NCT01151878

Brief Summary

The purpose of this study is to determine whether administration of glucomannan (dietary fiber) is effective in treating functional constipation in children.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Apr 2009

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

Study Start

First participant enrolled

April 1, 2009

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

May 7, 2010

Completed
25 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2010

Completed
28 days until next milestone

First Posted

Study publicly available on registry

June 29, 2010

Completed
Last Updated

February 24, 2017

Status Verified

February 1, 2017

Enrollment Period

1.2 years

First QC Date

May 7, 2010

Last Update Submit

February 22, 2017

Conditions

Keywords

constipationchildren

Outcome Measures

Primary Outcomes (1)

  • treatment success

    paasing at least 3 stools per week with no episodes of soiling

    1 week

Secondary Outcomes (7)

  • stool frequency

    1 week

  • soiling

    1 weeks

  • hard stools or painful defecations

    1 week

  • abdominal pain

    1 week

  • need for interventional laxative

    1 week

  • +2 more secondary outcomes

Study Arms (2)

Glucomannan

EXPERIMENTAL

glucomannan preparation in sachets: 1 saschet of 1.26g 2 times per day (daily dosage 2,52g); duration of intervention: 4 weeks

Dietary Supplement: Glucomannan

Placebo

PLACEBO COMPARATOR

maltodextrin prepared in sachets (1,3 g per sachet); 2 sachets per day; duration of intervention: 4 weeks

Dietary Supplement: maltodextrin

Interventions

GlucomannanDIETARY_SUPPLEMENT

1.26 g per sachet; 2 sachets per day for 4 weeks.

Also known as: Dicoman Junior, Vitis Pharma
Glucomannan
maltodextrinDIETARY_SUPPLEMENT

prepared in sachets (1.3g); 2 sachets per day for 4 weeks

Placebo

Eligibility Criteria

Age3 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • age 3 to 16 years
  • informed consent from parents and/or child

You may not qualify if:

  • organic cause of defecation disorders (Hirschsprung's disease, spinal anomalies or anorectal pathology; history of gastro-intestinal surgery)
  • mental retardation
  • metabolic disease (e.g. hypothyroidism)
  • irritable bowel syndrome
  • intake of medications influencing gastrointestinal motility

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Paediatrics, The Medical University of Warsaw, Poland

Warsaw, 01-183, Poland

Location

Related Publications (6)

  • Hyman PE, Milla PJ, Benninga MA, Davidson GP, Fleisher DF, Taminiau J. Childhood functional gastrointestinal disorders: neonate/toddler. Gastroenterology. 2006 Apr;130(5):1519-26. doi: 10.1053/j.gastro.2005.11.065.

    PMID: 16678565BACKGROUND
  • Belsey J, Greenfield S, Candy D, Geraint M. Systematic review: impact of constipation on quality of life in adults and children. Aliment Pharmacol Ther. 2010 May;31(9):938-49. doi: 10.1111/j.1365-2036.2010.04273.x. Epub 2010 Feb 20.

  • Pijpers MA, Tabbers MM, Benninga MA, Berger MY. Currently recommended treatments of childhood constipation are not evidence based: a systematic literature review on the effect of laxative treatment and dietary measures. Arch Dis Child. 2009 Feb;94(2):117-31. doi: 10.1136/adc.2007.127233. Epub 2008 Aug 19.

  • Loening-Baucke V, Miele E, Staiano A. Fiber (glucomannan) is beneficial in the treatment of childhood constipation. Pediatrics. 2004 Mar;113(3 Pt 1):e259-64. doi: 10.1542/peds.113.3.e259.

  • Staiano A, Simeone D, Del Giudice E, Miele E, Tozzi A, Toraldo C. Effect of the dietary fiber glucomannan on chronic constipation in neurologically impaired children. J Pediatr. 2000 Jan;136(1):41-5. doi: 10.1016/s0022-3476(00)90047-7.

  • Chmielewska A, Horvath A, Dziechciarz P, Szajewska H. Glucomannan is not effective for the treatment of functional constipation in children: a double-blind, placebo-controlled, randomized trial. Clin Nutr. 2011 Aug;30(4):462-8. doi: 10.1016/j.clnu.2011.01.012. Epub 2011 Feb 12.

MeSH Terms

Conditions

Constipation

Interventions

(1-6)-alpha-glucomannanmaltodextrin

Condition Hierarchy (Ancestors)

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

Study Officials

  • Hania Szajewska, Professor

    The Medical University of Warsaw

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The participants and researchers conducting the study were blinded. Intervention products were prepared in sachets centrally by the hospital pharmacy by a person not involved in the conduct of the trial. The active product and placebo were packaged in identical sachets and labeled with one of two codes, each allocated to the experimental product or placebo. This procedure was performed by an independent pharmacist, who was the only person aware of the codes' meaning. The appearance and texture of the dry products were identical.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 7, 2010

First Posted

June 29, 2010

Study Start

April 1, 2009

Primary Completion

June 1, 2010

Study Completion

June 1, 2010

Last Updated

February 24, 2017

Record last verified: 2017-02

Locations