NCT06322849

Brief Summary

Depression is a leading cause of disability in young adults. However, access to care is limited due to structural and psychological barriers. Single-session interventions (SSIs) are structured programs designed to maximize the therapeutic output in one interaction between the patient and the provider or a program. Project ABC, a single-session intervention (SSI), has been shown to be effective in reducing depressive symptoms. Project ABC is based on four components-psychoeducation, testimonials, saying is believing exercises, and action planning. However, it is unclear what are the effects of the individual components. The primary aim of this study is to calculate the main effects of the candidate components-psychoeducation, testimonials + saying is believing exercises, and action planning-on Patient Health Questionnaire-8 (PHQ-8) scores at 8-week follow-up. The secondary aims of this study are to:

  1. 1.calculate the main effects of the candidate components-psychoeducation, testimonials + saying is believing exercises, and action planning-on PHQ-8 scores at immediate post-treatment and 2-week follow-up.
  2. 2.calculate the interaction effects, if any, among the candidate components on PHQ-8 scores at immediate post-treatment, 2-week, and 8-week follow-up.
  3. 3.calculate the main and interaction effects of the candidate components on measures of hopelessness, autonomy, relatedness, and competence.
  4. 4.determine if the effects of the candidate components on PHQ-8 are mediated by measures of autonomy, relatedness, and competence.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
887

participants targeted

Target at P75+ for not_applicable depression

Timeline
Completed

Started May 2024

Shorter than P25 for not_applicable depression

Geographic Reach
1 country

1 active site

Status
completed

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

March 10, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 21, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

May 2, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 18, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 18, 2024

Completed
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

3 months

First QC Date

March 10, 2024

Last Update Submit

September 16, 2024

Conditions

Keywords

Active elementsFactorial trialSingle-session interventionsDepression

Outcome Measures

Primary Outcomes (1)

  • Patient Health Questionnaire-8

    Patient Health Questionnaire-8 is a well-validated and self-administered measure to assess depression symptom severity in the general population. Participants are asked to rate how often they are bothered by 8 items (e.g., Poor appetite or overeating) on a scale of 0 (Not at all) to 3 (Nearly every day). Total score can range from 0 to 24, with higher scores indicating higher symptom severity.

    Baseline to 8-week post-intervention

Secondary Outcomes (3)

  • Patient Health Questionnaire-8

    Baseline to 2-week post-intervention

  • Beck Hopelessness Scale-4

    Baseline to immediate post-intervention; Baseline to 2-week post-intervention; Baseline to 8-week post-intervention

  • Balanced measure of Psychological Needs scale

    Baseline to immediate post-intervention; Baseline to 2-week post-intervention; Baseline to 8-week post-intervention

Other Outcomes (2)

  • Credibility/Expectancy questionnaire

    Baseline and immediate post-intervention; The second question will also be asked at 2-week post-intervention

  • Intervention satisfaction star rating at post-intervention

    Immediate post-intervention

Study Arms (8)

Arm 1

EXPERIMENTAL

Experimental: Breathing exercise + active elements 1, 2, 3 In this arm, all three factors are set to active (i.e. yes): * Psychoeducation * Testimonials and Saying is believing exercises * Action planning

Behavioral: PsychoeducationBehavioral: Testimonials and Saying is believing exercisesBehavioral: Action planningBehavioral: Breathing exercise

Arm 2

EXPERIMENTAL

Experimental: Breathing exercise + active elements 1, 2 In this arm, two factors are set to active (i.e. yes): * Psychoeducation * Testimonials and Saying is believing exercises

Behavioral: PsychoeducationBehavioral: Testimonials and Saying is believing exercisesBehavioral: Breathing exercise

Arm 3

EXPERIMENTAL

Experimental: Breathing exercise + active elements 1, 3 In this arm, two factors are set to active (i.e. yes): * Psychoeducation * Action planning

Behavioral: PsychoeducationBehavioral: Action planningBehavioral: Breathing exercise

Arm 4

EXPERIMENTAL

Experimental: Breathing exercise + active elements 2, 3 In this arm, two factors are set to active (i.e. yes): * Testimonials and Saying is believing exercises * Action planning

Behavioral: Testimonials and Saying is believing exercisesBehavioral: Breathing exercise

Arm 5

EXPERIMENTAL

Experimental: Breathing exercise + active element 1 In this arm, one factor is set to active (i.e. yes): • Psychoeducation

Behavioral: PsychoeducationBehavioral: Breathing exercise

Arm 6

EXPERIMENTAL

Experimental: Breathing exercise + active element 2 In this arm, one factor is set to active (i.e. yes): • Testimonials and Saying is believing exercises

Behavioral: Testimonials and Saying is believing exercisesBehavioral: Breathing exercise

Arm 7

EXPERIMENTAL

Experimental: Breathing exercise + active element 3 In this arm, one factor is set to active (i.e. yes): • Action planning

Behavioral: Action planningBehavioral: Breathing exercise

Arm 8

EXPERIMENTAL

Experimental: Breathing exercise only In this arm, none of the three factors are set to active (i.e. yes)

Behavioral: Breathing exercise

Interventions

PsychoeducationBEHAVIORAL

Psychoeducation is a potential active element of Project ABC. In psychoeducation, participants learn about the cognitive model of behavior and how they can take action to change their moods.

Arm 1Arm 2Arm 3Arm 5

Testimonials and Saying is believing exercises is a potential active element of Project ABC. In this element, participants learn about how others have taken action to improve their mood and complete one exercise where they give advice to a virtual peer who is stuck in a negative spiral.

Arm 1Arm 2Arm 4Arm 6
Action planningBEHAVIORAL

Action planning is a potential active element of Project ABC. In this element, participants plan in detail an action they can take to get out of the negative mood spiral.

Arm 1Arm 3Arm 7

Participants will be presented with a one-minute breathing exercise.

Arm 1Arm 2Arm 3Arm 4Arm 5Arm 6Arm 7Arm 8

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Located in the United States
  • Baseline Patient Health Questionnaire-8 (PHQ-8) score \>= 10
  • Able to read and write English
  • Able to access to the internet via a computer, tablet or smartphone for the next eight weeks

You may not qualify if:

  • Participants who have participated in another related study on depression from our laboratory via the same participant recruitment platform in the past two months
  • Participants who have submitted gibberish in open response questions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University

Chicago, Illinois, 60611, United States

Location

Related Publications (5)

  • Schleider JL, Mullarkey MC, Fox KR, Dobias ML, Shroff A, Hart EA, Roulston CA. A randomized trial of online single-session interventions for adolescent depression during COVID-19. Nat Hum Behav. 2022 Feb;6(2):258-268. doi: 10.1038/s41562-021-01235-0. Epub 2021 Dec 9.

    PMID: 34887544BACKGROUND
  • Kroenke K, Strine TW, Spitzer RL, Williams JB, Berry JT, Mokdad AH. The PHQ-8 as a measure of current depression in the general population. J Affect Disord. 2009 Apr;114(1-3):163-73. doi: 10.1016/j.jad.2008.06.026. Epub 2008 Aug 27.

    PMID: 18752852BACKGROUND
  • Perczel Forintos D, Rozsa S, Pilling J, Kopp M. Proposal for a short version of the Beck Hopelessness Scale based on a national representative survey in Hungary. Community Ment Health J. 2013 Dec;49(6):822-30. doi: 10.1007/s10597-013-9619-1. Epub 2013 Jun 12.

    PMID: 23756722BACKGROUND
  • Sheldon, K.M., Hilpert, J.C. The balanced measure of psychological needs (BMPN) scale: An alternative domain general measure of need satisfaction. Motiv Emot 36, 439-451 (2012). https://doi.org/10.1007/s11031-012-9279-4

    BACKGROUND
  • Devilly GJ, Borkovec TD. Psychometric properties of the credibility/expectancy questionnaire. J Behav Ther Exp Psychiatry. 2000 Jun;31(2):73-86. doi: 10.1016/s0005-7916(00)00012-4.

    PMID: 11132119BACKGROUND

MeSH Terms

Conditions

Depression

Interventions

Breathing Exercises

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsExercise Movement TechniquesPhysical Therapy Modalities

Study Officials

  • Jessica L Schleider

    Northwestern University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants will be aware that they will be assigned to an intervention designed to help them with depressive symptoms. Participants will be aware that there are other arms of the study to which other participants are randomized, but they will not be aware of what these other arms entail. Additionally, the measures will be self-administered, so there is no scope for evaluator bias.
Purpose
TREATMENT
Intervention Model
FACTORIAL
Model Details: Participants will be randomized to one of 8 different conditions (factorial trial), following the Multiphase optimization Strategy (MOST)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Northwestern University

Study Record Dates

First Submitted

March 10, 2024

First Posted

March 21, 2024

Study Start

May 2, 2024

Primary Completion

July 18, 2024

Study Completion

July 18, 2024

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will share

Data will be made available once all the planned analyses have been completed by the investigators.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
Data and code will be made available here (https://osf.io/xbpsj/) upon publication of trial results.
Access Criteria
Will be decided on a case-by-case basis
More information

Locations