Brain Scans Tested to Predict Who Benefits From Online Therapy
Tests whether brain scans predict success of online therapy for depression, insomnia or anxiety.
Plain-language title generated from the registry record
Registry title: Investigating Neural Response Variability as a Single-patient Predictor of Successful CBT in Clinical Psychiatry
Key facts
- Where
- Huddinge, SwedenSee the site
AI summary: who the study is looking for
From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.
The trial is looking for adults with depression, social anxiety or insomnia, and also healthy volunteers. All take part in a brain scan study and internet-based therapy.
- Age
- 18 years or older
- Sex
- All sexes can join.
- Disease stage
- Depression, social anxiety or insomnia that meets DSM-5 criteria, checked by a structured interview (M.I.N.I.). Healthy controls must not meet criteria for any psychiatric condition.
Main reasons for not taking part
- Illness that makes the treatment unsafe or needs other treatment, such as bipolar disorder, severe depression, suicidal behavior, psychosis or major thinking difficulties
- High alcohol use or other ongoing drug use
- Electrical implants, metal objects in the body or certain past surgeries that may make the MRI unsafe
- Pregnancy or breastfeeding
- Dialysis or kidney dysfunction
Read by machine on 12 November 2026.
Where in Sweden
- InternetpsykiatriHuddinge, SwedenContact: Erik Forsell, PhDTaking people
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorTrial details
- Who runs it
- Karolinska Institutet
- Trial code
- NCT04191811
- Record updated
- 7 October 2025
- Original description
Many psychiatric patients are not sufficiently improved by current interventions. Functional magnetic imaging brain imaging (fMRI) has proven to be a promising method for predicting treatment outcomes in psychiatric treatment. Individuals moment-to-moment variability have not yet been evaluated as a predictor of treatment of three common forms of mental illness: depression, insomnia and health anxiety. The goal is to investigate whether objective measurements of brain function contribute to a better prediction of a patient's success in treatment than experiences and self-reports, e.g., treatment credibility and patients expectations about the treatment. The prediction model will be tested on internet-delivered CBT (iCBT) for depression, insomnia and social anxiety. Patients in each diagnostic group are asked for participation before treatment. The total number of participants in this study will amount to 225 participants. The goal is that 35% consists of healthy controls and that the remaining part is equally distributed between the three diagnostic patient groups.Read full original descriptionShow less
Moment-to-moment Neural Variability as a Predictor of Treatment Outcome in Patients With Common Psychiatric Disorders: Major Depressive Disorder, Insomnia and Social Anxiety Disorder
Many psychiatric patients are not sufficiently improved by current interventions. Functional magnetic imaging brain imaging (fMRI) has proven to be a promising method for predicting treatment outcomes in psychiatric treatment. Individuals moment-to-moment variability have not yet been evaluated as a predictor of treatment of three common forms of mental illness: depression, insomnia and health anxiety. The goal is to investigate whether objective measurements of brain function contribute to a better prediction of a patient's success in treatment than experiences and self-reports, e.g., treatment credibility and patients expectations about the treatment. The prediction model will be tested on internet-delivered CBT (iCBT) for depression, insomnia and social anxiety. Patients in each diagnostic group are asked for participation before treatment. The total number of participants in this study will amount to 225 participants. The goal is that 35% consists of healthy controls and that the remaining part is equally distributed between the three diagnostic patient groups.
Being able to better predict how well a psychiatric treatment will work for an individual has great value from both an economic and a treatment perspective. The findings from this study may contribute to increased knowledge about neurobiological complications in mental illness. In the longer term, it can lead to improved routines and help in clinical decision-making when patients should be recommended treatment.
Inclusion: Meeting DSM-5 criteria for depression, social anxiety or insomnia. Diagnosis and measures of symptom burden and functional level are made through a structured interview, the Mini-International Neuropsychiatric Interview (M.I.N.I.) and self-assessments of symptoms. Healthy controls should not be relevant to psychiatric treatment nor meet criteria for any psychiatric condition according to the M.I.N.I; Being able to read, write and speak Swedish in order to be able to read the treatment texts and be able to make phone calls; Having basic computer skills to be able to complete surveys via the Internet and access the treatment platform.
Exclusion: High alcohol consumption or other ongoing drug use; Physical or mental illnesses who are either contraindicated for treatment (for example, bipolar disorder that can be exacerbated by treatment) or for other reasons need other treatments (e.g. severe depression, suicidal behavior, psychotic illnesses or extensive cognitive difficulties); Answering "yes" to any of the following questions will be excluded for participation: 1) "Have you or have you had any electrical / battery operated implants in your body? For example, a pacemaker, medication pump, neurostimulator, hearing implant, or other electrical / battery controlled implant?" 2) "Have you done any surgery on the abdomen, chest, heart or brain, eyes, ears? For example, vessel clips, or objects such as screws, heart valve, shunt or prosthesis?" 3) "Do you have or have you had any metallic object in your body?" 4) "If a woman, are you pregnant or breastfeeding?" 5) "Do you undergo dialysis or have kidney dysfunction?" Participants who answer yes to these follow-up questions will be interviewed more closely to determine if MRI security can be guaranteed and whether the MRI signal will have significant disruptions, for example due to dental scaffolding. 1) "If you have any abdominal, thoracic, heart or brain, eyes, ears? Do you have any inoperable object that has ferromagnetic properties?" The patient will be asked to consult his doctor about this. 2) "If you have a dental rack, what type of dental rack (fixed or removable, metal plates / rails or wire)"?.