Stimulate One Hand to Improve Tactile Perception on the Other (HAND-HAND)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Jacques LUAUTE, Pr
- Phone Number: +33 4 78 86 50 23
- Email: jacques.luaute@chu-lyon.fr
Study Contact Backup
- Name: Malika Azaroual-Sentucq, PhD student
- Phone Number: +33 4 72 91 34 03
- Email: malika.azaroual@inserm.fr
Study Locations
-
-
-
Saint-Genis-Laval, France, 69230
- Recruiting
- Groupement Hospitalier du Sud - Hôpital Henry Gabrielle
-
Contact:
- Jacques LUAUTE, Pr
- Phone Number: +33 4 78 86 50 23
- Email: jacques.luaute@chu-lyon.fr
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Age: 30-80 years old
- Patients with diagnosis of unilateral (both right and left) ischemic or hemorrhagic stroke
- Stroke event dates at least 3 months before the date of inclusion to the study
- Severe-to-mild sensory loss at the fingers of the hand contralateral to the stroke lesion (affected hand)
- Capacity to provide written consent
- Affiliation to a social security scheme
Non inclusion Criteria * :
- Sensory impairment attributable to diabetes history, peripheral vascular disease or neuropathy
- Severe speech disorder, global aphasia and/or cognitive impairment
- Multiple stroke events
- Bilateral stroke event
- History of neurological or psychiatric illness
- Other experimental procedure is forbidden during the weeks where the study is performed
- Pregnant, parturient and lactating women
- Persons deprived of their liberty
- Adult persons subject to a legal protection measure: guardianship, curatorship
- Persons in psychiatric care
- Congenital or acquired malformation/injury of the test fingers
- Impossibility to maintain hand position necessary for the tests due to severe spasticity
Exclusion Criteria:
• Severe impairment of the sensibility of the index finger of the spared hand preventing the administration of the RSS
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Repetitive somatosensory stimulation (RSS), then SHAM
Adult patients suffering from post-stroke sensory deficits at the hand.
Each participant will participate to the study on two different days, at least a week apart from each other.
The length of the experimental session on these two days will be the same: 2 hours in the morning, to perform Pre-evaluation of the tactile acuity, absolute detection, overall hand functionality and manual dexterity, and 3 hours in the afternoon, including 45 minutes of stimulation (RSS or Sham) and 2 hours of Post-evaluation of the tactile acuity, absolute detection, overall hand functionality and manual dexterity.
In total, the length of the participation of each patient will be of 10 hours, spread on two days.
|
Tactile stimuli on the index finger of the intact hand, for a duration of 45 minutes
Tactile stimuli on the index finger of the intact hand, for a duration of 4 minutes spread over 45 minutes in 6 blocks of 40 seconds
|
|
Experimental: Sham Repetitive somatosensory stimulation (RSS), then RSS
Adult patients suffering from post-stroke sensory deficits at the hand.
Each participant will participate to the study on two different days, at least a week apart from each other.
The length of the experimental session on these two days will be the same: 2 hours in the morning, to perform Pre-evaluation of the tactile acuity, absolute detection, overall hand functionality and manual dexterity, and 3 hours in the afternoon, including 45 minutes of stimulation (RSS or Sham) and 2 hours of Post-evaluation of the tactile acuity, absolute detection, overall hand functionality and manual dexterity.
In total, the length of the participation of each patient will be of 10 hours, spread on two days.
|
Tactile stimuli on the index finger of the intact hand, for a duration of 45 minutes
Tactile stimuli on the index finger of the intact hand, for a duration of 4 minutes spread over 45 minutes in 6 blocks of 40 seconds
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Tactile acuity : composite of 2point discrimination test (2PDT) and Absolute threshold detection test after 45minutes of RSS
Time Frame: Immediate after the 45 minutes of RSS
|
To show that RSS applied for 45 minutes on the index finger of the spared hand in stroke patients suffering from sensory deficits improves their tactile sensitivity on the affected (unstimulated) hand, measured in terms of improved spatial discrimination and/or improved absolute detection.
|
Immediate after the 45 minutes of RSS
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Jebsen-Taylor hand function test (JTHFT)
Time Frame: Immediate after the 45 minutes of RSS
|
Overall functionality of the hand, especially with regard to handling objects
|
Immediate after the 45 minutes of RSS
|
|
Manual dexterity Pegboard test
Time Frame: Immediate after the 45 minutes of RSS
|
Assessment of manual dexterity of the affected unstimulated hand (as well as of the spared hand)
|
Immediate after the 45 minutes of RSS
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 69HCL23_0913
- 2023-A01994-41 (Other Identifier: ID-RCB)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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