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Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Multistrain Probiotic for Functional Constipation

ClinicalTrials.gov ID: NCT01618617

Public ClinicalTrials.gov record NCT01618617. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 6:09 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Dose-response Effectiveness of 6-week Multistrain Probiotic Supplementation on Whole Gut Transit Time, Quality of Life, and Gastrointestinal Symptoms in Adults With Functional Constipation

Study identification

NCT ID
NCT01618617
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Renew Life Formulas Inc
Industry
Enrollment
81 participants

Conditions and interventions

Interventions

  • High dose Multistrain probiotic, 100 billion cfu/day Dietary Supplement
  • Low dose Multistrain probiotic, 15 billion cfu/day Dietary Supplement

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2012
Primary completion
Feb 28, 2013
Completion
Feb 28, 2013
Last update posted
Nov 29, 2012

2012 – 2013

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Sprim San Francisco California 94109 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01618617, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 29, 2012 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01618617 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →