Clinical trial registry record

Probiotics (L. Gasseri, B. Bifidum, B. Longum) on Immune and Intestinal Health in Healthy Older Adults

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Plain-language guide

Five questions to ask about this record

What this is
A clinical study registration, not a result or recommendation.
Why it may matter
The registry currently reports Completed.
Evidence
Registered phase not reported study.
Main limitation
Registration does not prove that the intervention works, is safe, or is available to you.
What changed
Registry metadata was last updated April 17, 2013.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT01662206
Last registry update
April 17, 2013
Status
Completed
Phase
Phase not reported
Sponsor
University of Florida
Enrollment
46
Countries
United States
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
RANDOMIZED · CROSSOVER · BASIC SCIENCE · QUADRUPLE
Evidence population
Human clinical study registration
Participants
46
Population
ALL · 65 Years to 80 Years
Duration
2012-07-01 to 2012-12-01
Intervention
Probiotic; Placebo
Comparator
Placebo
Outcomes measured
Change in cytokine production — Measured at baseline and after 3 weeks of supplementation for each arm; Change in bacterial species measured in fecal samples — Measured at baseline and after 3 weeks of supplementation for e…; Change in digestive symptoms on the Gastrointestinal Symptom Response Scale — Measured at baseline, weeks 1, 2, 3 and 4…; Change in Mucosal immune function — Measured at baseline and after 3 weeks of supplementation for each arm
Reported result
No reusable finding-level result is available in this record.

Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.

Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.

Source supportStructured registry protocol metadata; no finding-level conclusion is generated.

Trial stage · Phase not reportedA trial phase describes development stage; it does not establish a positive result.
Phase 1Phase 2Phase 3Phase 4

Registration and recruitment status do not establish safety, efficacy, or regulatory approval.

Why this record appears here · 100% topic match

The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.

  • Probiotics and prebiotics · 100%Title contains controlled topic terminology. Summary contains controlled topic terminology. Source terminology contains a controlled topic term. Title supplies ageing or longevity context.

Automated source check 100% · update recency 35%. These figures help sort records; they are not medical ratings.

probiotics prebiotics aging
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