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Completed

NCT Number: NCT04320407

Osia CPT Code Study

To evaluate the clinical efficacy of the Osia 2 system in patients with conductive or mixed conductive hearing loss in a US cohort.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Arizona Ear Center, Phoenix, Arizona, United States

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Willing and able to provide written informed consent.
  • Proficient in English.
  • Hearing loss etiology of Conductive or Mixed Conductive loss.
  • Bone conduction PTA (.5, 1, 2, and 3 kHz) better than or equal to 55 dB HL in the treatment ear.
  • Aged 18 years and older.

Exclusion criteria

  • Unwilling to wear the treatment device or comply with the surgical and rehabilitation requirements of the study.
  • Unable or unwilling to comply with the requirements of the clinical investigation as determined by the Investigator.
  • Medical, audiological or psychological conditions, as judged by the investigator that might contraindicate participation in the clinical investigation.
  • Investigator site personnel directly affiliated with this study and/or their immediate families; immediate family is defined as a spouse, parent, child, or sibling.
  • Cochlear employees or contractors engaged by Cochlear for the purposes of this investigation.
  • Currently participating, or participated within the last 30 days, in another interventional clinical investigation/trial involving an investigational drug or device.
  • Prior experience with a surgical bone conduction treatment option
  • Insufficient bone quality to support the BI300 implant as determined by the surgeon

Treatment and study plan

Osia 2 System

Device

The external Sound Processor, Osia 2 Active Osseointegrated Implant System for Bone Conduction, captures and digitizes the sound which is transferred to the internal implant where it is converted to an electrical signal.

Primary outcomes

  1. Change From Baseline in Adaptive Speech in Noise Test Score for Osia 2 System at 3 Months Post-surgery

    Time frame: Preoperative, 3 months post-surgery

    Assessed with the Quick SIN test preoperative and at 3 months post-surgery. The Quick SIN test has a score range from +25.5 dB (decibel) SNR (signal-to-noise ratio) to -5 dB SNR. The participants are tested on 4 tests lists; each consists of 6 sentences (with 5 key words per sentence) that are presented at signal-to-noise ratios (SNR) which are decreased manually in 5-dB steps from 25 to 0. The key words in sentences are scored and counted as correct from an easy to difficult or unfavorable SNR. The best possible score on this test would be that of -5 dB SNR where all of the key words are repeated back correctly as a function of the SNR. The mean unaided preoperative score is substracted from the aided score at 3 months. A lower score indicates a better performance.

Secondary outcomes

  1. Number of Device or Procedure Related Adverse Events

    Time frame: 6 months post-surgery

    A device or procedure related adverse event (AE) is an AE for which a causal relationship between the use of the medical device and the AE cannot be ruled out. All related AEs are reported.

Sponsors and collaborators

Lead sponsor

Cochlear

Industry

Registry information

Official study title

A Post-market Interventional Cohort Study Evaluating the Clinical Efficacy of the Osia 2 System in the US Market.

Important dates

Study start
2020
Primary completion
2021
Study completion
2021
First posted
Mar 25, 2020
Registry last updated
Nov 25, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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