Open-label Extension Evaluating Methylphenidate Hydrochloride Extended Release in Adults With Attention Deficit/Hyperactivity Disorder
A 6-month, Open-label Extension to a 40-week, Randomized, Double-blind, Placebo-controlled, Multicenter Efficacy and Safety Study of Methylphenidate Hydrochloride Extended Release in the Treatment of Adult Patients With Childhood-onset ADHD
2 other identifiers
interventional
299
6 countries
48
Brief Summary
This study will evaluate the long-term safety of methylphenidate hydrochloride extended release in adults with attention deficit/hyperactivity disorder
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2011
48 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2011
CompletedFirst Submitted
Initial submission to the registry
April 15, 2011
CompletedFirst Posted
Study publicly available on registry
April 20, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2013
CompletedResults Posted
Study results publicly available
May 26, 2014
CompletedNovember 24, 2014
November 1, 2014
1.8 years
April 15, 2011
February 5, 2014
November 4, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Adverse Events, Serious Adverse Events and Deaths.
Adverse Events, Serious Adverse Events and Deaths were monitored from week 40 to week 66.
Week 40 - Week 66
Secondary Outcomes (2)
Change From Extension Baseline (Week 40) to End of Study (Week 66) in on DSM-IV Attention-Deficit/Hyperactivity Disorder Rating Scale (DSM-IV ADHD RS) Total Score.
week 40 - week 66
Change From Extension Baseline (Week 40) to End of Study (Week 66) on Sheehan Disability Scale (SDS) Total Score
week 40 - week 66
Study Arms (1)
Ritalin LA
EXPERIMENTALAll participants started with Ritalin LA 20 mg/day and increased at weekly intervals in increments of 20 mg/day until reaching the patient's optimal dose 40, 60 or 80 mg/day).
Interventions
Ritalin LA 20 mg or 30 mg (a racemic mixture of d- and l-thre-Methylphenidate Hydrocloride (MPH), Extended release hard capsules) taken orally once daily in doses of 40, 60, or 80 mg. For 40mg dose patients took (2) Ritalin LA 20mg daily, for 60mg patients took (2) Ritalin LA 30mg daily and for 80mg patients took (2) Ritalin LA 30mg daily + (1) Ritalin LA 20mg daily for their optimal dose.
Eligibility Criteria
You may qualify if:
- \. Completion of the 40-week core study CRIT124D2302 and Week 40 (End of Study) assessments or Patients who meet predefined criteria for treatment failure, were withdrawn from the core study, and have completed core-study week 40 assessments (Premature Discontinuation Visit)
You may not qualify if:
- Patients who, during the core study, developed any psychiatric condition that requires treatment with medication or that may interfere with study participation and /or study assessments.
- Patients who during the core study developed cardiovascular disorders.
- Pregnant women.
- Patients who developed seizures during the core study.
- Diagnosis of glaucoma, hyperthyroidism, pheochromocytoma.
- Diagnosis or family history of Tourette's syndrome.
- Patients who during the core study developed cerebrovascular disorders such as cerebral aneurysm, vascular abnormalities including vasculitis and stroke
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (48)
Novartis Investigative Site
Little Rock, Arkansas, 72205, United States
Novartis Investigative Site
Beverly Hills, California, 90210, United States
Novartis Investigative Site
Spring Valley, California, 91978-1522, United States
Novartis Investigative Site
Bradenton, Florida, 34208, United States
Novartis Investigative Site
Orlando, Florida, 32806, United States
Novartis Investigative Site
West Plam Beach, Florida, 33407, United States
Novartis Investigative Site
Libertyville, Illinois, 60048, United States
Novartis Investigative Site
Owensboro, Kentucky, 42301, United States
Novartis Investigative Site
Las Vegas, Nevada, 89119, United States
Novartis Investigative Site
Las Vegas, Nevada, 89128, United States
Novartis Investigative Site
Fargo, North Dakota, 58103, United States
Novartis Investigative Site
Columbus, Ohio, 43210, United States
Novartis Investigative Site
Philadelphia, Pennsylvania, 19149, United States
Novartis Investigative Site
Houston, Texas, 77007, United States
Novartis Investigative Site
Bellevue, Washington, 98004, United States
Novartis Investigative Site
Seattle, Washington, 98104, United States
Novartis Investigative Site
Bruges, Belgium, 8310, Belgium
Novartis Investigative Site
Heusden-Zolder, Belgium, 3550, Belgium
Novartis Investigative Site
Uccle, Belgium, 1180, Belgium
Novartis Investigative Site
Kessel-Lo, 3010, Belgium
Novartis Investigative Site
Mechelen, 2800, Belgium
Novartis Investigative Site
Santa Fe de Antioquia, Antioquia, 0000, Colombia
Novartis Investigative Site
Antioquia, Colombia
Novartis Investigative Site
Århus C, 8000, Denmark
Novartis Investigative Site
Bamberg, Germany, 96047, Germany
Novartis Investigative Site
Berlin, Germany, 12203, Germany
Novartis Investigative Site
Hamburg, Germany, 20259, Germany
Novartis Investigative Site
Ludwigsburg, Germany, 71636, Germany
Novartis Investigative Site
Mainz, Germany, 55131, Germany
Novartis Investigative Site
München, Germany, 80333, Germany
Novartis Investigative Site
Naumburg, Germany, 06618, Germany
Novartis Investigative Site
Nuremberg, Germany, 90419, Germany
Novartis Investigative Site
Wolfsburg, Germany, 38444, Germany
Novartis Investigative Site
Berlin, 10629, Germany
Novartis Investigative Site
Dresden, 01129, Germany
Novartis Investigative Site
Freiburg im Breisgau, 79104, Germany
Novartis Investigative Site
Freiburg im Breisgau, 79106, Germany
Novartis Investigative Site
Homburg, 66421, Germany
Novartis Investigative Site
Landau, 76829, Germany
Novartis Investigative Site
Leipzig, 04157, Germany
Novartis Investigative Site
Limburg, 65549, Germany
Novartis Investigative Site
Mannheim, 68159, Germany
Novartis Investigative Site
Siegen, 57076, Germany
Novartis Investigative Site
Ulm, 89081, Germany
Novartis Investigative Site
Westerstede/Oldenburg, 26655, Germany
Novartis Investigative Site
Würzburg, 97070, Germany
Novartis Investigative Site
Luleå, 972 35, Sweden
Novartis Investigative Site
Malmo, 211 53, Sweden
Related Publications (2)
Boesen K, Paludan-Muller AS, Gotzsche PC, Jorgensen KJ. Extended-release methylphenidate for attention deficit hyperactivity disorder (ADHD) in adults. Cochrane Database Syst Rev. 2022 Feb 24;2(2):CD012857. doi: 10.1002/14651858.CD012857.pub2.
PMID: 35201607DERIVEDGinsberg Y, Arngrim T, Philipsen A, Gandhi P, Chen CW, Kumar V, Huss M. Long-term (1 year) safety and efficacy of methylphenidate modified-release long-acting formulation (MPH-LA) in adults with attention-deficit hyperactivity disorder: a 26-week, flexible-dose, open-label extension to a 40-week, double-blind, randomised, placebo-controlled core study. CNS Drugs. 2014 Oct;28(10):951-62. doi: 10.1007/s40263-014-0180-4.
PMID: 25183661DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 15, 2011
First Posted
April 20, 2011
Study Start
April 1, 2011
Primary Completion
February 1, 2013
Study Completion
February 1, 2013
Last Updated
November 24, 2014
Results First Posted
May 26, 2014
Record last verified: 2014-11