[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100655844":3},{"organization":4,"outcomesModule":7,"designInfo":35,"detailedDescription":34,"studyPopulation":34,"armGroups":41,"interventions":52,"overallOfficials":34,"centralContacts":58,"locations":34,"responsibleParty":64,"collaborators":34,"id":68,"slug":69,"hasResults":70,"nctId":71,"briefTitle":72,"officialTitle":73,"acronym":74,"eligibilityCriteria":75,"healthyVolunteers":70,"sex":76,"minAge":77,"maxAge":34,"enrollmentInfo":78,"targetDuration":34,"studyType":81,"phases":82,"briefSummary":84,"conditions":85,"keywords":34,"overallStatus":87,"whyStopped":34,"lastUpdateSubmitDate":88,"lastUpdatePostDateStruct":89,"startDateStruct":92,"completionDateStruct":94,"leadSponsor":96,"locationsCount":34},{"fullName":5,"class":6},"Oregon Health and Science University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":34},[9],{"measure":10,"description":11,"timeFrame":12},"Post-Shock Return of Spontaneous Circulation (ROSC)","Any palpable pulse documented at any time after the first EMS shock","day 1",[14,17,20,23,26,28,31],{"measure":15,"description":16,"timeFrame":12},"Time to first rhythm analysis","Time from EMS arrival on-scene for non-EMS witnessed arrests and first rhythm analysis by the defibrillator",{"measure":18,"description":19,"timeFrame":12},"Time to initial shock","Time from EMS arrival on-scene for non-EMS witnessed arrests and initial shock by EMS",{"measure":21,"description":22,"timeFrame":12},"Total EMS shocks","Total shocks given by EMS",{"measure":24,"description":25,"timeFrame":12},"Time to ROSC","Time to ROSC from initial shock with competing risks (e.g. termination of resuscitation, pad change, double sequential external defibrillation use)",{"measure":27,"description":27,"timeFrame":12},"Survival to hospital admission",{"measure":29,"description":29,"timeFrame":30},"Survival to hospital discharge","through study completion, an average of 7 days",{"measure":32,"description":33,"timeFrame":30},"Survival to hospital discharge with favorable outcome","Survival to hospital discharge with a Cerebral Performance Category score of 1-2",null,{"allocation":36,"interventionModel":37,"interventionModelDescription":34,"primaryPurpose":38,"observationalModel":34,"timePerspective":34,"maskingInfo":39},"NON_RANDOMIZED","CROSSOVER","TREATMENT",{"masking":40,"maskingDescription":34,"whoMasked":34},"NONE",[42,48],{"label":43,"type":44,"description":45,"interventionNames":46},"Anterior-Posterior","ACTIVE_COMPARATOR","Defibrillation pads placed initially in the anterior-posterior position.",[47],"Device: defibrillator electrode pads",{"label":49,"type":44,"description":50,"interventionNames":51},"Anterior-Lateral","Defibrillation pads placed initially in the anterior-lateral position.",[47],[53],{"type":54,"name":55,"description":56,"armGroupLabels":57,"otherNames":34},"DEVICE","defibrillator electrode pads","Application of defibrillator electrode pads to be used in cardiac arrest treatment",[49,43],[59],{"name":60,"role":61,"phone":62,"phoneExt":34,"email":63},"Joshua Lupton, MD, MPH","CONTACT","503-418-6706","lupton@ohsu.edu",{"type":65,"investigatorFullName":66,"investigatorTitle":67,"investigatorAffiliation":5,"oldNameTitle":34,"oldOrganization":34},"PRINCIPAL_INVESTIGATOR","Joshua Lupton","Principal Investigator","100655844","the-variation-in-electrode-configuration-for-termination-of-out-of-hospital-rhythms-that-are-shockable-in-cardiac-arrest-trial-100655844",false,"NCT07818785","The Variation in Electrode Configuration for Termination of Out-of-Hospital Rhythms That Are Shockable in Cardiac Arrest Trial","The Variation in Electrode Configuration for Termination of Out-of-Hospital Rhythms That Are Shockable (VECTORS) Trial: A Pragmatic Trial of Anterior-Posterior Versus Anterior-Lateral Initial Defibrillator Pad Placement for Out-of-Hospital Cardiac Arrest","VECTORS","Inclusion Criteria:\n\n* Emergency medical services (EMS)-treated non-traumatic out-of-hospital cardiac arrest\n\nExclusion Criteria:\n\n* ROSC at EMS arrival (e.g., bystander AED shock with ROSC prior to EMS care) without rearrest during EMS care\n* Known prisoners\n* Known pregnant patients\n* Known pediatric patients (treated under the pediatric algorithm, generally \\\u003C15 years)\n* Known preexisting do-not-resuscitate orders limiting care","ALL","18 Years",{"count":79,"type":80},1500,"ESTIMATED","INTERVENTIONAL",[83],"NA","The purpose of this study is to compare the effectiveness of two defibrillator pad placements, one where pads are placed on the front of the chest and back (anterior-posterior \\[AP\\]) and one where the pads are placed on the front and side of the chest (anterior-lateral \\[AL\\]), for the treatment of cardiac arrest. Both pad placement locations are recommended for use by the American Heart Association (AHA) and International Liaison Committee on Resuscitation (ILCOR) and are used in standard treatment. The investigators are hoping to find out if one pad position is more effective than the other in the treatment of cardiac arrest.",[86],"Cardiac Arrest (CA)","NOT_YET_RECRUITING","2026-09-09",{"date":90,"type":91},"2026-09-14","ACTUAL",{"date":93,"type":80},"2027-04-01",{"date":95,"type":80},"2029-12-31",{"name":5,"class":6}]