NCT04714866

Brief Summary

Drug treatment is often the first and only line of treatment available for ADHD. However, some do not benefit from medication. The importance of psychotherapy is becoming more widely accepted. In this study a group of university students diagnosed with ADHD will be offered cognitive behaviour therapy (CBT) in groups. The treatment will be provided by a Clinical Nurse Specialist in psychiatric nursing (CNS), in cooperation with school counsellors at the University of Iceland and the Reykjavík University. Brief CBT treatment will be offered, i.e. six group sessions, once a week over a period of six weeks. Little is known about the effects of CBT for adults diagnosed with ADHD. The study could provide knowledge about the effects of CBT on depression, anxiety and ADHD, and on attitudes, for individuals with ADHD. The resulting knowledge might lead to improved well-being and increased quality of life.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
65

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

October 11, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 5, 2020

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

January 8, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 19, 2021

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

May 13, 2024

Status Verified

October 1, 2023

Enrollment Period

1.4 years

First QC Date

January 8, 2021

Last Update Submit

May 10, 2024

Conditions

Outcome Measures

Primary Outcomes (21)

  • Beck´s Depression Inventory II

    The inventory includes 21 items that measure depression and well-being during the past two weeks. Options range from 0-3 in each item. The scores can range between 0 and 63. α = 0.89 - 0.94

    T1 (at baseline)

  • Beck´s Depression Inventory II

    The inventory includes 21 items that measure depression and well-being during the past two weeks. Options range from 0-3 in each item. The scores can range between 0 and 63. α = 0.89 - 0.94

    T2 (post-treatment after 6 weeks)

  • Beck´s Depression Inventory II

    The inventory includes 21 items that measure depression and well-being during the past two weeks. Options range from 0-3 in each item. The scores can range between 0 and 63. α = 0.89 - 0.94

    T3 (follow-up 4-6 months post treatment)

  • Sense of coherence

    A. Antonovsky, The inventory includes 29- items with three components; Comprehensibility, manageability and meaningfulness. The items are measured on a 7-point scale. Cronbach´s alpha 0.70-0.95

    T1 (at baseline)

  • Sense of coherence

    A. Antonovsky, The inventory includes 29- items with three components; Comprehensibility, manageability and meaningfulness. The items are measured on a 7-point scale. Cronbach´s alpha 0.70-0.95

    T2 (post-treatment after 6 weeks)

  • Sense of coherence

    A. Antonovsky, The inventory includes 29- items with three components; Comprehensibility, manageability and meaningfulness. The items are measured on a 7-point scale. Cronbach´s alpha 0.70-0.95

    T3 (follow-up 4-6 months post treatment)

  • Well-being

    Dupuy, the questionnaire measures well-being and to how they feel about their inner personal state. The inventory includes 18 items that include negative and positive questions with six components; anxiety, depression, general health, positive well-being, self-control and vitality. Cronbac´s alpha 0.91-0.94

    T1 (at baseline)

  • Well-being

    Dupuy, the questionnaire measures well-being and to how they feel about their inner personal state. The inventory includes 18 items that include negative and positive questions with six components; anxiety, depression, general health, positive well-being, self-control and vitality. Cronbac´s alpha 0.91-0.94

    T2 (post-treatment after 6 weeks)

  • Well-being

    Dupuy, the questionnaire measures well-being and to how they feel about their inner personal state. The inventory includes 18 items that include negative and positive questions with six components; anxiety, depression, general health, positive well-being, self-control and vitality. Cronbac´s alpha 0.91-0.94

    T3 (follow-up 4-6 months post treatment)

  • Barkley Adult ADHD rating Scale

    The questionnaire includes 18- items that are based on DSM-IV criteria for ADHD and is evaluated on a 4-point Likert scale. Cronbach's alpha 0.91-0.93 in the Icelandic version

    T1 (at baseline)

  • Barkley Adult ADHD rating Scale

    The questionnaire includes 18- items that are based on DSM-IV criteria for ADHD and is evaluated on a 4-point Likert scale. Cronbach's alpha 0.91-0.93 in the Icelandic version

    T2 (post-treatment after 6 weeks)

  • Barkley Adult ADHD rating Scale

    The questionnaire includes 18- items that are based on DSM-IV criteria for ADHD and is evaluated on a 4-point Likert scale. Cronbach's alpha 0.91-0.93 in the Icelandic version

    T3 (follow-up 4-6 months post treatment)

  • Rosenberg Self-Esteem Scale

    The scale is a 10-item scale that measures global self-worth using a 4-point Likert scale. Cronbach's alpha 0.87-0.93

    T1 (at baseline)

  • Rosenberg Self-Esteem Scale

    The scale is a 10-item scale that measures global self-worth using a 4-point Likert scale. Cronbach's alpha 0.87-0.93

    T2 (post-treatment after 6 weeks)

  • Rosenberg Self-Esteem Scale

    The scale is a 10-item scale that measures global self-worth using a 4-point Likert scale. Cronbach's alpha 0.87-0.93

    T3 (follow-up 4-6 months post treatment)

  • SCL-90 Anxiety subscale

    The questionnaire includes 10 items related to anxiety symptoms that are evaluated on a 5-point Likert scale. Cronbach's alpha 0.90

    T1 (at baseline)

  • SCL-90 Anxiety subscale

    The questionnaire includes 10 items related to anxiety symptoms that are evaluated on a 5-point Likert scale. Cronbach's alpha 0.90

    T2 (post-treatment after 6 weeks)

  • SCL-90 Anxiety subscale

    The questionnaire includes 10 items related to anxiety symptoms that are evaluated on a 5-point Likert scale. Cronbach's alpha 0.90

    T3 (follow-up 4-6 months post treatment)

  • Automatic Thoughts Questionnaire

    The scale includes 30-item self-statements that measures the frequency of automatic negative thoughts. Thoughts are evaluated on a 5-point scale, how frequent the thoughts are. Chroma's alpha=0.96

    T1 (at baseline)

  • Automatic Thoughts Questionnaire

    The scale includes 30-item self-statements that measures the frequency of automatic negative thoughts. Thoughts are evaluated on a 5-point scale, how frequent the thoughts are. Chroma's alpha=0.96

    T2 (post-treatment after 6 weeks)

  • Automatic Thoughts Questionnaire

    The scale includes 30-item self-statements that measures the frequency of automatic negative thoughts. Thoughts are evaluated on a 5-point scale, how frequent the thoughts are. Chroma's alpha=0.96

    T3 (follow-up 4-6 months post treatment)

Study Arms (2)

Interventional group

EXPERIMENTAL

Cognitive behavioral therapy for ADHD

Behavioral: Cognitive behavioral therapy for ADHD

waiting list group

NO INTERVENTION

No Intervention for the waiting list group

Interventions

CBT is a time-limited and structured approach that influences change in thoughts, feelings and behavior, leading to symptom changes.

Interventional group

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • University students who have previously been diagnosed with ADHD, and are fluent in Icelandic. Students with co-morbid disorders such as dyslexia, anxiety or depression will be included. Students currently receiving other psychological or medical treatment will be included.

You may not qualify if:

  • Students with psychotic disorders, autism spectrum disorders or drug dependence will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Iceland

Reykjavik, Sæmundargata 2, 102, Iceland

Location

MeSH Terms

Interventions

Cognitive Behavioral Therapy

Intervention Hierarchy (Ancestors)

Behavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Erla K Svavarsdottir, PhD

    University of Iceland

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 8, 2021

First Posted

January 19, 2021

Study Start

October 11, 2018

Primary Completion

March 5, 2020

Study Completion

December 31, 2024

Last Updated

May 13, 2024

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations