NCT01373034

Brief Summary

The investigators will evaluate the efficacy of soy dietary fiber in adults with diarrhea predominant irritable bowel syndrome.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2011

Geographic Reach
1 country

1 active site

Status
unknown

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 13, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 14, 2011

Completed
17 days until next milestone

Study Start

First participant enrolled

July 1, 2011

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2012

Completed
Last Updated

June 14, 2011

Status Verified

June 1, 2011

Enrollment Period

1 year

First QC Date

June 13, 2011

Last Update Submit

June 13, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • sum of irritable bowel syndrome symptom score

    abdominal pain / abdominal discomfort urgency tenesmus abdominal distension

    after 4 weeks

Secondary Outcomes (8)

  • irritable bowel syndrome symptom score

    after 2 weeks and 4 weeks

  • Stool frequency and form

    after 2 weeks and 4 weeks

  • Symptom control of irritable bowel syndrome

    after 2 weeks and 4 weeks

  • Improvement of overall symptom in patient with irritable bowel syndrome

    after 2 weeks and 4 weeks

  • Severity of overall symptom in patient with irritable bowel syndrome

    after 2 weeks and 4 weeks

  • +3 more secondary outcomes

Study Arms (2)

Soy Dietary Fiber

EXPERIMENTAL
Dietary Supplement: Soy Dietary Fiber

Rice powder

PLACEBO COMPARATOR
Dietary Supplement: Rice powder

Interventions

Soy Dietary FiberDIETARY_SUPPLEMENT

Soy Dietary Fiber, Once a day, before meal, 1 pack(20g), per oral with water 90mL

Soy Dietary Fiber
Rice powderDIETARY_SUPPLEMENT

Rice powder, Once a day, before meal, 1 pack(20g), per oral with water 90mL

Rice powder

Eligibility Criteria

Age19 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • willing to consent/undergo necessary procedures
  • between the age of 19 and 75 years
  • diarrhea predominant irritable bowel syndrome (satisfied with Rome II criteria)

You may not qualify if:

  • uncontrolled hypertension (Blood pressure \> 170/100 mmHg)
  • uncontrolled diabetes mellitus (FBS \> 180 mg/dL)
  • malignancy, cerebrovascular disease, cardiovascular disease
  • history of abdominal surgery except appendectomy and hernia repair
  • inflammatory bowel disease
  • clinically or laboratory-confirmed gastroenteritis
  • the use of motility drug or dietary fiber supplement in 2 weeks
  • allergy to soy fiber
  • serum Cr \> 2 x Upper normal limit
  • AST or ALT \> 2 x Upper normal limit
  • Pregnancy, Lactating woman

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 110-744, South Korea

Location

Study Officials

  • Joo Sung Kim, M.D., PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Joo Sung Kim, M.D., PhD

CONTACT

Kyoung Sup Hong, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

June 13, 2011

First Posted

June 14, 2011

Study Start

July 1, 2011

Primary Completion

July 1, 2012

Study Completion

July 1, 2012

Last Updated

June 14, 2011

Record last verified: 2011-06

Locations