Transformation of Somatosensory and Visual Coordinate Systems
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ClinicalTrials.gov Identifier: NCT01177462 |
Recruitment Status
: Unknown
Verified September 2013 by Yu-Cheng Pei, Chang Gung Memorial Hospital.
Recruitment status was: Recruiting
First Posted
: August 9, 2010
Last Update Posted
: September 25, 2013
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Condition or disease |
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Stroke |
Study Type : | Observational |
Estimated Enrollment : | 90 participants |
Observational Model: | Case Control |
Time Perspective: | Cross-Sectional |
Official Title: | The Transformation of Coordinates Between Somatosensory and Visual Systems: a Neurophysiological Study |
Study Start Date : | March 2011 |
Estimated Primary Completion Date : | December 2014 |
Group/Cohort |
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hemineglect stroke patients
Stroke patients with hemineglect
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Control stroke patients
Stroke patients without hemineglect
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Normal control
Normal subjects
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- Perceived direction of tactile motion [ Time Frame: Once; specifically for stroke patients, 6 months after the onset of stroke ]
Detail description for time frame of assessment:
(1) for stroke patients, the assessment will be performed "in average" 6 months after the onset of stroke (2) for normal subjects: assessment will be done when the subject is willing to participate (3) the subject might come to the lab more than once if the experiment can not be completed in one session
Assessment:
We present tactile motion using tactile stimulators to (1)different digits (2)different hand conformations and (3) different hand positions relative to the trunk

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Ages Eligible for Study: | 18 Years and older (Adult, Senior) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
For stoke patients
Inclusion Criteria:
- stroke patients
- stable medical condition
- can cooperate in evaluation
Exclusion Criteria:
- peripheral neuropathy
- limb ambulation

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01177462
Taiwan | |
Chang Gung Memorial Hospital | Recruiting |
Taoyuan County, Taiwan, 333 | |
Contact: Yu-Cheng Pei, MD PhD +886-3-3281200 ext 3846 yspeii@adm.cgmh.org.tw |
Principal Investigator: | Yu-Cheng Pei, MD PhD | Chang Gung Memorial Hospital |
Responsible Party: | Yu-Cheng Pei, Attending Physician, Chang Gung Memorial Hospital |
ClinicalTrials.gov Identifier: | NCT01177462 History of Changes |
Other Study ID Numbers: |
CMRPG590021G |
First Posted: | August 9, 2010 Key Record Dates |
Last Update Posted: | September 25, 2013 |
Last Verified: | September 2013 |
Keywords provided by Yu-Cheng Pei, Chang Gung Memorial Hospital:
coordinate system normal |