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Impacts of Training on Effortful Listening

Impacts of Training on Effortful Listening

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04921267
Enrollment
87
Registered
2021-06-10
Start date
2019-10-10
Completion date
2020-05-31
Last updated
2021-06-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Training Group

Brief summary

Human listeners will hear speech masked by single-talker speech before and after auditory training.

Detailed description

Human listeners will hear speech masked by single-talker speech before and after auditory training. Training-related changes in EEG dynamics and behavioral measures of accuracy and effort will be assessed.

Interventions

BEHAVIORALtraining

training with filtered speech

Sponsors

Kansas State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Subject)

Masking description

Participant doesn't know what condition they are in.

Intervention model description

2 groups. One group is trained to listening through simulated hearing protection. The other receives no such training.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* normal hearing

Exclusion criteria

* hearing loss

Design outcomes

Primary

MeasureTime frameDescription
pretest EEG alpha powerone day before trainingpower in the alpha-band
posttest EEG alpha powerone day after trainingpower in the alpha-band
pretest accuracyone day before trainingproportion correct for identifying speech
posttest accuracyone day after trainingproportion correct for identifying speech

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026