{"id":"W4303446297","doi":"10.1136/bmjopen-2022-064458","title":"What drives cancer clinical trial accrual? An empirical analysis of studies leading to FDA authorisation (2015–2020)","year":2022,"lang":"en","type":"article","venue":"BMJ Open","topic":"Ethics in Clinical Research","field":"Medicine","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Arnold Ventures","keywords":"Medicine; Clinical trial; Clinical endpoint; Accrual; Population; Internal medicine; Blinding; Environmental health; Accounting","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.503203,0.0008756667,0.002694195,0.006931404,0.001454102,0.008066031,0.003377591,0.004607746,0.004879033],"category_scores_gemma":[0.8320518,0.001259816,0.008176541,0.01149051,0.004747685,0.008500015,0.005744287,0.004413768,0.000909412],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002329336,"about_ca_system_score_gemma":0.0044197,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00173346,"about_ca_topic_score_gemma":0.001246838,"domain_scores_codex":[0.4145088,0.4405009,0.09075257,0.02012184,0.02970233,0.004413635],"domain_scores_gemma":[0.04153888,0.6847619,0.2345611,0.02819887,0.008516896,0.002422533],"domain_codex":"methods","domain_gemma":"methods","domain_candidate":"methods","domain_consensus":"methods","study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.004125337,0.0001258394,0.927563,0.002583638,0.007148686,0.0003253116,0.001564246,0.001785907,0.0001714977,0.002798062,0.001953315,0.04985513],"study_design_scores_gemma":[0.001368859,0.003295752,0.9319177,0.007140601,0.009748834,0.003652251,0.002579515,0.008098512,0.001122225,0.009796459,0.02108242,0.0001969074],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.735034,0.1967123,0.02684589,0.0208017,0.0007882049,0.003506029,0.004763583,0.0002554145,0.01129293],"genre_scores_gemma":[0.9879004,0.00395347,0.004534178,0.001581148,0.0003272286,0.0006031316,0.0007646109,0.00006453106,0.0002711933],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.496797,"threshold_uncertainty_score":0.6126391,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.892045254482349,"score_gpt":0.7861060715217311,"score_spread":0.1059391829606179,"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."}}