Clinical trial Recruiting at 1 site Interventional Ages 18 and up

PERSONAE: personalized online treatment for depression

Official title: PERSONAE: a Personalized Adaptation of Stepped Care Internet-based Cognitive Behavioral Therapy for Depression - A Randomized Controlled Trial

Run by Region of Southern Denmark · NCT07113548 · Data updated 2026-11-12

This project will test whether PERSONAE, a 12-week personalized app-based CBT program with psychologist guidance, helps adults with mild to moderate depression more than a standard internet CBT program.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment175 (estimated)
SponsorRegion of Southern Denmark
Academic / other
Locations1 site (Odense)
StatusRecruiting
StartedJune 10, 2025
Main results expectedOctober 2026
Study endsFebruary 2027
Registry record updatedAugust 15, 2025
Trial IDNCT07113548 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with mild to moderate major depressive disorder (PHQ-9 >4 and <22), who can read Danish, have a smartphone, are not pregnant or breastfeeding, and are not currently in psychotherapy are the intended participants.

Probably not a fit

People with high suicide risk, bipolar disorder, psychosis, substance dependence, OCD, those currently in psychotherapy, pregnant or breastfeeding individuals, or those without Danish language ability or a smartphone are excluded and unlikely to benefit from this program.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized interventional trial compares a personalized internet-delivered cognitive behavioral therapy (iCBT) program delivered via the PERSONAE app to a standard, one-size-fits-all iCBT program over 12 weeks. Adults with major depressive disorder and PHQ-9 scores between 5 and 21 enroll, complete an intake assessment, and answer weekly questionnaires while receiving tailored guidance from a clinical psychologist. The protocol excludes people with high suicide risk, certain comorbid psychiatric diagnoses, pregnancy/breastfeeding, or current psychotherapy, and requires Danish language and smartphone access. Safety monitoring includes regular symptom checks and procedures for elevated suicide risk.

Why it matters

Potential benefit: If successful, PERSONAE could offer a more effective, accessible, and lower-cost personalized online CBT option that reduces depressive symptoms and improves engagement.

How similar studies have gone: Standard internet-based CBT has established efficacy for mild to moderate depression, while personalized and stepped-care digital CBT approaches show promise but have been less extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 years or older.
* Patient Health Questionnaire-9 items (PHQ-9) \>4 AND \<22.
* Any gender.
* Meeting the diagnostic criteria of the International Classification of Diseases and Related Health Problems 10th edition for major depressive disorder

Exclusion Criteria:

* Unable to speak and/or read Danish.
* No access to a smartphone.
* Pregnant or breastfeeding.
* Heightened suicide risk as per the PHQ-9 (item 9 \>1) and Quick Inventory of Depressive Symptoms (QIDS) item 12.
* Comorbid disorders: Diagnosed substance dependence, bipolar affective disorder, psychotic illness, or obsessive-compulsive disorder.
* Not currently in therapeutic treatment for anxiety or depression.

Where it's running

  • Center for Digital Psychiatry
    Odense, Denmark
    Recruiting

Study contacts

  • Principal investigator: Kim Mathiasen, Ph.d. — University of Southern Denmark & Aarhus University
  • Study coordinator: Trine TH Sainte-Marie, ph.d. student
  • Email: trine.theresa.holmberg@rsyd.dk
  • Phone: + 42209922

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.