NCT01665157

Brief Summary

The purpose of this study is to evaluate the efficacy and the acceptability of low-residue diet package (Enimaclin®) as diet control before colonoscopy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2011

Shorter than P25 for not_applicable

Geographic Reach
1 country

4 active sites

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

November 1, 2011

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 27, 2012

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 15, 2012

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

February 6, 2014

Completed
Last Updated

April 2, 2014

Status Verified

February 1, 2014

Enrollment Period

7 months

First QC Date

February 27, 2012

Results QC Date

February 21, 2013

Last Update Submit

February 18, 2014

Conditions

Keywords

Diet Control before Colonoscopy

Outcome Measures

Primary Outcomes (4)

  • Overall Cleansing Level at Colonoscopy by Ottawa Bowel Preparation Scale

    Ottawa preparation scale: Colon is defined into 3 segments: Right(cecum, ascending), mid(transverse, descending), rectosigmoid. Each is scored from 0 to 4, 0 is best and 4 is worst. Fluid quantity of whole is scored as 0, small; 1, moderate; 2 large amount. The scale will be summation of the clearness of 3 segments of colon and overall fluid quantity. It ranged from 0 to 14, 0 is the most clean colon and 14 is the most dirty one. Segment score will be analyzed separately as continuous variable.

    1 day

  • Overall Cleansing Level at Colonoscopy by Aronchick Scale

    The overall proportion of participants scored as Excellent or Good by Aronchick scale. Description of Aronchick scale:It categorized colon cleansing into 5 level: Excellent, good, fair, poor, inadequate. It is categorical and cannot be summed. We will present

    1 day

  • Total Volume of Purgatives That Ingested

    The total volume of PEG-ELS (Liter) that ingested or could be ingested by examinee before colonoscopy

    1 day

  • Segmental Cleansing Level at Colonoscopy (Right Segment Preparation Failure)

    Segmental score of Ottawa bowel preparation scale was analyzed. The proportion of "right segment" preparation failure, defined as segmental score as "3 poor" or "4 inadequate", was presented.

    1 day

Secondary Outcomes (3)

  • Willingness to Choose the Same Protocol After Different Low Residual Diet and PEG-ELS Protocol

    1 day

  • Satisfaction of Different Low Residual Diet and Bowel Preparation Protocol

    1 day

  • Convenience of Different Low Residual Diet and Bowel Preparation Protocol

    1 day

Study Arms (3)

low-residue diet package (Enimaclin®)

EXPERIMENTAL

Low-residue diet package with normal amount 2L PEG-ELS

Dietary Supplement: Enimaclin®Drug: 2L PEG-ELS

Self-controlled diet

PLACEBO COMPARATOR

Self-controlled diet with normal amount of 2L PEG-ELS

Other: Self-controlled dietDrug: 2L PEG-ELS

Low-residue diet (Enimaclin®) package

EXPERIMENTAL

Low-residue diet package with low volume 1.5L PEG-ELS

Dietary Supplement: Enimaclin®Drug: low volume 1.5L PEG-ELS

Interventions

Enimaclin®DIETARY_SUPPLEMENT

Enimaclin Colomil ® (Glico Co., Japan Osaka),a low-residue diet package for each meal. The duration of study is one day before colonoscopy.

Also known as: Enimaclin Colomil ®,a low-residue diet package
Low-residue diet (Enimaclin®) packagelow-residue diet package (Enimaclin®)

Self-controlled low residue diet.

Also known as: Self-controlled low residue diet.
Self-controlled diet

Normal volume of PEG-ELS

Also known as: Taiwan name: Niflec powder
Self-controlled dietlow-residue diet package (Enimaclin®)

Low volume PEG-ELS

Also known as: Taiwan name: Niflec powder
Low-residue diet (Enimaclin®) package

Eligibility Criteria

Age20 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female
  • Outpatient or healthy volunteer for health examination, 20\~75 years old
  • Eligible for oral bowel preparation
  • BMI (Body Mass Index) ≤ 30

You may not qualify if:

  • Patients with severe constipation (as fewer than three stools per week)
  • Patients with bowel obstruction
  • Patients contraindicated with treatment drug
  • Patients who need emergency medication
  • Ineligible for bowel preparation
  • Pregnant or breast-feeding
  • Patients with known allergies to treatment drug or low-residue diet package
  • Patients who are ineligible to enroll

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

E-Da Hospital

Kaohsiung, Taiwan, Taiwan

Location

National Taiwan University Hospital Bei-Hu Branch

Taipei, Taiwan, Taiwan

Location

National Taiwan University Hospital

Taipei, Taiwan, Taiwan

Location

Taipei Medical University Hospital

Taipei, Taiwan, Taiwan

Location

Results Point of Contact

Title
Han-Mo Chiu, M.D., Ph.D.
Organization
National Taiwan University Hospital

Study Officials

  • Han-Mo Chiu, M.D., Ph.D.

    NTUH

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 27, 2012

First Posted

August 15, 2012

Study Start

November 1, 2011

Primary Completion

June 1, 2012

Study Completion

June 1, 2012

Last Updated

April 2, 2014

Results First Posted

February 6, 2014

Record last verified: 2014-02

Locations