AzTrials
AzTrials

ColonoscopyNCT04316858

Randomized Trial Comparing Carbonated Drink With Water as a Solvent for Colonoscopy Solution

A study testing Sodium phosphate, Water and Zero calorie carbonated drink in people with Colonoscopy, run by Dow University of Health Sciences at 1 site in Pakistan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This prospective randomized trial will be conducted in all patients undergoing elective colonoscopies from February 2020 to August 2020 in Dowites Operation Theater Endoscopy suite by surgical unit III, Civil Hospital Karachi. Patient will be select randomly based on inclusion criteria. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Colonoscopy
What is being tested?
Sodium phosphate, Water and Zero calorie carbonated drink
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 sitePakistan
Study dates
1 Mar 2019to 31 Dec 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • • Age > 18 years
  • Non-emergency / non urgent colorectal diseases (IBD, suspected colonic polyps, colorectal cancer)
  • Screening Colonoscopy

Who cannot join

  • Age <18 years Pregnancy Intestinal obstruction Unfit patient Acute or serious illness Coagulopathy Unwilling patients

Trial locations and contacts

1 site in 1 country.

Pakistan1 site
  • Dow University

    Karachi, Sindh, 71000

Other trials in Pakistan

About this study

Official title: A Prospective Randomized Trial in Comparison of Zero Calorie Carbonated Drink or Water as a Solvent in Sodium Phosphate for Colonoscopy

This prospective randomized trial will be conducted in all patients undergoing elective colonoscopies from February 2020 to August 2020 in Dowites Operation Theater Endoscopy suite by surgical unit III, Civil Hospital Karachi. Patient will be select randomly based on inclusion criteria. Patients will be advised to take 90ml of sodium phosphate in 800ml solvent ( zero calorie soft drink and water). Patients will be nil per oral from midnight aside from clear liquids. Serum electrolytes, urea, creatinine will be measured after and before bowel preparation. Bowel preparation will be assessed by consultant during endoscopy. Questionnaire will be filled by PI for palatability, tolerance of solution, adverse effects, and willingness to repeat the preparation.

Read the detailed description

This prospective randomized trial will be conducted in all patients undergoing elective colonoscopies from February 2020 to August 2020 in Dowites Operation Theater Endoscopy suite by surgical unit III, Civil Hospital Karachi. Patient will be select randomly based on inclusion criteria. Patients will be advised to take 90ml of sodium phosphate in 800ml solvent ( zero calorie soft drink and water). Patients will be nil per oral from midnight aside from clear liquids. Serum electrolytes, urea, creatinine will be measured after and before bowel preparation. Bowel preparation will be assessed by consultant during endoscopy. Questionnaire will be filled by PI for palatability, tolerance of solution, adverse effects, and willingness to repeat the preparation.

90ml of sodium phosphate will be added to 800ml of solvent and taken in divided doses one day prior to procedure. Whole solution will be finished 3 -4 hours before colonoscopy. The instructions about how to take the solution will be clearly explained at the time of booking. Complete Blood Count and hepatitis B and C screening as routine shall be done. All procedure will be carried out under monitored sedation by trained colorectal surgeon from the faculty

Conditions
Colonoscopy
Being tested
Sodium phosphate, Water, Zero calorie carbonated drink

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sodium phosphateDrug

    Also called Colonoscopy solution

    90ml of sodium phosphate will be added to 800ml of solvent( water or zero calorie carbonated drink) and taken in divided doses one day prior to procedure. Whole solution will be finished 3 -4 hours before colonoscopy.

  • WaterDietary supplement

    800 ml of water will be added to 90 ml of sodium phosphate to facilitate its intake by the patients preparatory to colonoscopy

  • Zero calorie carbonated drinkDietary supplement

    Also called Diet cola

    800 ml of zero calorie diet cola will be added to 90 ml of sodium phosphate to facilitate its intake by the patients preparatory to colonoscopy

Study groups in NCT04316858
Study groupRoleWhat they receive
WaterActive comparatorWater will be used as solvent for sodium phosphate
Receives: Drug: Sodium phosphate; Dietary Supplement: Water
Zero calorie carbonated drinkActive comparatorZero calorie carbonated drink will be used as solvent for sodium phosphate
Receives: Drug: Sodium phosphate; Dietary Supplement: Zero calorie carbonated drink

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Palatability of the solution including willingness to repeat the preparation

    This will be assessed by a questionnaire to be filled by the patient on check-in for the colonoscopy procedure. It will be scored on a scale of 1 to 4 as excellent, good, satisfactory or bad; score 1 being excellent result.

    Measured: This will be collected at the procedure appointment which is expected to be 2-3 hours in length. This time will be labelled as time 0 and will be noted once. T

Secondary outcomes (3)
  1. Degree of bowel cleanliness.

    This will be assessed by a questionnaire to be filled by the endoscopist after completion of endoscopy. It will assessed on a scale of 1 to 4 as excellent, satisfactory, poor or bad, with score 1 being the excellent.

    Measured: This will be collected at the procedure appointment which is expected to be 2-3 hours in length.

  2. Incidence of adverse effects.

    This will be assessed by the reporting of adverse effects by the patients and laboratory evaluation of electrolytes prior to and after bowel preparation. These will be noted on a proforma and following side effects will be noted: Nausea/vomiting, bloating, cramps, or electrolyte abnormalities.

    Measured: This will be collected at the procedure appointment which is expected to be 2-3 hours in length. It will be noted once.

  3. Completion time of preparation.

    This will be assessed in minutes on check-in for the colonoscopy procedure.

    Measured: This will be assessed only once on check-in for the colonoscopy procedure.This will be collected at the procedure appointment which is expected to be 2-3 hours in length.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Mar 2020
  2. Study start1 Mar 2019
  3. Primary completion31 Aug 2019
  4. Study completion31 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04316858
Sponsor's protocol ID
HNoman
Status last verified
Mar 2020
First submitted
22 Feb 2020
Last updated
20 Mar 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Khan H, Memon AS, Abbasi MR, Samo KA, Agha JM, Rathore L, Saeed S. A prospective randomized trial to compare the effectiveness of zero calorie carbonated drink and water as a solvent in sodium phosphate for colonoscopy. J Pak Med Assoc. 2022 Mar;72(3):409-412. doi: 10.47391/JPMA.2344.

    PubMed 35320215

Questions about this trial

What is this clinical trial studying?

A study testing Sodium phosphate, Water and Zero calorie carbonated drink in people with Colonoscopy, run by Dow University of Health Sciences at 1 site in Pakistan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Pakistan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Palatability of the solution including willingness to repeat the preparation (time frame: This will be collected at the procedure appointment which is expected to be 2-3 hours in length. This time will be labelled as time 0 and will be noted once. T). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04316858, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Mar 2020; AzTrials last refreshed its copy on 3 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in