NCT05928247

Brief Summary

Despite decades of mounting single-case-design evidence for the efficacy of applied behavior analysis (ABA) and other approaches for the assessment and treatment of challenging behavior, an evidence-based comprehensive approach remains to exist. The current study will collect test the efficacy of a standardized manual for assessing and treating challenging behavior for individuals with severe and mild challenging behavior.

Trial Health

77
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
8mo left

Started Jan 2026

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress29%
Jan 2026Dec 2026

First Submitted

Initial submission to the registry

June 15, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 3, 2023

Completed
2.6 years until next milestone

Study Start

First participant enrolled

January 30, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

August 11, 2025

Status Verified

May 1, 2025

Enrollment Period

11 months

First QC Date

June 15, 2023

Last Update Submit

August 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of Problem Behavior

    The investigators will collect continuous, direct-observation measures of destructive behavior throughout all phases of the study. They will compare rates of destructive behavior during assessment, treatment, caregiver training, and followup.

    2 years

Secondary Outcomes (3)

  • Caregiver report

    2 years

  • Clinical Global Impressions Severity Subscale

    2 years

  • Aberrant Behavior Checklist Irritability Subscale

    2 years

Study Arms (2)

Functional Analysis Treatment for Harmful Challenging Behavior

EXPERIMENTAL

If challenging behavior is found to be socially maintained, the investigators will recommend functional communication training (FCT) to teach a functional communication response (FCR) (e.g., touching a card with a picture of the participant consuming the reinforcer), but the investigators will also offer NCR as a potential treatment option to the caregivers. During FCT, reinforcement will be discontinued for challenging behavior and only the alternative communication response will be reinforced. If the parents choose NCR over FCT for socially maintained challenging behavior, the investigators will deliver the functional and competing reinforcers on time-based schedules. If challenging behavior is found to be automatically maintained, the investigators will recommend using NCR with competing items and response blocking for treatment. The investigators will use multiple and chained schedules to thin the reinforcement schedules and increase the practicality of these treatments.

Behavioral: Functional Communication Training (FCT)Behavioral: Non-Contingent Reinforcement (NCR)Behavioral: Competing Items and Response Blocking

Functional Analysis Treatment for Milder Challenging Behavior

EXPERIMENTAL

Caregivers of patients with mild challenging behavior will receive training using the Research Units in Behavioral Intervention (RUBI) protocol informed by the functional analysis conducted as a part of the initial assessment (Bearss et al., 2018). The RUBI protocol includes 11 core modules and 7 optional modules on training caregivers to apply behavior-analytic techniques to help manage challenging behaviors.

Behavioral: Research Units in Behavioral Intervention (RUBI) protocol

Interventions

During FCT, reinforcement will be discontinued for challenging behavior and only the alternative communication response will be reinforced. For participants with challenging behavior determined to be maintained by social-positive reinforcement (attention and/or tangible), the investigators also will typically recommend using a multiple schedule FCT (mult-FCT) to signal when reinforcement is available and to thin the schedule of reinforcement to render the treatment more practical for caregivers to implement. For participants with challenging behavior determined to be maintained by social-negative reinforcement (escape), the investigators will recommend using a chained schedule FCT (chained-FCT).

Functional Analysis Treatment for Harmful Challenging Behavior

During NCR, the investigators will deliver the functional and competing reinforcers on time-based schedules and use multiple and chained schedules to signal when noncontingent reinforcement is available (similar to multiple- and chained-FCT).

Functional Analysis Treatment for Harmful Challenging Behavior

The investigators will conduct a competing stimulus assessment (CSA) to identify items that produce at least an 80% reduction in challenging behavior when the participant is engaged with them. The investigators will evaluate conditions in which participants have free access to the item(s), when engagement with the item(s) is prompted, and when challenging behavior is physically blocked. Treatment will include one or more of the following components: non-contingent reinforcement informed by the CSA, reinforcing adaptive behavior, and blocking challenging behavior. The investigators will also use multiple and chained schedules to thin the reinforcement schedules and increase the practicality of the this treatment. The ending duration of the S-delta component will be based on input from caregivers and the participant's school personnel.

Functional Analysis Treatment for Harmful Challenging Behavior

Caregivers of participants with mild challenging behavior will receive training on a variety of topics, such as prevention strategies and functional communication training, throughout implementation of the RUBI protocol.

Functional Analysis Treatment for Milder Challenging Behavior

Eligibility Criteria

Age3 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • children from ages 3 to 17;
  • challenging behavior that occurs at least 10 times a day, despite previous treatment;
  • challenging behavior maintained by social positive or automatic reinforcement;
  • stable protective supports for self-injurious behavior (e.g., helmet) with no anticipated changes during enrollment;
  • on a stable psychoactive drug regimen for at least 10 half-lives per drug or drug free;
  • stable educational plan and placement with no anticipated changes during the child's treatment.

You may not qualify if:

  • patients currently receiving 15 or more hours per week of treatment for their challenging behavior;
  • DSM-5 diagnosis of Rett syndrome or other degenerative conditions (e.g., inborn error of metabolism);
  • a comorbid health condition or major mental disorder that would interfere with study participation;
  • occurrence of self-injury during study assessments that presents a risk of serious or permanent harm (e.g., detached retinas) based on our routine clinical-risk assessment (Betz, 2011);
  • patients requiring changes to protective supports for self-injury or drug treatment, but the investigators will invite these patients to participate when protective supports and drug regimen are stable.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Specialized Hospital-Rutgers University Center for Autism Research, Education, and Services

Somerset, New Jersey, 08873, United States

RECRUITING

Related Publications (1)

  • Bearss, K., Johnson, C. R., Handen, B. L., Butter, E., Lecavalier, L., Smith, T., & Scahill, L. (2018). Parent training for disruptive behavior: The RUBI autism network, clinician manual. Oxford University Press.

    BACKGROUND

MeSH Terms

Conditions

Problem BehaviorAggressionSelf-Injurious Behavior

Interventions

Behavior TherapyClinical Protocols

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorChild BehaviorAberrant Motor Behavior in DementiaSocial Behavior

Intervention Hierarchy (Ancestors)

PsychotherapyBehavioral Disciplines and ActivitiesTherapeuticsEpidemiologic Study CharacteristicsHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and Evaluation

Central Study Contacts

Wayne Fisher, PhD

CONTACT

Serena Claiborne

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of RUCARES and CSH-RUCARES/ Henry Rutgers Endowed Professor of Pediatrics

Study Record Dates

First Submitted

June 15, 2023

First Posted

July 3, 2023

Study Start

January 30, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

August 11, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will share

The experimenters plan to make data available to participants, if requested, and submit results for publication.

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
The informed consent form shall be available to the caregiver immediately after caregiver signature. If requested, the study protocol will be sent to the caregiver after the study is complete.
Access Criteria
Each caregiver of a child enrolled in the study will be eligible to receive the above documents.

Locations