[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100633307":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":28,"centralContacts":47,"locations":53,"responsibleParty":68,"collaborators":24,"id":70,"slug":24,"hasResults":71,"nctId":72,"briefTitle":73,"officialTitle":74,"acronym":24,"eligibilityCriteria":75,"healthyVolunteers":76,"sex":77,"minAge":78,"maxAge":24,"enrollmentInfo":79,"targetDuration":24,"studyType":82,"phases":83,"briefSummary":85,"conditions":86,"keywords":24,"overallStatus":55,"whyStopped":24,"lastUpdateSubmitDate":88,"lastUpdatePostDateStruct":89,"startDateStruct":92,"completionDateStruct":94,"leadSponsor":96,"locationsCount":97},{"fullName":5,"class":6},"Centre hospitalier de l'Université de Montréal (CHUM)","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Joint Effort","EXPERIMENTAL","Mobile application",[13],"Other: Joint Effort",{"label":15,"type":16,"description":17,"interventionNames":18},"Brief normative feedback and standard information","ACTIVE_COMPARATOR","Webpage",[19],"Other: Brief normative feedback and standard information",[21,25],{"type":6,"name":9,"description":22,"armGroupLabels":23,"otherNames":24},"The Joint Effort intervention is available as an iPhone mobile application in French language. It aims to support cannabis users to take action upon their cannabis use.",[9],null,{"type":6,"name":15,"description":26,"armGroupLabels":27,"otherNames":24},"The brief normative feedback is based on the frequency of cannabis use. Participants will also be offered basic reliable non-personalized information on lower-risk cannabis use in the form of official public websites.",[15],[29,33,35,37,39,42,44],{"name":30,"affiliation":31,"role":32},"Didier Jutras-Aswad","Université de Montréal","PRINCIPAL_INVESTIGATOR",{"name":34,"affiliation":31,"role":32},"Sylvie Cossette",{"name":36,"affiliation":31,"role":32},"Christine Genest",{"name":38,"affiliation":31,"role":32},"Shalini Lal",{"name":40,"affiliation":41,"role":32},"Judith Lapierre","Laval University",{"name":43,"affiliation":31,"role":32},"Gabrielle Pagé",{"name":45,"affiliation":46,"role":32},"Jinghui Cheng","Polytechnique Montréal",[48],{"name":49,"role":50,"phone":51,"phoneExt":24,"email":52},"José Côté, PhD","CONTACT","514-890-8000","jose.cote@umontreal.ca",[54],{"facility":31,"status":55,"city":56,"state":57,"zip":24,"country":58,"cosmosGeoPoint":59,"geoPoint":64,"contacts":65},"RECRUITING","Montreal","Quebec","Canada",{"type":60,"coordinates":61},"Point",[62,63],-73.58781,45.50884,{"lat":63,"lon":62},[66],{"name":67,"role":50,"phone":51,"phoneExt":24,"email":52},"José Côté",{"type":69,"investigatorFullName":24,"investigatorTitle":24,"investigatorAffiliation":24,"oldNameTitle":24,"oldOrganization":24},"SPONSOR","100633307",false,"NCT07524985","Joint Effort 2.0 : Evaluation Among General Population","\" Joint Effort 2.0 \" Une Application Mobile de prévention et de réduction Des méfaits: évaluation auprès de Consommateurs de Cannabis","Inclusion Criteria:\n\n* Aged 18 years old or older\n* Be an active non-medical cannabis user (ie. self reported past month usage)\n* Understand, read and write French\n* Own a smartphone (iPhone)\n\nExclusion Criteria:\n\n* None",true,"ALL","18 Years",{"count":80,"type":81},110,"ESTIMATED","INTERVENTIONAL",[84],"NA","This study aims to evaluate a mobile app designed to promote the safe use of cannabis among adult users in Quebec.",[87],"Cannabis Use","2026-06-01",{"date":90,"type":91},"2026-06-03","ACTUAL",{"date":93,"type":91},"2026-04-30",{"date":95,"type":81},"2027-04",{"name":5,"class":6},1]