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Terminated Phase 4 Interventional

A Study to Evaluate the Use of Extended Release Alprazolam in the Treatment of Adolescents With Panic Disorder

ClinicalTrials.gov ID: NCT00635531

Public ClinicalTrials.gov record NCT00635531. 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 Oct 21, 2026, 5:56 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

A Randomized, Double-blind, Placebo-controlled Study of Xanax XR in the Treatment of Adolescents With a Primary Diagnosis of Panic Disorder

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the efficacy, safety, tolerability, and pharmacokinetics of alprazolam extended release (XR) for the treatment of adolescents with panic disorder

Study identification

NCT ID
NCT00635531
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 4
Enrollment
16 participants

Conditions and interventions

Conditions

Interventions

Other · Drug

Eligibility (public fields only)

Age range
13 Years to 17 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
Apr 2004 (Type not available)
Primary completion
Not listed
Completion
Sep 2004 (Actual)
Last update posted
Jan 28, 2021

2004

United States locations

U.S. sites
18
U.S. states
14
U.S. cities
18
Facility City State ZIP Site status
Pfizer Investigational Site Hialeah Florida 33013 —
Pfizer Investigational Site Jacksonville Florida 32216 —
Pfizer Investigational Site North Miami Florida 33161 —
Pfizer Investigational Site Boise Idaho 83702 —
Pfizer Investigational Site Terre Haute Indiana 47802 —
Pfizer Investigational Site New Orleans Louisiana — —
Pfizer Investigational Site Baltimore Maryland 21208 —
Pfizer Investigational Site Saint Paul Minnesota 55101 —
Pfizer Investigational Site Omaha Nebraska 68131 —
Pfizer Investigational Site Lyndhurst Ohio 44124 —
Pfizer Investigational Site Eugene Oregon 97401 —
Pfizer Investigational Site Media Pennsylvania 19063 —
Pfizer Investigational Site Columbia South Carolina 29201 —
Pfizer Investigational Site Lake Jackson Texas 77566 —
Pfizer Investigational Site San Antonio Texas 78229 —
Pfizer Investigational Site Wichita Falls Texas 76309 —
Pfizer Investigational Site Bellevue Washington 98004 —
Pfizer Investigational Site Middleton Wisconsin 53562 —

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 NCT00635531, 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 Jan 28, 2021 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00635531 live on ClinicalTrials.gov.

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