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NCT00787189 · ClinicalTrials.gov registry record · NA
Study of Low Level Laser Therapy and Word Recognition in Hearing Impaired Individuals
A NA study, sponsored by Erchonia Corporation.
- Completed
- Registry status
- NA
- Development phase
- 80
- Enrollment target
NCT00787189: Completed NA study, sponsored by Erchonia Corporation.
NCT00787189 is a NA study that has completed, run by Erchonia Corporation. The registered enrollment target is 80 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (94% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00787189, a NA study, has completed, sponsored by Erchonia Corporation.
- COMPLETED
- Registry status
- NA
- Development phase
- 80 participants
- Enrollment target
Study Summary
The purpose of this clinical study is to determine the effectiveness of low level laser light therapy when applied around the head and ears in improving unaided word recognition in ears with sensorineural hearing loss.
Primary Outcome
Participants were asked to repeat 50 words presented one at a time through headphones to each ear separately at a comfortable listening level to the participant. The 50 words were from a phonetically-balanced list of monosyllabic words called the Central Institute for the Deaf (CID) W-22 lists. For each ear, each word repeated correctly was scored '1'. The total number correct for each ear was summed and multiplied by 2 to attain the percent of total words repeated correctly for each ear. The ch
Interventions
- DEVICE Placebo Laser
- DEVICE The Hearing Laser
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 80 participants |
| Start Date | 2007-08 |
| Est. Completion | 2008-06 |
| Phase | NA |
What the finished NCT00787189 record still lists
NCT00787189 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 80 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (94% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo Laser is the first listed.
NCT00787189 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00787189 about?
NCT00787189 is a clinical study titled "Study of Low Level Laser Therapy and Word Recognition in Hearing Impaired Individuals". The purpose of this clinical study is to determine the effectiveness of low level laser light therapy when applied around the head and ears in improving unaided word recognition in ears with sensorineural hearing loss.
What is the current status of trial NCT00787189?
This trial is currently completed. It is a NA study. The enrollment target is 80 participants. The study started on 2007-08. Estimated completion is 2008-06.
What interventions are being tested in trial NCT00787189?
The interventions under investigation include: Placebo Laser (DEVICE), The Hearing Laser (DEVICE).
Who is sponsoring clinical trial NCT00787189?
This trial is sponsored by Erchonia Corporation, which has 34 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00787189's enrollment target sits among peer trials
80 994th of 2000 higher than 941 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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