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The Purpose of the Study is to Investigate if a Smartphone App Combined With Internet Based Cognitive Behavioural Therapy (ICBT) Leads to Improved Symtoms in Depressive Adults on Antidepressive Medicine, Compared to a Wait-list Control Condition

A Controlled Trial of Smartphone-delivered Cognitive Behavioral Therapy for Adults Treated With Medication for Depressive Symptoms

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06907134
Acronym
FIG
Enrollment
150
Registered
2025-04-02
Start date
2024-11-02
Completion date
2028-09-01
Last updated
2025-12-02

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

Conditions

Depressive Symptoms

Keywords

depressive symtoms, smartphone app, mobile game, internet-based cognitive behavioural therapy

Brief summary

The purpose of the study is to investigate if a smartphone app combined with internet delivered cognitive behavioural therapy (ICBT) leads to improved symptoms in depressive adults on antidepressive mediation. The participants in the treatment group will get access to a smartphone app based on CBT-principles for 9 weeks. They will also get access to an internet platform with extra treatment material based on CBT and receive therapist support on demand. Participants will be recruited in Sweden with nationwide recruitment.

Detailed description

This study is a randomized controlled trial with the aim to investigate if an smartphone app in combination with ICBT can help adults (+18) on antidepressant medication who still suffers from depressive symptoms. Participants will either be randomized to a treatment phase for 9 weeks or to a wait-list control. The treatment primarily contains the installation and usage of a smartphone app where the participants can engage in a serious mobile game based on CBT-principles. They will receive access to a secure internet platform where they can find general guidelines about the app, and extra treatment modules (to use if needed). They will receive support on demand from a therapist during the whole treatment period. Primary outcome measure is depressive symptoms (measured on the MADRAS scale). Secondary outcome measures will include measures of anxiety and quality of life. Pre-treatment measurement, post-treatment measurement, weekly measure, and 24 & 36 months follow up is planned to be collected through an online survey.

Interventions

BEHAVIORALSmartphone delivered internet-based Cognitive Behavioural Therapy

The intervention is 9 week long were partipants use an smartphone app based on CBT-principles with while having access to an internet platform where extra working material and therapist support is available on demand.

Sponsors

Linkoeping University
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

After the recruitment is finished, participants will be randomized to either ICBT treatment combined with a smartphone app or wait-list control condition.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Ongoing drug treatment with an antidepressant mediated by an established care contact in (primary) care. * 18 years or older. * Be able to speak, read and write Swedish. * Have access to a computer, tablet or other device with internet connection and smartphone to download the app.

Exclusion criteria

* Severe psychiatric or somatic problems that make participation difficult or impossible * Ongoing abuse (via Audit and during interview) * Acute suicidality * Other ongoing psychological treatment or planned investigation. * Planned dose change of medicine or change of medicine during pre-measurement.

Design outcomes

Primary

MeasureTime frameDescription
Montgomery Asberg Depression Ranging Scale (MADRS)From enrollment to end of treament at 9 weeks. Follow-ups at 24 and 36 months after end of treatment.MADRS-S is a questionnaire including nine questions about depressive mental states. The questions aslo address experienced worry, ability to concentrate and initiative. Each question gives between 0 and 6 points. Maximum score is 54 points. Higher scores indicate higher levels of depression.

Secondary

MeasureTime frameDescription
Generalized Anxiety Disorder-7From enrollment to end of treament at 9 weeks. Follow-ups at 24 and 36 months after end of treatment.Measures symptoms of anxiety. 7 items scored from 0-3, with a higher score indicating more anxiety symptom
Brunnsviken Brief Quality of life scaleFrom enrollment to end of treament at 9 weeks. Follow-ups at 24 and 36 months after end of treatment.Measures quality of life. 12 items scored from 0-4. A higher score indicates higher quality of life

Other

MeasureTime frameDescription
Patient Health Questionnaire - 4From enrollment on a weekly basis through study completion 9 weeks later.Brief measurer of depressive and anxiety symptoms. Consists of 4 items, scored from 0-3. A higher score indicates more symptoms.
Client Satisfaction QuestionnaireAt week 9 following enrollment.CSQ is used to assess client satisfaction with health and human services. Total scores range from. 8 to 32, with the higher number indicating greater satisfaction.
The Morisky Medication Adherence ScaleFrom enrollment to end of treament at 9 weeks.The Morisky Medication Adherence Scale (MMAS-8) is an 8-item structured, self-report measure that assesses medication adherence. Higher scores indicates higher adherence

Countries

Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026