Clinical trial registry record

Evaluation of the High Dose Vitamin D3 Supplementation Effect and Influence of Polymorphism VDR Gene on Oxidative Stress and Inflammatory Process in Elderly

A registered PHASE2 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 2 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 March 6, 2015.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT02222649
Last registry update
March 6, 2015
Status
Unknown
Phase
Phase 2
Sponsor
Federal University of Paraíba
Enrollment
40
Countries
Brazil
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered PHASE2 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 2
Study design
RANDOMIZED · PARALLEL · TREATMENT · DOUBLE
Evidence population
Human clinical study registration
Participants
40
Population
FEMALE · 60 Years to 90 Years
Duration
2014-07-01 to 2015-09-01
Intervention
Vitamin D3; Placebo
Comparator
placebo group
Outcomes measured
number of elderly women with sufficient vitamin D levels — four weeks after the intervention; number of elderly who have reduced serum levels of High-Sensitivity C-Reactive Protein — four weeks after the intervent…; number of elderly who have reduced serum levels of Alpha 1 Acid Glycoprotein — four weeks after the intervention; number of elderly who have reduced plasma levels of malondialdehyde (MDA) — four weeks after the intervention; number of elderly that increased plasma antioxidant full capacity — four weeks after the intervention
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 2A 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.

  • Oxidative stress · 100%Title contains controlled term: oxidative stress. Abstract contains controlled term: oxidative stress. Title supplies longevity context: elderly. Study type is explicitly identified as INTERVENTIONAL.

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

oxidative stress
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