[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100610535":3},{"organization":4,"armGroups":7,"interventions":25,"overallOfficials":31,"centralContacts":39,"locations":46,"responsibleParty":63,"collaborators":31,"id":67,"slug":31,"hasResults":68,"nctId":69,"briefTitle":70,"officialTitle":70,"acronym":31,"eligibilityCriteria":71,"healthyVolunteers":68,"sex":72,"minAge":73,"maxAge":74,"enrollmentInfo":75,"targetDuration":31,"studyType":78,"phases":79,"briefSummary":81,"conditions":82,"keywords":86,"overallStatus":49,"whyStopped":31,"lastUpdateSubmitDate":90,"lastUpdatePostDateStruct":91,"startDateStruct":94,"completionDateStruct":96,"leadSponsor":98,"locationsCount":99},{"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,"countryCode":54,"cosmosGeoPoint":55,"geoPoint":60,"contacts":61},"The University of Arizona Hearing Clinic","RECRUITING","Tucson","Arizona","85721","United States","US",{"type":56,"coordinates":57},"Point",[58,59],-110.92648,32.22174,{"lat":59,"lon":58},[62],{"name":41,"role":42,"phone":44,"phoneExt":31,"email":45},{"type":64,"investigatorFullName":65,"investigatorTitle":66,"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":76,"type":77},32,"ESTIMATED","INTERVENTIONAL",[80],"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.",[83,84,85],"Hearing Aids","Hearing Loss, Bilateral Sensorineural","3D Printing",[87,88,89],"hearing aids","3D printing","hearing loss","2026-04-30",{"date":92,"type":93},"2026-05-01","ACTUAL",{"date":95,"type":93},"2026-03-15",{"date":97,"type":77},"2027-04-25",{"name":5,"class":6},1]