Phonomotor Treatment of Word Retrieval Deficits in Individuals With Aphasia
Study Details
Study Description
Brief Summary
This is a behavioral speech therapy trial for individuals who have suffered a stroke on the left side of the brain and have difficulty speaking. The name of this disorder is called 'aphasia'. Individuals who participate in this study will receive 60 hours of therapy for free (2 hours/day, 5 days/week, 6 weeks).
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
The study design was a single group (n=26) with repeated testing (3 times) pre- and post-treatment. All participants received the same treatment protocol (described in detail in Appendix A and in Minkina et al. (under review)). In order to control for improvement in language function related to passage of time, and for the effect of repeated exposure to outcome measures, individuals were randomly assigned to one of two conditions: delayed treatment or immediate treatment (Figure 2). Participants who were randomized to the delayed group received repeated testing three times before and three times after a six-week delay. During the delay phase they were permitted to participate in usual speech-language care (e.g., conversation groups and individual therapy).
Standardized assessments and outcome measures (described in detail below) were administered prior to the start of treatment (for both immediate and delayed groups), at the end of the delay phase (delayed group only), immediately after treatment termination, and at three months post-treatment.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Immediate Treatment individuals will receive 60 hours of speech therapy |
Behavioral: speech therapy
individuals will receive 60 hours of behavioral speech therapy
|
Experimental: Delayed Treatment individuals will receive 60 hours of speech therapy after 6 week delay period |
Behavioral: speech therapy
individuals will receive 60 hours of behavioral speech therapy
|
Outcome Measures
Primary Outcome Measures
- Speech Production [Baseline to one week post treatment termination and three months post treatment termination]
percent change in the number of untrained words spoken correctly
Eligibility Criteria
Criteria
Inclusion Criteria:
-
left hemisphere stroke
-
monolingual English speaking
-
right handed
-
presence of aphasia
Exclusion Criteria:
- preexisting neurological condition
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | VA Puget Sound Health Care System Seattle Division, Seattle, WA | Seattle | Washington | United States | 98108 |
Sponsors and Collaborators
- VA Office of Research and Development
Investigators
- Principal Investigator: Diane L. Kendall, PhD, VA Puget Sound Health Care System Seattle Division, Seattle, WA
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- C6572-R
Study Results
Participant Flow
Recruitment Details | |
---|---|
Pre-assignment Detail |
Arm/Group Title | Delayed Aphasia Therapy | Immediate Aphasia Therapy |
---|---|---|
Arm/Group Description | 14 individuals were randomized to received aphasia therapy following a 6-week control delay phase. Upon completion of the 6-week control phase, they received 60 hours of behavioral therapy | 14 individuals were randomized to received 60 hours of aphasia therapy immediately following testing. (no delay) |
Period Title: Overall Study | ||
STARTED | 14 | 14 |
COMPLETED | 14 | 14 |
NOT COMPLETED | 0 | 0 |
Baseline Characteristics
Arm/Group Title | Behavioral Aphasia Therapy |
---|---|
Arm/Group Description | Single group, open trail where 28 individuals with aphasia received 60 hours of therapy |
Overall Participants | 28 |
Age (years) [Mean (Standard Deviation) ] | |
Mean (Standard Deviation) [years] |
56
(15)
|
Sex: Female, Male (Count of Participants) | |
Female |
14
50%
|
Male |
14
50%
|
Outcome Measures
Title | Speech Production |
---|---|
Description | percent change in the number of untrained words spoken correctly |
Time Frame | Baseline to one week post treatment termination and three months post treatment termination |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | Behavioral Aphasia Therapy |
---|---|
Arm/Group Description | Single group, open trail where 28 individuals with aphasia received 60 hours of therapy |
Measure Participants | 28 |
% change immediately post treatment |
5.27
(8.09)
|
% change 3 months post treatment |
5.28
(7.55)
|
Adverse Events
Time Frame | ||
---|---|---|
Adverse Event Reporting Description | ||
Arm/Group Title | Single Group Open Trial | |
Arm/Group Description | 28 individuals were randomized to receive either immediate speech therapy, or delayed speech therapy (following a 6 week delay period to control for Hawthorne effects). All participants received 60 hours of speech therapy 2 hours/day, 5 days/week for 6 weeks. Language behaviors were testing before, after and 3 months later. | |
All Cause Mortality |
||
Single Group Open Trial | ||
Affected / at Risk (%) | # Events | |
Total | / (NaN) | |
Serious Adverse Events |
||
Single Group Open Trial | ||
Affected / at Risk (%) | # Events | |
Total | 0/28 (0%) | |
Other (Not Including Serious) Adverse Events |
||
Single Group Open Trial | ||
Affected / at Risk (%) | # Events | |
Total | 0/28 (0%) | |
Social circumstances | ||
No adverse events | 0/28 (0%) |
Limitations/Caveats
More Information
Certain Agreements
All Principal Investigators ARE employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Dr. Diane Kendall (PI) |
---|---|
Organization | VAMC Puget Sound |
Phone | 206-762-1010 |
diane.kendall@va.gov |
- C6572-R