[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100618145":3},{"organization":4,"outcomesModule":7,"designInfo":17,"detailedDescription":26,"studyPopulation":16,"armGroups":27,"interventions":40,"overallOfficials":16,"centralContacts":47,"locations":56,"responsibleParty":71,"collaborators":16,"id":75,"slug":76,"hasResults":77,"nctId":78,"briefTitle":79,"officialTitle":80,"acronym":81,"eligibilityCriteria":82,"healthyVolunteers":77,"sex":83,"minAge":84,"maxAge":85,"enrollmentInfo":86,"targetDuration":16,"studyType":89,"phases":90,"briefSummary":92,"conditions":93,"keywords":99,"overallStatus":101,"whyStopped":16,"lastUpdateSubmitDate":102,"lastUpdatePostDateStruct":103,"startDateStruct":106,"completionDateStruct":108,"leadSponsor":110,"locationsCount":111},{"fullName":5,"class":6},"Lebanese University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":16,"otherOutcomes":16},[9,13],{"measure":10,"description":11,"timeFrame":12},"Gait Speed (10mWT)","Assessed using the Ten-Meter Walk Test (10mWT). Participants walk 14 meters; time is recorded for the middle 10 meters to determine steady-state gait speed.","Immediately following the 30-second cognitive stimulus.",{"measure":14,"description":15,"timeFrame":12},"Dynamic Balance (TUG)","Assessed using the Timed Up and Go (TUG) test. Time taken to stand from a chair, walk 3 meters, turn, walk back, and sit down.",null,{"allocation":18,"interventionModel":19,"interventionModelDescription":16,"primaryPurpose":20,"observationalModel":16,"timePerspective":16,"maskingInfo":21},"RANDOMIZED","PARALLEL","TREATMENT",{"masking":22,"maskingDescription":23,"whoMasked":24},"SINGLE","Single Blind (Participant)",[25],"PARTICIPANT","Stroke often results in impaired sensorimotor integration and executive dysfunction, leading to gait and balance deficits. Emerging evidence suggests a link between numerical cognition and motor control networks. This randomized controlled trial compares an experimental group (performing 30-second mental arithmetic tasks) against a control group (passive visual exposure). Functional mobility is assessed immediately following the cognitive stimulus using the Ten-Meter Walk Test (10mWT) and the Timed Up and Go (TUG) test to evaluate the immediate \"priming\" effects of cognitive load on motor performance.",[28,34],{"label":29,"type":30,"description":31,"interventionNames":32},"Intervention: Behavioral: Mental Arithmetic","EXPERIMENTAL","Visual presentation of arithmetic equations (Addition, Subtraction, Multiplication) projected on a screen. Participants must calculate and verbally report the answer within a 10-second window per equation.",[33],"Behavioral: Mental Arithmetic",{"label":35,"type":36,"description":37,"interventionNames":38},"Passive Viewing","PLACEBO_COMPARATOR","Passive viewing of a black screen with no cognitive demand.",[39],"Behavioral: Passive Viewing",[41,45],{"type":42,"name":43,"description":31,"armGroupLabels":44,"otherNames":16},"BEHAVIORAL","Mental Arithmetic",[29],{"type":42,"name":35,"description":37,"armGroupLabels":46,"otherNames":16},[35],[48,53],{"name":49,"role":50,"phone":51,"phoneExt":16,"email":52},"Ahmad I. Rifai Sarraj, PhD","CONTACT","+9613662956","ahmadrifaisarraj@ul.edu.lb",{"name":54,"role":50,"phone":16,"phoneExt":16,"email":55},"Jihan Allaw, Master","jihan.allaw.1@ul.edu.lb",[57],{"facility":58,"status":16,"city":59,"state":16,"zip":16,"country":60,"countryCode":61,"cosmosGeoPoint":62,"geoPoint":67,"contacts":68},"Faculty of Public Health, Branch 1","Beirut","Lebanon","LB",{"type":63,"coordinates":64},"Point",[65,66],35.50157,33.89332,{"lat":66,"lon":65},[69],{"name":70,"role":50,"phone":51,"phoneExt":16,"email":52},"Ahmad Rifai Sarraj, PhD",{"type":72,"investigatorFullName":73,"investigatorTitle":74,"investigatorAffiliation":5,"oldNameTitle":16,"oldOrganization":16},"PRINCIPAL_INVESTIGATOR","Ahmad Rifai Sarraj","Professor","100618145","effect-of-mental-arithmetic-priming-on-gait-and-balance-in-stroke-100618145",false,"NCT07327814","Effect of Mental Arithmetic Priming on Gait and Balance in Stroke","Mental Calculus Can Enhance Gait Performance in Post-Stroke Patients: A Randomized Controlled Trial","MA-Stroke","Inclusion Criteria:\n\n* Diagnosis of stroke.\n* Mini-Mental State Examination (MMSE) score ≥ 23.\n* Ability to walk 10 meters independently (with or without assistive device).\n\nExclusion Criteria:\n\n* Hemianopia.\n* Wernicke's aphasia or Global aphasia.\n* Orthopedic injuries or recent surgeries affecting the lower limbs.","ALL","60 Years","80 Years",{"count":87,"type":88},17,"ESTIMATED","INTERVENTIONAL",[91],"NA","This study investigates the effect of cognitive priming through mental arithmetic on functional mobility in post-stroke patients. It hypothesizes that performing mental calculations (addition, subtraction, multiplication) prior to movement stimulates frontoparietal networks, thereby improving gait speed and dynamic balance compared to a passive control condition.",[94,95,96,97,98],"Stroke","Hemiparesis","Gait Disorders","Posture","Disorders",[94,95,97,100,96],"Balance","NOT_YET_RECRUITING","2026-07-15",{"date":104,"type":105},"2026-07-16","ACTUAL",{"date":107,"type":88},"2026-09-01",{"date":109,"type":88},"2027-01-01",{"name":5,"class":6},1]