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Completed Phase 2 Interventional Results available

Study of the Safety and Efficacy of OPC-34712 as a Complementary Therapy in the Treatment of Adult Attention Deficit/Hyperactivity Disorder

ClinicalTrials.gov ID: NCT01074294

Public ClinicalTrials.gov record NCT01074294. 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 18, 2026, 4:50 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, Multicenter, Randomized, Double-blind, Placebo Controlled Study of the Safety and Efficacy of OPC-34712 as Adjunctive Therapy in the Treatment of Adult Attention Deficit/ Hyperactivity Disorder

Brief summary

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

This study tests the effects of an investigational antipsychotic drug (called OPC-34712) in adults with attention deficit hyperactivity disorder (ADHD) when taken with an approved stimulant medication to explore a possible impact on sleep, quality of life and cognitive function.

Study identification

NCT ID
NCT01074294
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
740 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
Mar 16, 2010 (Actual)
Primary completion
Jun 20, 2011 (Actual)
Completion
Jun 20, 2011 (Actual)
Last update posted
Feb 2, 2023

2010 – 2011

United States locations

U.S. sites
35
U.S. states
21
U.S. cities
35
Facility City State ZIP Site status
Not listed Little Rock Arkansas — —
Not listed Beverly Hills California — —
Not listed Irvine California 92612 —
Not listed Pasadena California — —
Not listed San Francisco California — —
Not listed Bradenton Florida — —
Not listed Jacksonville Florida — —
Not listed Maitland Florida — —
Not listed North Miami Florida — —
Not listed Orlando Florida — —
Not listed South Miami Florida 33173 —
Not listed Atlanta Georgia — —
Not listed Smyrna Georgia — —
Not listed Indianapolis Indiana — —
Not listed Overland Park Kansas — —
Not listed Rochester Hills Michigan — —
Not listed Saint Charles Missouri — —
Not listed Cherry Hill New Jersey — —
Not listed Willingboro New Jersey — —
Not listed New York New York — —
Not listed Chapel Hill North Carolina — —
Not listed Durham North Carolina — —
Not listed Cincinnati Ohio — —
Not listed Dayton Ohio — —
Not listed Oklahoma City Oklahoma — —
Not listed Portland Oregon — —
Not listed Philadelphia Pennsylvania — —
Not listed Memphis Tennessee — —
Not listed Austin Texas — —
Not listed Houston Texas — —
Not listed Salt Lake City Utah — —
Not listed Woodstock Vermont — —
Not listed Herndon Virginia — —
Not listed Bellevue Washington — —
Not listed Seattle Washington — —

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 NCT01074294, 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 2, 2023 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01074294 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →