NCT03510156

Brief Summary

Disruptive behaviors such as self-injury, aggression, and property destruction pose significant health-related issues to children diagnosed with fragile X syndrome (FXS), impacting the child's quality of life and causing significant distress to families. Access to appropriate treatment for families is severely limited by factors such as cost of care, shortages of qualified treatment providers, and geographic spread of children with FXS across the country. To address these potential issues, the effectiveness of administering a standardized function-based behavioral treatment for problem behaviors in FXS will be evaluated using telemedicine. The proposed study intervention therefore offers a tremendous step forward in clinical research both in the field of FXS and in the field of developmental disabilities more broadly, and thus will have a significant impact on public health.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2016

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

Study Start

First participant enrolled

July 1, 2016

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

April 17, 2018

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 27, 2018

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

May 4, 2022

Status Verified

May 1, 2022

Enrollment Period

5.7 years

First QC Date

April 17, 2018

Last Update Submit

May 3, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline level of problem behavior at 4, 8, 12 and 16 weeks

    Aberrant Behavior Checklist - Community (ABC-C)

    0, 4, 8, 12, 16 weeks

Secondary Outcomes (1)

  • Change from baseline level of treatment acceptability at 4, 8, 12 and 16 weeks

    0, 4, 8, 12, 16 weeks

Study Arms (2)

Treatment

EXPERIMENTAL
Behavioral: Behavior analytic treatment

Observation

NO INTERVENTION

Interventions

Function-based treatment

Treatment

Eligibility Criteria

Age3 Years - 10 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Child has a confirmed diagnosis of FXS (\>200 CGG repeats on the FMR1 gene with evidence of aberrant methylation)
  • Child is male, between the ages of 3-10 years old
  • Child is reported to show self-injury, property destruction and/or aggression on at least a daily basis
  • The caregiver agrees to keep any therapies that the child receives (i.e., medications or other treatments) as stable as possible throughout involvement in the study
  • The family has a high-speed internet connection at home or lives in an area with 4G network coverage
  • Availability for one-hour daily telemedicine treatment sessions
  • Availability for in-home assessment totaling 8 hours across two consecutive days

You may not qualify if:

  • The child or caregiver has significant sensory impairments (e.g., blindness or deafness)
  • Non-English speaking
  • The child receives Applied Behavior Analysis services in excess of five hours per week
  • The child has a significant neurological condition (e.g., frequent seizures, brain injury, Tourette's syndrome) that would preclude participation
  • The child or caregiver has significant mobility issues
  • The child is currently participating in another research study that would preclude participation in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Psychiatry and Behavioral Sciences

Stanford, California, 94305, United States

Location

Related Publications (2)

  • Hall SS, Rodriguez AB, Jo B, Pollard JS. Long-term follow-up of telehealth-enabled behavioral treatment for challenging behaviors in boys with fragile X syndrome. J Neurodev Disord. 2022 Sep 30;14(1):53. doi: 10.1186/s11689-022-09463-9.

  • Hall SS, Monlux KD, Rodriguez AB, Jo B, Pollard JS. Telehealth-enabled behavioral treatment for problem behaviors in boys with fragile X syndrome: a randomized controlled trial. J Neurodev Disord. 2020 Nov 20;12(1):31. doi: 10.1186/s11689-020-09331-4.

MeSH Terms

Conditions

Fragile X SyndromeProblem Behavior

Condition Hierarchy (Ancestors)

X-Linked Intellectual DisabilityIntellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSex Chromosome DisordersChromosome DisordersCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGenetic Diseases, InbornGenetic Diseases, X-LinkedHeredodegenerative Disorders, Nervous SystemBehavioral SymptomsBehaviorChild Behavior

Study Officials

  • Scott S Hall, PhD

    Stanford University

    PRINCIPAL INVESTIGATOR

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
Associate Professor

Study Record Dates

First Submitted

April 17, 2018

First Posted

April 27, 2018

Study Start

July 1, 2016

Primary Completion

March 1, 2022

Study Completion

March 1, 2022

Last Updated

May 4, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations