Expanding Interventions for Automatically Maintained SIB
1 other identifier
interventional
7
1 country
1
Brief Summary
The goal of this clinical trial is to demonstrate feasibility of procedures and compare the outcomes of intervention arrangements to reduce sensory based self-injurious behavior exhibited by individuals with intellectual and developmental disabilities. The main question\[s\] it aims to answer are: (1) Demonstrate ability to meet enrollment requirements. (2) Evaluate acceptability and feasibility of participation relative to observation length and study duration. (3) Track and compare participant progress across interventions. (4) Demonstrate acceptable procedural fidelity and interobserver agreement. And (5) conduct post hoc evaluation of clinical presentation and intervention match. Participants will \[describe the main tasks participants will be asked to do, treatments they'll be given and use bullets if it is more than 2 items\]. If there is a comparison group: Researchers will compare \[insert groups\] to see if \[insert effects\].
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 8, 2023
CompletedStudy Start
First participant enrolled
April 18, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2024
CompletedFirst Posted
Study publicly available on registry
December 18, 2024
CompletedDecember 27, 2024
December 1, 2024
1.4 years
February 8, 2023
December 20, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Rate of Self-Injurious Behavior exhibited by individual participants as measured by direct observation
Behavior that causes or has potential to cause injury to the participant
Change in level of SIB from pre-intervention to intervention
Study Arms (2)
Study 1: Longevity
EXPERIMENTALStudy 1: Longevity will evaluate the impact of matched and unmatched competing stimuli on reinforcement-based interventions as implementation durations are increased. Three conditions will be compared, using within-subjects single case designs: (a) baseline (no intervention), (b) intervention with competing stimuli matched to the hypothesized sensory consequences of SIB, and (c) intervention with competing stimuli unmatched to the hypothesized sensory consequences of SIB. Participants' specific intervention will be either noncontingent reinforcement (NCR) or differential reinforcement of other behavior (DRO), based on the outcomes of the pre-intervention assessments. During NCR, participants will receive access to competing stimuli on an ongoing and response-independent basis. During DRO, participants will receive access to competing stimuli contingent on the omission of SIB for a pre-determined length of time. Implementation will gradually increase up to a maximum of three hours.
Study 2: Schedule Thinning
EXPERIMENTALStudy 2: Schedule Thinning will evaluate the impact of matched and unmatched competing stimuli on reinforcement-based interventions as access to reinforcers decreases. Three conditions will be compared, using within-subjects single case designs: (a) baseline (no intervention), (b) intervention with competing stimuli matched to the hypothesized sensory consequences of SIB, and (c) intervention with competing stimuli unmatched to the hypothesized sensory consequences of SIB. Participants' specific intervention will be either noncontingent reinforcement (NCR) or differential reinforcement of other behavior (DRO), based on the outcomes of the pre-intervention assessments. During NCR, participants will receive access to competing stimuli on an ongoing and response-independent basis. During DRO, participants will receive access to competing stimuli contingent on the omission of SIB for a pre-determined length of time. Access to reinforcers will decrease across successful implementations.
Interventions
Intervention will be in place across increasing time frames.
Intervention will be in place with decreasing levels of reinforcement
Eligibility Criteria
You may qualify if:
- years and older
- Diagnosis of intellectual and/or developmental disability
- Referred for assessment and treatment of self-injurious behavior
- Behavior maintained by automatic reinforcement function
You may not qualify if:
- Behavior maintained by a social reinforcement (e.g., attention, escape) function
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Georgialead
- May Institutecollaborator
Study Sites (1)
May Institute
Randolph, Massachusetts, 02368, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joel E Ringdahl, PhD
University of Georgia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 8, 2023
First Posted
December 18, 2024
Study Start
April 18, 2023
Primary Completion
August 31, 2024
Study Completion
August 31, 2024
Last Updated
December 27, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Descriptive/raw data on subject characteristics are expected to be submitted to NDAR on a semi-annual basis (on or before January 15 and July 15). Outcome data are uploaded at the time of first publication. Data are made publicly available within four months of submission. To ensure timely submission of outcome data, the investigators will monitor data quality on an ongoing basis so that they can lock the dataset within six months after the investigators complete data collection. A report will be submitted of the primary findings for publication in a peer-refereed journal within one year after completed data collection. Because the data will reside at NDAR, they will remain available indefinitely, regardless of whether the investigators remain at their current institutions.
- Access Criteria
- No specified criteria.
The investigators will upload data to NIMH's National Database for Autism Research (NDAR). This process begins within six months of the award by creating a list of all data expected to be collected in the project using the Data Expected feature in NDAR, completing the NIMH Data Archive Data Submission Agreement form, and providing all necessary materials for any structures not yet defined in the NDA Data Dictionary. Within three months of receiving this information, NDAR contacts the study team to refine the plan for uploading the data. Item-level data for individual subjects are entered into NDAR for all study measures. Researchers are expected to associate the data deposited in NDA with their publications/findings - both positive and negative - using the NDA Study feature so that other researchers can locate the data. NDAR also allows researchers to search for data by study name.