Clinical trial registry record

Effect of Nutritional Supplement Alpha-ketoglutarate for Age-related Ocular Disease

A registered EARLY_PHASE1 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 early phase 1 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 3, 2026.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT07269704
Last registry update
April 3, 2026
Status
Completed
Phase
EARLY Phase 1
Sponsor
Stanford University
Enrollment
17
Countries
United States
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered EARLY_PHASE1 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
EARLY Phase 1
Study design
NA · SINGLE GROUP · PREVENTION · NONE
Evidence population
Human clinical study registration
Participants
17
Population
ALL · 18 Years
Duration
2023-08-15 to 2025-06-10
Intervention
Calcium alpha-ketoglutarate
Comparator
Not reported
Outcomes measured
Mean change in aqueous humor aKG level — Baseline and post-supplementation, approximately 28 days; Mean fold-change in metabolic and retinal pathways — Baseline and post-supplementation, approximately 28 days
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 · EARLY Phase 1A 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.

  • Alpha-ketoglutarate · 100%Title contains controlled term: alpha-ketoglutarate. Source terminology contains: alpha-ketoglutarate. Title supplies longevity context: age-related. Study type is explicitly identified as INTERVENTIONAL.

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

alpha ketoglutarate
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