Skip to content

Effectiveness of an Internet-Based Self-Guided Program to treat Depression

Effectiveness of an Internet-based Self-Guided Program to treat Depression in a sample of Brazilian users: a study protocol

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-6kk3bx
Enrollment
Unknown
Registered
2018-09-12
Start date
2018-05-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Major depressive disorder, recurrent, unspecified

Interventions

This is a randomized clinical trial, with two arms: an immediate access group + treatment as usual with 64 users randomly assigned to Deprexis, which is a self-guided program based on the internet des
and a delayed access group + treatment as usual with 64 users randomly assigned to get Deprexis eight weeks after the randomization. The selected participants will be randomly assigned to either the i

Sponsors

Universidade Católica de Petrópolis
Lead Sponsor
University of Bern
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: at least 18 years of age; who have regular access to the Internet; at the moment of the intake are diagnosed with depressive disorders following the definitions of Diagnostic and Statistical Manual 5 (DSM-5) or who at least present clinically relevant depressive symptoms and who, at the same time, score higher than the cutoff point of the clinical population in the Patient Health Questionnaire-9

Exclusion criteria

Exclusion criteria: other severe psychiatric symptoms that are the focus of specific clinical attention (e.g., panic disorder, severe psychotic symptoms, eating disorders, manic episodes); potential to injure themselves and/or others; individuals with severe suicidal ideation; people who do not have regular access to the Internet.

Design outcomes

Primary

MeasureTime frame
Increase of the number of individuals in remission of the depressive symptoms, as assessed by the Patient Health Questionnaire-9 (PHQ-9) method, using the Jacobson and Truax (1981) method.

Secondary

MeasureTime frame
Increase of the number of individuals in remission of psychological distress, as assessed by the Clinical Outcome in Routine Evaluation – Outcome Measurement (CORE-OM), using the Jacobson and Truax (1981) method.;Statistically significant pre-post change at the General Self-efficacy scale

Countries

Brazil

Contacts

Public ContactRodrigo Lopes

University of Bern

rodrigo.lopes@unibe.ch+41787574701

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Feb 18, 2026