{"id":"W4409011996","doi":"10.2196/63683","title":"Effects of a Monophasic Hormonal Contraceptive With Norgestimate+Ethinyl Estradiol on Menstrual Bleeding: Protocol and Design of a Multicenter, Prospective, Open-Label, Noncomparative Study in Italy","year":2025,"lang":"en","type":"article","venue":"JMIR Research Protocols","topic":"Reproductive Health and Contraception","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Menstrual cycle; Progestin; Population; Adverse effect; Interim analysis; Visual analogue scale; Acne; Observational study; Hormonal contraception; Prospective cohort study; Clinical trial; Gynecology; Obstetrics; Family planning; Internal medicine; Estrogen; Physical therapy; Hormone","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.019315,0.002728325,0.004330184,0.001611455,0.001800628,0.001341582,0.002713109,0.003237821,0.009486386],"category_scores_gemma":[0.009841335,0.001427382,0.002404124,0.001750458,0.003113632,0.00103335,0.001464641,0.002352568,0.002667575],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002512952,"about_ca_system_score_gemma":0.009786435,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001614978,"about_ca_topic_score_gemma":0.002561027,"domain_scores_codex":[0.9850687,0.009609981,0.001315547,0.001823868,0.001219046,0.0009627736],"domain_scores_gemma":[0.992148,0.001302981,0.001768852,0.001969671,0.00146054,0.001349925],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.6766628,0.2396757,0.008712367,0.004140745,0.0008731011,0.0004132084,0.001273176,0.002128238,0.02257693,0.0008054308,0.003356836,0.03938146],"study_design_scores_gemma":[0.2642367,0.7006791,0.01859752,0.0003253876,0.0006336319,0.0001486729,0.0002033589,0.0004835169,0.003022883,0.0002694125,0.01128738,0.0001124],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"protocol","genre_gemma":"protocol","genre_scores_codex":[0.2466238,0.0008158437,0.005937085,0.0002553122,0.0003331098,0.7408364,0.001746796,0.0001239579,0.003327642],"genre_scores_gemma":[0.1220511,0.0007223478,0.01344894,0.0007997476,0.0004323286,0.8594336,0.001292659,0.0000309276,0.001788391],"genre_candidate":"protocol","genre_consensus":"protocol","teacher_disagreement_score":0.019315,"threshold_uncertainty_score":0.1021487,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2098996496530092,"score_gpt":0.5589551761487898,"score_spread":0.3490555264957806,"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."}}