NCT01238575

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

87
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Dec 2011

Typical duration for phase_4

Geographic Reach
1 country

5 active sites

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

October 29, 2010

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 10, 2010

Completed
1.1 years until next milestone

Study Start

First participant enrolled

December 1, 2011

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

December 7, 2015

Completed
Last Updated

March 31, 2020

Status Verified

March 1, 2020

Enrollment Period

2.2 years

First QC Date

October 29, 2010

Results QC Date

April 30, 2015

Last Update Submit

March 18, 2020

Conditions

Keywords

Pervasive Developmental DisordersPDDPDD-NOSAutistic DisorderAutismAsperger's DisorderHyperactivityAttention Deficit Hyperactivity DisorderADHDMedicationDrugGuanfacineIntunivPlaceboMethylphenidate

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

EXPERIMENTAL
Drug: extended-release guanfacine

Inactive placebo

PLACEBO COMPARATOR
Other: placebo

Interventions

placeboOTHER

Administered for up to 8 weeks.

Inactive placebo

1 mg tablets; flexible dosing up to 4 mg/day for up to 16 weeks

Also known as: Intuniv
Extended-release guanfacine

Eligibility Criteria

Age5 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

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

Study Sites (5)

University of California, Los Angeles

Los Angeles, California, 90024, United States

Location

Yale University

New Haven, Connecticut, 06519, United States

Location

Emory University

Atlanta, Georgia, 30329, United States

Location

Massachusetts General Hospital

Lexington, Massachusetts, 02142, United States

Location

Seattle Children's Hospital

Seattle, Washington, 98101, United States

Location

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: 17069547BACKGROUND
  • Iffland 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.

MeSH Terms

Conditions

Child Development Disorders, PervasiveAutistic DisorderAsperger SyndromeSpasmAttention Deficit Disorder with Hyperactivity

Interventions

Guanfacine

Condition Hierarchy (Ancestors)

Neurodevelopmental DisordersMental DisordersAutism Spectrum DisorderNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsAttention Deficit and Disruptive Behavior Disorders

Intervention Hierarchy (Ancestors)

GuanidinesAmidinesOrganic ChemicalsPhenylacetatesAcids, CarbocyclicCarboxylic Acids

Results Point of Contact

Title
Lawrence Scahill, MSN, PhD
Organization
Emory University

Study Officials

  • 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

    PRINCIPAL INVESTIGATOR

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

Locations