Clinical trial registry record

Mitochondrial Genetics of Presbycusis

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 April 11, 2019.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT03720964
Last registry update
April 11, 2019
Status
Unknown
Phase
Phase not reported
Sponsor
University Hospital, Angers
Enrollment
200
Countries
France
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
OBSERVATIONAL
Evidence population
Human clinical study registration
Participants
200
Population
ALL · 40 Years to 80 Years
Duration
2019-04-01 to 2023-11-01
Intervention
Comparator
Not reported
Outcomes measured
identification of mitochondrial mutations associated with presbycusis — the analysis will be conducted at the end of th…; identification of genomic variants associated with presbycusis — the analysis will be conducted at the end of the inclu…; identification of DNA variants associated with environmental susceptibility — the analysis will be conducted at the end…
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.

  • Hearing ageing · 100%Title contains controlled term: presbycusis. Abstract contains controlled term: presbycusis. Source terminology contains: presbycusis. Study type is explicitly identified as OBSERVATIONAL.

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

hearing aging
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