NCT03817788

Brief Summary

This study is to compare polyethylene glycol and sodium phosphate for colonic cleansing of colonoscopy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
586

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Apr 2019

Shorter than P25 for phase_4

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

First Submitted

Initial submission to the registry

January 23, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 25, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

April 26, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 2, 2020

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 12, 2020

Completed
Last Updated

April 17, 2020

Status Verified

April 1, 2020

Enrollment Period

11 months

First QC Date

January 23, 2019

Last Update Submit

April 15, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cleansing quality

    The quality of colon cleansing was assessed by the endoscopist with Boston bowel preparation scale.

    during the procedure of colonoscopy

Secondary Outcomes (5)

  • the duration of the procedure

    during the procedure of colonoscopy

  • patient tolerance

    before the procedure of colonoscopy

  • the degree of difficulty of the procedure

    at the end of the procedure of colonoscopy

  • polyps or other endoscopic lesions

    at the end of the procedure of colonoscopy

  • patient pain

    at the end of the procedure of colonoscopy

Study Arms (2)

polyethylene glycol group (group P)

ACTIVE COMPARATOR

For all patients of this group, polyethylene glycol solution should be taken orally for colonic cleansing of colonoscopy

Drug: polyethylene glycol

sodium phosphate group (group S)

EXPERIMENTAL

For all patients of this group, sodium phosphate solution should be taken orally for colonic cleansing of colonoscopy

Drug: sodium phosphate

Interventions

All patients should receive dietary guidance, and eat a low-residue diet three days before colonoscopy. For polyethylene glycol group (group P): the day before colonoscopy, 750 mL (1 box) of polyethylene glycol solution should be drunk 2 hours after dinner; the other 1500 ml (2 boxes) of polyethylene glycol solution should be taken 4-6 hours before the examination. After oral laxatives were finished, 20 ml dimethicone would be taken orally as defoamer. All the enteroscopy should by performed by the same juniar clinician, and related indicators were recorded.

polyethylene glycol group (group P)

All patients should receive dietary guidance, and eat a low-residue diet three days before colonoscopy. For sodium phosphate group (group S), 750 mL (1 box) of sodium phosphate solution should be drunk 2 hours after dinner; and the other 750 mL (1 box) of sodium phosphate solution should be taken 4-6 hours before the examination. After oral laxatives were finished, 20 ml dimethicone would be taken orally as defoamer. All the enteroscopy should by performed by the same clinician, and related indicators were recorded.

sodium phosphate group (group S)

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Outpatients meet the following criteria: 1) age 18-60 years; 2) BMI 18.9-28; 3) Heart, lung, liver, and kidney function can tolerate colonoscopy; 4) Patients and their families are able to understand and be willing to participate in this clinical study and to sign informed consent

You may not qualify if:

  • \) colorectal surgery history (except appendectomy); 2) patients with intestinal obstruction, incomplete obstruction, intestinal hemorrhage; 3) patients with renal insufficiency; 4) patients with hirschsprung disease; 5) patients with inflammatory bowel disease during active period, which affects intestinal observation; 6) patients who are bedridden and lose the moving ability ; 7) have a history of severe mental illness; 8) pregnant or lactating women; 9) patients with other clinical conditions considered by some researchers should not participate in the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the First Hospital of Jilin University

Changchun, Jilin, 130021, China

Location

MeSH Terms

Interventions

Polyethylene Glycolssodium phosphate

Intervention Hierarchy (Ancestors)

Ethylene GlycolsGlycolsAlcoholsOrganic ChemicalsPolymersMacromolecular SubstancesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and Agriculture

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

January 23, 2019

First Posted

January 25, 2019

Study Start

April 26, 2019

Primary Completion

April 2, 2020

Study Completion

April 12, 2020

Last Updated

April 17, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

There is no plan to make individual participant data (IPD) available to other researchers.

Locations