Clinical trial registry record

Longitudinal Outcomes of Hearing Aids

A registered 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 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 August 13, 2024.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT04030299
Last registry update
August 13, 2024
Status
Completed
Phase
Phase not reported
Sponsor
Yu-Hsiang Wu
Enrollment
34
Countries
United States
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered 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
Phase not reported
Study design
NA · SINGLE GROUP · HEALTH SERVICES RESEARCH · NONE
Evidence population
Human clinical study registration
Participants
34
Population
ALL · 55 Years to 85 Years
Duration
2019-09-01 to 2022-09-01
Intervention
Over-the-counter fitting
Comparator
Not reported
Outcomes measured
Hearing Aid Benefit as Measured by the Glasgow Hearing Aid Benefit Profile (GHABP) — 1-week, 6-week, and 12-week post-i…; Hearing Aid Performance/Benefit as Measured Using the Profile of Hearing Aid Performance (PHAP) — 1-week, 6-week, and 1…; Hearing Handicap as Measured by Hearing Handicap Inventory for the Elderly (HHIE) or Hearing Handicap Inventory for Adu…; Hearing Aid Satisfaction as Measured by the Hearing Aid Satisfaction Survey (HASS) — 1-week, 6-week, and 12-week post-i…; Willingness-to-pay — 6-week and 12-week post intervention; Quality of Life as Measured by the World Health Organization's Disability Assessment Schedule 2.0 (WHODAS 2.0) — 1-week…; Hearing Aid Satisfaction as Measured by the Satisfaction With Amplification in Daily Life (SADL) — 1-week, 6-week, and…; Speech Recognition Performance as Measured by the Connected Speech Test (CST) — 1-week, 6-week, and 12-week post-interv…
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%Abstract contains controlled term: age-related hearing loss. Source terminology contains: presbycusis. Abstract supplies longevity context: age-related. Study type is explicitly identified as INTERVENTIONAL.

Automated source check 100% · update recency 65%. These figures help sort records; they are not medical ratings.

hearing aging
Open primary sourceExport JSON