Clinical trial registry record

Resistant Starch and Non-starch Polysaccharide (Dietary Fibre) Intake and the Colonic Microbiome in Older People

A registered study indexed because it matched monitored longevity research terms. Registry status: Withdrawn. 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The registry currently reports Withdrawn.
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 July 27, 2020.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT02384174
Last registry update
July 27, 2020
Status
Withdrawn
Phase
Phase not reported
Sponsor
University of Dundee
Enrollment
0
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 Registry status: Withdrawn. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
RANDOMIZED · CROSSOVER · PREVENTION · QUADRUPLE
Evidence population
Human clinical study registration
Participants
0
Population
ALL · 70 Years to 95 Years
Duration
2015-05-01 to 2017-02-01
Intervention
Resistant starch; Dietary fibre (arabinogalactan, gum guar, pectin)
Comparator
Not reported
Outcomes measured
Number of participants with change in levels of faecal bifidobacteria measured by quantitative fluorescent in situ hybr…; Number of participants with change in the bacterial composition of the faecal microbiome measured by quantitative FISH.…; Number of participants with change in inflammatory markers linked to ageing measured in whole blood by enzyme linked im…; Number of participants with change in faecal genotoxic potential determined by measurement of faecal bacterial enzymes…; Number of participants with a change in bowel habit and quality of life measured by completion of a bowel habit diary a…
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: microbiome. Abstract contains controlled term: microbiome. Title supplies longevity context: older people. Study type is explicitly identified as INTERVENTIONAL.

Automated source check 100% · update recency 50%. These figures help sort records; they are not medical ratings.

microbiome dysbiosis
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