{"id":"W6892327601","doi":"10.5167/uzh-226964","title":"Nonregistration, discontinuation, and nonpublication of randomized trials: A repeated metaresearch analysis","year":2022,"lang":"en","type":"article","venue":"Zurich Open Repository and Archive (University of Zurich)","topic":"Meta-analysis and systematic reviews","field":"Decision Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Randomized controlled trial; Protocol (science); Discontinuation; Clinical trial; MEDLINE; Logistic regression; Informed consent; Research design; European union; Sample size determination","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.3202698,0.003464092,0.0147145,0.01263813,0.001212313,0.006685636,0.005300874,0.003027218,0.003179334],"category_scores_gemma":[0.4422729,0.002236378,0.07314311,0.01337912,0.002458422,0.004650781,0.003895576,0.003311444,0.0005497581],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004330439,"about_ca_system_score_gemma":0.004900401,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003419311,"about_ca_topic_score_gemma":0.003607281,"domain_scores_codex":[0.5366423,0.326886,0.08637954,0.02240915,0.02533183,0.002351183],"domain_scores_gemma":[0.3748387,0.4970245,0.06812076,0.04676194,0.01214275,0.001111332],"domain_codex":null,"domain_gemma":"reporting","domain_candidate":"reporting","domain_consensus":null,"study_design_codex":"meta_analysis","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.003571796,0.00005892199,0.03872741,0.0722058,0.8672007,0.0002259891,0.0003909877,0.001628893,0.000252536,0.000741057,0.0009347509,0.01406107],"study_design_scores_gemma":[0.002766587,0.001164624,0.03082595,0.0153776,0.9346355,0.000414045,0.0002136673,0.004022698,0.001003323,0.004325794,0.00505595,0.0001941875],"study_design_candidate":"meta_analysis","study_design_consensus":"meta_analysis","genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.0765974,0.8125221,0.08802754,0.002814559,0.002040457,0.009002097,0.006011562,0.0007839815,0.002200328],"genre_scores_gemma":[0.8667863,0.05456492,0.05439449,0.001911464,0.0009251923,0.01727929,0.002761624,0.0004392855,0.0009373542],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6797302,"threshold_uncertainty_score":0.8382283,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.5814837618332619,"score_gpt":0.4751313726231269,"score_spread":0.106352389210135,"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."}}