[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100638602":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":26,"locations":26,"responsibleParty":32,"collaborators":26,"id":34,"slug":35,"hasResults":36,"nctId":37,"briefTitle":38,"officialTitle":39,"acronym":26,"eligibilityCriteria":40,"healthyVolunteers":36,"sex":41,"minAge":42,"maxAge":43,"enrollmentInfo":44,"targetDuration":26,"studyType":47,"phases":48,"briefSummary":50,"conditions":51,"keywords":26,"overallStatus":54,"whyStopped":26,"lastUpdateSubmitDate":55,"lastUpdatePostDateStruct":56,"startDateStruct":59,"completionDateStruct":61,"leadSponsor":63,"locationsCount":26},{"fullName":5,"class":6},"PsyScale","INDUSTRY",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"CBT Comparator","ACTIVE_COMPARATOR","Participants randomised to the comparator arm will receive standard cognitive behavioural therapy (CBT) delivered remotely by qualified CBT practitioners. Therapy will be provided in accordance with routine evidence-based clinical practice, with participants undergoing the same assessment and safety monitoring schedule as the intervention arm.",[13],"Behavioral: Cognitive Behavioural Therapy",{"label":15,"type":16,"description":17,"interventionNames":18},"Nook","EXPERIMENTAL","Description: Participants randomised to the intervention arm will receive access to Nook, a digitally delivered psychological intervention designed to support individuals experiencing symptoms of depression and anxiety. The intervention is delivered remotely through a secure digital platform and incorporates structured therapeutic content alongside clinician oversight and safety monitoring procedures.",[19],"Device: AI-Digital CBT",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","AI-Digital CBT","An AI-guided course of digital CBT with human clinician oversight",[15],null,{"type":28,"name":29,"description":30,"armGroupLabels":31,"otherNames":26},"BEHAVIORAL","Cognitive Behavioural Therapy","A course of human delivered CBT by qualified therapists",[9],{"type":33,"investigatorFullName":26,"investigatorTitle":26,"investigatorAffiliation":26,"oldNameTitle":26,"oldOrganization":26},"SPONSOR","100638602","ai-supported-therapy-for-depression-and-anxiety-compared-with-standard-cbt-100638602",false,"NCT07620340","AI-Supported Therapy for Depression and Anxiety Compared With Standard CBT","Evaluating the Efficacy of an AI Delivered, Neurosymbolic, Human Supervised Digital Intervention for Depression and Anxiety Versus Standard Cognitive Behavioural Therapy in Young Persons and Adults","Inclusion Criteria:\n\n* Have symptoms of Generalized Anxiety Disorder (GAD) and\u002For symptoms of --•Major Depressive Disorder (MDD) as the primary reason for seeking treatment (formal diagnosis not required).(as determined by a Psychological Well-being Practitioner).\n* Meet symptom-severity criteria on either validated screening measure:\n* Depression: PHQ-9 (or PHQ-A for young persons) total score between 10 and 19, corresponding to moderate to moderately-severe symptoms, and\u002For\n* Anxiety: GAD-7 total score between 8 and 21, corresponding to mild to severe symptoms.\n* Aged 16-64 years\n* If taking psychotropic medication for depression and\u002For anxiety, be on a stable regimen for at least 6 weeks prior to screening, with no initiation, discontinuation, or dose change during that period.\n* Have reliable access to a compatible, internet-connected device and are able to use it for screening\u002Feligibility, and the intervention and assessments (any potential costs to participants will be clearly noted in the PIS).\n* Possess sufficient English language proficiency and cognitive capacity to engage with the digital therapeutic content and complete questionnaires.\n* Provide informed consent.\n* Willing to be randomised and to participate in a clinically-supervised CBT-based AI programme, including completion of scheduled outcome assessments.\n\nExclusion Criteria:\n\n* Depression: PHQ-9 (or PHQ-A for young persons) total score \\>≥ 20\n* Present with a primary or comorbid diagnosis (or history of) that is unsuitable for a digital CBT-based intervention (as judged by the Investigator), including:\n* Post-traumatic stress disorder (PTSD) or complex trauma\n* Psychotic disorder, bipolar disorder, and\u002For mania\n* Complex or treatment-resistant obsessive-compulsive disorder (OCD)\n* Personality disorder\n* Eating disorder\n* Substance or alcohol use disorder\n* Exhibit high-risk clinical concerns, including:\n* Current suicidal ideation with intent or plan (as indicated by PHQ-9 score and\u002For participant disclosure)\n* Suicide attempt within the past 12 months\n* Ongoing self-harming behaviours\n* Requirement for urgent or crisis mental-health intervention (as indicated by •PHQ-9 score and\u002For participant disclosure)\n* In participants aged 25 years and under, current treatment with an antidepressant medication initiated or dose-adjusted within the past 12 weeks (due to the recognised","ALL","16 Years","64 Years",{"count":45,"type":46},400,"ESTIMATED","INTERVENTIONAL",[49],"NA","This study is a pivotal, randomised, controlled, non-inferiority trial evaluating \"Nook,\" an AI-delivered, neurosymbolic, clinician-supervised digital psychological intervention for depression and anxiety, compared with standard cognitive behavioural therapy (CBT). The trial will recruit 400 participants aged 16-64 years in the UK with moderate depression and\u002For anxiety symptoms. Participants will be randomised to receive either Nook or therapist-delivered CBT.\n\nThe primary objective is to determine whether Nook is non-inferior to CBT in reducing depression and anxiety symptoms, measured using the PHQ-9\u002FPHQ-A and GAD-7 scales. Secondary outcomes include quality of life, functional impairment, sleep quality, treatment engagement, participant satisfaction, safety outcomes, and exploratory health economic measures.\n\nThe intervention incorporates clinician oversight and predefined escalation pathways for suicidality and clinical deterioration. Outcomes will be analysed using longitudinal mixed-effects models under an intention-to-treat framework.",[52,53],"Generalized Anxiety Disorder (GAD)","Major Depressive Disorder (MDD)","NOT_YET_RECRUITING","2026-06-02",{"date":57,"type":58},"2026-06-04","ACTUAL",{"date":60,"type":46},"2026-06-01",{"date":62,"type":46},"2027-01-07",{"name":5,"class":6}]