Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Self-guided online therapy for patients with anxiety disorders

Official title: The Effect of a Transdiagnostic, Self-guided Internet Intervention ("Velibra") for Waitlist Patients With Anxiety Disorders

Run by Charite University, Berlin, Germany · NCT04793828 · Data updated 2026-11-12

This study tests whether a self-guided online therapy program can help people with anxiety feel better while they wait for in-person therapy.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment30 (estimated)
SponsorCharite University, Berlin, Germany
Academic / other
Locations1 site (Berlin)
StatusRecruiting
StartedJuly 4, 2020
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedMay 7, 2026
Trial IDNCT04793828 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with panic disorder (with or without agoraphobia), social anxiety disorder, or generalized anxiety disorder who can understand German and have internet access.

Probably not a fit

Patients with severe mental health comorbidities or acute suicidality may not benefit from this self-guided intervention.

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

What this trial studies

This project investigates the effects of a self-guided, internet-based cognitive behavioral therapy program called Velibra for patients with anxiety disorders who are on a waitlist for face-to-face therapy. Participants will complete a pre-treatment assessment and then access Velibra at their own pace, with support from study personnel during four assessment points. The study aims to evaluate both the effectiveness of the program and its acceptability, particularly observing changes after the initial modules. The goal is to provide an alternative therapeutic option while patients await traditional psychotherapy.

Why it matters

Potential benefit: If successful, this intervention could provide timely relief and coping strategies for patients with anxiety disorders while they wait for in-person therapy.

How similar studies have gone: Other studies have shown success with internet-based cognitive behavioral therapy approaches, indicating potential for this method.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of panic disorder with or without agoraphobia, social anxiety disorder, or generalized anxiety disorder
* Knowledge of German that is sufficient for engaging with the treatment and responding to the questionnaires
* Written informed consent
* Internet access

Exclusion Criteria:

* Diagnoses of severe mental comorbidities (e.g., schizophrenia, severe major depression, borderline personality disorder)
* Acute suicidality
* Started or changed anxiolytic pharmacotherapy recently (currently or in the past four weeks)

Where it's running

  • Department of Psychiatry and Psychotherapy, Charité Campus Mitte - Universitätsmedizin Berlin
    Berlin, Germany
    Recruiting

Study contacts

  • Principal investigator: Lena Pyrkosch, Dipl.-Psych. — Department of Psychiatry and Psychotherapy, Charité Campus Mitte - Universitätsmedizin Berlin
  • Study coordinator: Anna Wehrheim, M.Sc.-Psych.
  • Email: anna.wehrheim@charite.de
  • Phone: +49 30 450 517 017

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.