NCT07580287

Brief Summary

This study will investigate the performance of four non-surgical bone conduction devices.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
3mo left

Started Jun 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress41%
Jun 2026Oct 2026

First Submitted

Initial submission to the registry

May 6, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 12, 2026

Completed
20 days until next milestone

Study Start

First participant enrolled

June 1, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2026

Last Updated

May 12, 2026

Status Verified

May 1, 2026

Enrollment Period

5 months

First QC Date

May 6, 2026

Last Update Submit

May 6, 2026

Conditions

Keywords

Bone conduction hearing devicesconductive hearing lossmixed hearing lossbone conduction

Outcome Measures

Primary Outcomes (1)

  • Difference in aided thresholds between device A and device B for PTA4.

    PTA4 is the calculated average hearing thresholds at frequencies 500 Hz, 1000 Hz, 2000 Hz and 4000 Hz.

    Baseline, at fitting

Secondary Outcomes (2)

  • Difference in aided thresholds between device A and device C for PTA4.

    Baseline, at fitting

  • Difference in aided thresholds between device A and device D for PTA4.

    Baseline, at fitting

Study Arms (1)

Arm 1

OTHER

Device: Bone Anchored device A Bone Anchored device B Bone Anchored device C Bone Anchored device D

Other: Bone conduction devices

Interventions

Bone Anchored device A Bone Anchored device B Bone Anchored device C Bone Anchored device D

Arm 1

Eligibility Criteria

Age18 Years - 84 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed Informed Consent Form
  • Adults (from 18 to 84 years)
  • Pure tone average (PTA) bone conduction (BC) threshold (measured at 0.5, 1, 2 and 3 kHz) less than 25 dB HL on both ears
  • Fluent in Swedish to be able to read and understand patient information and informed consent process

You may not qualify if:

  • Participation in another clinical investigation which might cause interference with study participation.
  • Participants who do not have the ability or are unwilling to follow investigational procedures/requirements, e.g. to complete questionnaires, according to investigator's discretion.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chalmers

Gothenburg, Sweden

Location

MeSH Terms

Conditions

Hearing Loss, Mixed Conductive-SensorineuralHearing Loss, Conductive

Condition Hierarchy (Ancestors)

Hearing LossHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2026

First Posted

May 12, 2026

Study Start

June 1, 2026

Primary Completion (Estimated)

October 30, 2026

Study Completion (Estimated)

October 30, 2026

Last Updated

May 12, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations