[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100301374":3},{"organization":4,"armGroups":7,"interventions":15,"overallOfficials":29,"centralContacts":34,"locations":39,"responsibleParty":57,"collaborators":21,"id":60,"slug":61,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":65,"acronym":21,"eligibilityCriteria":66,"healthyVolunteers":62,"sex":67,"minAge":68,"maxAge":69,"enrollmentInfo":70,"targetDuration":21,"studyType":73,"phases":74,"briefSummary":76,"conditions":77,"keywords":81,"overallStatus":41,"whyStopped":21,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"University of Alabama at Birmingham","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Red Light treatment","EXPERIMENTAL","This is a single arm design. All subjects will be enrolled to have peripheral blood flow measured before, during, and after red light exposure.",[13,14],"Device: Red Light (670 nm energy)","Drug: Octafluoropropane",[16,22],{"type":17,"name":18,"description":19,"armGroupLabels":20,"otherNames":21},"DEVICE","Red Light (670 nm energy)","Light Emitting Diode light source (670 nm wavelength with output up to 75mW\u002Fcm2) will be placed over the gastrocnemius muscle. The light will be on for 5 minutes.",[9],null,{"type":23,"name":24,"description":25,"armGroupLabels":26,"otherNames":27},"DRUG","Octafluoropropane","All subjects will undergo infusion of octafluoropropane to measure peripheral blood flow.",[9],[28],"Definity",[30],{"name":31,"affiliation":32,"role":33},"Nicole L Lohr, MD,PHD","Medical College of Wisconsin","PRINCIPAL_INVESTIGATOR",[35],{"name":31,"role":36,"phone":37,"phoneExt":21,"email":38},"CONTACT","414-996-3504","nlohr@uabmc.edu",[40],{"facility":32,"status":41,"city":42,"state":43,"zip":44,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"RECRUITING","Milwaukee","Wisconsin","53226","United States","US",{"type":48,"coordinates":49},"Point",[50,51],-87.90647,43.0389,{"lat":51,"lon":50},[54],{"name":55,"role":36,"phone":56,"phoneExt":21,"email":38},"Nicole L Lohr, MD PhD","205-996-3504",{"type":33,"investigatorFullName":58,"investigatorTitle":59,"investigatorAffiliation":5,"oldNameTitle":21,"oldOrganization":21},"Nicole Lohr","Professor","100301374","red-light-treatment-in-peripheral-artery-disease-100301374",false,"NCT03203239","Red Light Treatment in Peripheral Artery Disease","Vasodilatory Effects of Light on Peripheral Artery Disease","Inclusion Criteria:\n\n* Participants will be subjects between the ages of 18 and 85 who have been diagnosed with peripheral artery disease. Men and women will be recruited for participation. All ethnicities will be included in this study.\n\nDiagnosis of peripheral artery disease is defined as an Ankle Brachial index of \\\u003C0.9 or greater than 1.1 either at rest or during treadmill exercise.\n\nExclusion Criteria:\n\n* Exclusionary criteria include age under 18 years and over 85 years, those who are unable to understand the consent process , those who cannot read or speak English, active pregnancy, hypersensitivity to perflutren contrast agents, pulmonary hypertension, active illicit drug use, untreated blood pressure over 160\u002F95, sickle cell disease, or a history of intracardiac shunt. Additional exclusion criteria neurological diseases such as spinal stenosis, unspecified pain disorders, and any uncontrolled medical conditions.","ALL","18 Years","85 Years",{"count":71,"type":72},40,"ESTIMATED","INTERVENTIONAL",[75],"NA","Subjects with a known diagnosis of peripheral artery disease as measured by an abnormal ankle brachial index (\\\u003C.9 or \\>1.1) will undergo a single 5 min exposure of 670 nm light, 1 cm above the gastrocnemius muscle. Blood flow will be measured by infusion of ultrasound contrast and subsequent acquisition of ultrasound images. 2 blood samples will be collected for measurement of nitric oxide metabolites.",[78,79,80],"Peripheral Artery Disease","Claudication, Intermittent","Vasodilation",[82,83,84],"red light","vasodilation","nitric oxide","2026-04-27",{"date":87,"type":88},"2026-05-01","ACTUAL",{"date":90,"type":88},"2018-01-17",{"date":92,"type":72},"2028-12-31",{"name":5,"class":6},1]