NCT01288508

Brief Summary

Background: Whether Supra-Fiber, a plum-derived fiber supplement is useful in the treatment of constipation is not known. Supra Fiber is the first fiber supplement that has a blend of whole food fruit as its main ingredient. It contains prunes, pomegranates, blueberries, and Acai berries. Unlike psyllium, which is mostly (90%) insoluble fiber, Supra Fiber is a balanced (50%) blend of insoluble and soluble fiber. This may provide the beneficial effects of fiber, and eliminate potential adverse symptoms of fiber such as bloating, distention, hard bulky stools and excess gas. In this study, we expect to not only evaluate the efficacy but also the palatability and tolerability of Supra Fiber in the treatment of chronic constipation. Aims:

  1. 1.To investigate and compare the effects of Supra Fiber (5 grams BID) or psyllium (5 grams BID) on the number of complete spontaneous bowel movements per week, and bowel symptoms.
  2. 2.To examine the effects of fiber supplements on taste and quality of life in adults with functional chronic constipation in a randomized, double-blind, parallel group controlled trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
89

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2010

Longer than P75 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2010

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 19, 2011

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 2, 2011

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
Last Updated

September 17, 2014

Status Verified

September 1, 2014

Enrollment Period

3.7 years

First QC Date

January 19, 2011

Last Update Submit

September 16, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Complete Spontaneous Bowel Movements (CSBM) per week

    1\. Number of Complete Spontaneous Bowel Movements (CSBM) per week. This will be analyzed from the daily stool diaries (Appendix 1). The CSBM provides a more robust and better assessment of the overall change in bowel function that takes into account not only the stool frequency but also the completeness and satisfaction with bowel function. A CSBM is defined as a bowel movement that is produced without the use of additional laxatives, suppositories or enemas in the previous 24 hours, other than the study medication.

    9 Weeks

Secondary Outcomes (1)

  • Global Relief of Constipation

    9 Weeks

Study Arms (2)

Supra Fiber

ACTIVE COMPARATOR
Dietary Supplement: Supra Fiber

Psyllium

ACTIVE COMPARATOR
Dietary Supplement: Psyllium

Interventions

Supra FiberDIETARY_SUPPLEMENT

2 tablespoons of fiber taken with 8oz water taken twice a day for 30 days

Supra Fiber
PsylliumDIETARY_SUPPLEMENT

1 tablespoon of fiber taken with 8 oz water twice a day for 30 days

Psyllium

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Constipation as defined by Rome III criteria (3,4). Also, patients should have insufficient criteria for IBS, and only rarely experience loose stools without the use of laxatives.
  • Adults between the ages of 18-75 years

You may not qualify if:

  • Patients taking drugs that are known to be constipating will be excluded or asked to discontinue medications for at least 2 weeks and reassessed. Patients who remain constipated will be eligible for enrollment.
  • Co-morbid illnesses such as severe cardiovascular disease, chronic renal failure
  • Previous gastrointestinal surgery except cholecystectomy and appendectomy.
  • Neurologic diseases such as multiple sclerosis, strokes, spinal cord injuries, and those who have problems with cognizance, i.e. a mini-mental score of \<15 and/or are legally blind
  • Hirschsprung' s disease, or active local anorectal problems such as anal fissures, bleeding hemorrhoids,
  • Alternating constipation and diarrhea and those who fulfill the Rome-III criteria for irritable bowel syndrome.
  • Subjects with a known allergy to psyllium or plums.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Iowa Hospitals and Clinics

Iowa City, Iowa, 52246, United States

Location

MeSH Terms

Conditions

Constipation

Interventions

Psyllium

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Plant ExtractsPlant PreparationsBiological ProductsComplex Mixtures

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 19, 2011

First Posted

February 2, 2011

Study Start

October 1, 2010

Primary Completion

June 1, 2014

Study Completion

September 1, 2014

Last Updated

September 17, 2014

Record last verified: 2014-09

Locations