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Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Two Doses of PF-03654746 in Adults With Attention Deficit Hyperactivity Disorder (ADHD).

ClinicalTrials.gov ID: NCT00531752

Public ClinicalTrials.gov record NCT00531752. 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 Sep 4, 2026, 7:53 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 Iia, Randomized, Double Blind, Placebo Controlled, Three-treatment, Two-period Crossover Study Of The Efficacy And Safety Of Two Doses Of Pf-03654746 In Adults With Attention Deficit Hyperactivity Disorder

Brief summary

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

The purpose of this study is to determine whether PF-03654746 is effective in the treatment of Adult Attention Deficit Hyperactivity Disorder (ADHD). This will be a randomized, double-blind, crossover study in which adults with ADHD will receive 3 weeks of treatment with PF-03654746, either a low dose (1 mg), or flexible dose (0.50 mg titrated up to 2 mg), and 3 weeks of placebo. A washout period will separate the 2 treatment periods. Participants will be required to washout of prior ADHD medication before entering the study. Participants will be required to come to the site for 10 visits over approximately a 10-week period.

Study identification

NCT ID
NCT00531752
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
66 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 55 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
Nov 30, 2007
Primary completion
Aug 31, 2008
Completion
Aug 31, 2008
Last update posted
Feb 18, 2016

2007 – 2008

United States locations

U.S. sites
7
U.S. states
5
U.S. cities
7
Facility City State ZIP Site status
Bay Area Research Institute Lafayette California 94549
Pharmacology Research Institute Los Alamitos California 90720
Pharmacology Research Institute Newport Beach California 92660
The University of Illinois at Chicago, Institute for Juvenile Research Chicago Illinois 60608
Massachusetts General Hospital, ADHD Program Cambridge Massachusetts 02138
New York University School of Medicine New York New York 10010
NeuroScience, Inc Herndon Virginia 20170

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 NCT00531752, 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 Feb 18, 2016 · Synced Sep 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00531752 live on ClinicalTrials.gov.

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