Ignite Creation Date:
2025-12-25 @ 1:08 AM
Ignite Modification Date:
2025-12-25 @ 11:19 PM
Study NCT ID:
NCT01211093
Status:
UNKNOWN
Last Update Posted:
2012-11-28
First Post:
2010-09-17
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
Acute Effects of Whole Body Vibration in Chronic Stroke
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D020521', 'term': 'Stroke'}, {'id': 'D009043', 'term': 'Motor Activity'}], 'ancestors': [{'id': 'D002561', 'term': 'Cerebrovascular Disorders'}, {'id': 'D001927', 'term': 'Brain Diseases'}, {'id': 'D002493', 'term': 'Central Nervous System Diseases'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D001519', 'term': 'Behavior'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['OUTCOMES_ASSESSOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'CROSSOVER'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 50}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2009-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2012-11', 'completionDateStruct': {'date': '2013-07', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2012-11-26', 'studyFirstSubmitDate': '2010-09-17', 'studyFirstSubmitQcDate': '2010-09-28', 'lastUpdatePostDateStruct': {'date': '2012-11-28', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2010-09-29', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2013-04', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'knee extension isokinetic strength', 'timeFrame': '2 weeks'}], 'secondaryOutcomes': [{'measure': 'Muscle activity (electromyography) of knee extensors', 'timeFrame': 'during treatment'}, {'measure': 'knee extension isometric strength', 'timeFrame': '2 weeks'}, {'measure': 'knee flexion isometric strength', 'timeFrame': '2 weeks'}, {'measure': 'knee flexion isokinetic strength', 'timeFrame': '2 weeks'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['vibration', 'muscle', 'cerebrovascular accident', 'exercise', 'rehabilitation'], 'conditions': ['Stroke']}, 'descriptionModule': {'briefSummary': 'Whole body vibration has been found to be useful in promoting bone health, balance, and muscle performance in older adults. The overall aim of the proposed study is to determine whether whole body vibration (WBV) has immediate beneficial effect in neuromotor performance in patients with stroke. It is hypothesized that a single session of WBV will induce significant improvement in leg muscle strength in people with chronic stroke.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* a diagnosis of stroke\n* stroke onset \\>6 months\n* \\>18 years of age\n* \\>able to walk for short distance independently with or without walking aid\n* able to understand simple verbal commands\n\nExclusion Criteria:\n\n* other neurological conditions\n* peripheral vascular disease\n* vestibular disorders\n* significant musculoskeletal disorders (e.g. rheumatoid arthritis)\n* pregnancy'}, 'identificationModule': {'nctId': 'NCT01211093', 'briefTitle': 'Acute Effects of Whole Body Vibration in Chronic Stroke', 'organization': {'class': 'OTHER', 'fullName': 'The Hong Kong Polytechnic University'}, 'officialTitle': 'The Acute Effects of Whole Body Vibration Training With Different Frequencies on Neuromotor Performance in Individuals With Stroke', 'orgStudyIdInfo': {'id': 'HSEARS20091016003-01'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'High frequency whole body vibration', 'description': 'This group will receive a single 10-minute session of WBV therapy. The frequency of the vibration signals will be set at 30Hz.', 'interventionNames': ['Procedure: High frequency whole body vibration']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'low frequency whole body vibration', 'description': 'This group will receive a single 10-minute session of WBV. The frequency of the vibration signals will be set at 20 Hz.', 'interventionNames': ['Procedure: Low frequency whole body vibration']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Control', 'description': 'This group will stand on the same vibration platform for 10 minutes, but no vibration will be given.', 'interventionNames': ['Procedure: control']}], 'interventions': [{'name': 'High frequency whole body vibration', 'type': 'PROCEDURE', 'otherNames': ['Whole body vibration therapy (30Hz)'], 'description': '1 single session (10 minutes) of whole body vibration therapy at 30 Hz', 'armGroupLabels': ['High frequency whole body vibration']}, {'name': 'Low frequency whole body vibration', 'type': 'PROCEDURE', 'otherNames': ['Whole body vibration therapy (20Hz)'], 'description': '1 single session of whole body vibration therapy at 20 Hz', 'armGroupLabels': ['low frequency whole body vibration']}, {'name': 'control', 'type': 'PROCEDURE', 'description': '1 single session of standing on the vibration platform, with no vibration signals delivered.', 'armGroupLabels': ['Control']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Hong Kong', 'status': 'RECRUITING', 'country': 'China', 'contacts': [{'name': 'Ricky WK Lau, MSc', 'role': 'CONTACT', 'email': 'Rickylauwk@yahoo.com.hk', 'phone': '85298743644'}, {'name': 'Marco YC Pang, PhD', 'role': 'PRINCIPAL_INVESTIGATOR'}], 'facility': 'The Hong Kong Polytechnic University', 'geoPoint': {'lat': 22.27832, 'lon': 114.17469}}], 'centralContacts': [{'name': 'Ricky WK Lau, MSc', 'role': 'CONTACT', 'email': 'Rickylauwk@yahoo.com.hk', 'phone': '85298743644'}, {'name': 'Marco YC Pang, PhD', 'role': 'CONTACT', 'email': 'Marco.Pang@inet.polyu.edu.hk', 'phone': '85227667156'}], 'overallOfficials': [{'name': 'Marco YC Pang, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'The Hong Kong Polytechnic University'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'The Hong Kong Polytechnic University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Associate Professor', 'investigatorFullName': 'Marco Yiu-Chung Pang', 'investigatorAffiliation': 'The Hong Kong Polytechnic University'}}}}