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Completed Phase 2 Interventional Results available

Efficacy, Safety and Tolerability Study of AVP-923 (Dextromethorphan/Quinidine) for Treatment of Symptoms of Agitation in Participants With Alzheimer's Disease

ClinicalTrials.gov ID: NCT01584440

Public ClinicalTrials.gov record NCT01584440. 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 23, 2026, 7:16 PM EDT

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

Official title

A Phase 2, Randomized, Double-dummy, Double-blind, Placebo-controlled Study to Assess the Efficacy, Safety and Tolerability of AVP-923 (Dextromethorphan/Quinidine) for the Treatment of Symptoms of Agitation in Patients With Alzheimer's Disease.

Study identification

NCT ID
NCT01584440
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Avanir Pharmaceuticals
Industry
Enrollment
220 participants

Conditions and interventions

Interventions

  • AVP-923-20 Drug
  • Placebo Drug
  • AVP-923-30 Drug

Drug

Eligibility (public fields only)

Age range
50 Years to 90 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
Aug 12, 2012
Primary completion
Jul 29, 2014
Completion
Jul 29, 2014
Last update posted
Nov 25, 2021

2012 – 2014

United States locations

U.S. sites
44
U.S. states
14
U.S. cities
39
Facility City State ZIP Site status
Not listed Phoenix Arizona 85006
Not listed Sun City Arizona 85351
Not listed Fresno California 93720
Not listed Fullerton California 92835
Not listed Los Angeles California 90073
Not listed Los Angeles California 90095
Not listed San Diego California 92103
Not listed San Francisco California 94109
Not listed Sherman Oaks California 91403
Not listed Temecula California 92591
Not listed Boynton Beach Florida 33426
Not listed Deerfield Beach Florida 33064
Not listed Hialeah Florida 33012
Not listed Miami Florida 33122
Not listed Miami Florida 33137
Not listed Miami Florida 33173
Not listed Ocala Florida 34471
Not listed Orlando Florida 32806
Not listed Sunrise Florida 33351
Not listed Tampa Florida 33609
Not listed West Palm Beach Florida 33407
Not listed West Palm Beach Florida 33409
Not listed Weston Florida 33331
Not listed Elk Grove Village Illinois 60007
Not listed Las Vegas Nevada 89106
Not listed Las Vegas Nevada 89147
Not listed Summit New Jersey 07902
Not listed Toms River New Jersey 08757
Not listed Orangeburg New York 10962
Not listed Rochester New York 14620
Not listed White Plains New York 10605
Not listed Centerville Ohio 45459
Not listed Cincinnati Ohio 45227
Not listed Cleveland Ohio 44195
Not listed Columbus Ohio 43221
Not listed Lakewood Ohio 44107
Not listed Allentown Pennsylvania 18104
Not listed Reading Pennsylvania 19604
Not listed Charleston South Carolina 29401
Not listed Houston Texas 77030
Not listed San Antonio Texas 78238
Not listed Salt Lake City Utah 84106
Not listed Bennington Vermont 05201
Not listed Spokane Washington 99204

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 NCT01584440, 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 Nov 25, 2021 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01584440 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →