Clinical trial registry record

Calorie Restriction Retards the Aging Process

A registered study indexed because it matched monitored longevity research terms. Registry status: Unknown. 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 Unknown.
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 October 23, 2012.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT01508091
Last registry update
October 23, 2012
Status
Unknown
Phase
Phase not reported
Sponsor
University of Chile
Enrollment
48
Countries
Chile
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

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

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
NA · SINGLE GROUP · BASIC SCIENCE · NONE
Evidence population
Human clinical study registration
Participants
48
Population
FEMALE · 25 Years to 40 Years
Duration
2012-05-01 to 2013-06-01
Intervention
energy restricted mediterranean-type diet; 25 % calorie restriction
Comparator
Not reported
Outcomes measured
UCP3 mRNA expression in vastus lateralis after energy restriction — 3 months; Brown adipose tissue (BAT) activity, indicating UCP1 expression after calorie restriction — 3 months
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.

  • Caloric restriction · 100%Title contains controlled term: calorie restriction. Abstract contains controlled term: calorie restriction. Source terminology contains: calorie restriction. Title supplies longevity context: aging. Study type is explicitly identified as INTERVENTIONAL.

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

caloric restriction
Open primary sourceExport JSON