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Completed Phase 3 Interventional Results available

B. Lactis HN019 for Functional Constipation

ClinicalTrials.gov ID: NCT01463293

Public ClinicalTrials.gov record NCT01463293. 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 Oct 21, 2026, 9:25 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

Effects of 4-week Bifidobacterium Lactis HN019 Supplementation on Whole Gut Transit Time and Gastrointestinal Symptoms in Adults With Constipation: A Double-blind, Randomized, Placebo-controlled Dose-ranging Trial

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will investigate the effects of 4-week probiotic supplementation on whole gut transit time and gastrointestinal symptoms in adults with functional constipation.

Study identification

NCT ID
NCT01463293
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Fonterra Research Centre
Industry
Enrollment
224 participants

Conditions and interventions

Conditions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years to 70 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Mar 2012 (Type not available)
Primary completion
Mar 2013 (Actual)
Completion
May 2013 (Actual)
Last update posted
Jul 24, 2014

2012 – 2013

United States locations

U.S. sites
12
U.S. states
3
U.S. cities
11
Facility City State ZIP Site status
Arrowhead Family Health Center Glendale Arizona 85306 —
Diagnamics, Inc. Encinitas California 92024 —
Digestive & Liver Disease Specialists Garden Grove California 92840 —
StayWell Research Northridge California 91325 —
Sprim ALS San Francisco California 94109 —
Westlake Medical Research Westlake Village California 91361 —
Research Across America Carrollton Texas 75010 —
Research Across America Dallas Texas 77054 —
Discovery Clinical Trials South Main Houston Texas 77025 —
Research Across America Katy Texas 77450 —
Village Health Partners Plano Texas 75024 —
North Texas Family Medicine Plano Texas 75093 —

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 NCT01463293, 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 Jul 24, 2014 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01463293 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →