Trial Outcomes & Findings for Evaluation of Cochlear Baha 5 SuperPower Sound Processor on the Baha Attract System (NCT NCT02722330)

NCT ID: NCT02722330

Last Updated: 2019-06-03

Results Overview

Change of hearing performance PTA4 \[Mean of 0.5, 1, 2 and 4 kHz\] from the unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 12 weeks

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

23 participants

Primary outcome timeframe

12 weeks

Results posted on

2019-06-03

Participant Flow

Participant milestones

Participant milestones
Measure
Baha 5 SuperPower on Baha Attract System
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Overall Study
STARTED
23
Overall Study
COMPLETED
23
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Age, Continuous
66.2 years
STANDARD_DEVIATION 8.9 • n=23 Participants
Sex: Female, Male
Female
11 Participants
n=23 Participants
Sex: Female, Male
Male
12 Participants
n=23 Participants
Region of Enrollment
Belgium
10 participants
n=23 Participants
Region of Enrollment
Denmark
2 participants
n=23 Participants
Region of Enrollment
United Kingdom
6 participants
n=23 Participants
Region of Enrollment
Spain
5 participants
n=23 Participants
Type of hearing loss in treatment ear
Mixed hearing loss
23 Participants
n=23 Participants
Type of hearing loss in treatment ear
Single-sided sensorineural deafness
0 Participants
n=23 Participants
Treatmen ear
Right
13 Participants
n=23 Participants
Treatmen ear
Left
10 Participants
n=23 Participants
Does the subject use a hearing aid in the treament ear
Yes
10 Participants
n=23 Participants
Does the subject use a hearing aid in the treament ear
No
13 Participants
n=23 Participants
Does the subject use a hearing aid in the non-treament ear
Yes
9 Participants
n=23 Participants
Does the subject use a hearing aid in the non-treament ear
No
14 Participants
n=23 Participants

PRIMARY outcome

Timeframe: 12 weeks

Change of hearing performance PTA4 \[Mean of 0.5, 1, 2 and 4 kHz\] from the unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 12 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Audiometry; Free Field Thresholds. Pure Tone Average PTA4,Unaided vs Aided
-27.7 dB HL
Standard Deviation 9.0

SECONDARY outcome

Timeframe: 12 weeks

The APHAB is a 24-item self-assessment questionnaire evaluating the benefit experienced by the subject when using hearing amplification compared to the unaided situation. It comprises of four subscales: Ease of Communication (EC), Reverberation (RV), Background Noise (BN), and Aversiveness (AV). The Global score is the mean of the subscales. All subscales are scored in the same way. The scores show how frequently (%) clients experience performance problems and varies between 0-100, 0 indicates no problems, 100 indicates always problem. Benefit is then calculated by subtracting the aided average from the unaided average. The theoretical benefit score could vary between -100 to + 100. The higher the score the better benefit and positive score indicates an improvement, a negative value an impairment.

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Change of the Self-reported Assessments of Hearing Outcome Using Abbreviated Profile of Hearing Aid Benefit (APHAB) From the Unaided Hearing Situation at Pre-operation With the Investigational Device on the Attract System, at 12 Weeks.
Reverberation
31.5 score on a scale
Standard Deviation 23.8
Change of the Self-reported Assessments of Hearing Outcome Using Abbreviated Profile of Hearing Aid Benefit (APHAB) From the Unaided Hearing Situation at Pre-operation With the Investigational Device on the Attract System, at 12 Weeks.
Ease of communication
44.8 score on a scale
Standard Deviation 33.1
Change of the Self-reported Assessments of Hearing Outcome Using Abbreviated Profile of Hearing Aid Benefit (APHAB) From the Unaided Hearing Situation at Pre-operation With the Investigational Device on the Attract System, at 12 Weeks.
Background noise
37.7 score on a scale
Standard Deviation 25.1
Change of the Self-reported Assessments of Hearing Outcome Using Abbreviated Profile of Hearing Aid Benefit (APHAB) From the Unaided Hearing Situation at Pre-operation With the Investigational Device on the Attract System, at 12 Weeks.
Aversiveness
-16.6 score on a scale
Standard Deviation 27.3
Change of the Self-reported Assessments of Hearing Outcome Using Abbreviated Profile of Hearing Aid Benefit (APHAB) From the Unaided Hearing Situation at Pre-operation With the Investigational Device on the Attract System, at 12 Weeks.
Global score
38.0 score on a scale
Standard Deviation 24.2

SECONDARY outcome

Timeframe: 12 weeks

The SSQ-12 is comprised of 12 items using the response format on a scale from 0 to 10, were 0 equals no ability and 10 equals perfect ability. These are divided into three sub-scales and the questions 1-5 are from the speech sub-scale, 6-8 from the spatial, and 9-12 from the qualities sub-scale. The three sub-scales are the average of the questions within. A 'not applicable' option is given for each item. The change from unaided to aided hearing is then calculated and the theoretical score could vary between -10 to + 10. The higher the score the better benefit and positive score indicates improved hearing, a negative value an impaired hearing.

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Change of the Self-reported Assessments of Hearing Outcome Using Speech, Spatial and Qualities of Hearing Scale (SSQ-12) From the Unaided Hearing Situation at Pre-operation With the Investigational Device on the Attract System, Aided at 12 Weeks.
Speech scale
3.59 score on a scale
Standard Deviation 1.9
Change of the Self-reported Assessments of Hearing Outcome Using Speech, Spatial and Qualities of Hearing Scale (SSQ-12) From the Unaided Hearing Situation at Pre-operation With the Investigational Device on the Attract System, Aided at 12 Weeks.
Spatial scale
2.37 score on a scale
Standard Deviation 2.08
Change of the Self-reported Assessments of Hearing Outcome Using Speech, Spatial and Qualities of Hearing Scale (SSQ-12) From the Unaided Hearing Situation at Pre-operation With the Investigational Device on the Attract System, Aided at 12 Weeks.
Qualities scale
3.51 score on a scale
Standard Deviation 2.16

SECONDARY outcome

Timeframe: 4 weeks

Change of hearing performance PTA4 \[Mean of 0.5, 1, 2 and 4 kHz\] from the unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 4 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Audiometry; Free Field Thresholds. Pure Tone Average PTA4 Unaided vs Aided
-27.0 dB HL
Standard Deviation 9.7

SECONDARY outcome

Timeframe: 4 weeks

Change of hearing performance free field tresholds per frequency \[0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0 kHz\] from unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 4 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
250 Hz
-20.7 dB HL
Standard Deviation 13.3
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
500 Hz
-27.6 dB HL
Standard Deviation 11.8
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
750 Hz
-33.0 dB HL
Standard Deviation 13.5
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
1000 Hz
-31.5 dB HL
Standard Deviation 11.0
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
1500 Hz
-35.9 dB HL
Standard Deviation 11.1
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
2000 Hz
-30.0 dB HL
Standard Deviation 10.9
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
3000Hz
-20.9 dB HL
Standard Deviation 16.1
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
4000 Hz
-18.9 dB HL
Standard Deviation 16.0
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
6000 Hz
-19.5 dB HL
Standard Deviation 13.9

SECONDARY outcome

Timeframe: 12 weeks

Change of hearing performance free field tresholds per frequency \[0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0 kHz\] from unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 12 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
250 Hz
-24.3 dB HL
Standard Deviation 11.3
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
500 Hz
-27.6 dB HL
Standard Deviation 12.0
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
750 Hz
-33.0 dB HL
Standard Deviation 13.8
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
1000 Hz
-32.2 dB HL
Standard Deviation 11.2
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
1500 Hz
-35.9 dB HL
Standard Deviation 11.1
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
2000 Hz
-32.4 dB HL
Standard Deviation 10.1
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
3000 Hz
-23.9 dB HL
Standard Deviation 12.3
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
4000 Hz
-18.5 dB HL
Standard Deviation 13.7
Audiometry; Free Field Thresholds Per Frequency, Unaided vs Aided
6000 Hz
-23.4 dB HL
Standard Deviation 14.8

SECONDARY outcome

Timeframe: 4 weeks

Change of hearing performance free field - adaptive speech recognition in noise from unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 4 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=17 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Free Field; - Adaptive Speech Recognition in Noise, Unaided vs Aided
-8.56 dB
Standard Deviation 6.22

SECONDARY outcome

Timeframe: 12 weeks

Change of hearing performance free field - adaptive speech recognition in noise from unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 12 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=17 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Free Field; - Adaptive Speech Recognition in Noise, Unaided vs Aided
-8.41 dB
Standard Deviation 5.13

SECONDARY outcome

Timeframe: 4 weeks

Change of hearing performance free field - speech recognition in quiet from the unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 4 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Free Field; - Speech Recognition in Quiet, Unaided vs Aided
Speech Presentation Level 50 dB
34.1 Percentage (%) correct words
Standard Deviation 31.4
Free Field; - Speech Recognition in Quiet, Unaided vs Aided
Speech Presentation Level 65 dB
43.3 Percentage (%) correct words
Standard Deviation 27.6
Free Field; - Speech Recognition in Quiet, Unaided vs Aided
Speech Presentation Level 80 dB
34.5 Percentage (%) correct words
Standard Deviation 33.1

SECONDARY outcome

Timeframe: 12 weeks

Change of hearing performance free field - speech recognition in quiet from the unaided hearing situation at pre-operation with the Investigational device on the attract system, aided at 12 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Free Field; - Speech Recognition in Quiet, Unaided vs Aided
Speech Presentation Level 50 dB
35.7 Percentage (%) correct words
Standard Deviation 29.6
Free Field; - Speech Recognition in Quiet, Unaided vs Aided
Speech Presentation Level 65 dB
49.0 Percentage (%) correct words
Standard Deviation 29.5
Free Field; - Speech Recognition in Quiet, Unaided vs Aided
Speech Presentation Level 80 dB
39.2 Percentage (%) correct words
Standard Deviation 32.9

SECONDARY outcome

Timeframe: 4 weeks

Change of hearing performance PTA4 \[Mean of 0.5, 1, 2 and 4 kHz\] from the situation with the same sound processor on a Baha soft band at pre-operation with the Investigational device on the attract system at 4 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Audiometry; Free Field Thresholds. Pure Tone Average PTA4, Investigational Device vs Softband
2.55 dB HL
Standard Deviation 5.87

SECONDARY outcome

Timeframe: 12 weeks

Change of hearing performance PTA4 from the situation with the same sound processor on a Baha soft band at pre-operation with the Investigational device on the attract system at 12 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Audiometry; Free Field Thresholds. Pure Tone Average PTA4 [Mean of 0.5, 1, 2 and 4 kHz], Investigational Device vs Softband
1.9 dB HL
Standard Deviation 4.31

SECONDARY outcome

Timeframe: 4 weeks

Change of hearing performance free field tresholds per frequency \[0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0 kHz\] from the situation with same sound processor on a Baha softband with the Investigational device on the attract system at 4 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
250 Hz
1.3 dB HL
Standard Deviation 7.42
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
500 Hz
-2.61 dB HL
Standard Deviation 7.52
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
750 Hz
1.09 dB HL
Standard Deviation 7.38
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
1000 Hz
3.04 dB HL
Standard Deviation 6.70
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
1500 Hz
1.52 dB HL
Standard Deviation 6.47
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
2000 Hz
4.57 dB HL
Standard Deviation 8.25
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
3000 Hz
5.65 dB HL
Standard Deviation 10.90
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
4000 Hz
5.22 dB HL
Standard Deviation 12.29
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
6000 Hz
7.62 dB HL
Standard Deviation 11.47

SECONDARY outcome

Timeframe: 12 weeks

Change of hearing performance free field tresholds per frequency \[0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0 kHz\] from the same sound processor on a Baha softband with the Investigational device on the attract system at 12 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
1500 Hz
1.52 dB HL
Standard Deviation 7.30
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
2000 Hz
2.17 dB HL
Standard Deviation 6.54
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
250 Hz
-2.39 dB HL
Standard Deviation 7.52
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
500 Hz
-2.61 dB HL
Standard Deviation 6.01
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
750 Hz
1.09 dB HL
Standard Deviation 6.21
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
1000 Hz
2.39 dB HL
Standard Deviation 6.89
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
3000 Hz
2.61 dB HL
Standard Deviation 11.66
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
4000 Hz
5.65 dB HL
Standard Deviation 10.69
Audiometry; Free Field Thresholds Per Frequency, Investigational Device vs Softband
6000 Hz
2.50 dB HL
Standard Deviation 18.31

SECONDARY outcome

Timeframe: 4 weeks

Change of hearing performance free field - adaptive speech recognition in noise from the situation with the same sound processor on a Baha softband at pre-operation with the Investigational device on the attract system at 4 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=17 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Free Field - Adaptive Speech Recognition in Noise, Investigational Device vs Softband
1.19 dB
Standard Deviation 4.45

SECONDARY outcome

Timeframe: 12 weeks

Change of hearing performance free field - adaptive speech recognition in noise from the situation with the same sound processor on a Baha softband at pre-operation with the Investigational device on the attract system at 12 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=17 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Free Field - Adaptive Speech Recognition in Noise, Investigational Device vs Softband
1.42 dB
Standard Deviation 3.27

SECONDARY outcome

Timeframe: 4 weeks

Change of hearing performance free field - speech recognition in quiet from the situation with the same sound processor on a Baha Softband with the Investigational device on the attract system at 4 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Free Field - Speech Recognition in Quiet, Investigational Device vs Softband
Speech Presentation Level 50 dB
-10.5 Percentage (%) correct words
Standard Deviation 25.7
Free Field - Speech Recognition in Quiet, Investigational Device vs Softband
Speech Presentation Level 65 dB
-6.78 Percentage (%) correct words
Standard Deviation 18.37
Free Field - Speech Recognition in Quiet, Investigational Device vs Softband
Speech Presentation Level 80 dB
-1.86 Percentage (%) correct words
Standard Deviation 17.39

SECONDARY outcome

Timeframe: 12 weeks

Change of hearing performance free field - speech recognition in quiet from the situation with the same sound processor on a Baha Softband with the Investigational device on the attract system at 12 weeks

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=17 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Free Field - Speech Recognition in Quiet, Investigational Device vs Softband
Speech Presentation Level 50 dB
-9.00 dB
Standard Deviation 19.80
Free Field - Speech Recognition in Quiet, Investigational Device vs Softband
Speech Presentation Level 65 dB
-1.17 dB
Standard Deviation 16.52
Free Field - Speech Recognition in Quiet, Investigational Device vs Softband
Speech Presentation Level 80 dB
2.82 dB
Standard Deviation 18.11

SECONDARY outcome

Timeframe: 4 weeks

Information about sound processor magnet selection, type of SP magnet

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Sound Processor Magnet Selection at 4 Weeks
SPM3
3 Participants
Sound Processor Magnet Selection at 4 Weeks
SPM4
11 Participants
Sound Processor Magnet Selection at 4 Weeks
SPM1
0 Participants
Sound Processor Magnet Selection at 4 Weeks
SPM2
2 Participants
Sound Processor Magnet Selection at 4 Weeks
SPM5
5 Participants
Sound Processor Magnet Selection at 4 Weeks
SPM6
2 Participants

SECONDARY outcome

Timeframe: 6 weeks

Information about sound processor magnet selection, type of SP magnet

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Sound Processor Magnet Selection at 6 Weeks
SPM1
0 Participants
Sound Processor Magnet Selection at 6 Weeks
SPM2
5 Participants
Sound Processor Magnet Selection at 6 Weeks
SPM3
8 Participants
Sound Processor Magnet Selection at 6 Weeks
SPM4
7 Participants
Sound Processor Magnet Selection at 6 Weeks
SPM5
2 Participants
Sound Processor Magnet Selection at 6 Weeks
SPM6
1 Participants

SECONDARY outcome

Timeframe: 12 weeks

Information about sound processor magnet selection, type of SP magnet

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Sound Processor Magnet Selection at 12 Weeks
SPM1
2 Participants
Sound Processor Magnet Selection at 12 Weeks
SPM2
3 Participants
Sound Processor Magnet Selection at 12 Weeks
SPM3
8 Participants
Sound Processor Magnet Selection at 12 Weeks
SPM4
10 Participants
Sound Processor Magnet Selection at 12 Weeks
SPM5
0 Participants
Sound Processor Magnet Selection at 12 Weeks
SPM6
0 Participants

SECONDARY outcome

Timeframe: 12 weeks

Average daily use (hours/day) of the sound processor during the last week of the study

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Daily Use of Sound Processor (Average Daily Use During the Last Week)
9.39 hours/day
Standard Deviation 3.54

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 weeks

Number of adverse events related to the treatment during the 12 weeks treatment period

Outcome measures

Outcome measures
Measure
Baha 5 SuperPower on Baha Attract System
n=23 Participants
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
Number of Adverse Events Related to the Treatment
3 events

Adverse Events

Baha 5 SuperPower on Baha Attract System

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Baha 5 SuperPower on Baha Attract System
n=23 participants at risk
The device involves the following parts: The sound processor unit, an actuator unit and a cable, the Sound Processor Magnet (SP Magnet) of the Baha Attract System, the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant, a snap coupling. Baha 5 SuperPower on Baha Attract System: The Investigational device involves the following parts: the sound processor unit, an actuator unit and a cable that connects the sound processor and actuator units. The actuator unit is attached to the Sound Processor Magnet (SP Magnet) of the Baha Attract System which is pulled towards the BIM400 Baha Implant Magnet that is fixated to the BI300 Implant. The actuator unit can also be connected to the Baha Softband via a snap coupling.
General disorders
Pain/discomfort
4.3%
1/23 • Number of events 2 • 12 weeks
Renal and urinary disorders
Other
4.3%
1/23 • Number of events 1 • 12 weeks
Skin and subcutaneous tissue disorders
Presssure related skin complications
4.3%
1/23 • Number of events 1 • 12 weeks

Additional Information

Professor Jaydip Ray

ENT Department, Royal Hallamshire Hospital, Sheffield

Phone: +44 (0)114 271 1900

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60