Clinical trial registry record

Effect of a Food Intervention With a Prebiotic Alone or Combined With B-vitamins on Gut Microbiota Diversity, Inflammation and Mental Health Outcomes in Older Adults (GutFood)

A registered study indexed because it matched monitored longevity research terms. Registry status: Recruiting. 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 Recruiting.
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 May 18, 2026.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT07592975
Last registry update
May 18, 2026
Status
Recruiting
Phase
Phase not reported
Sponsor
University of Ulster
Enrollment
84
Countries
United Kingdom
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

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

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
RANDOMIZED · PARALLEL · PREVENTION · DOUBLE
Evidence population
Human clinical study registration
Participants
84
Population
ALL · 50 Years
Duration
2026-05-18 to 2026-12-01
Intervention
Inulin and B-vitamins; Inulin; Placebo
Comparator
Inulin and B-vitamins; Inulin only; Placebo
Outcomes measured
Gut microbiome profile — 12 weeks; Serum total homocysteine — 12 weeks; Folate — 12 weeks; Vitamin B12 — 12 weeks; Vitamin B6 — 12 weeks; Riboflavin — 12 weeks; Inflammation — 12 weeks; Gut microbial metabolites — 12 weeks; Depressive symptoms — 12 weeks; Anxiety symptoms — 12 weeks; Sleep quality — 12 weeks; Physiological stress — 12 weeks
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.

  • Microbiome and dysbiosis · 100%Title contains controlled term: gut microbiota. Abstract contains controlled term: gut microbiota. Source terminology contains: microbiome. Title supplies longevity context: older adult. Study type is explicitly identified as INTERVENTIONAL.

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

microbiome dysbiosis
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