[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"marijuana-abuse\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:marijuana-abuse":39},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,69],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":54,"overallStatus":56,"whyStopped":4,"lastUpdateSubmitDate":57,"lastUpdatePostDateStruct":58,"startDateStruct":61,"completionDateStruct":63,"leadSponsor":65,"locationsCount":68},"100619125","neuroimaging-of-adolescent-cannabis-use-treatment-100619125",false,"NCT07340554","Neuroimaging of Adolescent Cannabis Use Treatment","Neuroimaging of Instrumental Learning Networks in Adolescent Cannabis Use Treatment","ACT","Inclusion Criteria:\n\n* 14-17 year old youth\n* Guardian 18 years or older\n* Youth is MRI-eligible: No metal implants, prosthetics, orthodontic devices, transdermal medication patches, piercings and\u002For hair or eyelash extensions that cannot easily be removed, metallic ink tattoos on the neck or face, or claustrophobia, and are not pregnant\n* Youth must endorse having used cannabis at least once per week over the past month OR youth must have been diagnosed with cannabis use disorder within the past three months\n\nExclusion Criteria:\n\n* Youth has a history of Fetal Alcohol Spectrum Disorder, intellectual disorders, pervasive development disorder or autism spectrum disorder, psychotic disorders, history of neurological problems (epilepsy, traumatic brain injury, brain tumor, cerebrovascular disease) by parent\u002Fguardian report\n* Youth or caretaker who is monolingual non-English speaker\n* Youth who is currently experiencing active psychosis symptoms or suicidal\u002Fhomicidal ideation or who has been hospitalized within the past 6 months for psychosis or suicidality\u002Fhomicidality\n* Youth who is currently undergoing contingency management treatment for cannabis use disorder","ALL","14 Years","17 Years",{"count":21,"type":22},80,"ESTIMATED","INTERVENTIONAL",[25],"NA","This study is testing whether brain activity related to learning can help predict how well teens respond to a treatment program designed to reduce cannabis use. Teens ages 14-17 will complete a brain scan and then take part in 10 weekly virtual sessions where they report cannabis use and complete drug tests at home. Participants can earn prizes for staying cannabis-free.",[28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53],"Cannabis Use","Cannabis Dependence","Cannabis Use Disorder","Cannabis Abuse","Cannabis Intoxication","Cannabis Smoking","Cannabis Withdrawal","Cannabis-Related Disorder","Cannabis Abuse, in Remission","Cannabis Abuse, Episodic Use","Marijuana","Marijuana Abuse","Marijuana Use","Marijuana Smoking","Marijuana Dependence","Marijuana User","Marijuana-Related Disorder","Marijuana Use Disorder","Addiction","Addiction, Substance","Substance Use","Substance Use Disorders","Substance Dependence","Substance Abuse","Substance Related Problem","Substance Abuse Drug Chronic",[55,38,46],"Cannabis","RECRUITING","2026-06-18",{"date":59,"type":60},"2026-06-22","ACTUAL",{"date":62,"type":60},"2026-06-15",{"date":64,"type":22},"2030-05-01",{"name":66,"class":67},"Indiana University","OTHER",1,{"id":70,"slug":71,"hasResults":11,"nctId":72,"briefTitle":73,"officialTitle":74,"acronym":75,"eligibilityCriteria":76,"healthyVolunteers":77,"sex":17,"minAge":78,"maxAge":4,"enrollmentInfo":79,"targetDuration":4,"studyType":81,"phases":4,"briefSummary":82,"conditions":83,"keywords":89,"overallStatus":56,"whyStopped":4,"lastUpdateSubmitDate":94,"lastUpdatePostDateStruct":95,"startDateStruct":97,"completionDateStruct":99,"leadSponsor":101,"locationsCount":68},"100616445","cohort-study-on-medical-students-mental-health-100616445","NCT07305701","Cohort Study on Medical Students' Mental Health","Mental Health of Medical Students in Orleans: a Cohort Study of a New Faculty","OSMOSE","Inclusion Criteria:\n\n* Students who have been enrolled in first year of health studies at the University of Orléans\n* Aged 18 or over\n\nExclusion Criteria:\n\n* Does not speak French\n* Person under legal guardianship\n* Person deprived of liberty\n* Person under guardianship or trusteeship",true,"18 Years",{"count":80,"type":22},10000,"OBSERVATIONAL","The main objective of this study is to identify risk factors for depression among medical students by comparing them to students who completed their first year but did not enter the medical program (students not accepted into the second year of medical school).\n\nMajor Depressive Disorder (MDD) will be assessed using a validated tool: the Composite International Diagnostic Interview Short-Form (CIDI-SF).\n\nThis a prospective, longitudinal, cohort study. The plan is to inform each new cohort of students at the Orléans University Hospital medical school for 10 years. It is estimated that 5,000 to 10,000 students will be able to participate in the study.\n\nA link to access the study questionnaire will be sent to students by email via the registrar's office, with one email per week for four weeks. The email will contain a link to a web page where the questionnaire can be completed. The questionnaire will be available online on computers or smartphones for six weeks: from mid-October to the end of November. The questionnaire will be completed each year for the duration of the study or until the student completes their studies.\n\nDuration of the inclusion period: 10 years Duration of participation for each participant: maximum 12 years Total duration of the study: 22 years As the cohort progresses, longitudinal analyses may be conducted to study the evolution of various disorders over time, adjusting for known confounding factors. Following the initial analyses of this study, a new interventional study will be set up to identify students at risk and offer them appropriate care.",[84,85,86,87,39,88],"Major Depressive Disorder","Generalized Anxiety Disorder","Suicidal Ideation","Alcoholism","Loneliness",[90,91,92,93],"Students","Medical students","depression","epidemiology","2025-12-26",{"date":96,"type":60},"2025-12-31",{"date":98,"type":60},"2025-10-22",{"date":100,"type":22},"2047-10-31",{"name":102,"class":67},"Centre Hospitalier Régional d'Orléans"]