{"id":"W2037720176","doi":"10.1136/bmj.331.7529.1403","title":"Designing research in vulnerable populations: lessons from HIV prevention trials that stopped early","year":2005,"lang":"en","type":"review","venue":"BMJ","topic":"Ethics in Clinical Research","field":"Medicine","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Michael's Hospital; University of Toronto; McMaster University","funders":"","keywords":"Clinical trial; Human immunodeficiency virus (HIV); Medicine; Tenofovir; Public health; Drug trial; Opposition (politics); Political science; Family medicine; Public relations; Nursing; Law; Pathology; Politics","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","research_integrity"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.4904073,0.003256761,0.01239677,0.003702692,0.003063155,0.007912272,0.005074656,0.01684733,0.002741351],"category_scores_gemma":[0.6341816,0.002461339,0.007591386,0.00543614,0.00875013,0.01421443,0.005475646,0.01775995,0.000848316],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01006971,"about_ca_system_score_gemma":0.03480596,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004266899,"about_ca_topic_score_gemma":0.01138212,"domain_scores_codex":[0.4552157,0.4774413,0.03743217,0.004285956,0.02357153,0.002053262],"domain_scores_gemma":[0.1612783,0.7896966,0.0152671,0.01465791,0.01587437,0.003225695],"domain_codex":"methods","domain_gemma":"methods","domain_candidate":"methods","domain_consensus":"methods","study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.003302544,0.0004447476,0.00240671,0.1368016,0.007678838,0.0006979813,0.009138304,0.001770044,0.0007541204,0.03825535,0.0440803,0.7546695],"study_design_scores_gemma":[0.01472779,0.004595826,0.007832921,0.4327855,0.01615479,0.001603499,0.005376071,0.001497326,0.002155157,0.1781643,0.334614,0.0004928023],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0035449,0.7999665,0.02468404,0.1556705,0.007921227,0.003938477,0.0002215554,0.0001702065,0.003882681],"genre_scores_gemma":[0.07071266,0.6655881,0.1446321,0.09046244,0.00504149,0.02125666,0.000258676,0.0003223204,0.001725457],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9831527,"threshold_uncertainty_score":0.6284185,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.9637028285497322,"score_gpt":0.7649734036826674,"score_spread":0.1987294248670648,"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."}}