[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100610535":3},{"organization":4,"armGroups":7,"interventions":25,"overallOfficials":31,"centralContacts":39,"locations":46,"responsibleParty":62,"collaborators":31,"id":66,"slug":31,"hasResults":67,"nctId":68,"briefTitle":69,"officialTitle":69,"acronym":31,"eligibilityCriteria":70,"healthyVolunteers":67,"sex":71,"minAge":72,"maxAge":73,"enrollmentInfo":74,"targetDuration":31,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":85,"overallStatus":49,"whyStopped":31,"lastUpdateSubmitDate":89,"lastUpdatePostDateStruct":90,"startDateStruct":93,"completionDateStruct":95,"leadSponsor":97,"locationsCount":98},{"fullName":5,"class":6},"University of Arizona","OTHER",[8,14,20],{"label":9,"type":10,"description":11,"interventionNames":12},"In-house Study group_Resin","EXPERIMENTAL","participants will initially receive ear tips fabricated using biocompatible resin",[13],"Device: BTE hearing aids with compatible ear tips (Resin, Third-party, FlexRes)",{"label":15,"type":16,"description":17,"interventionNames":18},"Third-party Manufactured","ACTIVE_COMPARATOR","participants will initially receive ear tips fabricated by third party manufacturer using biocompatible resin",[19],"Device: BTE hearing aids with compatible ear tips (Third-party, FlexResin, Resin)",{"label":21,"type":10,"description":22,"interventionNames":23},"In-house Study group_FlexibleResin","Participants will initially receive ear tips fabricated using biocompatible flexible resin",[24],"Device: BTE hearing aids with compatible ear tips (FlexResin, Resin, Third-party, FlexResin)",[26,32,36],{"type":27,"name":28,"description":29,"armGroupLabels":30,"otherNames":31},"DEVICE","BTE hearing aids with compatible ear tips (Third-party, FlexResin, Resin)","Hearing aids will be fit with three different types of customized ear tips. They will wear each ear tip for 1 week. The following order participants will wear each ear tip includes: Third-party, FlexResin, Resin. Hearing aids will be programmed to fit the participants' hearing loss from 250-8000Hz. A short washout period will follow completion of testing with ear tip group.",[15],null,{"type":27,"name":33,"description":34,"armGroupLabels":35,"otherNames":31},"BTE hearing aids with compatible ear tips (FlexResin, Resin, Third-party, FlexResin)","Hearing aids will be fit with three different types of customized ear tips. They will wear each ear tip for 1 week. The following order participants will wear each ear tip includes: Resin, Third-party, FlexResin. Hearing aids will be programmed to fit the participants' hearing loss from 250-8000Hz. A short washout period will follow completion of testing with ear tip group",[21],{"type":27,"name":37,"description":34,"armGroupLabels":38,"otherNames":31},"BTE hearing aids with compatible ear tips (Resin, Third-party, FlexRes)",[9],[40],{"name":41,"role":42,"phone":43,"phoneExt":44,"email":45},"Bryan Wong, AuD, PhD","CONTACT","16025270359","5206268549","bryanwong@arizona.edu",[47],{"facility":48,"status":49,"city":50,"state":51,"zip":52,"country":53,"cosmosGeoPoint":54,"geoPoint":59,"contacts":60},"The University of Arizona Hearing Clinic","RECRUITING","Tucson","Arizona","85721","United States",{"type":55,"coordinates":56},"Point",[57,58],-110.92648,32.22174,{"lat":58,"lon":57},[61],{"name":41,"role":42,"phone":44,"phoneExt":31,"email":45},{"type":63,"investigatorFullName":64,"investigatorTitle":65,"investigatorAffiliation":5,"oldNameTitle":31,"oldOrganization":31},"PRINCIPAL_INVESTIGATOR","Bryan Wong","Assistant Professor of Practice","100610535",false,"NCT07228845","Effectiveness Comparison of 3D-Printed and Conventional Ear Tip Comfort in Individuals With Hearing Loss","Inclusion Criteria:\n\n* Bilateral, symmetric, sensorineural hearing loss, with thresholds between normal and severe degree of hearing loss\n* Normal otoscopy: patent ear canals with normal appearing eardrums and aerated middle ear, bilaterally.\n* English speaking.\n\nExclusion Criteria:\n\n* Self reported history of extensive or current outer or middle ear pathology.\n* Self reported history of extensive outer or middle ear surgery.\n* Self reported history of neurological or cognitive disorder.\n* Active ear infection","ALL","18 Years","89 Years",{"count":75,"type":76},32,"ESTIMATED","INTERVENTIONAL",[79],"NA","Access to affordable and timely hearing healthcare remains a major challenge for many individuals, partly due to the high cost and long turnaround time. This study will explore whether 3D-printed ear tips perform as well as or better than standard ear tips in terms of sound quality, comfort, and fit over a prolonged duration in a sample of individuals with bilateral hearing loss. It will also compare how long each method takes to make and how much each costs.",[82,83,84],"Hearing Aids","Hearing Loss, Bilateral Sensorineural","3D Printing",[86,87,88],"hearing aids","3D printing","hearing loss","2026-04-30",{"date":91,"type":92},"2026-05-01","ACTUAL",{"date":94,"type":92},"2026-03-15",{"date":96,"type":76},"2027-04-25",{"name":5,"class":6},1]