[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100606542":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":24,"locations":35,"responsibleParty":51,"collaborators":54,"id":57,"slug":58,"hasResults":59,"nctId":60,"briefTitle":61,"officialTitle":61,"acronym":19,"eligibilityCriteria":62,"healthyVolunteers":59,"sex":63,"minAge":64,"maxAge":65,"enrollmentInfo":66,"targetDuration":19,"studyType":69,"phases":70,"briefSummary":72,"conditions":73,"keywords":77,"overallStatus":38,"whyStopped":19,"lastUpdateSubmitDate":81,"lastUpdatePostDateStruct":82,"startDateStruct":85,"completionDateStruct":87,"leadSponsor":89,"locationsCount":90},{"fullName":5,"class":6},"City University of Hong Kong","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"angiopuncture treated group","EXPERIMENTAL","conduct angiopuncture therapy",[13],"Other: conduct angiopuncture on perforator points",[15],{"type":6,"name":16,"description":17,"armGroupLabels":18,"otherNames":19},"conduct angiopuncture on perforator points","conducted angiopuncutre on patients of intervention group, and compare those patients pain scores before and after angiopuncture therapy.",[9],null,[21],{"name":22,"affiliation":5,"role":23},"Jinlian HU, PhD","PRINCIPAL_INVESTIGATOR",[25,31],{"name":26,"role":27,"phone":28,"phoneExt":29,"email":30},"Rong HAN, PhD student","CONTACT","+852 61448549","+852","ronghan5-c@my.cityu.edu.hk",{"name":32,"role":27,"phone":33,"phoneExt":29,"email":34},"Yuenkei LEE, Mphil","34422244","yuenkli@cityu.edu.hk",[36],{"facility":37,"status":38,"city":39,"state":19,"zip":19,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"The Third Affiliated Hospital of Changchun University of Chinese Medicine","RECRUITING","Changchun","China","CN",{"type":43,"coordinates":44},"Point",[45,46],125.32278,43.88,{"lat":46,"lon":45},[49],{"name":50,"role":27,"phone":28,"phoneExt":29,"email":30},"Rong HAN, phd student",{"type":23,"investigatorFullName":52,"investigatorTitle":53,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"Rong Han","PhD student",[55],{"name":37,"class":56},"UNKNOWN","100606542","doppler-ultrasound-guided-angiopuncture-for-dysmenorrhea-pain-a-clinical-trial-100606542",false,"NCT07176910","Doppler Ultrasound-Guided Angiopuncture for Dysmenorrhea Pain: A Clinical Trial","Inclusion Criteria:\n\nPrimary dysmenorrhea diagnosis (≥6 months of menstrual pain scoring ≥2 on numerical rating scale) Regular menstrual cycles (28-32 days), menstrual period lasts 4 to 7 days No pelvic pathology on transvaginal ultrasound.\n\nExclusion Criteria:\n\ncoagulopathy (INR \\>1.5) recent analgesic use (48-hour washout) secondary dysmenorrhea confirmed by laparoscopy.","FEMALE","18 Years","25 Years",{"count":67,"type":68},30,"ESTIMATED","INTERVENTIONAL",[71],"NA","the study is to evaluated dopplar guided angiopuncture efficacy and safety in patients with dysmenorrhea",[74,75,76],"Angiopuncture","Dysmenorrhea","Dopplar Ultrasound",[75,78,79,80],"angiopuncture","dopplar","ultrasound","2025-09-12",{"date":83,"type":84},"2025-09-16","ACTUAL",{"date":86,"type":84},"2024-09-01",{"date":88,"type":68},"2025-11-01",{"name":5,"class":6},1]