NCT06817109

Brief Summary

The main objective of this study is to evaluate the effectiveness and success of implementing internet-based cognitive behavioral psychotherapy (iCBT) guided by a therapist for symptoms of depression, insomnia and anxiety in individuals who did not respond to an automated intervention in primary care in the cities of Indaiatuba and Jaguariúna. Method: This is a pragmatic, prospective, randomized, two-arm, parallel-group, controlled clinical trial, comparing a therapist-guided Internet-based cognitive behavioral therapy (iCBT) treatment associated with usual care versus usual care alone (UC) for symptoms of depression, insomnia and anxiety in adults who attend primary care in the cities of Indaiatuba and Jaguariúna and who did not respond to a first phase of treatment with automated iCBT (not guided by a therapist) focused on these groups of symptoms. The results will be accessed during treatment, in the immediate post-treatment (after two weeks of completing treatment) and at 3 and 6 month follow-up.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
268

participants targeted

Target at P75+ for not_applicable depression

Timeline
28mo left

Started Jan 2026

Typical duration for not_applicable depression

Geographic Reach
1 country

2 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress21%
Jan 2026Nov 2028

First Submitted

Initial submission to the registry

August 5, 2024

Completed
6 months until next milestone

First Posted

Study publicly available on registry

February 10, 2025

Completed
11 months until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2028

Last Updated

February 10, 2025

Status Verified

January 1, 2025

Enrollment Period

1.8 years

First QC Date

August 5, 2024

Last Update Submit

February 7, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • PHQ-9 - Patient Health Questionnaire-9

    Reduction of 50% or more in the PHQ-9 score

    3 month follow up

  • ISI - Insomnia Severity Index

    Reduction of 8 points or more in the ISI score

    3 month follow up

  • GAD-7 - Generalized Anxiety Disorder 7-item

    Reduction of 50% or more in the GAD-7

    3 month follow up

Study Arms (2)

iCBT

EXPERIMENTAL

For participants allocated to ICBT, in addition to the usual care performed in the primary unit, these individuals will also receive digital intervention through an online platform specifically developed for this purpose. Depression and anxiety intervention will consist of 10 specific modules for the treatment of each disorder to be performed within 10 weeks. Insomnia intervention will consist of 9 specific modules for the treatment of insomnia, to be performed within 8 weeks. These modules use concepts associated with cognitive behavioral therapy and third-generation behavioral therapy and were created through the transcultural and digital adaptation the therapeutic ingredients present in consumed treatment manuals in the literature. In all modules, a therapist will be designated to accompany each patient.

Device: interactive technological intervention for improvement of mental health symptoms in Primary Care users Health

Treatment as usual

NO INTERVENTION

Patients allocated to this arm will continue to receive the usual treatment in their health units, which usually consists of psychotropic drugs and psychological support

Interventions

Intervention based on cognitive and behavioral techniques, such as psychoeducation on anxiety, depression and insomnia; muscle relaxation and breathing techniques; sleep hygiene techniques, behavioral activation and mindfulness techniques

Also known as: CONEMO
iCBT

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants included in the first phase of the study;
  • Depression complaints with significant scores for depression\> = 10 points; and/or
  • Insomnia complaints with significant score for insomnia\> = 11; and/or
  • Complaints of significant score for anxiety\> = 10.
  • participants with significant symptoms in more than one domain, together with the professional, will be invited to elect a main focus of treatment, or by be the main problem and/or the one the patient is most motivated to treat.

You may not qualify if:

  • Individuals who have acute suicide risk, evaluated by positive response (1, 2 or 3) to PHQ-9 item 9 and considered severe (suicidal illusion) in the Suicide Risk Assessment Protocol (S-RAP) will be excluded.
  • Individuals identified as bass in S-rap will be sent for emergency care according to security monitoring protocol presented in the topic "Evaluation and Risk Monitoring" of this project.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Basic Health System

Indaiatuba, São Paulo, Brazil

Location

Basic Health System

Jaguariúna, São Paulo, 13.910.027, Brazil

Location

MeSH Terms

Conditions

DepressionSleep Initiation and Maintenance DisordersAnxiety Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Paulo Rossi Menezes, PhD

    University of Sao Paulo

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Paulo Rossi Menezes, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: comparison between the intervention and the treatment as usual
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 5, 2024

First Posted

February 10, 2025

Study Start

January 1, 2026

Primary Completion (Estimated)

November 1, 2027

Study Completion (Estimated)

November 1, 2028

Last Updated

February 10, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will share

Data and analysis codes will be shared on the OSF platform after the study is published and under request.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
After the studies are published.
Access Criteria
Upon request from others researchers.

Locations