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Clinical Trial Summary

The study tested the hypothesis that soy polysaccharide fiber reduces clinical symptoms of chronic constipation.


Clinical Trial Description

The study was performed out at outpatient clinic of Pediatric Gastroenterology at the Federal University of São Paulo (São Paulo, Brazil), located in the southeastern region of Brazil. It is a public referral hospital for pediatric gastroenterology attendance in the Metropolitan area of the São Paulo and in Brazil. In general, the patients go to consultation after a referral from a primary care center.

Study design and sample size The design was a randomized double-blind trial, placebo-controlled study. Sample size was calculated by the formula of comparison of two proportions, using clinical improvement as a primary outcome. It had been previously calculated that a minimum of 14 patients in each group will give a power of 80% to detect a effect size of 50% with significance at the level of 5% (one-sided). ;


Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator), Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT01267370
Study type Interventional
Source Federal University of São Paulo
Contact
Status Completed
Phase Phase 4
Start date January 2002
Completion date October 2003

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