[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"marijuana-usage\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:marijuana-usage":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,45],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":28,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":44},"100625481","impact-of-cannabis-use-during-third-molar-surgery-100625481",false,"NCT07423195","Impact of Cannabis Use During Third Molar Surgery","Inclusion Criteria:\n\n* Provide a signed and dated informed consent form.\n* Willing to comply with all study procedures and be available for the duration of the study.\n* Aged ≥ 16 years old.\n* Presence at least one mandibular 3rd molar\n* American Society of Anesthesiologists (ASA) physical status class I or II\n\nExclusion Criteria:\n\n* Pathology (cyst or tumor) associated with the third molar tooth;\n* Health comorbidities (BMI 40 and above, and severe cardiovascular disease);\n* Pregnancy or lactation\n* Anything that would place the individual at increased risk or preclude the individual's full compliance with or completion of the study.","ALL","16 Years","99 Years",{"count":19,"type":20},242,"ESTIMATED","OBSERVATIONAL","This study is for people scheduled to have their wisdom teeth (third molars) removed and are going to receive drug through an IV to put them to sleep.\n\nThe researchers are studying two groups: one group of people who report using recreational marijuana\u002FTHC\u002Fcannabis and another group who report not using it. They want to look at how both users and non-users do during the tooth removal.",[24,25,26,27],"Cannabis Use","Marijuana Usage","Sedation and Analgesia","Wisdom Tooth",[29,30,31],"Wisdom tooth","Cannabis use","Sedation and analgesia","RECRUITING","2026-02-18",{"date":35,"type":36},"2026-02-20","ACTUAL",{"date":38,"type":36},"2026-01-14",{"date":40,"type":20},"2030-01",{"name":42,"class":43},"University of Michigan","OTHER",1,{"id":46,"slug":47,"hasResults":11,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":4,"eligibilityCriteria":51,"healthyVolunteers":52,"sex":15,"minAge":53,"maxAge":54,"enrollmentInfo":55,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":57,"conditions":58,"keywords":4,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":61,"lastUpdatePostDateStruct":62,"startDateStruct":64,"completionDateStruct":66,"leadSponsor":68,"locationsCount":44},"100355555","longitudinal-study-of-xenon-129-mri-imaging-effects-of-cannabis-smoking-100355555","NCT03909477","Longitudinal Study of Xenon-129 MRI Imaging Effects of Cannabis Smoking","Longitudinal Study of Xenon-129 MRI Imaging of Effects of Cannabis Smoking on Lung Structure and Function","Inclusion Criteria:\n\n* Patient understands study procedures and is willing to participate in the study as indicated by the patient's signature\n* Provision of written, informed consent prior to any study specific procedures\n* Males and females aged 18-85\n* Current or former cannabis smoker (medicinal or recreational) with or without concurrent tobacco smoking history\n* Participant is able to perform reproducible pulmonary function testing (i.e. the 3 best acceptable spirograms have Forced Expiratory Volume in 1 second (FEV1) values that do not vary more than 150 millilitres)\n* Participant is able to perform a breathhold for 16s\n* FEV1 \\> 25% predicted\n* Forced Vital Capacity (FVC) \\> 25% predicted and \\>0.5 litres\n\nExclusion Criteria:\n\n* Participant is, in the opinion of the investigator, mentally or legally incapacitated, preventing informed consent from being obtained, or cannot read or understand written material\n* Participant is medically unstable in the opinion of the Principal Investigator\n* Participant has a daytime room air oxygen saturation \\\u003C90% while lying supine\n* Participant is unable to perform spirometry or plethysmography maneuvers\n* Patient is pregnant at time of enrolment\n* In the opinion of the investigator, patient suffers from any physical, psychological or other condition(s) that might prevent performance of the MRI, such as severe claustrophobia\n* Patient has implanted mechanically, electrically or magnetically activated device or any metal in their body, which cannot be removed, including but not limited to pacemakers, neurostimulators, biostimulators, implanted insulin pumps, aneurysm clips, bioprosthesis, artificial limb, metallic fragment or foreign body, shunt, surgical staples (including clips or metallic sutures and\u002For ear implants) - at the discretion of the MRI Technologist.",true,"18 Years","85 Years",{"count":56,"type":20},200,"This is a longitudinal study of the long-term health impact of cannabis smoking on the lungs. Participants will be followed over a period of 3 years, and impacts of cannabis smoking on the lungs will be measured with magnetic resonance imaging (MRI) using hyperpolarized xenon-129 gas, pulmonary function tests, exercise capacity, computed tomography images and questionnaires.",[24,59,60,25],"Cannabis Smoking","Marijuana Smoking","2025-08-11",{"date":63,"type":36},"2025-08-15",{"date":65,"type":36},"2022-06-01",{"date":67,"type":20},"2030-12-01",{"name":69,"class":43},"Western University, Canada"]