[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100609723":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":36,"locations":45,"responsibleParty":66,"collaborators":26,"id":70,"slug":71,"hasResults":72,"nctId":73,"briefTitle":74,"officialTitle":75,"acronym":76,"eligibilityCriteria":77,"healthyVolunteers":72,"sex":78,"minAge":79,"maxAge":26,"enrollmentInfo":80,"targetDuration":26,"studyType":83,"phases":84,"briefSummary":86,"conditions":87,"keywords":89,"overallStatus":48,"whyStopped":26,"lastUpdateSubmitDate":95,"lastUpdatePostDateStruct":96,"startDateStruct":99,"completionDateStruct":101,"leadSponsor":103,"locationsCount":104},{"fullName":5,"class":6},"University of Pittsburgh","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Bright Green Light Exposure Arm","EXPERIMENTAL","Subjects randomized to this group will be exposed to bright green light via the Day Light Classic Plus light therapy lamp fitted with an appropriate color filter. The light will be administered for 4 hours daily for up to three days post-operatively while the subject is in the hospital.",[13],"Device: Bright Green Light Therapy",{"label":15,"type":16,"description":17,"interventionNames":18},"Dim White Light Exposure Arm","ACTIVE_COMPARATOR","Subjects randomized to this group will be exposed to dim white light via the Day Light Classic Plus light therapy lamp fitted with an appropriate color filter. The light will be administered for 4 hours daily for up to three days post-operatively while the subject is in the hospital.",[19],"Device: Dim White Light Therapy",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Bright Green Light Therapy","Day Light Classic Plus light therapy lamp with filter to yield bright green light.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Dim White Light Therapy","Day Light Classic Plus light therapy lamp with filter to yield dim white light.",[15],[32],{"name":33,"affiliation":34,"role":35},"Rebecca Kotcher, MD","University of Pittsburgh, UPMC","PRINCIPAL_INVESTIGATOR",[37,42],{"name":38,"role":39,"phone":40,"phoneExt":26,"email":41},"Amy Monroe, MPH, MBA","CONTACT","412-623-6382","monroeal@upmc.edu",{"name":43,"role":39,"phone":26,"phoneExt":26,"email":44},"Dayana Alsamsam, BSPS, MSc","alsamsamd@upmc.edu",[46],{"facility":47,"status":48,"city":49,"state":50,"zip":51,"country":52,"countryCode":53,"cosmosGeoPoint":54,"geoPoint":59,"contacts":60},"UPMC Shadyside Hospital","RECRUITING","Pittsburgh","Pennsylvania","15232","United States","US",{"type":55,"coordinates":56},"Point",[57,58],-79.99589,40.44062,{"lat":58,"lon":57},[61,62,65],{"name":38,"role":39,"phone":40,"phoneExt":26,"email":41},{"name":63,"role":39,"phone":64,"phoneExt":26,"email":44},"Dayana Alsamsam, BSPS,MSc","412-623-4147",{"name":33,"role":35,"phone":26,"phoneExt":26,"email":26},{"type":67,"investigatorFullName":68,"investigatorTitle":69,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"SPONSOR_INVESTIGATOR","Rebecca E Kotcher, MD","Principal Investigator","100609723","green-light-for-post-operative-wellness-100609723",false,"NCT07218289","Green Light for Post-Operative Wellness","Green Light Therapy to Reduce Pain and Promote Wellness After Surgery: A Randomized Controlled Trial in Adult Post-Operative Patients","GLOW","Inclusion Criteria:\n\n* Age \\>\u002F= 18 years\n* Planned to undergo laparoscopic or robotic surgery at UPMC Shadyside Hospital\n* Anticipated post-operative length of stay \\>\u002F= 48 hours\n* Able to speak and read English fluently, with the capacity to provide informed consent and complete the associated surveys independently\n\nExclusion Criteria:\n\n* Pregnancy\n* History of significant ocular issues\u002Fdysfunction (†‡ ) (e.g., glaucoma, ocular trauma, macular degeneration, cataracts) that would interfere with the ocular mechanism of action\n* History of significant neurological disease (‡) (e.g., traumatic brain injury, stroke, neurodegenerative disease) that would compromise the reliability of pain screening and\u002For interfere with the central mechanism of action\n* History of bipolar disorder or schizophrenia, which could increase the risk of an adverse reaction to light exposure (i.e., acute mania)\n* History of splenectomy, which would interfere with the mechanism of action\n\n  * Ocular issues corrected with contact lenses or spectacle corrective eyeglasses will NOT be considered a criterion for exclusion ‡Unclear cases will be at the discretion of the PI","ALL","18 Years",{"count":81,"type":82},60,"ESTIMATED","INTERVENTIONAL",[85],"NA","This is an unblinded, parallel group randomized controlled trial to evaluate bright green light as an adjunct therapy after surgery at UPMC Shadyside. The primary outcome measure will be pain intensity with secondary outcome measures including opioid requirements, sleep quality, mood, and overall post-operative recovery. Specific aims\u002Fhypotheses for this study are as follows:\n\nAim 1: To assess bright green light therapy's potential as a complementary post-operative analgesic strategy in patients recovering from surgery Hypothesis 1: Participants exposed to bright green light, in comparison to dim white (ambient) light, will have improved postoperative pain scores and lower opioid use.\n\nAim 2: To examine the impact of bright green light therapy on patient-centered measures of post-operative recovery that may be related to improved circadian function.\n\nHypothesis 2: Participants exposed to bright green light, in comparison to dim white (ambient) light, will have improved quality of post-operative recovery, enhanced sleep, and reduced anxiety and depression.",[88],"Surgery",[90,91,92,93,94],"light therapy","post-operative pain","depression","anxiety","post-operative recovery","2026-02-09",{"date":97,"type":98},"2026-02-12","ACTUAL",{"date":100,"type":98},"2026-01-14",{"date":102,"type":82},"2026-12-01",{"name":68,"class":6},1]