{"id":"W2058126503","doi":"10.1080/15265160903093854","title":"Preparing for a Post-Placebo Paradigm: Ethics and Choice of Control in Clinical Trials","year":2009,"lang":"en","type":"letter","venue":"The American Journal of Bioethics","topic":"Pain Management and Placebo Effect","field":"Neuroscience","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Placebo; Clinical trial; Control (management); Image (mathematics); Psychology; Medicine; Computer science; Artificial intelligence; Alternative medicine; Internal medicine; Pathology","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":[0.04406536,0.0006219601,0.001919637,0.0005313544,0.002856635,0.003278323,0.002163401,0.04249822,0.006476326],"category_scores_gemma":[0.184888,0.0006872867,0.001024497,0.0005691441,0.006084326,0.004380739,0.001278606,0.03658167,0.005471638],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003476512,"about_ca_system_score_gemma":0.004050602,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001588618,"about_ca_topic_score_gemma":0.004205621,"domain_scores_codex":[0.9641396,0.02468988,0.003190289,0.00185845,0.00542716,0.0006945221],"domain_scores_gemma":[0.8339391,0.1436461,0.004757125,0.004729816,0.00841686,0.004511029],"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":[0.001593449,0.0001218245,0.0009893706,0.0003049671,0.00006870603,0.003073174,0.0005476597,0.000145424,0.001302517,0.02110665,0.9162392,0.0545071],"study_design_scores_gemma":[0.002739745,0.0009020101,0.004382764,0.00151915,0.0001472997,0.007617543,0.0009313953,0.003829994,0.002846519,0.1143313,0.8604617,0.0002906914],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.001286102,0.001599437,0.002472581,0.9727083,0.01652693,0.0001288815,0.00004627421,0.00006832027,0.005163201],"genre_scores_gemma":[0.01851172,0.001007995,0.006423419,0.9300063,0.0387256,0.0004520847,0.00002083075,0.00005280722,0.004799368],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.9559346,"threshold_uncertainty_score":0.2330427,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2543972651145799,"score_gpt":0.4749785911829886,"score_spread":0.2205813260684086,"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."}}