{"id":"W7117729037","doi":"10.2196/72955","title":"Feasibility and Usability of an mHealth App (mLab+) to Guide Users Through HIV and Syphilis Self-Testing: Pilot Randomized Controlled Trial","year":2025,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of Allergy and Infectious Diseases; National Institute of Mental Health; National Institute of Nursing Research; Center for AIDS Research, University of Washington; National Institutes of Health","keywords":"mHealth; Randomized controlled trial; Usability; Syphilis; Human immunodeficiency virus (HIV); Digital health; Telemedicine; Mobile apps; Smartphone app","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.02461452,0.002625987,0.003809246,0.0011091,0.00174674,0.002241868,0.002180198,0.003752561,0.01151318],"category_scores_gemma":[0.03118023,0.001565377,0.004399307,0.0008923443,0.002637446,0.00319082,0.001529953,0.003919423,0.001496888],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001945828,"about_ca_system_score_gemma":0.005012921,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002645632,"about_ca_topic_score_gemma":0.004022178,"domain_scores_codex":[0.9855407,0.009374437,0.001626428,0.001215341,0.001172486,0.001070499],"domain_scores_gemma":[0.97901,0.01244532,0.002984217,0.001315493,0.002547891,0.001697075],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.8378755,0.1097837,0.002102093,0.007248227,0.002679872,0.0001556643,0.0009893739,0.0004391445,0.001566149,0.0002903775,0.00160506,0.03526499],"study_design_scores_gemma":[0.6612312,0.330052,0.003697895,0.0005164294,0.00140183,0.00002658445,0.0002563667,0.0006228369,0.0004989638,0.0002794469,0.001372934,0.00004346852],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6159668,0.002606482,0.003989883,0.0009754637,0.001372126,0.3690134,0.001630471,0.0003429839,0.004102376],"genre_scores_gemma":[0.6000373,0.001635357,0.01535588,0.001208182,0.0006107962,0.3782058,0.0004779584,0.00005271718,0.002415986],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02461452,"threshold_uncertainty_score":0.1301755,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1688089642681074,"score_gpt":0.5525622676762807,"score_spread":0.3837533034081733,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}