[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100628948":3},{"organization":4,"armGroups":7,"interventions":23,"overallOfficials":29,"centralContacts":29,"locations":38,"responsibleParty":58,"collaborators":29,"id":62,"slug":63,"hasResults":64,"nctId":65,"briefTitle":66,"officialTitle":67,"acronym":68,"eligibilityCriteria":69,"healthyVolunteers":70,"sex":71,"minAge":72,"maxAge":73,"enrollmentInfo":74,"targetDuration":29,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":29,"overallStatus":40,"whyStopped":29,"lastUpdateSubmitDate":84,"lastUpdatePostDateStruct":85,"startDateStruct":88,"completionDateStruct":90,"leadSponsor":92,"locationsCount":93},{"fullName":5,"class":6},"Florida International University","OTHER",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"Sham Stimulation","SHAM_COMPARATOR","Participants will be randomized to receive an active STARSTIM treatment or sham treatment.",[13],"Device: Sham device",{"label":15,"type":16,"description":11,"interventionNames":17},"STARSTIM device treatment (in-phase theta)","EXPERIMENTAL",[18],"Device: STARSTIM Device in-phase",{"label":20,"type":16,"description":11,"interventionNames":21},"STARSTIM device treatment (anti-phase stimulation)",[22],"Device: STARSTIM Device anti-phase",[24,30,34],{"type":25,"name":26,"description":27,"armGroupLabels":28,"otherNames":29},"DEVICE","Sham device","Intervention which uses an inactive form of stimulation via electrodes on the scalp.",[9],null,{"type":25,"name":31,"description":32,"armGroupLabels":33,"otherNames":29},"STARSTIM Device in-phase","Intervention that uses the Starstim tES device to introduce transcranial alternating current stimulation (tACS) in the form of in-phase theta (\\~3.5 to \\~7.5 Hz) via electrodes on the scalp.",[15],{"type":25,"name":35,"description":36,"armGroupLabels":37,"otherNames":29},"STARSTIM Device anti-phase","Intervention that uses the Starstim tES device to introduce transcranial alternating current stimulation (tACS) in the form of anti-phase stimulation via electrodes on the scalp.",[20],[39],{"facility":5,"status":40,"city":41,"state":42,"zip":43,"country":44,"countryCode":45,"cosmosGeoPoint":46,"geoPoint":51,"contacts":52},"RECRUITING","Miami","Florida","33199","United States","US",{"type":47,"coordinates":48},"Point",[49,50],-80.19366,25.77427,{"lat":50,"lon":49},[53],{"name":54,"role":55,"phone":56,"phoneExt":29,"email":57},"George Buzzell","CONTACT","305-348-2868","gbuzzell@fiu.edu",{"type":59,"investigatorFullName":60,"investigatorTitle":61,"investigatorAffiliation":5,"oldNameTitle":29,"oldOrganization":29},"PRINCIPAL_INVESTIGATOR","George Buzzell, PhD","Principal Investigator","100628948","synchronization-of-theta-to-influence-memory-100628948",false,"NCT07468279","Synchronization of Theta to Influence Memory","Effects of Non-Invasive Brain Stimulation on Task Performance","STIM","Inclusion Criteria:\n\n* 18 years and older\n* Fluent in English\n* Normal or corrected-to-normal vision\n* Willing to be photographed\n\nExclusion Criteria:\n\n* Must not have ever had an injury to the head that's caused you to be knocked out for a period of time (e.g., from a fall, blow to the head, road traffic accident).\n* Must not have an uncorrected vision or physical disability that interferes with your ability to see stimuli presented briefly on a computer screen or click a mouse button rapidly.\n* Must not have a history of epilepsy, convulsions, or seizures (except childhood febrile seizures).\n* Must not have a history of fainting or syncope.\n* For female participants, they must not be pregnant and\u002For must not think they might be pregnant.\n* Must not have skin problems like eczema, dermatitis, or open wounds on the scalp.\n* Must not have had prior brain surgery.\n* Must not have any metal located in the head\u002Fneck (except for dental fillings).\n* Must not have any devices or other implants located in\u002Fnear their head. This includes cochlear implants and aneurysm clips, cardiac pacemaker, or any other implanted electronic device.\n* Must not have a current (active) alcohol or substance use disorder, must have no recent history of withdrawal symptoms, and must be able to safely abstain from alcohol and non-prescribed\u002Fillicit drugs for at least 24 hours before the session.\n* Must not have any alcohol on the day of the session, must limit alcohol consumption to no more than 2 drinks (if legally permitted) in the prior 24 hours, and must not use any non-prescribed or illicit drugs in the 24 hours before the session.\n* Must not be sick with a fever, sleep-deprived, or feel dizzy, unwell, or intoxicated.\n* Must also have eaten and had fluids but not have consumed more caffeine than they typically consume.\n* Must not be taking anticonvulsant\u002Fanti-epileptic drugs or have ever taken them within their lifetime.\n* Must not be taking benzodiazepines or have taken them within the past 3 months.\n* Must not have had a recent change (start, stop, dose change) for any psychiatric\u002Fpsychotropic medications within the past 3 months.\n* Must not be taking Bupropion (Wellbutrin, Zyban), Tricyclic antidepressants (e.g., amitriptyline, imipramine, clomipramine, etc.), Antipsychotics (clozapine; chlorpromazine, haloperidol, etc.), or Tramadol or have taken them within the past 3 months.\n* Must not have experienced cardiac problems, fibrillation, or have taken medications associated with cardiac conditions within the past 3 months.\n* Must not meet the diagnostic threshold for Autism Spectrum Disorder, Intellectual Disability, or Psychotic Disorders.",true,"ALL","18 Years","59 Years",{"count":75,"type":76},90,"ESTIMATED","INTERVENTIONAL",[79],"NA","This study aims to clarify relations between brain oscillations and two cognitive functions: cognitive control and memory.",[82,83],"Cognitive Control","Memory","2026-03-16",{"date":86,"type":87},"2026-03-17","ACTUAL",{"date":89,"type":87},"2026-03-13",{"date":91,"type":76},"2031-01",{"name":5,"class":6},1]