NCT03992365

Brief Summary

The objective is to demonstrate that investigational drug, Quiklean®, is not inferior to standard comparator, Klean-Prep with Dulcolax®, with respect to the overall quality of bowel preparation in subjects undergoing colonoscopy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
472

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jun 2019

Shorter than P25 for phase_3

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

June 6, 2019

Completed
4 days until next milestone

Study Start

First participant enrolled

June 10, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 20, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2020

Completed
Last Updated

March 30, 2020

Status Verified

March 1, 2020

Enrollment Period

4 months

First QC Date

June 6, 2019

Last Update Submit

March 26, 2020

Conditions

Keywords

non-inferiority

Outcome Measures

Primary Outcomes (1)

  • Aronchick scale

    The percentage of subjects that achieve excellent or good cleansing (success rate) in the Aronchick Scale.

    up to 24 weeks

Secondary Outcomes (1)

  • Ottawa scale

    up to 24 weeks

Study Arms (2)

Quiklean®

EXPERIMENTAL

Quiklean® (32 tablets)

Drug: Quiklean® (sodium phosphate monobasic monohydrate, USP, and sodium phosphate dibasic anhydrous, USP)

GroKlean-Prep with Dulcolax®

ACTIVE COMPARATOR

2 sachets of Klean-Prep with 1 tablet of Dulcolax®

Drug: Polyethylene glycol 3350, sodium sulfate anhydrous, sodium bicarbonate, sodium chloride, potassium chloride, aspartame;Bisacodyl

Interventions

The evening before the colonoscopy: Take 4 tablets with 250 ml of clear liquids every 15 minutes for a total of 20 tablets. On the day of the colonoscopy: Starting 3-5 hours before the procedure, take 4 tablets with 250 ml of clear liquids every 15 minutes for a total of 12 tablets.

Also known as: sodium phosphate
Quiklean®

The day before the colonoscopy: One 5 mg tablet of Dulcolax® will be administered, do not chew or crush the tablet, in the afternoon before the day of colonoscopy. About 4 hours after administration of Dulcolax®, drink the 1000 ml Klean-Prep solution at a rate of 250 ml every 15 minutes. On the day of the colonoscopy: Starting 3-5 hours before the procedure, drink the 1000 ml Klean-Prep solution at a rate of 250 ml every 15 minutes.

Also known as: PEG
GroKlean-Prep with Dulcolax®

Eligibility Criteria

Age20 Years - 74 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men or women 20 and 74 years of age.
  • Subject who are scheduled for an elective colonoscopy.
  • Ability to complete the entire procedure and to comply with study instructions.
  • Will provide completed and signed written informed consents.

You may not qualify if:

  • Subjects with severe chronic constipation, defined as fewer than one bowel movement per week for a period \> 1 year.
  • Subjects with known or suspected acute exacerbation of chronic inflammatory bowel disease (IBD).
  • Subjects with significant gastrointestinal disease, such as gastrointestinal obstruction or perforation, active ulcerative colitis, toxic colitis, and toxic megacolon.
  • Subjects with ascites of any etiology.
  • Subjects with renal insufficiency, defined as serum creatinine \> 1.5 times the upper limit of normal (ULN).
  • Subjects with current or history of abdominal surgeries as follow:
  • Acute surgical abdominal conditions.
  • Any prior colorectal surgery within previous 3 months at screening, excluding appendectomy, hemorrhoid surgery or prior endoscopic procedures.
  • History of ileostomy, right or transverse colostomy, subtotal colectomy with ileosimoidostomy, with ≥ 50% of colon removed, excluding right or left hemicolectomy.
  • History of gastric bypass or stapling history.
  • Subjects with any serious cardiovascular diseases or related interventions as follows:
  • History or current evidence of prolonged QT, unstable angina pectoris, untreated arrhythmia, or uncontrolled hypertension, cardiomyopathy, congestive heart failure (New York Heart Association (NYHA) Functional Classification, grades 3 and 4).
  • Myocardial Infarction (MI) within previous 3 months at screening.
  • Percutaneous transluminal coronary angioplasty (PTCA), or coronary artery bypass graft surgery within previous 3 months at screening.
  • Subject has undergone cardiovascular stent procedure or carotid artery stenting procedure, and continues to receive an anticoagulant regimen within 1 year prior to screening.
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

China Medical University Hospital

Taichung, 40447, Taiwan

Location

MeSH Terms

Interventions

sodium phosphatepolyethylene glycol 3350Sodium BicarbonateSodium ChloridePotassium Chloride

Intervention Hierarchy (Ancestors)

BicarbonatesCarbonatesCarbonic AcidCarbon Compounds, InorganicInorganic ChemicalsSodium CompoundsChloridesHydrochloric AcidChlorine CompoundsPotassium Compounds

Study Officials

  • Tzu-Liang Chen, Dr

    China Medical University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
After bowel preparation, independent evaluator who is blinded to subject's treatment will evaluate the overall colon cleansing based on Aronchick and Ottawa scale.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized, evaluator blind, active-controlled, parallel study
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2019

First Posted

June 20, 2019

Study Start

June 10, 2019

Primary Completion

October 15, 2019

Study Completion

January 15, 2020

Last Updated

March 30, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations