NCT06108245

Brief Summary

The aim of the study is to investigate whether values clarification writing prompts administered via a prototype mobile application can help enhance motivation and facilitate decluttering in individuals with hoarding problems. This randomized control trial will help to (1) assess whether values clarification can improve outcomes in hoarding treatment by increasing motivation, (2) clarify which specific values clarification procedures are most beneficial, and (3) evaluate the impact of values clarification on overall symptoms and well-being. Participants will be randomly assigned to either the experimental group (receiving the values clarification intervention), psychological placebo group (self-reflection intervention), or the no intervention waitlist group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
116

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2023

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

October 4, 2023

Completed
26 days until next milestone

First Posted

Study publicly available on registry

October 30, 2023

Completed
2 days until next milestone

Study Start

First participant enrolled

November 1, 2023

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 29, 2024

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2024

Completed
Last Updated

January 8, 2025

Status Verified

November 1, 2024

Enrollment Period

1.1 years

First QC Date

October 4, 2023

Last Update Submit

January 6, 2025

Conditions

Keywords

ClutterValues ClarificationmHealthMobile appAcceptance and Commitment Therapy

Outcome Measures

Primary Outcomes (1)

  • Saving Inventory - Revised (SI-R; Frost et al., 2004)

    A self-report measure of hoarding symptoms grouped into three factors: excessive acquisition, difficulty discarding, and clutter. The SI-R consists of 23 items that are rated on a scale from 0 (e.g., no distress) to 4 (e.g., extreme distress). Scores range from 0 to 92, with higher scores indicate greater endorsement of hoarding disorder symptoms.

    Baseline, Posttreatment (4 weeks after baseline) and Follow-up (8 weeks after baseline)

Secondary Outcomes (15)

  • Sheehan Disability Scale (Sheehan, Harnett-Sheehan, & Raj, 1996)

    Baseline, Posttreatment (4 weeks after baseline) and Follow-up (8 weeks after baseline)

  • Activities of Daily Living in Hoarding Scale (ADL-H; Frost et al., 2013)

    Baseline, Posttreatment (4 weeks after baseline) and Follow-up (8 weeks after baseline)

  • Values Clarity Questionnaire (VCQ; McLoughlin et al., unpublished manuscript)

    Baseline, Posttreatment (4 weeks after baseline) and Follow-up (8 weeks after baseline)

  • Valuing Questionnaire (VQ; Smout et al., 2013)

    Baseline, Posttreatment (4 weeks after baseline) and Follow-up (8 weeks after baseline)

  • Acceptance and Action Questionnaire for Hoarding (AAQH; Krafft et al., 2019)

    Baseline, Posttreatment (4 weeks after baseline) and Follow-up (8 weeks after baseline)

  • +10 more secondary outcomes

Study Arms (3)

Values Clarification Condition

EXPERIMENTAL

Participants will be asked to respond to values clarification prompts twice a day over 28 days \[4 weeks\]. In each session, participants will receive a randomly assigned writing prompt from a pool of four categories: hierarchical, conditional, distinction, and perspective-taking prompts. In the initial session, participants will be asked to respond to a brief set of questions pertaining to their hoarding behavior in the past 12 hours and their motivation to declutter right now. From that point on, participants will respond to a brief set of questions before each writing prompt pertaining to their hoarding behaviors in the time since the previous writing prompt. After the writing prompt, they will be asked about how motivated they are to declutter right now. Each writing prompt is anticipated to take up to 10 minutes to complete and participants will receive notifications to use the app twice daily in addition email reminders twice a week to engage with the app.

Behavioral: Values Clarification Mobile Application

Self-Reflection Condition

PLACEBO COMPARATOR

Participants in this condition will be asked to respond to a set of randomly selected self-reflection prompts twice a day over 28 days \[4 weeks\]. As with the experimental condition, participants in the initial session will be asked to respond to a brief set of questions pertaining to their hoarding behavior in the past 12 hours and their motivation to declutter right now. From that point on, participants will be asked to respond to a brief set of questions before each writing prompt pertaining to their hoarding behaviors in the time since the previous writing prompt. After the writing prompt, they will be asked about how motivated they are to declutter right now. Each writing prompt is anticipated to take up to 10 minutes to complete, and participants will receive notifications to use the app twice daily in addition to email reminders twice a week to engage with the app.

Behavioral: Self-Reflection Mobile Application

Waitlist Condition

NO INTERVENTION

Participants assigned to the waitlist will not receive access to any intervention for 8 weeks. After 8 weeks, they will receive access to either the values clarification or self-reflection mobile application.

Interventions

Participants in the intervention group will be asked to answer a series of values clarification writing prompts twice a day over four weeks.

Values Clarification Condition

Participants in the psychological placebo group will be administered writing prompts in the same format and frequency as the values intervention, but with prompts focused on self-reflection related to clutter and organization.

Self-Reflection Condition

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years or older.
  • Living in the USA.
  • Owning an Android or iOS mobile device.
  • Meeting the clinical cutoff scores for the Saving Inventory-Revised and Clutter Image Rating scales.
  • Seeking help for clutter and/or hoarding.
  • Interested in testing a self-help prototype mobile app intervention.

You may not qualify if:

  • years or younger.
  • Living outside the USA.
  • Not owning an Android or iOS mobile device.
  • Scoring below the clinical cutoff scores for the Saving Inventory-Revised and Clutter Image Rating scales.
  • Not seeking help for clutter and/or hoarding.
  • Not interested in testing a self-help prototype mobile app intervention.
  • Not having the fluency in English sufficient to understand study materials.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mindfulness and Acceptance Processes Lab

Starkville, Mississippi, 39759, United States

Location

Related Publications (14)

  • Brooke, J. (1996). SUS: A "quick and dirty" usability scale. In P. W. Jordan, B. Thomas, B. A. Weerdmeester, & I. L. McClelland (Eds.), Usability evaluation in industry (pp. 189-194). Taylor & Francis.

    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
  • Diener E, Emmons RA, Larsen RJ, Griffin S. The Satisfaction With Life Scale. J Pers Assess. 1985 Feb;49(1):71-5. doi: 10.1207/s15327752jpa4901_13.

    PMID: 16367493BACKGROUND
  • Frost RO, Hristova V, Steketee G, Tolin DF. Activities of Daily Living Scale in Hoarding Disorder. J Obsessive Compuls Relat Disord. 2013 Apr 1;2(2):85-90. doi: 10.1016/j.jocrd.2012.12.004. Epub 2012 Dec 25.

    PMID: 23482436BACKGROUND
  • Frost RO, Steketee G, Grisham J. Measurement of compulsive hoarding: saving inventory-revised. Behav Res Ther. 2004 Oct;42(10):1163-82. doi: 10.1016/j.brat.2003.07.006.

    PMID: 15350856BACKGROUND
  • Frost, R. O., Steketee, G., Tolin, D. F., & Renaud, S. (2008). Development and validation of the clutter image rating. Journal of Psychopathology and Behavioral Assessment, 30, 193-203.

    BACKGROUND
  • Henry JD, Crawford JR. The short-form version of the Depression Anxiety Stress Scales (DASS-21): construct validity and normative data in a large non-clinical sample. Br J Clin Psychol. 2005 Jun;44(Pt 2):227-39. doi: 10.1348/014466505X29657.

    PMID: 16004657BACKGROUND
  • Kelley, M. L., Heffer, R. W., Gresham, F. M., & Elliott, S. N. (1989). Development of a modified treatment evaluation inventory. Journal of psychopathology and behavioral assessment, 11, 235-247.

    BACKGROUND
  • Bangor, A., Kortum, P. T., & Miller, J. T. (2008). An empirical evaluation of the system usability scale. Intl. Journal of Human-Computer Interaction, 24(6), 574-594.

    BACKGROUND
  • Krafft, J., & Levin, M. E. (2021). Does the Cognitive Fusion Questionnaire measure more than frequency of negative thoughts?. Journal of Contextual Behavioral Science, 22, 63-67.

    BACKGROUND
  • Krafft, J., Ong, C. W., Twohig, M. P., & Levin, M. E. (2019). Assessing psychological inflexibility in hoarding: The Acceptance and Action Questionnaire for Hoarding (AAQH). Journal of Contextual Behavioral Science, 12, 234-242.

    BACKGROUND
  • McLoughlin, S., Stapleton, A., & Hochard, K. D. (2022). Development and preliminary validation of the Value Clarity Questionnaire. PsyArXiv. https://doi.org/10.31234/osf.io/u97q3

    BACKGROUND
  • Sheehan DV, Harnett-Sheehan K, Raj BA. The measurement of disability. Int Clin Psychopharmacol. 1996 Jun;11 Suppl 3:89-95. doi: 10.1097/00004850-199606003-00015.

    PMID: 8923116BACKGROUND
  • Smout, M., Davies, M., Burns, N., & Christie, A. (2014). Development of the valuing questionnaire (VQ). Journal of Contextual Behavioral Science, 3(3), 164-172.

    BACKGROUND

MeSH Terms

Conditions

HoardingSpeech Disorders

Condition Hierarchy (Ancestors)

BehaviorLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Jennifer Krafft, PhD

    Mississippi State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned with equal likelihood to receive the values clarification prototype mobile application, the self-reflection prototype mobile application, or no treatment. After 8 weeks, participants who are in the no treatment group will be able to access both applications, and participants in either app group will be able to access the other app.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 4, 2023

First Posted

October 30, 2023

Study Start

November 1, 2023

Primary Completion

November 29, 2024

Study Completion

December 5, 2024

Last Updated

January 8, 2025

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

We plan to share fully deidentified data sets. We will remove any potentially identifying information including unusual demographics or combinations of demographics removed, but all other variables will be available to other researchers, journals or officials on reasonable request.

Shared Documents
STUDY PROTOCOL
Time Frame
Within one year of the end of data collection, and remaining available indefinitely
Access Criteria
There are no specific access criteria. The request must have a valid research-related purpose.

Locations