Efficacy and Safety Study of Methylphenidate Hydrochloride Extended Release in Adults With Childhood-onset Attention Deficit/Hyperactivity Disorder (ADHD)
Public ClinicalTrials.gov record NCT01259492. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A 40-week, Randomized, Double-blind, Placebo-controlled, Multicenter Efficacy and Safety Study of Methylphenidate HCl Extended Release in the Treatment of Adult Patients With Childhood-onset ADHD
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study will evaluate efficacy and safety of methylphenidate hydrochloride extended release compared to placebo in adult patients with childhood-onset attention deficit/hyperactivity disorder (ADHD).
Study identification
- NCT ID
- NCT01259492
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 725 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 60 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 2010 (Type not available)
- Primary completion
- Aug 2012 (Actual)
- Completion
- Aug 2012 (Actual)
- Last update posted
- Oct 7, 2014
2010 – 2012
United States locations
- U.S. sites
- 21
- U.S. states
- 14
- U.S. cities
- 19
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Novartis Investigative Site | Little Rock | Arkansas | 72205 | — |
| Novartis Investigative Site | Beverly Hills | California | 90210 | — |
| Novartis Investigative Site | Spring Valley | California | 91978-1522 | — |
| Novartis Investigative Site | Bradenton | Florida | 34208 | — |
| Novartis Investigative Site | Miami | Florida | 33173 | — |
| Novartis Investigative Site | Orlando | Florida | 32806 | — |
| Novartis Investigative Site | West Plam Beach | Florida | 33407 | — |
| Novartis Investigative Site | Libertyville | Illinois | 60048 | — |
| Novartis Investigative Site | Owensboro | Kentucky | 42301 | — |
| Novartis Investigative Site | Troy | Michigan | 48083 | — |
| Novartis Investigative Site | Las Vegas | Nevada | 89119 | — |
| Novartis Investigative Site | Las Vegas | Nevada | 89128 | — |
| Novartis Investigative Site | Willingboro | New Jersey | 08046 | — |
| Novartis Investigative Site | Fargo | North Dakota | 58103 | — |
| Novartis Investigative Site | Columbus | Ohio | 43210 | — |
| Novartis Investigative Site | Oklahoma City | Oklahoma | 73112 | — |
| Novartis Investigative Site | Philadelphia | Pennsylvania | 19149 | — |
| Novartis Investigative Site | Houston | Texas | 77007 | — |
| Novartis Investigative Site | Houston | Texas | 77008 | — |
| Novartis Investigative Site | Bellevue | Washington | 98004 | — |
| Novartis Investigative Site | Seattle | Washington | 98104 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 47 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01259492, 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 Oct 7, 2014 · Synced Oct 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 public registry record, listed eligibility criteria, and available contact information for NCT01259492 live on ClinicalTrials.gov.