{"id":"W7115740986","doi":"10.48448/dy5y-wa88","title":"Nonregistration, Discontinuation, and Nonpublication of Randomized Trials in Switzerland, the UK, Germany, and Canada: An Updated Meta-Research Study","year":2025,"lang":"","type":"other","venue":"Underline Science Inc.","topic":"","field":"","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Randomized controlled trial; Discontinuation; Clinical trial; Protocol (science); Ethics committee; Research ethics; Trial registration","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_narrow","sts","scholarly_communication","insufficient_payload"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.2091026,0.0008952066,0.005416868,0.003993561,0.001243928,0.001567919,0.002247772,0.0003053813,0.001312203],"category_scores_gemma":[0.03172996,0.0005539948,0.000218962,0.006600661,0.008813992,0.001163457,0.0006968647,0.001057297,0.00001077706],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007631025,"about_ca_system_score_gemma":0.02279117,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7923973,"about_ca_topic_score_gemma":0.9819055,"domain_scores_codex":[0.9611104,0.0229713,0.006290061,0.002794095,0.005512051,0.00132216],"domain_scores_gemma":[0.9762395,0.009953083,0.004671539,0.002553134,0.00607794,0.0005048054],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.1745748,0.03481822,0.1330982,0.001340352,0.06650029,0.0001489475,0.079983,0.003752969,0.03615369,0.2681644,0.1592913,0.04217378],"study_design_scores_gemma":[0.5886475,0.002713354,0.1256804,0.0009237663,0.03236792,0.00005137511,0.06244702,0.1584184,0.001885744,0.01117411,0.01074065,0.004949734],"study_design_candidate":"randomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8520076,0.009553007,0.005473024,0.01973191,0.001443093,0.08351459,0.002892627,0.000144413,0.02523972],"genre_scores_gemma":[0.9874725,0.0002609016,0.0005144317,0.00008009942,0.000146019,0.0007626675,0.0003489724,0.0001196219,0.01029484],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4140727,"threshold_uncertainty_score":0.9996911,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1334245681555545,"score_gpt":0.4173397749938368,"score_spread":0.2839152068382823,"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."}}