How does deprexis work?

Interactive, Adjunctive CBT:
Methodological Depth Through Adaptive Dialogue Technology

deprexis® s not a static online learning program, but an adjunctive, interactive digital tool that utilizes an empathetic, conversational approach. Within a virtual dialogue, patients are guided through the evidence-based modules of Cognitive Behavioral Therapy (CBT).

Rather than merely consuming content passively, users actively interact with the program. By continuously responding to individual inputs, deprexis® adjusts the focus areas in real time, creating a personalized experience that combines scientific rigor with digital flexibility.

The CBT Toolbox:
Variety and Individualization

deprexis is built on the methods of modern Cognitive Behavioral Therapy (CBT). Across 10 interactive modules, patients are empowered to better understand their symptoms and actively develop effective coping strategies. Based on user responses, the program dynamically selects the most relevant content.

An Overview of the Core CBT Modules:

  • Psychoeducation:
    In-depth knowledge about the onset, course, and management of depressive symptoms.
  • Behavioral Activation:
    Re-engaging in rewarding activities to help break the cycle of withdrawal and low motivation.
  • Interpersonal & Social Skills:
    Strengthening communication, interaction skills, and self-esteem.


  • Cognitive Restructuring:
    Identifying and modifying unhelpful thought patterns and cognitive distortions.
  • Problem-Solving Strategies: Systematic, actionable approaches to coping with stressful daily situations.
  • Relaxation & Mindfulness:
    Evidence-based techniques for stress regulation and navigating difficult emotions.

Goals & Learning Outcomes

What users learn and practice with deprexis:

1. Cognitive Competence & Pattern Recognition

  • Understanding Connections: Patients learn to identify the interplay between thoughts, emotions, and behavior in daily life.
  • Changing Thought Patterns: Targeted guidance in recognizing and restructuring distressing thought patterns, cognitive distortions, and negative spirals.

2. Self-Management & Problem-Solving

  • Boosting Self-Efficacy: Through practical exercises, users directly experience their ability to actively influence their emotional well-being.
  • Solution-Oriented Action: Developing personal action plans alongside goal-oriented thinking and coping strategies.

3. Values & Core Psychological Needs

  • Need-Oriented Guidance: Exploring core psychological needs (such as autonomy, connection, and self-esteem) to promote psychological balance and resilience.
  • Value-Based Living: Identifying personal values and engaging in meaningful activities that enrich daily life.

4. Stabilization & Quality of Life

  • Targeting Symptom Reduction: Designed to support the management of core symptoms such as low drive, loss of interest, and persistent rumination.
  • Long-Term Sustainability: Building lasting strategies for relapse prevention and sustainable improvements in overall quality of life.

Reasons to recommend deprexis:

  • Immediate Between-Visit Support: Provides patients with instant, evidence-based CBT tools while awaiting or transitioning between clinical appointments.
  • Complements Ongoing Care: Works seamlessly alongside outpatient psychotherapy or pharmacotherapy as an adjunctive digital resource.
  • Relapse Prevention & Long-Term Stabilization: Helps reinforce learned coping strategies and maintain progress following active treatment.

ICD-10:

  • F32.0 / F32.1 / F32.2 Depressive episode
  • F33.0 / F33.1 / F33.2 Recurrent depressive disorder

ICD-11:

  • 6A70 Depressive disorder, single episode
  • 6A71 Recurrent depressive disorder

Contraindications

  • F20 Schizophrenia
  • R45.8 Other symptoms involving mood (e.g., acute suicidality)


  • F23 Acute and transient psychotic disorders
  • F31 Bipolar affective disorder
  • F25 Schizoaffective disorders

Why Is deprexis Effective?
Principles & Research-Backed Design

1. Structured CBT Methodology

deprexis teaches and reinforces core Cognitive Behavioral Therapy (CBT) principles, enabling patients to actively build and apply actionable skills in their daily lives..

2. Tailored Dialogue Technology

Unlike static online programs, deprexis utilizes an interactive, dialogue-based format. Through structured questions, multiple-choice options, and a self-paced flow, patients engage with content that dynamically adapts to their individual needs and priorities.

3. Extensively Reviewed Clinical Evidence

The clinical efficacy of deprexis has been rigorously evaluated across multiple randomized controlled trials (RCTs), demonstrating consistent symptom reduction and high user engagement in independent clinical research.

4. Seamless Integrated Care

Clinical studies and meta-analyses show that deprexis effectively complements other care modalities (e.g., alongside standard outpatient care, routine psychotherapy), supporting flexible integration into everyday clinical workflows.¹,²,³

Selected Key Citations:

1Berger T, Hämmerli K, Gubser N, Andersson G, Caspar F. Internet-based treatment of depression: a randomized controlled trial comparing guided with unguided self-help. Cogn Behav Ther. 2011;40(4):251-66. doi: 10.1080/16506073.2011.616531. PMID: 22060248.

2Berger T, Krieger T, Sude K, Meyer B, Maercker A. Evaluating an e-mental health program ("deprexis") as adjunctive treatment tool in psychotherapy for depression: Results of a pragmatic randomized controlled trial. J Affect Disord. 2018 Feb;227:455-462. doi: 10.1016/j.jad.2017.11.021. Epub 2017 Nov 10. PMID: 29154168.

3Zwerenz R, Becker J, Knickenberg RJ, Siepmann M, Hagen K, Beutel ME. Online Self-Help as an Add-On to Inpatient Psychotherapy: Efficacy of a New Blended Treatment Approach. Psychother Psychosom. 2017;86(6):341-350. doi: 10.1159/000481177. Epub 2017 Nov 3. PMID: 29131090.

View Clinical Studies

Any questions?

Here you can find frequently asked questions about deprexis and their answers.

deprexis has been evaluated in rigorous clinical trials conducted in collaboration with leading academic institutions and clinical centers worldwide.

In the United States, research was conducted in partnership with the University of Texas at Austin (1).

International and European research partners include:

  • University of Lübeck / UKSH
  • University Medical Center Hamburg-Eppendorf (UKE)
  • Charité – Universitätsmedizin Berlin
  • University of Bern
  • Bielefeld University
  • University of Trier
  • University of Tübingen

References:

  1. (1) Beevers CG, Pearson R, Hoffman JS, et al. Effectiveness of an internet intervention (Deprexis) for depression in a united states adult sample: A parallel-group pragmatic randomized controlled trial. J Consult Clin Psychol. 2017;85(4):367-380.
  2. (2) Meyer B, Bierbrodt J, Schröder J, et al. Effects of an Internet Intervention (Deprexis) on Severe Depression Symptoms: Randomized Controlled Trial. Internet Interventions. 2015;2(1):48–59.
  3. (3) Berger T, Krieger T, Sude K, et al. Evaluating an e-mental health program ("deprexis") as adjunctive treatment tool in psychotherapy for depression: Results of a pragmatic randomized controlled trial. J Affect Disord. 2018;227:455–462.

A comprehensive list of clinical research projects, peer-reviewed publications, and study results can be found on the GAIA website in the Research section. Key clinical trials, including the large-scale EVIDENT study, and details on academic research partnerships are highlighted there and updated regularly.

In scientific and medical literature, deprexis is widely recognized as one of the most thoroughly evaluated digital Cognitive Behavioral Therapy (CBT) programs available.

Recent reviews highlight deprexis as an application backed by one of the most extensive bodies of clinical evidence in the digital health space. Meta-analyses consistently confirm its efficacy, drawing on data from 12 randomized controlled trials (RCTs) involving nearly 3,000 patients (n=2,901).

Furthermore, independent medical evaluations confirm the program's strong evidence base, noting that its adaptive dialogue structure and therapeutic functions are exceptionally suited for helping individuals manage depressive symptoms effectively.

Yes. deprexis is specifically designed as an adjunctive digital program to be used alongside your ongoing care, such as traditional psychotherapy or psychiatric treatment. It is not intended as a standalone therapy or replacement for professional treatment.

When used as an adjunctive tool, deprexis can significantly enhance overall care outcomes. Clinical research shows that individuals who used deprexis alongside their standard therapy experienced more than double the improvement in their depressive symptoms compared to those receiving traditional psychotherapy alone.

Reference:

(1) Berger T, Krieger T, Sude K, Meyer B, Maercker A. Evaluating an e-mental health program ("deprexis") as adjunctive treatment tool in psychotherapy for depression: Results of a pragmatic randomized controlled trial. J Affect Disord. 2018;227:455–462.

For healthcare providers, it is important to know that deprexis is not a static, one-size-fits-all program. It utilizes an advanced, dialogue-based system that dynamically adapts its content based on each user's specific symptoms, goals, and ongoing progress.

Through tailored choice pathways and continuous feedback, users can set their own focus areas and progress at their own pace. This responsive design ensures that the program delivers highly relevant, practical support for individuals as an adjunctive resource alongside your clinical care.

For healthcare providers, pacing and user engagement are key considerations. deprexis is intentionally designed to foster self-efficacy while preventing burnout. Users explore CBT-based content at their own comfortable pace, practicing real-world strategies and receiving structured, actionable feedback that makes their progress tangible.

To maintain a balanced and sustainable routine, the program generally encourages users to engage once or twice a week for about 30 to 60 minutes. Because the dynamic dialogue adapts to user inputs, individuals can pause, resume, or revisit modules whenever they need to, ensuring the experience remains supportive rather than overwhelming.