Auditory Rehabilitation in Stroke Patients With Auditory Processing Disorders
Long-term Use Benefits of Personal Frequency-modulated Systems for Speech in Noise Perception in Stroke Patients With Auditory Processing Deficits- 'a Non-randomised
1 other identifier
interventional
9
1 country
1
Brief Summary
This study aimed to evaluate long term benefits in speech reception in noise, after daily 10 week use of an assisting listening device (personal frequency-modulates systems) , in non-aphasic stroke patients with auditory processing deficits.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2013
Typical duration for not_applicable
1 active site
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 Start
First participant enrolled
April 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedFirst Submitted
Initial submission to the registry
August 23, 2016
CompletedFirst Posted
Study publicly available on registry
September 5, 2016
CompletedSeptember 5, 2016
August 1, 2016
2.7 years
August 23, 2016
August 30, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
The signal-to-noise ratio (SNR) benefit for speech in noise (reported in decibel, dB)
Patients are tested in a sound attenuated booth (the crescent of sound) with nine audio stands, an equipment cabinet, and a testing station for the assessment of spatial-listening skills. A 'Speech in noise' test was used. In this test, recorded spoken sentences are presented from straight ahead (0°) while noise is also coming from 90° to the left or right from the participant, who is asked to repeat the sentence. The number of keywords successfully repeated is recorded and repetition of at least three keywords per sentence is required to judge correct performance. The level of the sentences and the background noise are adaptively varied to estimate the signal-to-noise ratio (SNR) for 50% correct performance. The test was conducted with the participant using the frequency modulated systems (aided condition) or not using the frequency modulated systems (unaided condition). The level of SNR is reported in dB.
week 1
Secondary Outcomes (1)
The signal-to-noise ratio (SNR) benefit for speech in noise (reported in decibel, dB)
week 10
Study Arms (2)
standard care
NO INTERVENTIONPatients received standard listening strategies for 10 weeks
intervention
EXPERIMENTALPatients received an assistive listening device (personal frequency modulated systems) for 10 weeks
Interventions
patients used personal frequency modulated systems for at least 4 hours daily for 10 weeks
Eligibility Criteria
You may qualify if:
- Clinical history of ischaemic stroke verified by brain magnetic resonance imaging (MRI)
- Diagnosis of auditory processing disorders
- Normal pure-tone audiogram
You may not qualify if:
- Severe aphasia
- Significant psychiatric illnesses
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University College London Hospitals
London, United Kingdom
Related Publications (1)
Koohi N, Vickers D, Warren J, Werring D, Bamiou DE. Long-term use benefits of personal frequency-modulated systems for speech in noise perception in patients with stroke with auditory processing deficits: a non-randomised controlled trial study. BMJ Open. 2017 Apr 7;7(4):e013003. doi: 10.1136/bmjopen-2016-013003.
PMID: 28389484DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Doris-Eva Bamiou, PhD
University College, London
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Reader & Consultant in Audiovestibular Medicine
Study Record Dates
First Submitted
August 23, 2016
First Posted
September 5, 2016
Study Start
April 1, 2013
Primary Completion
December 1, 2015
Study Completion
January 1, 2016
Last Updated
September 5, 2016
Record last verified: 2016-08
Data Sharing
- IPD Sharing
- Will share