{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Humes LE"],"funding":["NIDCD NIH HHS"],"pagination":["53-79"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC5597084"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["26(1)"],"pubmed_abstract":["<h4>Objectives</h4>The objectives of this study were to determine efficacy of hearing aids in older adults using audiology best practices, to evaluate the efficacy of an alternative over-the-counter (OTC) intervention, and to examine the influence of purchase price on outcomes for both service-delivery models.<h4>Design</h4>The design of this study was a single-site, prospective, double-blind placebo-controlled randomized trial with three parallel branches: (a) audiology best practices (AB), (b) consumer decides OTC model (CD), and (c) placebo devices (P). Outcome measures were obtained after a typical 6-week trial period with follow-up 4-week AB-based trial for those initially assigned to CD and P groups.<h4>Setting</h4>Older adults from the general community were recruited via newspaper "],"journal":["American journal of audiology"],"pubmed_title":["The Effects of Service-Delivery Model and Purchase Price on Hearing-Aid Outcomes in Older Adults: A Randomized Double-Blind Placebo-Controlled Clinical Trial."],"pmcid":["PMC5597084"],"funding_grant_id":["R01 DC011771"],"pubmed_authors":["Main AK","Rogers SE","Kinney DL","Herring C","Quigley TM","Humes LE"],"additional_accession":[]},"is_claimable":false,"name":"The Effects of Service-Delivery Model and Purchase Price on Hearing-Aid Outcomes in Older Adults: A Randomized Double-Blind Placebo-Controlled Clinical Trial.","description":"<h4>Objectives</h4>The objectives of this study were to determine efficacy of hearing aids in older adults using audiology best practices, to evaluate the efficacy of an alternative over-the-counter (OTC) intervention, and to examine the influence of purchase price on outcomes for both service-delivery models.<h4>Design</h4>The design of this study was a single-site, prospective, double-blind placebo-controlled randomized trial with three parallel branches: (a) audiology best practices (AB), (b) consumer decides OTC model (CD), and (c) placebo devices (P). Outcome measures were obtained after a typical 6-week trial period with follow-up 4-week AB-based trial for those initially assigned to CD and P groups.<h4>Setting</h4>Older adults from the general community were recruited via newspaper ","dates":{"release":"2017-01-01T00:00:00Z","publication":"2017 Mar","modification":"2026-05-02T02:55:46.337Z","creation":"2026-04-07T17:35:51.759Z"},"accession":"S-EPMC5597084","cross_references":{"pubmed":["28252160"],"doi":["10.1044/2017_AJA-16-0111"]}}