NCT01352611

Brief Summary

The purpose of this study is to determine if intrathecal administration of baclofen can reduce symptoms of severe tactile defensiveness and autism spectrum disorder.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2014

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

May 10, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 12, 2011

Completed
3.3 years until next milestone

Study Start

First participant enrolled

September 1, 2014

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
Last Updated

October 6, 2016

Status Verified

October 1, 2016

Enrollment Period

7 months

First QC Date

May 10, 2011

Last Update Submit

October 5, 2016

Conditions

Keywords

Tactile DefensivenessAutistic Disorder

Outcome Measures

Primary Outcomes (1)

  • Modified Short Sensory Profile.

    Changes in tactile defensiveness will be documented on the tactile, movement, and visual/auditory sensitivity sub-scales of a Modified Short Sensory Profile.

    Baseline and 2, 4, and 6 hours after administration of intrathecal baclofen

Secondary Outcomes (1)

  • Clinical Global Impression of Change in Autism Symptoms

    Baseline and 2, 4, and 6 hours after administration of intrathecal baclofen

Study Arms (1)

baclofen, intrathecal

EXPERIMENTAL

A single injection of 50 micrograms of baclofen between the 4th and 5th lumbar vertebrae into the spinal fluid.

Drug: baclofen, intrathecal

Interventions

Patients will undergo a standard intrathecal baclofen trial procedure. This procedure consists of a single injection of 50 micrograms of baclofen between the 4th and 5th lumbar vertebrae into the spinal fluid.

Also known as: Lioresal, intrathecal.
baclofen, intrathecal

Eligibility Criteria

Age10 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of autism prior to study entry
  • Exhibits these specific symptoms of autism:
  • Tactile Defensiveness
  • Increased sensitivity to sensory stimulation
  • Patients must be scored as "Always" for "Reacts emotionally or aggressively to touch" on a modified Short Sensory Profile Questionnaire. Additionally, patients must score "Always" or "Frequently" in the other categories of a modified Short Sensory Profile Questionnaire

You may not qualify if:

  • Allergy to baclofen or compounds with similar structure
  • Unable to be evaluated by the chosen efficacy measures
  • Any condition that in the opinion of the principal investigator will place the patient at increased risk of adverse events or preclude completion of the study
  • Concomitant use of any medication that in the opinion of the principal investigator is contraindicated with intrathecal baclofen administration
  • Females of child-bearing potential who have a positive urine pregnancy test at visit 2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital/University of Missouri Health Care

Columbia, Missouri, 65212, United States

Location

Related Publications (1)

  • Farid, R.S., Nevel, R. and Murdock, F. Effect of Intrathecal Baclofen on Severe Tactile Defensiveness and Symptoms of Autism Spectrum Disorder. Abstract. International Meeting for Autism Research, Philadelphia, PA. May, 2010.

    BACKGROUND

Related Links

MeSH Terms

Conditions

Autism Spectrum DisorderAutistic Disorder

Interventions

Baclofen

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

gamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Reza S. Farid, MD

    University of Missouri-Columbia

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 10, 2011

First Posted

May 12, 2011

Study Start

September 1, 2014

Primary Completion

April 1, 2015

Study Completion

April 1, 2015

Last Updated

October 6, 2016

Record last verified: 2016-10

Data Sharing

IPD Sharing
Will not share

Locations