Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D007383', 'term': 'Intermittent Claudication'}, {'id': 'D058729', 'term': 'Peripheral Arterial Disease'}], 'ancestors': [{'id': 'D016491', 'term': 'Peripheral Vascular Diseases'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D050197', 'term': 'Atherosclerosis'}, {'id': 'D001161', 'term': 'Arteriosclerosis'}, {'id': 'D001157', 'term': 'Arterial Occlusive Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D015444', 'term': 'Exercise'}], 'ancestors': [{'id': 'D009043', 'term': 'Motor Activity'}, {'id': 'D009068', 'term': 'Movement'}, {'id': 'D009142', 'term': 'Musculoskeletal Physiological Phenomena'}, {'id': 'D055687', 'term': 'Musculoskeletal and Neural Physiological Phenomena'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 75}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2010-10'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2013-02', 'completionDateStruct': {'date': '2014-06', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2013-02-20', 'studyFirstSubmitDate': '2010-10-28', 'studyFirstSubmitQcDate': '2010-10-28', 'lastUpdatePostDateStruct': {'date': '2013-02-22', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2010-11-01', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2014-06', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Expression of genes regulating skeletal muscle metabolism', 'timeFrame': '3 months'}], 'secondaryOutcomes': [{'measure': 'Additional measures include skeletal muscle glucose uptake, measures of functional capacity, leg blood flow, and quality of life.', 'timeFrame': '3 months'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['claudication', 'peripheral artery disease', 'PAD'], 'conditions': ['Claudication']}, 'descriptionModule': {'briefSummary': 'Specific Aim 1: To test the hypothesis that subjects with PAD and intermittent claudication have altered expression of genes that regulate skeletal muscle metabolism.\n\nSpecific Aim 2: To test the hypothesis that exercise training improves calf skeletal muscle insulin resistance and genes that regulate skeletal muscle metabolic function in PAD patients with intermittent claudication.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '40 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* claudication symptoms\n* ABI ≤ 0.9 in the symptomatic leg\n\nExclusion Criteria:\n\n* diabetes\n* impaired fasting glucose\n* peripheral vascular intervention within the prior six months\n* recent unstable angina\n* myocardial infarction or stroke within the prior six months\n* changes to their HMG-CoA reductase inhibitor (statin)within the past three months\n* changes to pentoxifylline and/or cilostazol regimen within the past three months or anticipated to be necessary during the study\n* are on Coumadin\n* exercise limitations for reasons other than intermittent claudication (such as congestive heart failure, angina, chronic lung disease, or other disorders affecting the limb such as arthritis or neuropathy)\n* rest pain or ulcers due to critical limb ischemia\n* lower extremity amputation'}, 'identificationModule': {'nctId': 'NCT01231360', 'briefTitle': 'The Effect of Exercise Training on Skeletal Muscle Metabolism in Peripheral Artery Disease (PAD)', 'organization': {'class': 'OTHER', 'fullName': "Brigham and Women's Hospital"}, 'officialTitle': 'The Effect of Exercise Training on Skeletal Muscle Metabolism in Peripheral Artery Disease', 'orgStudyIdInfo': {'id': '2010p001107RP'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'Exercise Training', 'description': 'Subjects randomized to exercise training will participate in a three-month treadmill exercise program in 1-hour training sessions three times per week as previously described. After a 5-minute warm-up period, exercise is initiated at a low workload of 2 mph at 0% grade. Subjects walk until moderate claudication severity develops, and then rest until the discomfort resolves, repeating until the total exercise period is completed. The intensity of the treadmill exercise is increased as tolerated by increasing walking speed by 0.5-1 mph and/or grade by 1-2%. Subjects are encouraged to continue the walking program at home for at least 30 minutes on two separate occasions each week.', 'interventionNames': ['Other: Exercise Training']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Normal routine', 'description': 'Subjects randomized to the routine activity control group will be asked to keep a log of their daily activities and return to the Vascular Research Center at weeks 4, 8, and 12 at which time they will be asked to return their log and undergo repeat treadmill testing and complete the 6 minute walk test.', 'interventionNames': ['Other: Normal routine']}], 'interventions': [{'name': 'Exercise Training', 'type': 'OTHER', 'description': 'Subjects randomized to exercise training will participate in a three-month treadmill exercise program in 1-hour training sessions three times per week as previously described. After a 5-minute warm-up period, exercise is initiated at a low workload of 2 mph at 0% grade. Subjects walk until moderate claudication severity develops, and then rest until the discomfort resolves, repeating until the total exercise period is completed. The intensity of the treadmill exercise is increased as tolerated by increasing walking speed by 0.5-1 mph and/or grade by 1-2%. Subjects are encouraged to continue the walking program at home for at least 30 minutes on two separate occasions each week.', 'armGroupLabels': ['Exercise Training']}, {'name': 'Normal routine', 'type': 'OTHER', 'description': 'Subjects randomized to the routine activity control group will be asked to keep a log of their daily activities and return to the Vascular Research Center at weeks 4, 8, and 12 at which time they will be asked to return their log and undergo repeat treadmill testing and complete the 6 minute walk test.', 'armGroupLabels': ['Normal routine']}]}, 'contactsLocationsModule': {'locations': [{'zip': '02115', 'city': 'Boston', 'state': 'Massachusetts', 'status': 'RECRUITING', 'country': 'United States', 'contacts': [{'name': 'Jessica Milian, BA', 'role': 'CONTACT', 'email': 'jmilian@partners.org', 'phone': '617-732-6320'}, {'name': 'Reena Pande, MD', 'role': 'PRINCIPAL_INVESTIGATOR'}], 'facility': "Brigham and Women's Hospital", 'geoPoint': {'lat': 42.35843, 'lon': -71.05977}}], 'centralContacts': [{'name': 'Jessica Milian, BA', 'role': 'CONTACT', 'email': 'jmilian@partners.org', 'phone': '617-732-6320'}], 'overallOfficials': [{'name': 'Reena Pande, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': "Brigham and Women's Hospital"}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': "Brigham and Women's Hospital", 'class': 'OTHER'}, 'collaborators': [{'name': 'American Heart Association', 'class': 'OTHER'}, {'name': 'Joslin Diabetes Center', 'class': 'OTHER'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Instructor, Harvard Medical School', 'investigatorFullName': 'Reena Pande, MD', 'investigatorAffiliation': "Brigham and Women's Hospital"}}}}