[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100485384":3},{"organization":4,"armGroups":7,"interventions":22,"overallOfficials":18,"centralContacts":28,"locations":38,"responsibleParty":86,"collaborators":18,"id":88,"slug":18,"hasResults":89,"nctId":90,"briefTitle":91,"officialTitle":91,"acronym":92,"eligibilityCriteria":93,"healthyVolunteers":89,"sex":94,"minAge":95,"maxAge":18,"enrollmentInfo":96,"targetDuration":18,"studyType":99,"phases":100,"briefSummary":102,"conditions":103,"keywords":105,"overallStatus":41,"whyStopped":18,"lastUpdateSubmitDate":110,"lastUpdatePostDateStruct":111,"startDateStruct":114,"completionDateStruct":116,"leadSponsor":118,"locationsCount":119},{"fullName":5,"class":6},"University Hospital Tuebingen","OTHER",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"Personalized stimulation","EXPERIMENTAL","Each 100 Hz triplet is triggered when a real-time analyzed EEG-defined state of high corticospinal excitability is detected (i.e., the negative peak of the ongoing sensorimotor \\~10 Hz μ-oscillation).",[13],"Device: Bossdevice",{"label":15,"type":16,"description":17,"interventionNames":18},"Non-personalized stimulation","NO_INTERVENTION","The identical rTMS protocol as in Arm 1, but 100 Hz triplets are not synchronized to the ongoing sensorimotor μ-oscillation.",null,{"label":20,"type":16,"description":21,"interventionNames":18},"Sham stimulation","The same protocol as in arm 1 synchronized to the EEG-defined high excitability state, but with ineffective rTMS, using the sham side of an active\u002Fplacebo TMS coil designed for double-blind clinical trials. Conditions\u002Farm 2 and 3 are control conditions. Arm 2 controls for the specific effect of Condition\u002Farm 1 to synchronize stimulation to the ongoing μ-oscillation. Arm 3 tests if auditory or somatosensory inputs (which are identical in the real and sham stimulation conditions) synchronized with the ongoing μ-oscillation are relevant for the effects of Arm 1.",[23],{"type":24,"name":25,"description":26,"armGroupLabels":27,"otherNames":18},"DEVICE","Bossdevice","The bossdevice is a real-time digital signal processor consisting of hardware and software algorithms. It is designed to read-in a real-time raw data stream from a bio-signal amplifier (electroencephalography, EEG), to continuously analyze this data and to detect patterns based on oscillations in different frequencies. When such a specific bio-signal pattern is detected, the device indicates this through a standard output port. This enables a connected device to know with millisecond accuracy when a specific biosignal pattern occurs.",[9],[29,35],{"name":30,"role":31,"phone":32,"phoneExt":33,"email":34},"Ulf Ziemann, Prof. Dr.","CONTACT","+49 7071 29","82049","Ulf.Ziemann@med.uni-tuebingen.de",{"name":36,"role":31,"phone":18,"phoneExt":18,"email":37},"Sven Poli, Dr.","sven.poli@med.uni.tuebingen.de",[39,49,62,74],{"facility":40,"status":41,"city":42,"state":42,"zip":43,"country":44,"countryCode":45,"cosmosGeoPoint":18,"geoPoint":18,"contacts":46},"Universitätsklinikum Frankfurt, Zentrum der Neurologie und Neurochirurgie","RECRUITING","Frankfurt a.M.","60528","Germany","DE",[47],{"name":48,"role":31,"phone":18,"phoneExt":18,"email":18},"Christian Grefkes-Hermann, Prof. Dr.",{"facility":50,"status":41,"city":51,"state":18,"zip":52,"country":44,"countryCode":45,"cosmosGeoPoint":53,"geoPoint":58,"contacts":59},"Uniklinik Köln, Klinik und Poliklinik für Neurologie","Cologne","50937",{"type":54,"coordinates":55},"Point",[56,57],6.95,50.93333,{"lat":57,"lon":56},[60],{"name":61,"role":31,"phone":18,"phoneExt":18,"email":18},"Lukas Volz, Prof.Dr.",{"facility":63,"status":41,"city":64,"state":18,"zip":65,"country":44,"countryCode":45,"cosmosGeoPoint":66,"geoPoint":70,"contacts":71},"Universitätsklinikum Münster, Klinik für Allgemeine Neurologie","Münster","48149",{"type":54,"coordinates":67},[68,69],7.62571,51.96236,{"lat":69,"lon":68},[72],{"name":73,"role":31,"phone":18,"phoneExt":18,"email":18},"Sonja Suntrup-Krueger, PD Dr.",{"facility":75,"status":41,"city":76,"state":18,"zip":77,"country":44,"countryCode":45,"cosmosGeoPoint":78,"geoPoint":82,"contacts":83},"Universitätsklinikum Tübingen, Klinik für Neurologie","Tübingen","72076",{"type":54,"coordinates":79},[80,81],9.05222,48.52266,{"lat":81,"lon":80},[84],{"name":85,"role":31,"phone":18,"phoneExt":18,"email":18},"Ulf Ziemann, Prof. Dr",{"type":87,"investigatorFullName":18,"investigatorTitle":18,"investigatorAffiliation":18,"oldNameTitle":18,"oldOrganization":18},"SPONSOR","100485384",false,"NCT05600374","Brain-Oscillation-Synchronized Stimulation to Enhance Motor Recovery in Early Subacute Stroke","Boss-Stroke","Inclusion Criteria:\n\nSubjects meeting all of the following criteria will be considered for admission to the trial:\n\n1. Age ≥ 18 years at the time of signing the informed consent.\n2. Cerebral ischemia identified by brain imaging (cerebral MRI or CT) occurred 1-14 days ago.\n3. Subject understands and voluntarily signs an informed consent document prior to any study related assessments\u002Fprocedures.\n4. Stroke has resulted in a new arm-\u002Fhand motor deficit with ≤ 50 points in the FMA-UE.\n5. Presence of motor evoked potentials (MEPs) in the paretic hand. MEPs has to be obtained in the resting muscle\n\n   o If no MEPs can be obtained, MEP search procedure can be repeated later up to 14 days after stroke onset.\n6. ● μ-oscillation (8-12 Hz) is recordable by EEG in the ipsilesional sensorimotor cortex with a sufficient signal-to-noise ratio of at least 3 dB\n7. ● Subject is able to adhere to the study visit schedule and other protocol requirements.\n\nExclusion Criteria:\n\nSubjects presenting with any of the following criteria will not be included in the trial:\n\n1. Hemorrhagic stroke (this refers to primary intracerebral hemorrhage only; hemorrhagic transformation of ischemic infarcts is not an exclusion criterion)\n2. Estimated life expectancy \\\u003C 12 months\n3. Presence of intracranial ferromagnetic metal (extracranial stents ≥10 cm away from the TMS coil are acceptable) in accordance with current safety guidelines \\[18\\]\n4. Intraocular metal, cochlear implants\n5. If TMS might interact with sensors of active implants (e.g., intra-cardiac defibrillators).\n6. If a cranial bone gap affects currents induced by TMS (such as after craniotomy).\n7. History of seizures or epilepsy.\n8. Treatment intervention can't be started within 14 days after onset of stroke.\n9. Women during pregnancy and lactation.\n10. Participation in other studies if they are MDR or AMG studies or there is otherwise a high risk of insurance law issues intervening between two studies. In case of uncertainty, competing insurances must be contacted prior to participation\n11. persistent addiction disorder (except for nicotine dependence)\n12. CNS malignoma\n13. If there is any concern by the investigator regarding the safe participation of the subject in the study or for any other reason the investigator considers the subject inappropriate for participation in the study.\n14. The ability to consent for patients who are unable to speak will be assessed on the basis of the NIHS-Score by an independent physician (details see chapter 21 and appendix).","ALL","18 Years",{"count":97,"type":98},144,"ESTIMATED","INTERVENTIONAL",[101],"NA","We will investigate the therapeutic efficacy of EEG-synchronized noninvasive repetitive transcranial magnetic stimulation (rTMS) in the early subacute phase after ischemic stroke to improve upper limb motor rehabilitation. We hypothesize that synchronization of rTMS with the phase of the ongoing sensorimotor oscillation indicating high corticospinal excitability leads to significantly stronger improvement of paretic upper limb motor function than the same rTMS protocol non-synchronized to the ongoing sensorimotor oscillation or sham stimulation.",[104],"Ischemic Stroke, Acute",[106,107,108,109],"Oscillation","motor recovery","Transcranial magnetic stimulation","EEG-synchronized","2026-05-14",{"date":112,"type":113},"2026-05-15","ACTUAL",{"date":115,"type":113},"2023-02-06",{"date":117,"type":98},"2028-02-28",{"name":5,"class":6},4]