NCT03487224

Brief Summary

The purpose of this study is to understand the neural mechanisms of decision making in hoarding disorder.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for all trials

Timeline
1mo left

Started Jul 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress99%
Jul 2018May 2026

First Submitted

Initial submission to the registry

March 27, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 3, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

July 8, 2018

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2026

Last Updated

July 16, 2025

Status Verified

July 1, 2025

Enrollment Period

7.9 years

First QC Date

March 27, 2018

Last Update Submit

July 15, 2025

Conditions

Keywords

Hoarding Disorder

Outcome Measures

Primary Outcomes (1)

  • BOLD signal

    BOLD signal derived from fMRI

    up to 90 minutes

Study Arms (2)

Hoarding Disorder

Adults diagnosed with Hoarding Disorder

Device: MRI with fMRI frequency

Healthy Controls

Adults without mental illness

Device: MRI with fMRI frequency

Interventions

Functional magnetic resonance imaging or fMRI measures brain activity by detecting changes in blood flow. Participants will do cognitive tasks during fMRI.

Healthy ControlsHoarding Disorder

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Individuals with Hoarding Disorder and Healthy Participants

You may qualify if:

  • ages 18-70
  • primary diagnosis of hoarding disorder
  • sufficient severity of hoarding symptoms
  • stable on psychotropic medications for 1 month prior to study enrollment
  • capacity to provide informed consent
  • ability to tolerate clinical study procedures
  • ages 18-70
  • capacity to provide informed consent

You may not qualify if:

  • psychiatric or medical conditions that make participation unsafe
  • pregnant or nursing females
  • concurrent use of any medications that might increase the risk of participation (e.g. drug interactions)
  • presence of metallic device or dental braces
  • any current or lifetime psychiatric diagnosis
  • current or past use of psychotropic medication
  • pregnant or nursing females
  • major medical or neurological problem
  • presence of metallic device or dental braces

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Stanford, California, 94305, United States

Location

Related Links

MeSH Terms

Conditions

Hoarding Disorder

Condition Hierarchy (Ancestors)

Obsessive-Compulsive DisorderAnxiety DisordersMental Disorders

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

March 27, 2018

First Posted

April 3, 2018

Study Start

July 8, 2018

Primary Completion (Estimated)

May 30, 2026

Study Completion (Estimated)

May 30, 2026

Last Updated

July 16, 2025

Record last verified: 2025-07

Locations