B. Lactis HN019 for Functional Constipation
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.
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
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
- B. lactis HN019 Dietary Supplement
- Placebo Dietary Supplement
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
- Feb 29, 2012
- Primary completion
- Feb 28, 2013
- Completion
- Apr 30, 2013
- Last update posted
- Jul 23, 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 23, 2014 · Synced Jul 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01463293 live on ClinicalTrials.gov.