Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional

Safety Study of AVP-923 in the Treatment of IEED (Involuntary Emotional Expression Disorder) Also Known as Pseudobulbar Affect (Episodes of Uncontrolled Crying and/or Laughter)

ClinicalTrials.gov ID: NCT00056524

Public ClinicalTrials.gov record NCT00056524. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 7:33 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label Multicenter Study to Assess the Safety of AVP-923 in the Treatment of Patients With Pseudobulbar Affect.

Study identification

NCT ID
NCT00056524
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Avanir Pharmaceuticals
Industry
Enrollment
600 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 31, 2003
Primary completion
May 31, 2007
Completion
May 31, 2007
Last update posted
Jul 13, 2016

2003 – 2007

United States locations

U.S. sites
39
U.S. states
18
U.S. cities
34
Facility City State ZIP Site status
Barrow Neurological Institute Phoenix Arizona 85013
Center for Neurologic Study La Jolla California 92037
UCLA School of Medicine Los Angeles California 90095
UCSF San Francisco California 94117
Research Center for Clinical Studies, Inc. Darien Connecticut 06820
George Washington University Medical Faculty Assoc. Washington D.C. District of Columbia 20037
Neurological Associates Fort Lauderdale Florida 33334
University of Miami Dept. of Neurology Miami Florida 33136
Miami Jewish Home & Hospital for the Aged Miami Florida 33137
Allied Clinical Trials Miami Florida 33181
Renstar Medical Research Plantation Florida 33324
Suncoast Neuroscience Associates Inc. St. Petersburg Florida 33701
Not listed Tampa Florida 33606
Neurology & Headache Specialist of Atlanta, L.L.C. Decatur Georgia 30033
Consultants in Neurology LTD Northbrook Illinois 60062
Advanced Neurology Specialists Great Falls Montana 59405
Neurological Associates, P.C. Lincoln Nebraska 68506
Upstate Clinical Research Albany New York 12205
DENT Neurologic Group L.L.P. Amherst New York 14266
Hospital for Joint Diseases MS Care Center New York New York 10003
SUNY Upstate Medical University Syracuse New York 13210
Carolinas Medical Center Charlotte North Carolina 28203
Raleigh Neurology Associates, PA Raleigh North Carolina 27607
NeuroCare Center, Inc. Canton Ohio 44718
MetroHealth Medical Center Cleveland Ohio 44109
University Memory and Aging Center Cleveland Ohio 44120
The Cleveland Clinic Foundation Cleveland Ohio 44195
Clinical Pharmaceutical Trials, Inc. Tulsa Oklahoma 74104
Lehigh Valley Neurosciences and Pain Research Center Allentown Pennsylvania 18103
Westmoreland Neurology Greensburg Pennsylvania 15601
Not listed Jenkintown Pennsylvania 19046
MCP-Hahnemann University Philadelphia Pennsylvania 19107
Penn Neurological Institute Philadelphia Pennsylvania 19107
Neurological Associates of Delaware Valley Upland Pennsylvania 19013
Claghorn-Lesem Research Clinic Bellaire Texas 77401
Methodist Neurological Institute Houston Texas 77030
Fletcher Allen Health Care Burlington Vermont 05401
Neurology and Neurosurgery Associates of Tacoma Tacoma Washington 98405
University of Wisconsin Madison Wisconsin 53792

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00056524, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 13, 2016 · Synced Jul 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00056524 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →