[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100614078":3},{"organization":4,"armGroups":7,"interventions":22,"overallOfficials":29,"centralContacts":37,"locations":43,"responsibleParty":57,"collaborators":60,"id":62,"slug":63,"hasResults":64,"nctId":65,"briefTitle":66,"officialTitle":67,"acronym":28,"eligibilityCriteria":68,"healthyVolunteers":64,"sex":69,"minAge":70,"maxAge":71,"enrollmentInfo":72,"targetDuration":28,"studyType":75,"phases":76,"briefSummary":78,"conditions":79,"keywords":82,"overallStatus":45,"whyStopped":28,"lastUpdateSubmitDate":87,"lastUpdatePostDateStruct":88,"startDateStruct":91,"completionDateStruct":93,"leadSponsor":95,"locationsCount":96},{"fullName":5,"class":6},"Capital Medical University","OTHER",[8,14,18],{"label":9,"type":10,"description":11,"interventionNames":12},"Intervention Group: 15Gy","EXPERIMENTAL","All patients will then undergo 3 (minimum)-7 (maximum) MRI scans during baseline preparation period, with intervals of more than 24 hours between scans. Based on the axial enhanced 3D T1-weighted MRI image, the anterior commissure (AC) and posterior commissure (PC) are determined. Select the sagittal T1 image and identify the cingulate sulcus below the genu of the corpus callosum. Draw a line from the genu of the corpus callosum to the anterior commissure and take the midpoint. Then, on the coronal T1 image, locate the coronal section corresponding to this midpoint as the target point. The target point will be adjusted manually to avoid overlapping with brain blood vessels, The treatment schedule was as follows: each patient received unilateral irradiation per day at a dose of 15 Gy, with each session lasting approximately 20 minutes. The entire treatment was completed over two days, and the isodose lines were set at 80%",[13],"Device: ZAP-X",{"label":15,"type":10,"description":16,"interventionNames":17},"Intervention Group: 20Gy","All patients will then undergo 3 (minimum)-7 (maximum) MRI scans during baseline preparation period, with intervals of more than 24 hours between scans. Based on the axial enhanced 3D T1-weighted MRI image, the anterior commissure (AC) and posterior commissure (PC) are determined. Select the sagittal T1 image and identify the cingulate sulcus below the genu of the corpus callosum. Draw a line from the genu of the corpus callosum to the anterior commissure and take the midpoint. Then, on the coronal T1 image, locate the coronal section corresponding to this midpoint as the target point. The target point will be adjusted manually to avoid overlapping with brain blood vessels, The treatment schedule was as follows: each patient received unilateral irradiation per day at a dose of 20 Gy, with each session lasting approximately 20 minutes. The entire treatment was completed over two days, and the isodose lines were set at 80%",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"Intervention Group: 25 Gy","All patients will then undergo 3 (minimum)-7 (maximum) MRI scans during baseline preparation period, with intervals of more than 24 hours between scans. Based on the axial enhanced 3D T1-weighted MRI image, the anterior commissure (AC) and posterior commissure (PC) are determined. Select the sagittal T1 image and identify the cingulate sulcus below the genu of the corpus callosum. Draw a line from the genu of the corpus callosum to the anterior commissure and take the midpoint. Then, on the coronal T1 image, locate the coronal section corresponding to this midpoint as the target point. The target point will be adjusted manually to avoid overlapping with brain blood vessels, The treatment schedule was as follows: each patient received unilateral irradiation per day at a dose of 25 Gy, with each session lasting approximately 20 minutes. The entire treatment was completed over two days, and the isodose lines were set at 80%",[13],[23],{"type":24,"name":25,"description":26,"armGroupLabels":27,"otherNames":28},"DEVICE","ZAP-X","The individualized bilateral sgACC template will be imported into the ZAP-X treatment planning system. For left and right sgACC targets, the treatment plan will be automatically generated with the following set-up. The treatment will be carried out on two consecutive days.",[9,15,19],null,[30,34],{"name":31,"affiliation":32,"role":33},"Gang Wang, Medical Doctor","Beijing Anding Hospital, Capital Medical University","PRINCIPAL_INVESTIGATOR",{"name":35,"affiliation":36,"role":33},"Longsheng Pan, Medical Doctor","Chinese PLA General Hospital",[38],{"name":39,"role":40,"phone":41,"phoneExt":28,"email":42},"Aihong Yu, Prof., Medical Doctor","CONTACT","+86 13811681390","yuaihong@mail.ccmu.edu.cn",[44],{"facility":32,"status":45,"city":46,"state":28,"zip":28,"country":47,"countryCode":48,"cosmosGeoPoint":49,"geoPoint":54,"contacts":55},"RECRUITING","Beijing","China","CN",{"type":50,"coordinates":51},"Point",[52,53],116.39723,39.9075,{"lat":53,"lon":52},[56],{"name":39,"role":40,"phone":28,"phoneExt":28,"email":42},{"type":33,"investigatorFullName":58,"investigatorTitle":59,"investigatorAffiliation":5,"oldNameTitle":28,"oldOrganization":28},"Gang Wang","Dean of Beijing Anding Hospital",[61],{"name":36,"class":6},"100614078","stereotactic-radiotherapy-treatment-for-treatment-resistant-depression-100614078",false,"NCT07274917","Stereotactic Radiotherapy Treatment for Treatment-resistant Depression","The Efficacy and Safety of Stereotactic Radiotherapy for Treatment-Resistant Depression: An Open-Label Exploratory Study","Inclusion Criteria:\n\n* Outpatients or inpatients aged 18 to 50 years (inclusive), regardless of gender.\n* Meet the diagnostic criteria for Major Depressive Disorder (MDD), recurrent, without psychotic features, as defined by The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5).\n* Documented treatment-resistant depression, defined as a lack of clinically meaningful response (less than 50% improvement in depressive symptoms) to at least two adequate antidepressant trials during the current episode, as recorded by the Massachusetts General Hospital Antidepressant Treatment Response Questionnaire (MGH-ATRQ). An adequate trial requires sufficient dosage (within the recommended therapeutic range) and duration (at least 6 weeks). The current episode must involve at least one treatment failure.\n* A Hamilton Depression Rating Scale 17-item (HAMD-17) total score of ≥ 20 at both the screening and baseline visits.\n* The subject agrees to maintain their existing baseline antidepressant therapy regimen unchanged throughout the study period.\n* The patient and their legal guardian understand and voluntarily agree to participate in this study, are capable of adhering to the treatment protocol, and provide written informed consent.\n\nExclusion Criteria:\n\n* A current or prior diagnosis of any other DSM-5 mental disorder, including but not limited to: neurodevelopmental disorders, bipolar and related disorders, obsessive-compulsive and related disorders, schizophrenia spectrum and other psychotic disorders, substance-related and addictive disorders, or personality disorders.\n* A past medical history or current presence of clinically significant somatic diseases, such as severe or unstable cardiovascular, respiratory, digestive, endocrine, urinary, hematological, or nervous system diseases, or benign\u002Fmalignant tumors; or any condition deemed by the investigator to pose a potential risk to patient safety or their ability to fully participate in the study.\n* Any severe neurological disease or impairment, including but not limited to: any condition potentially associated with increased intracranial pressure, space-occupying brain lesions, cerebral infarction, intracranial hemorrhage, history of epileptic seizures or family history of epilepsy (except for those induced by ECT), cerebral aneurysm, Parkinson's disease, Huntington's disease, multiple sclerosis, or a history of severe head trauma with loss of consciousness; or any condition deemed by the investigator to pose a potential risk to patient safety or their ability to fully participate in the study.\n* Assessed by the investigator as being at significant risk of suicide, evidenced by: a \"Yes\" response to Item 4 (active suicidal ideation with some intent to act, without specific plan) or Item 5 (active suicidal ideation with specific plan and intent) in the \"Suicidal Ideation\" section of the Columbia-Suicide Severity Rating Scale (C-SSRS) within the past 6 months; OR a \"Yes\" response to any item in the \"Suicidal Behavior\" section of the C-SSRS (actual attempt, interrupted attempt, aborted attempt, preparatory acts or behavior) within the past 6 months; OR a score of ≥5 on Item 10 (Suicidal Thoughts) of the Montgomery-Åsberg Depression Rating Scale (MADRS).\n* Participation in other systematic neuromodulation therapies (e.g., MECT, rTMS, tDCS, VNS, DBS) within 3 months prior to screening, or participation in an interventional clinical trial within 1 month prior to screening.\n* Patients who have been non-responsive to a systematic course of MECT treatment.\n* Patients with a history of other psychosurgical procedures (including radiofrequency ablation, focused ultrasound, etc.).\n* A history of prior radiotherapy, chemotherapy, or immunotherapy, or a history of occupational exposure to radiation\u002Ftoxic substances.\n* Contraindications to Magnetic Resonance Imaging (MRI), including but not limited to: intracranial or bodily metallic implants, implanted pacemakers or cochlear implants, or claustrophobia.\n* Pregnant or lactating women.\n* Subjects of either gender who plan to become pregnant within the next 6 months or are unwilling to use effective contraception.\n* Subjects with a body weight exceeding 150 kg.\n* Any other condition considered by the investigator to make the subject unsuitable for participation in this study.","ALL","18 Years","50 Years",{"count":73,"type":74},9,"ESTIMATED","INTERVENTIONAL",[77],"NA","This study is an clinical trial aimed at evaluating the effectiveness and safety of stereotactic radiotherapy for treatment-resistant depression",[80,81],"Treatment-Resistant Depression","Depressive Disorder",[83,84,85,25,86],"Treatment-Resistant depression","X-ray","subgenual anterior cingulate cortex","stereotactic radiotherapy","2026-04-22",{"date":89,"type":90},"2026-04-27","ACTUAL",{"date":92,"type":90},"2026-01-26",{"date":94,"type":74},"2028-06",{"name":5,"class":6},1]