[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100565409":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":26,"centralContacts":31,"locations":25,"responsibleParty":39,"collaborators":25,"id":42,"slug":43,"hasResults":44,"nctId":45,"briefTitle":46,"officialTitle":47,"acronym":25,"eligibilityCriteria":48,"healthyVolunteers":44,"sex":49,"minAge":50,"maxAge":25,"enrollmentInfo":51,"targetDuration":25,"studyType":54,"phases":55,"briefSummary":57,"conditions":58,"keywords":60,"overallStatus":64,"whyStopped":25,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":69,"completionDateStruct":70,"leadSponsor":72,"locationsCount":25},{"fullName":5,"class":6},"Princess Margaret Hospital, Hong Kong","OTHER_GOV",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Silicon ring pessary","ACTIVE_COMPARATOR","Change to silicon ring pessary of nearest size",[13],"Procedure: Pessary care, change of pessary",{"label":15,"type":16,"description":17,"interventionNames":18},"PVC ring pessary","PLACEBO_COMPARATOR","Change of same PVC ring pessary",[13],[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Pessary care, change of pessary","Insertion of a new pessary by gynaecologist if not contraindicated, silicon or polyvinyl chloride pessary of same size, blinded to patient",[15,9],null,[27],{"name":28,"affiliation":29,"role":30},"Cheuk Yin Lo, MBBS","Princess Margaret Hospital, Canada","PRINCIPAL_INVESTIGATOR",[32,36],{"name":28,"role":33,"phone":34,"phoneExt":25,"email":35},"CONTACT","852- 29903430","lcy790@ha.org.hk",{"name":37,"role":33,"phone":38,"phoneExt":25,"email":25},"Kai Wan Lee, FRCOG","852-29903430",{"type":30,"investigatorFullName":40,"investigatorTitle":41,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"Lo Cheuk Yin","Resident, Department of Obstetrics and Gynaecology","100565409","vaginal-prolapse-pessary-material-trial-pvc-vs-silicon-100565409",false,"NCT06641804","Vaginal Prolapse Pessary Material Trial PVC vs Silicon","Effect of Materials of Vaginal Ring Pessary for Pelvic Organ Prolapse on the Effects of Complications and Patient's Satisfaction","Inclusion criteria\n\n* At least 18 years old who understand written traditional Chinese\n* Diagnosed with stage 1-4 POP according to the standard of Pelvic organ prolapse Quantification (POP-Q)\n* Using PVC pessary as long term management for POP\n* Willing to participate and provide a written informed consent.\n\nExclusion criteria\n\n* Do not understand or comprehend written traditional Chinese\n* Cannot provide written consent\n* Vaginal complication requiring discontinuation of pessary use\n* Unable to follow up clinic 6 months later\n* Pregnant or lactating\n* Recruited in other research studies","FEMALE","18 Years",{"count":52,"type":53},140,"ESTIMATED","INTERVENTIONAL",[56],"NA","The goal of this clinical trial is to determine the effect of vaginal ring pessary material on pessary complications and patients' satisfaction.\n\nParticipants who are using PVC (polyvinyl chloride) pessary will be randomized to\n\n1. PVC vaginal ring pessary\n2. Silicon vaginal ring pessary\n\nTheir pessary-related complications, patients' satisfaction, pain during pessary exchange and prolapse related symptoms with reference to PFDI-20 score will be assessed in a period of six months.",[59],"Pelvic Organ Prolapse",[61,62,63,15],"pelvic organ prolpase","ring pessary","silicon ring pessary","NOT_YET_RECRUITING","2024-10-10",{"date":67,"type":68},"2024-10-15","ACTUAL",{"date":67,"type":53},{"date":71,"type":53},"2026-06-30",{"name":5,"class":6}]