{"doi":"10.17615/pmrm-8359","title":"Decision aids for localized prostate cancer in diverse minority men: Primary outcome results from a multicenter cancer care delivery trial (Alliance A191402CD)","abstract":"Background: Decision aids (DAs) can improve knowledge for prostate cancer treatment. However, the relative effects of DAs delivered within the clinical encounter and in more diverse patient populations are unknown. A multicenter cluster randomized controlled trial with a 2×2 factorial design was performed to test the effectiveness of within-visit and previsit DAs for localized prostate cancer, and minority men were oversampled. Methods: The interventions were delivered in urology practices affiliated with the NCI Community Oncology Research Program Alliance Research Base. The primary outcome was prostate cancer knowledge (percent correct on a 12-item measure) assessed immediately after a urology consultation. Results: Four sites administered the previsit DA (39 patients), 4 sites administered the within-visit DA (44 patients), 3 sites administered both previsit and within-visit DAs (25 patients), and 4 sites provided usual care (50 patients). The median percent correct in prostate cancer knowledge, based on the postvisit knowledge assessment after the intervention delivery, was as follows: 75% for the pre+within-visit DA study arm, 67% for the previsit DA only arm, 58% for the within-visit DA only arm, and 58% for the usual-care arm. Neither the previsit DA nor the within-visit DA had a significant impact on patient knowledge of prostate cancer treatments at the prespecified 2.5% significance level (P =.132 and P =.977, respectively). Conclusions: DAs for localized prostate cancer treatment provided at 2 different points in the care continuum in a trial that oversampled minority men did not confer measurable gains in prostate cancer knowledge.","journal":"UNC Libraries","year":2022,"id":313509,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9546,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":980281,"name":"J.A. 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Joyce","orcid":null,"position":12,"is_corresponding":false},{"id":1012278,"name":"R.L. Grubb","orcid":null,"position":13,"is_corresponding":false},{"id":1012279,"name":"E.Z. Kovac","orcid":null,"position":14,"is_corresponding":false},{"id":1012280,"name":"G.J. Chang","orcid":null,"position":15,"is_corresponding":false},{"id":1012281,"name":"M.J. Morris","orcid":null,"position":16,"is_corresponding":false},{"id":1012282,"name":"K.N. Babaian","orcid":null,"position":17,"is_corresponding":false},{"id":1012283,"name":"J.E. Pacyna","orcid":null,"position":18,"is_corresponding":false},{"id":980413,"name":"E.M. Basch","orcid":null,"position":19,"is_corresponding":false},{"id":1012284,"name":"R.J. Volk","orcid":null,"position":20,"is_corresponding":false},{"id":1012285,"name":"B.D. Rapkin","orcid":null,"position":21,"is_corresponding":false},{"id":957260,"name":"A.C. Dueck","orcid":null,"position":22,"is_corresponding":false},{"id":1012267,"name":"Seoha Kim","orcid":null,"position":0,"is_corresponding":true}],"reference_count":0,"raw_metadata":null,"created_at":"2026-07-19T00:33:44.454239Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}