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Obsessive-Compulsive DisorderPhase 1NCT00073346

Pilot Trial of Cognitive and Behavioral Treatment of Compulsive Hoarding Compared to Wait List Control

A Phase 1 study testing Cognitive Behavioral Treatment in people with Obsessive-Compulsive Disorder, run by Boston University Charles River Campus at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study developed and tested a specialized cognitive and behavioral treatment for the symptoms of hoarding disorder, including excessive acquiring, difficulty discarding items, and extensive clutter in the home. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Obsessive-Compulsive Disorder
What is being tested?
Cognitive Behavioral Treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
52 participants
Where
2 sitesUnited States
Study dates
1 Sep 2003to 9 Jul 2008
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Display at least moderately severe hoarding symptoms
  • Must live within 45 minutes of Boston, MA or Hartford, CT

Who cannot join

  • Ten or more sessions of cognitive behavior therapy for hoarding
  • Concurrent psychotherapy or medications
  • Suicidal, psychotic, or other psychiatric symptoms requiring hospitalization
  • Compulsive buying symptoms that are part of a manic phase of bipolar disorder
  • Mental retardation, dementia, brain damage, or other cognitive dysfunction that would interfere with the study

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • BostonUCRC

    Boston, Massachusetts, 02215

  • Hartford Hospital, Institute of Living

    Hartford, Connecticut, 06106

Other trials in United States

About this study

Official title: Cognitive and Behavioral Treatment of Compulsive Hoarding

This study developed and tested a specialized cognitive and behavioral treatment for the symptoms of hoarding disorder, including excessive acquiring, difficulty discarding items, and extensive clutter in the home.

Read the detailed description

Compulsive hoarding is characterized by excessive acquisition of possessions, difficulty discarding possessions, and excessive clutter. This condition is resistant to standard pharmacological and psychotherapeutic interventions that have proven effective in treating other obsessive compulsive spectrum disorders. This study aimed to determine the effectiveness of a specialized cognitive behavioral therapy (CBT) designed for treating hoarding symptoms.

This study consists of three phases. In Phase 1, pilot data from previous studies were examined to develop an intervention suitable for use in a waitlist trial. In Phase 2, pilot study information were used to develop and test a treatment manual for compulsive hoarding. During this phase, treatment was applied flexibly to allow for variations in treatment duration and choice of techniques. During Phase 3, participants were randomly assigned to 26 weekly sessions of CBT or to a 12-week wait-list control, followed by active treatment for a fixed duration of 26 sessions. Therapist adherence and competence were assessed through audiotaped therapy sessions.

Being tested
Cognitive Behavioral Treatment
Keywords
Hoarding Disorder
Medical subject headings
Obsessive-Compulsive Disorder, Hoarding Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cognitive Behavioral TreatmentBehavioural

Study groups in NCT00073346
Study groupRoleWhat they receive
cognitive behavior therapy for hoarding disorderExperimentalCognitive behavior therapy included 26 sessions of motivational enhancements; skills training for sorting, organizing and problem solving; direct practice not acquiring new items and discarding possessions to remove clutter and organize possessions; cognitive therapy to evaluate beliefs about possessions; and relapse prevention skills.
Receives: Behavioral: Cognitive Behavioral Treatment
Wait list controlNo interventionParticipants waited to receive treatment for 12 weeks

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Saving Inventory-Revised

    Self-report questionnaire of hoarding severity; total score range = 0 to 92; higher values indicate more symptoms

    Measured: change from baseline to week 12; change from baseline to week 26

Secondary outcomes (1)
  1. Hoarding Rating Scale

    Interviewer measure with 5 questions to assess hoarding severity; total score range = 0 to 40; higher values indicate more symptoms

    Measured: change from baseline to week 12; change from baseline to week 26

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Nov 2003 (estimated)
  2. Study start1 Sep 2003
  3. Primary completion1 Dec 2006
  4. Study completion9 Jul 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
active treatment versus wait list control
Masking
None (open label)
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00073346
Sponsor's protocol ID
R21MH068539
Other IDs
R21MH068539, DATR A2-AIA
Status last verified
Jan 2020
First submitted
19 Nov 2003
Last updated
21 Jan 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No: De-identified data have been shared with investigators working on hoarding relevant projects such as assessment of hoarding and meta-analyses of treatment outcome for hoarding disorder. Sharing of de-identified data will be considered upon request.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Cognitive Behavioral Treatment in people with Obsessive-Compulsive Disorder, run by Boston University Charles River Campus at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Saving Inventory-Revised (time frame: change from baseline to week 12; change from baseline to week 26). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Jan 2020.

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