Recovery of Visual Acuity in People With Vestibular Deficits
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ClinicalTrials.gov Identifier: NCT00411216 |
Recruitment Status :
Completed
First Posted : December 13, 2006
Results First Posted : July 21, 2014
Last Update Posted : August 7, 2015
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Sponsor:
Emory University
Collaborator:
National Institute on Deafness and Other Communication Disorders (NIDCD)
Information provided by (Responsible Party):
Susan Herdman, Emory University
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Single (Participant); Primary Purpose: Treatment |
Conditions |
Vestibular Neuronitis Vestibular Neuronitis, Bilateral Vestibular Schwannoma |
Interventions |
Other: Control exercises Other: gaze stabilization exercises |
Enrollment | 23 |
Participant Flow
Recruitment Details | |
Pre-assignment Details |
Arm/Group Title | Exercises for Gaze Stabilization | Control Exercises |
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Experimental group performed vestibular adaptation and substitution exercises gaze stabilization exercises: adaptation and substitutin exercises encorporating retinal lsip and head movements |
Saccadic eye movements against a Ganzfeld to prevent retinal slip error signal; no head movements Control exercises: saccadic eye movements against a plain background; no head movements |
Period Title: Overall Study | ||
Started | 13 | 10 |
Completed | 13 | 8 |
Not Completed | 0 | 2 |
Reason Not Completed | ||
Ten participants were entered into the c | 0 | 2 |
Baseline Characteristics
Arm/Group Title | Exercises for Gaze Stabilization | Control Exercises | Total | |
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Experimental group performed gaze stabilization exercises: adaptation and substitution exercises encorporating retinal slip and head movements | Saccadic eye movements against a Ganzfeld to prevent retinal slip error signal; no head movements | Total of all reporting groups | |
Overall Number of Baseline Participants | 13 | 10 | 23 | |
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[Not Specified]
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 13 participants | 10 participants | 23 participants | |
65.2 (16.5) | 64.9 (16.2) | 65.1 (16.3) | ||
Age, Categorical
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 13 participants | 10 participants | 23 participants | |
<=18 years |
0 0.0%
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0 0.0%
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0 0.0%
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Between 18 and 65 years |
6 46.2%
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5 50.0%
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11 47.8%
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>=65 years |
7 53.8%
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5 50.0%
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12 52.2%
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Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 13 participants | 10 participants | 23 participants | |
Female |
9 69.2%
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6 60.0%
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15 65.2%
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Male |
4 30.8%
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4 40.0%
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8 34.8%
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Region of Enrollment
Measure Type: Number Unit of measure: Participants |
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United States | Number Analyzed | 13 participants | 10 participants | 23 participants |
13 | 10 | 23 | ||
Visual acuity during head movements
Mean (Standard Deviation) Unit of measure: LogMAR |
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Number Analyzed | 13 participants | 10 participants | 23 participants | |
.372 (.155) | .323 (.117) | .348 (.136) |
Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Results Point of Contact
Name/Title: | Susan J Herdman, PT, PhD |
Organization: | Emory |
Phone: | 4047120612 |
EMail: | sherdma@emory.edu |
Publications of Results:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Susan Herdman, Emory University |
ClinicalTrials.gov Identifier: | NCT00411216 |
Other Study ID Numbers: |
IRB00000336 R01DC003196 ( U.S. NIH Grant/Contract ) |
First Submitted: | December 12, 2006 |
First Posted: | December 13, 2006 |
Results First Submitted: | December 20, 2013 |
Results First Posted: | July 21, 2014 |
Last Update Posted: | August 7, 2015 |