{"id":"W2113410829","doi":"10.1164/rccm.200807-1136ed","title":"When Is a Negative Phase II Trial Truly Negative?","year":2008,"lang":"en","type":"letter","venue":"American Journal of Respiratory and Critical Care Medicine","topic":"Heart Rate Variability and Autonomic Control","field":"Medicine","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"Health Sciences Centre; Sunnybrook Health Science Centre","funders":"","keywords":"Medicine; Phase (matter)","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":[],"category_scores_codex":[0.02689656,0.0006645857,0.002705663,0.0006416368,0.002236745,0.004441495,0.00206473,0.03382765,0.006533002],"category_scores_gemma":[0.09997597,0.0006214592,0.001613726,0.000591553,0.003396872,0.003430781,0.0009739696,0.02081662,0.003709178],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002430298,"about_ca_system_score_gemma":0.003195258,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006732005,"about_ca_topic_score_gemma":0.002225139,"domain_scores_codex":[0.9850055,0.008742624,0.001692646,0.001012159,0.002615955,0.0009311966],"domain_scores_gemma":[0.8981559,0.07922497,0.00461658,0.001592939,0.005827847,0.01058176],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.005267889,0.0003309414,0.01260915,0.0006228384,0.0005978122,0.007114117,0.0003339307,0.0003405228,0.001649277,0.01028517,0.8205763,0.140272],"study_design_scores_gemma":[0.008612119,0.003762318,0.01488267,0.002833526,0.001182824,0.01008005,0.001019378,0.002776037,0.002291331,0.06532221,0.8869293,0.0003082926],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.003858628,0.005174058,0.000739412,0.9579844,0.02282157,0.0001082385,0.0002000016,0.00007663157,0.009036975],"genre_scores_gemma":[0.02692862,0.001777722,0.001608833,0.9223889,0.0447768,0.0001681805,0.0001121945,0.00004436216,0.00219445],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.9731035,"threshold_uncertainty_score":0.1422443,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03389934652975625,"score_gpt":0.3371865813767155,"score_spread":0.3032872348469592,"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."}}