Ignite Creation Date:
2025-12-24 @ 9:49 PM
Ignite Modification Date:
2025-12-25 @ 7:27 PM
Study NCT ID:
NCT04995432
Status:
UNKNOWN
Last Update Posted:
2021-08-09
First Post:
2021-08-02
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
Non Contrast MRI in Lower Extremity
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D014647', 'term': 'Varicose Ulcer'}, {'id': 'C536228', 'term': 'Familial cyclic vomiting syndrome'}, {'id': 'D005764', 'term': 'Gastroesophageal Reflux'}], 'ancestors': [{'id': 'D014648', 'term': 'Varicose Veins'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D007871', 'term': 'Leg Ulcer'}, {'id': 'D012883', 'term': 'Skin Ulcer'}, {'id': 'D012871', 'term': 'Skin Diseases'}, {'id': 'D017437', 'term': 'Skin and Connective Tissue Diseases'}, {'id': 'D015154', 'term': 'Esophageal Motility Disorders'}, {'id': 'D003680', 'term': 'Deglutition Disorders'}, {'id': 'D004935', 'term': 'Esophageal Diseases'}, {'id': 'D005767', 'term': 'Gastrointestinal Diseases'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 300}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2018-01-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2021-06', 'completionDateStruct': {'date': '2022-01-01', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2021-08-02', 'studyFirstSubmitDate': '2021-08-02', 'studyFirstSubmitQcDate': '2021-08-02', 'lastUpdatePostDateStruct': {'date': '2021-08-09', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2021-08-09', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2021-01-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'image quality', 'timeFrame': '1 year', 'description': 'good or artifact'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['MRI, CVS', 'contrast', 'reflux', 'ablation'], 'conditions': ['Venous Insufficiency of Leg', 'Venous Leg Ulcer', 'Venous Occlusion', 'Contrast Media Reaction']}, 'descriptionModule': {'briefSummary': 'We collected retrospectively the non contrast MRI in chia yi memorial hospital for different venous disease of lower extremity morphology and flow ananlysis were done.', 'detailedDescription': 'Retrospective, analysis of the venous figure by TRANCE MRI no drug/contrast median usage no radiation toxicity the range from the pelvic to the toe'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '100 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'retrospective, patients with leg venous disease', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* possible venous disease no contraindication for mri\n\nExclusion Criteria:\n\n* could not tolerate mri packemaker'}, 'identificationModule': {'nctId': 'NCT04995432', 'briefTitle': 'Non Contrast MRI in Lower Extremity', 'organization': {'class': 'OTHER', 'fullName': 'Chang Gung Memorial Hospital'}, 'officialTitle': 'Non Contrast MRI in Lower Extremity: Role in Varicose Vein , Stasis Ulcer and Obstructive Venous Disease', 'orgStudyIdInfo': {'id': '201901058B0 and 202001213B0'}}, 'contactsLocationsModule': {'locations': [{'zip': '61362', 'city': 'Chiayi City', 'status': 'RECRUITING', 'country': 'Taiwan', 'contacts': [{'name': 'Yao-Kuang Huang', 'role': 'CONTACT', 'email': 'huang137@mac.com', 'phone': '033186785'}], 'facility': 'Yao-Kuang Huang', 'geoPoint': {'lat': 23.47917, 'lon': 120.44889}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Chang Gung Memorial Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}