Guanfacine for the Treatment of Hyperactivity in Pervasive Developmental Disorder
2 other identifiers
interventional
62
1 country
5
Brief Summary
The purpose of this study is to determine whether guanfacine (trade name Intuniv) by itself or in combination with methylphenidate (also known as Ritalin) is helpful for treating hyperactivity in children and adolescents with a Pervasive Developmental Disorders (PDDs).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Dec 2011
Typical duration for phase_4
5 active sites
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
October 29, 2010
CompletedFirst Posted
Study publicly available on registry
November 10, 2010
CompletedStudy Start
First participant enrolled
December 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedResults Posted
Study results publicly available
December 7, 2015
CompletedMarch 31, 2020
March 1, 2020
2.2 years
October 29, 2010
April 30, 2015
March 18, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Aberrant Behavior Checklist Hyperactivity Subscale
The Aberrant Behavior Checklist (ABC) is a symptom checklist for assessing problem behaviors in individuals ages 6 to 54 with mental retardation. The full ABC is a 58-item parent-rating with five factors: Irritability, Social Withdrawal, Stereotypy, Hyperactivity and Inappropriate Speech. The 16-item Hyperactivity subscale covers over-activity (7 items), impulsiveness (2 items), inattention (3 items) and noncompliance (4 items). It has been used as a primary outcome measure in several trials of children with developmental disabilities. The interpretation of the tool and its sub-scales is that a greater number of items, indicates greater severity. The range of scores is 0 to 48.
Week 8
Secondary Outcomes (15)
ADHD Rating Scale - Total
Week 8
Aberrant Behavior Checklist Irritability Subscale
8 weeks
Aberrant Behavior Checklist Social Withdrawal Subscale
8 weeks
Aberrant Behavior Checklist Sterotypy Subscale
8 weeks
Aberrant Behavior Checklist Inappropriate Speech Subscale
8 weeks
- +10 more secondary outcomes
Study Arms (2)
Extended-release guanfacine
EXPERIMENTALInactive placebo
PLACEBO COMPARATORInterventions
1 mg tablets; flexible dosing up to 4 mg/day for up to 16 weeks
Eligibility Criteria
You may qualify if:
- Diagnosis of PDD (PDD-NOS, Asperger's Disorder, Autistic Disorder)
- Hyperactivity
- Between ages 5 years 0 months and 13 years 11 months.
- Weight \>/= 15 kg (33 lb)
- A mental age of at least 18 months
You may not qualify if:
- Prior failed treatment with an adequate trial of guanfacine in the last 2 years
- Concurrent treatment with another psychoactive medication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
- Emory Universitycollaborator
- Massachusetts General Hospitalcollaborator
- Seattle Children's Hospitalcollaborator
- University of California, Los Angelescollaborator
- National Institute of Mental Health (NIMH)collaborator
Study Sites (5)
University of California, Los Angeles
Los Angeles, California, 90024, United States
Yale University
New Haven, Connecticut, 06519, United States
Emory University
Atlanta, Georgia, 30329, United States
Massachusetts General Hospital
Lexington, Massachusetts, 02142, United States
Seattle Children's Hospital
Seattle, Washington, 98101, United States
Related Publications (2)
Scahill L, Aman MG, McDougle CJ, McCracken JT, Tierney E, Dziura J, Arnold LE, Posey D, Young C, Shah B, Ghuman J, Ritz L, Vitiello B. A prospective open trial of guanfacine in children with pervasive developmental disorders. J Child Adolesc Psychopharmacol. 2006 Oct;16(5):589-98. doi: 10.1089/cap.2006.16.589.
PMID: 17069547BACKGROUNDIffland M, Livingstone N, Jorgensen M, Hazell P, Gillies D. Pharmacological intervention for irritability, aggression, and self-injury in autism spectrum disorder (ASD). Cochrane Database Syst Rev. 2023 Oct 9;10(10):CD011769. doi: 10.1002/14651858.CD011769.pub2.
PMID: 37811711DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Lawrence Scahill, MSN, PhD
- Organization
- Emory University
Study Officials
- PRINCIPAL INVESTIGATOR
Lawrence Scahill, MSN, PhD
Emory University
- PRINCIPAL INVESTIGATOR
James McCracken, MD
University of California, Los Angeles
- PRINCIPAL INVESTIGATOR
Bryan King, MD
Seattle Children's Hospital
- PRINCIPAL INVESTIGATOR
Christopher McDougle, MD
Massachusetts General Hospital
- PRINCIPAL INVESTIGATOR
James Dziura, MPH, PhD
Yale University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 29, 2010
First Posted
November 10, 2010
Study Start
December 1, 2011
Primary Completion
March 1, 2014
Study Completion
March 1, 2014
Last Updated
March 31, 2020
Results First Posted
December 7, 2015
Record last verified: 2020-03