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Mental RetardationPhase 3NCT00491478

Repetitive Behavior Disorders in People With Severe Mental Retardation

A Phase 3 study testing sertraline in people with Mental Retardation and Stereotyped Behavior, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) at 2 sites in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Repetitive behavior disorders are prevalent among people with severe mental retardation. These disorders can interfere significantly with an individual's daily functions. This trial is part of a long-term project that has studied the biologic basis of and possible treatments for repetitive behavior disorders. Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
sertraline
How many people
Not given
Where
2 sitesUnited States
Study dates
Sep 1992to not given
Phase
Phase 3
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 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Mental retardation
  • Medically stable resident of either Western Carolina Center, Morganton, NC or Tacachale Community, Gainesville, FL
  • Free of sensory deficits
  • Ambulatory
  • High rate of stereotyped behavior that may co-occur with self-injurious or compulsive behaviors

Who cannot join

  • Poor general health
  • Cardiac, hepatic, or renal abnormalities
  • Seizure within 4 months prior to study entry (patients on seizure medication who have not had a seizure within 4 months prior to study entry may participate)
  • Tardive dyskinesia
  • Akathisia
  • Neuroleptic use within 6 months of study entry
  • History of sensitivity to ergot alkaloids
  • Hypertension

Trial locations and contacts

2 sites in 1 country.

United States2 sites, 2 recruiting
  • Department of Psychiatry

    Gainesville, Florida, 32610-0256

    Recruiting
  • Western Carolina Center

    Morganton, North Carolina, 28655

    James W. Bodfish, PhD, 828-483-6518, Jim.Bodfish@westerncarolinacenter.org

    Recruiting

Other trials in United States

About this study

Official title: Stereotypies and Mental Retardation: Neurobiological Basis

Repetitive behavior disorders are prevalent among people with severe mental retardation. These disorders can interfere significantly with an individual's daily functions. This trial is part of a long-term project that has studied the biologic basis of and possible treatments for repetitive behavior disorders. The trial will evaluate the effectiveness of two medications, a selective serotonin reuptake inhibitor (SSRI) and an atypical antipsychotic, in treating repetitive behavior disorders in people with mental retardation.

Read the detailed description

Abnormal repetitive behaviors (odd or inappropriate movements, self-injury, and compulsions) are among the aberrant behaviors exhibited by individuals with mental retardation. However, little is known about their pathobiology and treatments are largely unconfirmed by controlled trials. For example, few controlled studies have examined the efficacy of pharmacological treatment of abnormal repetitive behavior in individuals with mental retardation.

This trial is part of a larger project designed to elucidate the neurobiological bases of repetitive behavior disorders and to develop rational, safe, and effective pharmacological treatments. Thus far, the project has established a pathophysiological basis for stereotyped behavior disorder, demonstrated the role of central dopamine deficiency in stereotyped behavior disorder, and provided evidence of the efficacy of both 5-HT uptake inhibitors and atypical antipsychotics in treating stereotyped behaviors.

There is currently little information to guide the clinician in deciding which drug class may be more effective for which abnormal repetitive behaviors and for which individuals. Moreover, little work has attempted to identify variables that may predict differential treatment response. This trial will assess the relative efficacy of an SSRI and an atypical antipsychotic across multiple categories of abnormal repetitive behaviors.

Being tested
sertraline
Keywords
Repetitive behavior disorder, Stereotypy, Sertraline
Medical subject headings
Intellectual Disability, Stereotyped Behavior, Self-Injurious Behavior, Compulsive Behavior, Stereotypic Movement Disorder

What participants receive

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

Timeline

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

  1. First posted26 Jun 2007 (estimated)
  2. Study startSep 1992

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Double blind
IDs, dates and publications
ClinicalTrials.gov ID
NCT00491478
Sponsor's protocol ID
R01HD030615
Status last verified
May 2003
First submitted
22 Jun 2007
Last updated
26 Jun 2007
Results posted
No

Publications

  • Bodfish JW, Crawford TW, Powell SB, Parker DE, Golden RN, Lewis MH. Compulsions in adults with mental retardation: prevalence, phenomenology, and comorbidity with stereotypy and self-injury. Am J Ment Retard. 1995 Sep;100(2):183-92.

    PubMed 8527113
  • Lewis MH, Bodfish JW, Powell SB, Wiest K, Darling M, Golden RN. Plasma HVA in adults with mental retardation and stereotyped behavior: biochemical evidence for a dopamine deficiency model. Am J Ment Retard. 1996 Jan;100(4):413-8. No abstract available.

    PubMed 8718995
  • Bodfish JW, Symons FJ, Parker DE, Lewis MH. Varieties of repetitive behavior in autism: comparisons to mental retardation. J Autism Dev Disord. 2000 Jun;30(3):237-43. doi: 10.1023/a:1005596502855.

    PubMed 11055459
  • Bodfish JW, Parker DE, Lewis MH, Sprague RL, Newell KM. Stereotypy and motor control: differences in the postural stability dynamics of persons with stereotyped and dyskinetic movement disorders. Am J Ment Retard. 2001 Mar;106(2):123-34. doi: 10.1352/0895-8017(2001)1062.0.CO;2.

    PubMed 11321603

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing sertraline in people with Mental Retardation and Stereotyped Behavior, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 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 5 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 26 Jun 2007. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Mark Lewis, PhD (352-392-3471, mlewis@psych.med.ufl.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00491478, which also lists 4 linked publications.

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 26 Jun 2007.

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