[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"time-in-sleep-stages\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:time-in-sleep-stages":35},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,63],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":4,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":38,"overallStatus":50,"whyStopped":4,"lastUpdateSubmitDate":51,"lastUpdatePostDateStruct":52,"startDateStruct":55,"completionDateStruct":57,"leadSponsor":59,"locationsCount":62},"100579954","assessing-the-effect-of-cool-roofs-on-health-using-smartwatches-in-colima-mexico-100579954",false,"NCT06831006","Assessing the Effect of Cool Roofs on Health Using Smartwatches in Colima, Mexico","A Randomized Controlled Trial (RCT) Evaluating the Effects of Cool Roofs on Health Outcomes Using Smartwatches in Colima, Mexico","REFLECT","Inclusion Criteria:\n\n* Permanent household resident\n\nExclusion Criteria:\n\n* Roof damage, inaccessible or instability of roof adversely affecting cool roof coating application.\n* Participant unable to provide written\u002Fverbal informed consent. Participants will be excluded if they are not willing or able to wear a smartwatch.\n* Participants will be excluded if they do not have a smartphone with an internet connection that can connect to the smartwatch.\n* Only one participant per household.",true,"ALL","18 Years",{"count":21,"type":22},800,"ESTIMATED","INTERVENTIONAL",[25],"NA","Ambient air temperatures in Mexico have broken record highs in 2024. Solutions are needed to build heat resilience in communities and adapt to increasing heat from climate change. Sunlight-reflecting cool roof coatings may passively reduce indoor temperatures and energy use to protect home occupants from extreme heat. Occupants living in poor housing conditions in the northern zone of Mexico are susceptible to increased heat exposure.\n\nHeat exposure can instigate and worsen numerous physical, mental and social health conditions. The worst adverse health effects are experienced in communities that are least able to adapt to heat exposure. By reducing indoor temperatures, cool roof use may promote heart health, sleep and physical activity in household occupants.\n\nThe long-term research goal of the investigators is to identify viable passive housing adaptation technologies with proven health benefits to reduce the burden of heat stress in communities affected by heat in Mexico. To meet this goal, the investigators will conduct a randomized controlled trial to establish the effects of cool roof use on heart rate, sleep and physical activity in Colima, Mexico.",[28,29,30,31,32,33,34,35,36,37],"Heart Rate","All-day Steps","Distance Walked","Active Minutes","Moderate-intensity Activity Minutes","Vigorous-intensity Activity Duration","Sleep Quantity","Time in Sleep Stages","Awake Duration","Sleep Score",[39,40,41,42,43,44,45,46,47,48,49],"Hot Temperature","Humidity","Housing","Wearable","Smartwatch","Heart rate","Cardiovascular","Physical activity","Sleep","Cool roof","Heat stress","NOT_YET_RECRUITING","2026-03-09",{"date":53,"type":54},"2026-03-11","ACTUAL",{"date":56,"type":22},"2026-04-01",{"date":58,"type":22},"2027-09-01",{"name":60,"class":61},"University of Auckland, New Zealand","OTHER",1,{"id":64,"slug":65,"hasResults":11,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":15,"eligibilityCriteria":69,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":4,"enrollmentInfo":70,"targetDuration":4,"studyType":23,"phases":72,"briefSummary":73,"conditions":74,"keywords":75,"overallStatus":50,"whyStopped":4,"lastUpdateSubmitDate":76,"lastUpdatePostDateStruct":77,"startDateStruct":79,"completionDateStruct":81,"leadSponsor":83,"locationsCount":62},"100580848","assessing-the-effect-of-cool-roofs-on-health-using-smartwatches-in-ouagadougou-burkina-faso-100580848","NCT06842641","Assessing the Effect of Cool Roofs on Health Using Smartwatches in Ouagadougou, Burkina Faso","A Cluster Randomized Controlled Trial (cRCT) Evaluating the Effects of Cool Roofs on Health Outcomes Using Smartwatches in Ouagadougou, Burkina Faso","Inclusion Criteria:\n\n* • Permanent household resident\n\nExclusion Criteria:\n\n* • Roof damage, inaccessible or instability of roof adversely affecting cool roof coating application.\n\n  * Participant unable to provide written\u002Fverbal informed consent. Participants will be excluded if they are not willing or able to wear a smartwatch.\n  * One participant per household.",{"count":71,"type":22},200,[25],"Ambient air temperatures in Africa, have broken record highs in 2024. Solutions are needed to build heat resilience in communities and adapt to increasing heat from climate change. Sunlight-reflecting cool roof coatings may passively reduce indoor temperatures and energy use to protect home occupants from extreme heat. Occupants living in poor housing conditions- for example in informal settlements, slums, and low-socioeconomic households - are susceptible to increased heat exposure.\n\nHeat exposure can instigate and worsen numerous physical, mental and social health conditions. The worst adverse health effects are experienced in communities that are least able to adapt to heat exposure. By reducing indoor temperatures, cool roof application may improve heart health, sleep and physical activity in household occupants.\n\nThe long-term research goal is to identify viable passive housing adaptation technologies with proven health benefits to reduce the burden of heat stress in communities affected by heat. To meet this goal, the investigators will use smartwatches to measure the effects cool roof application on heart health, sleep and physical activity in Ouagadougou, Burkina Faso.",[28,29,30,31,32,34,35,36,37],[39,40,41,42,43,44,45,46,47,48],"2025-02-18",{"date":78,"type":54},"2025-02-24",{"date":80,"type":22},"2025-03-20",{"date":82,"type":22},"2026-03-20",{"name":84,"class":61},"Institut Supérieur des Sciences de la Population"]