NCT04097431

Brief Summary

The primary objective of this research is to evaluate the escalating sequence of behavior that culminates in severe problem behavior (SPB, such as aggression, self-injury, and disruption). To do so, we will investigate the precursors of SPB, which are defined as behaviors that are not as severe or dangerous as SPB, but that reliably precede the occurrence of SPB. Identifying and knowing about these precursors has the potential to complement existing behavioral treatments, making treatments safer (because SPB may occur to a lesser extent or not at all). However, existing research on precursors has been opportunistic and lacks systematic study. This research will examine methods to identify and better understand precursors.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 20, 2019

Completed
17 days until next milestone

Study Start

First participant enrolled

October 7, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2021

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

March 22, 2024

Completed
Last Updated

March 22, 2024

Status Verified

September 1, 2023

Enrollment Period

1.9 years

First QC Date

September 18, 2019

Results QC Date

December 9, 2021

Last Update Submit

September 14, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Severe Problem Behavior (SPB)

    Data on topographies of SPB (e.g., aggression, disruptions) will be collected in real time using direct observation of the behavior. Data will be collected on the frequency of problem behavior which will be transformed into responses per minute. Data will be collected during baseline (no blocking) and treatment phase (blocking). The outcome measure for SPB will be the percentage change during treatment relative to baseline.

    Only Study 3 was a clinic trial. Zero out of the 30 enrolled individuals was assigned to any Arm/Group for the purposes of intervention or data collection on intervention. Zero participants received intervention in this study.

Secondary Outcomes (1)

  • Precursor Behavior (Attempts When Being Blocked)

    Only Study 3 was a clinic trial. Zero out of the 30 enrolled individuals was assigned to any Arm/Group for the purposes of intervention or data collection on intervention. Zero participants received intervention in this study.

Study Arms (1)

Precursors as Response Chain or Class

EXPERIMENTAL

The precursor behavior occurs as a part of a sequence, or for the same maintaining variable, leading up to the severe problem behavior.

Behavioral: Response Blocking

Interventions

Physically preventing the response (i.e., precursor) from occurring.

Precursors as Response Chain or Class

Eligibility Criteria

Age6 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children aged 6 -17
  • Individuals with intellectual and developmental disabilities
  • Individuals who engage in severe problem behavior (e.g., aggression or self injury)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kennedy Krieger Institute

Baltimore, Maryland, 21205, United States

Location

Related Publications (4)

  • Hagopian LP, Rooker GW, Rolider NU. Identifying empirically supported treatments for pica in individuals with intellectual disabilities. Res Dev Disabil. 2011 Nov-Dec;32(6):2114-20. doi: 10.1016/j.ridd.2011.07.042. Epub 2011 Sep 8.

    PMID: 21862281BACKGROUND
  • Hagopian LP, Fisher WW, Thompson RH, Owen-DeSchryver J, Iwata BA, Wacker DP. Toward the development of structured criteria for interpretation of functional analysis data. J Appl Behav Anal. 1997 Summer;30(2):313-25; quiz 326. doi: 10.1901/jaba.1997.30-313.

    PMID: 9210309BACKGROUND
  • Rooker GW, Jessel J, Kurtz PF, Hagopian LP. Functional communication training with and without alternative reinforcement and punishment: an analysis of 58 applications. J Appl Behav Anal. 2013 Dec;46(4):708-22. doi: 10.1002/jaba.76. Epub 2013 Aug 22.

    PMID: 24114463BACKGROUND
  • Roane HS, Fisher WW, Kelley ME, Mevers JL, Bouxsein KJ. Using modified visual-inspection criteria to interpret functional analysis outcomes. J Appl Behav Anal. 2013 Spring;46(1):130-46. doi: 10.1002/jaba.13.

    PMID: 24114090BACKGROUND

MeSH Terms

Conditions

Problem BehaviorAggression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorChild BehaviorAberrant Motor Behavior in DementiaSocial Behavior

Limitations and Caveats

The numbers reported in this record may appear contradictory. The study had three aims. The first of these two aims were related to assessment and the final aim assessed a condition that might decrease behavior. Thus, the final aim was the clinical trial. For the clinical trial, the number of target participants was not obtained, as zero individuals were initiated the trial. However, all participants who were consented in those first two phases are reported on here.

Results Point of Contact

Title
Dr. Griffin Rooker
Organization
Mount St Mary's University

Study Officials

  • Griffin W Rooker, PhD

    Hugo W. Moser Research Institute at Kennedy Krieger, Inc.

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: A consecutive controlled case series design will be used across the three proposed studies. In this design, all individuals who meet the inclusion criteria will experience the procedures described in that study. Across studies, within-subject experimental designs with repeated measures will be used to examine the effects of the independent variables (environmental conditions) on the dependent variables (responding). Within-subject experimental designs are well suited for this type of research because the individual's SPB is used as his or her own control. Well-validated structural criteria will be employed (Hagopian et al., 1997; Roane et al., 2013) in these studies to determine when a series of conditions has a sufficient sample of behavior. The Study Team members have published numerous treatment evaluations employing this methodology (see Hagopian et al., 2011; Rooker et al., 2013).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Scientist, Department of Behavioral Psychology

Study Record Dates

First Submitted

September 18, 2019

First Posted

September 20, 2019

Study Start

October 7, 2019

Primary Completion

September 1, 2021

Study Completion

September 30, 2021

Last Updated

March 22, 2024

Results First Posted

March 22, 2024

Record last verified: 2023-09

Locations