NCT04442204

Brief Summary

Study description: The present study seeks to investigate the predictors and maintaining mechanisms of depression and anxiety symptoms during the COVID-19 pandemic, exactly 3 months following the strictest viral mitigation strategies initiated in Norway in response to the pandemic. This is the time period where the major pandemic protocols are lifted in Norway, following three months of strict pandemic mitigation protocols. The study further aims to identify subgroups with highest levels of depressive and anxiety symptoms during the measurement period, to identify vulnerable subgroups with maintained symptoms three months following the pandemic. Hypotheses and research questions: Research Question 1: What is the level of depressive and anxiety symptoms three months following the employment of the strict viral mitigation protocols (i.e., physical distancing protocols) in the general adult population? What are the proportion above the validated cut-offs for depression and general anxiety? Hypothesis 1: There will be a significant decrease in the levels of depression and anxiety symptoms from the baseline (T1) with the strictest mitigation protocols to measurement the measurement period three months into pandemic (T2) where major pandemic mitigation protocols are lifted. Additionally, there will be a significant decrease in the proportion of the sample meeting validated cut-offs for depression and anxiety from T1 to T2. Hypothesis 2: Higher level at T1 and less reduction from T1 to T2 in positive metacognitions, negative metacognitions, and unhelpful coping strategies all measured with CAS-1, will be related to less reduction in depression and anxiety, above and beyond age, gender, and education. Higher level at T1 and increases from T1 to T2 in physical activity and perceived competence will be related to greater reduction in depression and anxiety, above and beyond, age, gender, and education. Exploratory: The investigators will further explore the proportion showing reliable change in depression and anxiety and investigate the differences in changes in depression and anxiety across different demographic subgroups in the sample

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
4,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2020

Shorter than P25 for all trials

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

First Submitted

Initial submission to the registry

June 19, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 22, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

June 22, 2020

Completed
21 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 13, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 13, 2020

Completed
Last Updated

June 23, 2020

Status Verified

June 1, 2020

Enrollment Period

21 days

First QC Date

June 19, 2020

Last Update Submit

June 19, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Patient Health Questionnaire 9

    • The Patient Health Questionnaire 9 (PHQ-9; Kroenke, Spitzer \& Williams, 2001) is used to measure symptoms of depression in accordance with the diagnostic criteria for major depressive disorder. The questionnaire consists of nine items where each is scored on a four-point Likert scale (0-3), with the range of scores from 0 to 27. Higher scores indicate greater depression severity, and scores above 10 are considered as the cut-off that indicating that the patient is within the depressive area.

    Data is set to be collected starting from 22nd of June until enough data has been collected.The data collection period will last no longer than three weeks.

  • Generalized Anxiety Disorder 7

    • The Generalized Anxiety Disorder 7 (GAD-7; Spitzer, Kroenke, Williams \& Löwe, 2006) is a questionnaire consisting of seven items measuring symptoms of anxiety and worry. The items are scored on a four-point Likert scale (0-3), with the scores ranging from 0 to 21. Specific cut-off for Norwegian samples have been found yielding a cut-off of 8 and above for high sensitivity and specificity (Johnson, Ulvenes, Øktedalen \& Hoffart, 2019).

    Data is set to be collected starting from 22nd of June until enough data has been collected.The data collection period will last no longer than three weeks.

Interventions

Prospective study across two time-points examining the impact of viral mitigation protocols on mental health

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All adults residing in Norway experiencing identical mitigation protocols, having equal opportunity of partaking in the survey.

You may qualify if:

  • Eligible participants are all adults including those of 18 years and above,
  • Who are currently living in Norway and thus experiencing identical viral mitigation protocols, and
  • Who provide digital consent to partake in the study.

You may not qualify if:

  • Children and adolescents (individuals below 18)
  • Adults not residing in Norway during the measurement period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (3)

  • Johnson SU, Ulvenes PG, Oktedalen T, Hoffart A. Psychometric Properties of the General Anxiety Disorder 7-Item (GAD-7) Scale in a Heterogeneous Psychiatric Sample. Front Psychol. 2019 Aug 6;10:1713. doi: 10.3389/fpsyg.2019.01713. eCollection 2019.

    PMID: 31447721BACKGROUND
  • Kroenke K, Spitzer RL, Williams JB. The PHQ-9: validity of a brief depression severity measure. J Gen Intern Med. 2001 Sep;16(9):606-13. doi: 10.1046/j.1525-1497.2001.016009606.x.

    PMID: 11556941BACKGROUND
  • Spitzer RL, Kroenke K, Williams JB, Lowe B. A brief measure for assessing generalized anxiety disorder: the GAD-7. Arch Intern Med. 2006 May 22;166(10):1092-7. doi: 10.1001/archinte.166.10.1092.

    PMID: 16717171BACKGROUND

MeSH Terms

Conditions

DepressionAnxiety Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental Disorders

Study Officials

  • Omid Ebrahimi, Double PhD Candidate

    University of Oslo

    PRINCIPAL INVESTIGATOR
  • Asle Hoffart, PhD

    Modum Bad

    PRINCIPAL INVESTIGATOR
  • Sverre Urnes Johnson, PhD

    University of Oslo

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Omid V. Ebrahimi, Double PhD Candidate

CONTACT

Sverre Urnes Johnson, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Mr.

Study Record Dates

First Submitted

June 19, 2020

First Posted

June 22, 2020

Study Start

June 22, 2020

Primary Completion

July 13, 2020

Study Completion

July 13, 2020

Last Updated

June 23, 2020

Record last verified: 2020-06