{"id":"W4417485214","doi":"10.1016/j.cct.2025.108193","title":"Geographic location and clinical trial knowledge, invitation, and participation among adults in the United States","year":2025,"lang":"en","type":"article","venue":"Contemporary Clinical Trials","topic":"Ethics in Clinical Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University","funders":"American Society of Hematology; National Cancer Institute; Robert Wood Johnson Foundation","keywords":"Clinical trial; Residence; Location; Diversity (politics); MEDLINE; Young adult","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[{"model":"gemma","categories":["metaresearch"],"domain":"methods","study_design":"observational","genre":"empirical","about_ca_system":false,"about_ca_topic":false,"confidence":"low","status":"direct model label, unvalidated"},{"model":"gpt","categories":[],"domain":null,"study_design":"observational","genre":"empirical","about_ca_system":false,"about_ca_topic":false,"confidence":"high","status":"direct model label, unvalidated"}],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.005334606,0.00009201714,0.0003190965,0.0008247992,0.0006842186,0.001511708,0.0004491913,0.00093498,0.003033961],"category_scores_gemma":[0.0437401,0.0001851675,0.0003385304,0.001620115,0.0009079904,0.001317211,0.001048026,0.001133531,0.0002343918],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005330843,"about_ca_system_score_gemma":0.001589941,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01201561,"about_ca_topic_score_gemma":0.01597594,"domain_scores_codex":[0.9941561,0.003813438,0.0007721629,0.0003370226,0.0005383466,0.0003828832],"domain_scores_gemma":[0.9357683,0.03025618,0.02525685,0.002202111,0.002181353,0.004335062],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002834175,0.0002103113,0.9913867,0.00007437565,0.00007955962,0.00007788764,0.001550417,0.00006021952,0.00005949286,0.0002442494,0.0007965794,0.005176674],"study_design_scores_gemma":[0.00002998883,0.0001561327,0.9936389,0.0001355048,0.00005273216,0.0001584369,0.004293674,0.0001585303,0.00003123339,0.0003838868,0.0009483926,0.00001249076],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.992285,0.001411291,0.0001235161,0.002474519,0.00001427269,0.00003195813,0.0003937098,0.000004466651,0.003261111],"genre_scores_gemma":[0.9988785,0.0003384758,0.00007232101,0.0004041127,0.00002584905,0.00001876173,0.0001090688,0.000001953161,0.0001509445],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9946654,"threshold_uncertainty_score":0.02821243,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.7439384927138893,"score_gpt":0.6767116272376877,"score_spread":0.0672268654762016,"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."}}