Clinical Trial Data
LACE has undergone clinical trials at the following leading universities and medical centers across the country.
Clinical Trial Locations
- Audiological Consultants of Atlanta
- Audiology Specialists, Laconia, NH
- Pacific Hearing Service, Los Altos and Atherton, CA
- Rehder Hearing Clinic, Billings, MT
- San Francisco Hearing and Speech Center, San Francisco
- University of California, San Francisco, CA
- University of Iowa, Iowa City, IA
- University of Vermont, Burlington, VT
- University of Louisville, Louisville, KY
LACE Training Task Improvements
Difference between the first and last week average training scores
Task |
Training Task Scores |
Speech in Noise |
3 dB Improvement |
Time Compressed Speech |
6% Improvement |
Auditory Memory |
1 difficulty level Improvement |
Competing Speakers |
4 dB Improvement |
Comparable Independent Outcome Measures
Difference between pre-training and post-training scores
Task | Outcome Measure Score |
QuickSin Test | 2.2 dB Improvement |
Listening Span Test (Measure of auditory working memory) |
6% Improvement |
Percent change in HHIE | 17% Improvement |
Stroop Color Word Test (Measure of speed of processing and interference) |
3 second Improvement |
All changes are statistically significant at P=<.05.
No changes for control group.
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