ClinicalTrials.gg
Active, not recruitingNCT01585896Updated Aug 17, 2026

Self-Help Group for the Treatment of Hoarding Disorder

An interventional study of Self-Help Group in Hoarding Disorder, sponsored by University of Miami. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-08-17.

Sponsored by University of Miami · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The proposed study aims to investigate the efficacy of a facilitated self-help group for the treatment of hoarding disorder. Eligible participants will take part in a facilitated self-help group. The investigators aim to investigate the effects of a self-help group on hoarding symptoms. The investigators hypothesize that participants will demonstrate decreased hoarding symptoms over time.

02

Conditions studied

  • Hoarding Disorder

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Keywords

  • Hoarding
  • Compulsive Hoarding
  • Self-Help
03

In context

Hoarding Disorder

32 studies on the registry are indexed under Hoarding Disorder; 5 are open to participants now.

This study's planned enrollment of 60 is above the median of 37 across 28 interventional studies indexed under Hoarding Disorder.

Browse Hoarding Disorder studies →

Lead sponsor

University of Miami is the lead sponsor of 840 studies on the registry; 164 are open to participants now.

Of its 115 completed or terminated interventional studies of FDA-regulated products, 97 (84%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • symptoms of hoarding disorder

Exclusion criteria

Exclusion Criteria:

  • under 18
  • psychotic disorders, bipolar disorder, substance abuse or dependence
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    Self-help group

    The facilitated self-help group, which represents an empirically supported intervention for hoarding (Frost et al., 2011).

    Other: Self-Help Group

Interventions

  • OtherSelf-Help Group

    The facilitated self-help group may last approximately 13 sessions. This treatment represents an empirically supported intervention for hoarding (Frost et al., 2011), based on a Facilitator's Manual (Maxner et al., 2010), which is a treatment manual based on the book Buried in Treasures: Help for Compulsive Acquiring, Saving, and Hoarding (Tolin, Frost, \& Steketee, 2007).

06

What researchers measure

Primary outcomes

  1. Hoarding Rating Scale

    Interviewer-rated measure of hoarding severity will be administered at Screening, Pre-Treatment, Mid-Treatment (approximately Week 7), Post-Treatment (approximately week 13), 1-month Follow-up The Hoarding Rating scale has a total score ranging from 0-40 with the higher score indicating higher symptoms of hoarding.

    Time frame: 13 weeks

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Apr 2012 (actual). Primary completion is estimated for Aug 2027, 184 months after the start.

Of 20 interventional studies with no phase under Hoarding Disorder, half reached primary completion within 33 months of starting (the median), counting those still running; a quarter within 17 and three quarters within 48. This study's planned 184 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 23, 2012
First posted
Apr 26, 2012
StartActual
Apr 2012
Primary completionEst.
Aug 2027
CompletionEst.
Aug 2027
Last update
Aug 17, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 17, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01585896
Responsible party
Kiara Timpano (Associate Professor, University of Miami) — Principal investigator
First posted
Apr 26, 2012
Start date
Apr 2012
Primary completion
Aug 2027 (estimated)
Completion
Aug 2027 (estimated)
Last update
Aug 17, 2026

Study contacts

Kiara R Timpano, PhD
principal investigator · University of Miami

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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