52.aspx
ROR logo "ROR" https://ror.org/04ptbrd12

Funders

Funder type

Not defined

Not applicable

No information available

Results and Publications

Intention to publish date25/02/2019
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication a high-impact peer-reviewed journal
IPD sharing planThe data sharing plans for the current study are unknown and will be made available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 09/10/2023 10/10/2023 Yes No

Editorial Notes

10/10/2023: Publication reference added.