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Self-Injurious BehaviorPhase 3NCT00065936

Self-Injury: Diagnosis and Treatment

A Phase 3 study testing Naltrexone hydrochloride and Transcutaneous sensory nerve stimulation in people with Self-Injurious Behavior and Mental Retardation, 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Self-injurious behavior is behavior in which a person hurts or harms himself. This behavior sometimes occurs in people with mental retardation or autism. This study will evaluate self-injurious behavior in people with mental retardation or autism and will test the effectiveness of new treatments. Read more about this study

Who is it for?
Ages 4 to 25 years
Conditions the study is for
Self-Injurious Behavior, Mental Retardation
What is being tested?
Naltrexone hydrochloride and Transcutaneous sensory nerve stimulation
Type of treatment
Surgery or procedure
How many people
37 participants
Where
2 sitesUnited States
Study dates
Jul 1997to Jun 2002
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 4 to 25 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Self-injurious behavior for at least 3 months prior to study entry
  • Normal cardiac, liver, and kidney function as determined by a physician

Who cannot join

  • Only presenting problems are pica, aggression, property destruction, hyperkinesis, screaming, or eating disorders
  • Lesch-Nyhan syndrome
  • Peripheral neuropathy
  • Self-injury that presents immediate imminent risk such as loss of sight or hearing or other potentially life threatening behavior
  • Serious chronic health impairments associated with specific syndromes (e.g., Cornelia de Lange, Prader Willi Syndrome)
  • Self-injury unresponsive to prior conventional behavioral or pharmacological interventions (e.g., less than 50% reduction in overall self-injury for 3 months)
  • Major depressive disorder or schizophrenia

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Frank Porter Graham Child Development Center, University of North Carolina at Chapel Hill

    Chapel Hill, North Carolina, 27599

  • Research Training Institute, Western Carolina Center

    Morganton, North Carolina, 28655

Other trials in United States

About this study

Official title: Behavioral and Biochemical Mechanisms of Self-Injury

Self-injurious behavior is behavior in which a person hurts or harms himself. This behavior sometimes occurs in people with mental retardation or autism. This study will evaluate self-injurious behavior in people with mental retardation or autism and will test the effectiveness of new treatments.

Read the detailed description

It is unknown why some people with mental retardation and/or autism repeatedly and persistently injure themselves, some to the point of tissue damage and permanent scarring. Unraveling this mystery poses paradoxical biomedical and behavioral science questions and creates deeply troubling problems for practitioners and family members of affected individuals. Over the past decade, many cases of self-injurious behavior (SIB) have been treated successfully using behavioral interventions that teach communication and other functional skills. However, practical problems of implementation, costs associated with long-term treatment, and cases with no clear social profile suggest that there is still much to be learned about why people self-injure. Some forms of self-injury may involve intense stimulation of body sites sufficient to elicit the release and receptor binding of endogenous opioid peptides. This study will evaluate variables common to SIB and the neurophysiology of pain regulation. The study will also clarify the role of the endogenous opioids and pain mechanisms in self-injury.

Participants with mild to profound mental retardation and/or autism will be observed for frequency of self-injury, duration and intensity of self-injurious behavior, and where on the body that behavior is directed. Following this characterization, participants' saliva will be noninvasively examined for substance P, met-enkephalin, and cortisol as markers for altered pain transmission and predictors of response to treatment. After screening and SIB subtyping (i.e., social, nonsocial, or mixed), 37 participants whose self-injury is primarily nonsocial or mixed will be evaluated over 16 weeks. Participants will be randomized to receive either transcutaneous electric nerve stimulation (TENS, an opioid agonist treatment) or naltrexone (an opioid antagonist treatment). Participants whose self-injury is primarily socially motivated will be evaluated with TENS and will receive behavioral interventions through a technical assistance service delivery model. Follow-up evaluations will occur at Months 3 and 6.

Being tested
Naltrexone hydrochloride, Transcutaneous sensory nerve stimulation
Keywords
Intractable self-injurious behavior, Naltrexone, Transcutaneous electrical nerve stimulation, Substance P, Met-enkephalin, Cortisol
Medical subject headings
Self-Injurious Behavior, Intellectual Disability

What participants receive

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

  • Naltrexone hydrochlorideDrug

  • Transcutaneous sensory nerve stimulationProcedure or surgery

Timeline

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

  1. First posted5 Aug 2003 (estimated)
  2. Study startJul 1997
  3. Study completionJun 2002

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
Parallel groups
Masking
Double blind
Enrolment
37 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00065936
Sponsor's protocol ID
R29HD35862
Other IDs
R29 HD35862, NICHD-0525
Status last verified
May 2003
First submitted
1 Aug 2003
Last updated
24 Jun 2005
Results posted
No

Publications

  • Symons FJ, Koppekin A, Wehby JH. Treatment of self-injurious behavior and quality of life for persons with mental retardation. Ment Retard. 1999 Aug;37(4):297-307. doi: 10.1352/0047-6765(1999)0372.0.CO;2.

    PubMed 10463024
  • Symons FJ, Sutton KA, Walker C, Bodfish JW. Altered diurnal pattern of salivary substance P in adults with developmental disabilities and chronic self-injury. Am J Ment Retard. 2003 Jan;108(1):13-8. doi: 10.1352/0895-8017(2003)1082.0.CO;2.

    PubMed 12475363
  • Breau LM, Camfield CS, Symons FJ, Bodfish JW, Mackay A, Finley GA, McGrath PJ. Relation between pain and self-injurious behavior in nonverbal children with severe cognitive impairments. J Pediatr. 2003 May;142(5):498-503. doi: 10.1067/mpd.2003.163.

    PubMed 12756380

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Naltrexone hydrochloride and Transcutaneous sensory nerve stimulation in people with Self-Injurious Behavior and Mental Retardation, 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 2 inclusion and 7 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 24 Jun 2005. 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?

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

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00065936, which also lists 3 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 24 Jun 2005.

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