A Comparison of Two Ultra-brief Interventions in Primary Care for Patients With Anxiety, Depression, and Stress. (RNTACTSweden)

April 7, 2025 updated by: Region Skane

A Comparison of Two Ultra-brief Interventions in Primary Care for Patients With Anxiety, Depression, and Stress: a Randomized Controlled Trial.

The goal of this clinical trial is to compare the effect and time consumption of the Swedish translation of the protocol for RNT-ACT with the internet administrated self-help treatment with therapist support (iCBT) for patients seeking medical care for depression, anxiety or stress at their primary care unit. The trial consists of a feasibility study and a randomized controlled trial with 3- and 12-month follow ups.

Study Overview

Detailed Description

The main question it aims to answer are: Is the Swedish translation of a psychological treatment protocol targeting Repetitive Negative Thinking (RNT) based on Acceptance and Commitment therapy (ACT), RNT-ACT, an effective treatment in Swedish primary care for the treatment of people with a high proportion of negative repetitive thoughts, who meet diagnostic criteria for depression and/or anxiety? The question is planned to be elaborated into the following parts:

A feasibility study in which the material and the system are tested at a single care center.

A randomized controlled trial conducted at several health centers where the comparison group is patients who are actualized for traditional psychological treatment in the form of iCBT for either anxiety or depression programs and where they are offered the second treatment arm after 3- and 12-month follow-ups.

A follow-up study where time consumption and patient satisfaction are evaluated in both branches.

Participants will be given either RNT-ACT or iCBT as treatment. The group who are given RNT-ACT will receive 2*60 minutes of therapy along with mindfulness files to listen to daily between sessions. The group who are given iCBT will receive internet-based Cognitive Behavioral Therapy, one of the forms of delivering Cognitive behavioral therapy that is implemented in Region Skåne and can thus be seen as treatment as usual. Patients will access the treatment through a secure website and communicate with their therapist by text when needed. Researchers will compare the RNT-ACT and iCBT groups to see if there are differences in depressive, anxiety- and stress- related symptoms, rumination, psychological flexibility, client satisfaction and therapist-rated time consumption. In the feasibility study researchers will also evaluate drop-out and recruitment rate.

Study Type

Interventional

Enrollment (Estimated)

124

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Skåne
      • Helsingborg, Skåne, Sweden, 254 83
        • Vårdcentralen Laröd

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • DASS-21 >25
  • Ability to communicate in Swedish orally and in writing

Exclusion Criteria:

  • Routine blood tests are carried out including blood count, thyroid hormone, liver status and fluid balance in order to be able to differentially diagnose any physical illness.

In addition to physical illness are exclusion criteria

  • Other psychological or psychiatric treatment,
  • Suicidality, substance abuse, Anorexia Nervosa, psychosis, bipolar disorder, attention deficit hyperactivity disorder (ADHD) and antisocial personality disorder (as verified based on M.I.N.I 7.0).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: RNT-ACT protocol
Participants randomized to RNT-ACT will receive a total of 2 sessions of 60 minutes each as well as audio files to listen to between the occasions administered via internet. Previous studies have indicated that it doesn't make much of a difference whether the temporal distance between session 1 and session 2 is between 1 week and up to 3 months. At occasion 1, the time for occasion 2 is set. The temporal distance in days will noted for each patient. The treatment is inserted into the therapist's regular diary with 60 minutes session time and appropriate break before and after the treatment (e.g. at least 5-10 minutes) for preparation and post-administration where journal writing is included.
Swedish Translation of the 2*60 minute Acceptance and Commitment Protocol for Repetitive Negative Thinking.
Other Names:
  • Acceptance and Commitment Therapy (ACT)
Active Comparator: iCBT treatment
The people randomized to Internet treatment will be offered based on M.I.N.I 7.0 a suitable iCBT program in the Stöd och Behandling (SoB) platform. The patients follow a structured self-help material which can be seen as a standard treatment option in Region Skåne, "treatment as usual". The therapist has access to the material and the patient and the therapist can communicate via a chat function. The patients are matched to iCBT programs based on whether they are most likely to show symptoms of depression or anxiety. The main component of Internet processing consists of a structured self-help program in approximately eight modules, somewhat varying depending on which program in use. The program is based on proven CBT interventions for each problem area with a strong emphasis on psychoeducation but where different intervention elements is included.
Internet-based Cognitive Behavioral Therapy as mandatory routine care in Swedish Primary care and therefore considered Treatment as usual.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
DASS-21
Time Frame: From assessment to 3 month follow up.
Depression, Anxiety and Stress Scale-21 (DASS-21); Min 0, Max 63 with high values associated with more Depression/Anxiety/Stress.
From assessment to 3 month follow up.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Drop Out rate
Time Frame: Up to three months.
Percentage of patients who for any reason fails to continue in the trial until the end of intervention.
Up to three months.
Recruitment rate
Time Frame: one month.
How many patients were recruited on average for one month in the primary care unit responsible for the feasibility study.
one month.
CSQ-8
Time Frame: From assessment to 3 month follow up.
Client Satisfaction Questionnaire (CSQ-8). Min 8, Max 32 with higher values indicating higher satisfaction.
From assessment to 3 month follow up.
Self registered time consumption
Time Frame: Up to three months.
Self-registered time consumption for therapists.
Up to three months.
WAI
Time Frame: From assessment to 3 month follow up.
Working Alliance Inventory (WAI). Min 7, Max 84 with higher values indicating better working alliance.
From assessment to 3 month follow up.
RRS-BR
Time Frame: From assessment to 3 month follow up.
Ruminative Responses Scale - Brooding and Reflection (RRS-BR). Min 5, Max 20. A higher value indicates a higher extent of ruminative response style and self-reflection.
From assessment to 3 month follow up.
BSRI
Time Frame: From assessment to 3 month follow up.
Brief State Rumination Inventory (BSRI). Min 0, Max 80. A higher value indicates higher degree of ongoing ruminative cognitive responses.
From assessment to 3 month follow up.
SAAQ
Time Frame: From assessment to 3 month follow up.
Swedish Acceptance and Action Questionnaire (SAAQ). Min 6, Max 42. A higher value indicates lower psychological flexibility which indicates a worse value.
From assessment to 3 month follow up.
AFQ-Y8
Time Frame: From assessment to 3 month follow up.
Avoidance and Fusion Questionnaire for Youth (AFQ-Y8). Min 0, Max 32. A higher value indicates lower psychological flexibility which indicates a worse value.
From assessment to 3 month follow up.
CFQ-7
Time Frame: From assessment to 3 month follow up.
Cognitive Fusion Questionnaire - 7 items (CFQ-7). Min 1, Max 49. A higher value indicates higher cognitive fusion which indicates a worse value.
From assessment to 3 month follow up.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Veronica Milos Nymberg, PhD, Lund University/Region Skåne

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 7, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Study Registration Dates

First Submitted

June 22, 2023

First Submitted That Met QC Criteria

July 6, 2023

First Posted (Actual)

July 14, 2023

Study Record Updates

Last Update Posted (Actual)

April 9, 2025

Last Update Submitted That Met QC Criteria

April 7, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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