{"id":"W4412534038","doi":"10.2196/63806","title":"Effect of a Cognitive Behavioral Therapy–Based AI Chatbot on Depression and Loneliness in Chinese University Students: Randomized Controlled Trial With Financial Stress Moderation","year":2025,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Digital Mental Health Interventions","field":"Psychology","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Social Science Foundation of Jiangsu Province; Government of Jiangsu Province; Ministry of Education of the People's Republic of China","keywords":"Loneliness; Randomized controlled trial; Preprint; Moderation; Psychology; Depression (economics); Chatbot; Clinical psychology; Medicine; Psychotherapist; Computer science; World Wide Web; Social psychology; Internal medicine","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":[0.001937338,0.001379334,0.004224704,0.0008969047,0.001001944,0.0009193232,0.001252074,0.0022191,0.007553748],"category_scores_gemma":[0.002707245,0.0007902831,0.002210052,0.0006744007,0.001361068,0.0008895285,0.0006436417,0.0021392,0.0004578723],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001180644,"about_ca_system_score_gemma":0.001739661,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003710925,"about_ca_topic_score_gemma":0.007101104,"domain_scores_codex":[0.9990772,0.000371374,0.0001102276,0.0002064501,0.00007932527,0.0001553745],"domain_scores_gemma":[0.9988253,0.0003791362,0.0002163879,0.00008070309,0.0001080746,0.0003904029],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.933283,0.03402656,0.000704955,0.003205722,0.00207821,0.00005617736,0.0001407299,0.0002494647,0.001787032,0.0000919992,0.0005346046,0.02384154],"study_design_scores_gemma":[0.9121028,0.08269029,0.00245022,0.000110708,0.001296686,0.000009912443,0.00006993439,0.0005223287,0.0003581169,0.00007686331,0.0002931437,0.00001881928],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.971713,0.004232503,0.000780341,0.0005066555,0.001134596,0.01993573,0.000419186,0.0001603175,0.001117734],"genre_scores_gemma":[0.9580683,0.002590155,0.003088683,0.0008450693,0.0005237616,0.0324873,0.0002686056,0.00001295153,0.002115138],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007553748,"threshold_uncertainty_score":0.02526981,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02281225874343516,"score_gpt":0.445730988925482,"score_spread":0.4229187301820468,"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."}}