NCT03423940

Brief Summary

Background: Functional communication training (FCT) is a commonly used intervention for teaching appropriate communication skills to children with intellectual disabilities who exhibit severe destructive behavior. Resurgence as Choice (RaC) Theory, a quantitative model of behavior, may help to explain why treatment relapse often occurs after FCT. This project will use the predictions of RaC to improve FCT treatments. Objective: To test the predictions made by RaC with human participants who exhibit severe destructive behavior. Eligibility: Children between the ages of 3 and 19 who display destructive behavior that is maintained by social consequences, who have IQ and adaptive behavior scores between 35 and 70, who are on a stable psychoactive drug regimen (or drug free) for at least 10 half-lives of each medication with no anticipated changes, and who have a stable educational plan and placement will be be eligible to enroll.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
17

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2018

Longer than P75 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

January 19, 2018

Completed
18 days until next milestone

First Posted

Study publicly available on registry

February 6, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

June 28, 2018

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

September 3, 2024

Completed
Last Updated

September 3, 2024

Status Verified

April 1, 2024

Enrollment Period

4.9 years

First QC Date

January 19, 2018

Results QC Date

August 28, 2023

Last Update Submit

April 9, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants Showing Resurgence as Predicted by the Quantitative Model -- Highest Response Rate

    Mean responses per minute of destructive during the resurgence test conditions are compared within-participant to determine whether response rates are highest in the test condition predicted by the model to produce the highest rate of responding.

    Through study completion, an average of 4 months.

Secondary Outcomes (1)

  • Number of Participants Showing Resurgence as Predicted by the Quantitative Model -- Lowest Response Rate

    Through study completion, an average of 4 months.

Study Arms (2)

Evaluation of Treatment Dosage

EXPERIMENTAL

In Arm 1, we will examine the optimal duration of treatment with functional communication training (FCT). Investigators will treat each participant's behavior using FCT in three distinct contexts which will be associated with either short, moderate, or extended treatment durations. The investigators will counterbalance the order of treatment durations (short, moderate, and extended) across participants, but each individual will receive treatment at each duration. Resurgence will be tested following each treatment duration.

Behavioral: Functional communication training

Evaluation of Size of Decrease in Alternative Reinforcement

EXPERIMENTAL

In Arm 2, we will evaluate whether smaller, rather than larger, decreases in the availability of alternative reinforcement decreases the magnitude of resurgence. Investigators will counterbalance the order of differently sized decreases in alternative reinforcement with half of the participants in Arm 2 to determine whether the order of such decreases also affects resurgence magnitude.

Behavioral: Functional communication training

Interventions

During functional communication training (FCT), the social consequence (e.g., attention, toys, breaks from instructions) that heretofore reinforced destructive behavior (i.e., as determined through a functional analysis) is delivered contingent on an appropriate communication response, while destructive behavior is on extinction (i.e., reinforcers are no longer provided). For example, if a functional analysis shows that aggression is reinforced by escape from demands, FCT would typically involve (a) teaching the child to access breaks from demands via a functional communication response (FCR; e.g., saying, "Break, please") and (b) placing destructive behavior on extinction (i.e., continuing with scheduled demands independent of destructive behavior).

Evaluation of Size of Decrease in Alternative ReinforcementEvaluation of Treatment Dosage

Eligibility Criteria

Age3 Years - 19 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • males and females between the ages of 3 and 19;
  • problem behavior (e.g., aggression, property destruction, self-injurious behavior) that has been the focus of outpatient behavioral and pharmacological treatment but continues to occur, on average, more than once per hour;
  • problem behavior reinforced by social consequences (i.e., significantly higher and stable rates of the behavior in one or more social test conditions of a functional analysis \[e.g., attention, escape\] relative to the control condition \[play\] and the test condition for automatic reinforcement \[alone or ignore\]);
  • IQ and adaptive behavior scores between 35 and 70 (i.e., mild to moderate intellectual disability);
  • on a stable psychoactive drug regimen (or drug free) for at least 10 half-lives of each medication with no anticipated changes;
  • stable educational plan and placement, with no anticipated changes during the study.

You may not qualify if:

  • children currently receiving intensive (i.e., 15 or more hours per week), function-based, behavioral treatment for their problem behavior through the school or another program;
  • DSM-V diagnosis of Rett syndrome or other degenerative conditions (e.g., inborn error of metabolism);
  • presence of a comorbid health condition (e.g., blindness) or major mental disorder (e.g., bipolar disorder) that would interfere with participation in the study (e.g., requiring frequent hospitalizations);
  • children with self-injurious behavior who, based on the results of the risk assessment, cannot be exposed to baseline conditions without placing them at risk of serious or permanent harm (e.g., detached retinas);
  • children requiring changes in drug treatment (but such children will be invited to participate after they meet the above criteria for a stable drug regimen).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rutgers University Center for Autism Research, Education, and Services

Somerset, New Jersey, 08840, United States

Location

Related Publications (12)

  • Greer BD, Fisher WW, Saini V, Owen TM, Jones JK. Functional communication training during reinforcement schedule thinning: An analysis of 25 applications. J Appl Behav Anal. 2016 Mar;49(1):105-21. doi: 10.1002/jaba.265. Epub 2015 Oct 20.

    PMID: 26482103BACKGROUND
  • Shahan TA, Craig AR. Resurgence as Choice. Behav Processes. 2017 Aug;141(Pt 1):100-127. doi: 10.1016/j.beproc.2016.10.006. Epub 2016 Oct 26.

    PMID: 27794452BACKGROUND
  • Craig AR, Shahan TA. Behavioral momentum theory fails to account for the effects of reinforcement rate on resurgence. J Exp Anal Behav. 2016 May;105(3):375-92. doi: 10.1002/jeab.207.

    PMID: 27193242BACKGROUND
  • Carr EG, Durand VM. Reducing behavior problems through functional communication training. J Appl Behav Anal. 1985 Summer;18(2):111-26. doi: 10.1901/jaba.1985.18-111.

    PMID: 2410400BACKGROUND
  • Iwata BA, Dorsey MF, Slifer KJ, Bauman KE, Richman GS. Toward a functional analysis of self-injury. J Appl Behav Anal. 1994 Summer;27(2):197-209. doi: 10.1901/jaba.1994.27-197.

    PMID: 8063622BACKGROUND
  • Tiger JH, Hanley GP, Bruzek J. Functional communication training: a review and practical guide. Behav Anal Pract. 2008 Spring;1(1):16-23. doi: 10.1007/BF03391716.

    PMID: 22477675BACKGROUND
  • Shadish WR, Hedges LV, Pustejovsky JE. Analysis and meta-analysis of single-case designs with a standardized mean difference statistic: a primer and applications. J Sch Psychol. 2014 Apr;52(2):123-47. doi: 10.1016/j.jsp.2013.11.005. Epub 2013 Dec 27.

    PMID: 24606972BACKGROUND
  • Hagopian LP, Boelter EW, Jarmolowicz DP. Reinforcement schedule thinning following functional communication training: review and recommendations. Behav Anal Pract. 2011 Summer;4(1):4-16. doi: 10.1007/BF03391770.

    PMID: 22532899BACKGROUND
  • Saini V, Miller SA, Fisher WW. Multiple schedules in practical application: Research trends and implications for future investigation. J Appl Behav Anal. 2016 Jun;49(2):421-44. doi: 10.1002/jaba.300. Epub 2016 Mar 15.

    PMID: 26990754BACKGROUND
  • Fisher WW, Kelley ME, Lomas JE. Visual aids and structured criteria for improving visual inspection and interpretation of single-case designs. J Appl Behav Anal. 2003 Fall;36(3):387-406. doi: 10.1901/jaba.2003.36-387.

    PMID: 14596583BACKGROUND
  • Hyman SL, Fisher W, Mercugliano M, Cataldo MF. Children with self-injurious behavior. Pediatrics. 1990 Mar;85(3 Pt 2):437-41.

    PMID: 2304806BACKGROUND
  • Emerson E, Kiernan C, Alborz A, Reeves D, Mason H, Swarbrick R, Mason L, Hatton C. The prevalence of challenging behaviors: a total population study. Res Dev Disabil. 2001 Jan-Feb;22(1):77-93. doi: 10.1016/s0891-4222(00)00061-5.

    PMID: 11263632BACKGROUND

MeSH Terms

Conditions

Problem BehaviorSelf-Injurious BehaviorCommunication

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorChild Behavior

Results Point of Contact

Title
Brian D. Greer, Ph.D., BCBA-D
Organization
Rutgers, The State University of New Jersey

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consortium Principal Investigator, Assistant Professor

Study Record Dates

First Submitted

January 19, 2018

First Posted

February 6, 2018

Study Start

June 28, 2018

Primary Completion

May 31, 2023

Study Completion

August 2, 2023

Last Updated

September 3, 2024

Results First Posted

September 3, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will share

The investigators plan to share our outcome data using the National Database on Autism Research (NDAR). The investigators also plan to share our outcome data on the human participants in these two experiments who are not diagnosed with autism spectrum disorder to better understand how complex, comorbid disorders (e.g., self-injury) differ in individuals with and without autism spectrum disorder.

Locations