Efficacy and Safety Study of Methylphenidate Hydrochloride Extended Release in Adults With Childhood-onset Attention Deficit/Hyperactivity Disorder (ADHD)
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
2 other identifiers
interventional
725
9 countries
68
Brief Summary
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).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Nov 2010
68 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
December 11, 2010
CompletedFirst Posted
Study publicly available on registry
December 14, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2012
CompletedResults Posted
Study results publicly available
April 29, 2014
CompletedOctober 7, 2014
September 1, 2014
1.8 years
December 11, 2010
August 6, 2013
September 29, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change From Baseline of Period 1 (Baseline 1) to End of Period 1 on Attention-Deficit/Hyperactivity Disorder Rating Scale (DSM-IV ADHD RS) Total Score by Treatment
Attention-Deficit/Hyperactivity Disorder Rating Scale (DSM-IV ADHD RS) total score consists of 18 items directly adapted from the ADHD symptom list according to the DSM-IV. The DSM-IV ADHD RS total score was calculated as the sum of the Inattentive and the Hyperactive-Impulsive subscores. The 18 items are rated from 0 ("Never") to 4 ("Very often"). The total score ranges from 0(least symptomatic) to 72 (most symptomatic). Decrease in the DSM-IV ADHD RS total score indicates improvement, therefore a greater decrease (change at Final Visit compared to baseline) indicates a greater improvement in ADHD symptoms. 30% improvement: 100×(DSM-IV ADHD RS total score during Period 1 - DSM-IV ADHD RS total score at randomization(visit 2))/DSM-IV ADHD RS total score at randomization (visit 2) \<= - 30%.
Baseline 1 to End of Period 1 (Week 9)
Change From Baseline Period 1 (Baseline 1) to End of Period 1 on Sheehan Disability Scale (SDS) Total Score by Treatment
SDS, a 5-self-rated questionnaire to measure the extent a pt's disability due to an illness/health problem interferes with work/school, social life/leisure, family life/home. First 3 items, pts are asked how their symptoms disrupted their reg. activities over the past 7d in ea. using a scale from 0(not at all)-10(extremely) Ea. subscale(work disability, social life disability, family life disability) can be scored independently or combined into a total score(sum of the non-missing responses for items 1-3)from 0-30,higher scores indicate significant functional impairmt. Subscale scores \>5 suggest impairment in that subscale area. Final 2 items ask pts about the # of days their symptoms caused them to miss school/work and # of days their symptoms caused them to be underproductive at school/work.(These items were not included in the total score.) Before responding to SDS items 1-3, pts were verbally instructed to recall the past 7d, items 4-5 refer to the last week w/in the item wording.
Baseline 1 to End of Period 1 (Week 9)
Percentage of Participants With Treatment Failures During Period 3
Treatment failure is defined as: 100×(DSM-IV ADHD RS total score during Period 3 - DSM-IV ADHD RS total score at re-randomization (visit 13))/DSM-IV ADHD RS total score at re-randomization (visit 13) \>= 30% AND 100×(DSM-IV ADHD RS total score during Period 3 - DSM-IV ADHD RS total score at randomization (visit 2))/DSM-IV ADHD RS total score at randomization (visit 2) \> - 30%. The ADHD-RS-IV is an 180item clinician rated scale to assess ADHD by DSM-IV-TR, defined criteria using symptom terminology appropriate for the adult population. Each item pertains to inattention (odd-numbered) or hyperactivity/impulsivity (even-numbered) and is scored on a scale of 0 (no symptoms) to 3 (severe symptoms). A total added score can range from 0-54
Baseline Period 1 (Baseline 1) and Baseline Period 3 (Baseline 2) to End of Week 40
Secondary Outcomes (10)
Percentage of Patients With Improvement on Clinical Global Impression - Improvement Scale (CGI-I) From Baseline Period 1 (Baseline 1) to End of Period 1
Baseline 1 to End of Period 1 (Week 9)
Change From Baseline 1 in DSM-IVADHD RS Total Score, SDS Total Score, The Conners' Adult ADHD Rating Scale Observer Short Version (CAARS-O:S) Total Score and Adult Self-Report Scale (ASRS) Total Score at the End of Period 2 (Visit 13/ Week 14)
Baseline 1 to End of Period 2 (Week 14)
Number of Participants With Clinical Global Impression - Improvement Scale (CGI-I) Rating at the End of Period 2 (Visit 13/ Week 14)
Baseline 1 to End of Period 2 (Week 14)
Number of Participants With Clinical Global Impression - Improvement Scale Severity of Illness (CGI-S) Rating at the End of Period 2 (Visit 13/ Week 14)
Baseline 1 to End of Period 2 (Week 14)
Change From Baseline Period 3 (Baseline 2) to End of Period 3 on DSM-IV Attention-Deficit/Hyperactivity Disorder Rating Scale ADHD RS Total Score by Treatment
Baseline 2 to end of Period 3 (end of withdrawal period 40 weeks)
- +5 more secondary outcomes
Study Arms (4)
Ritalin LA 40 mg
EXPERIMENTALIn period 1 patients were given Ritalin LA 20 mg and up titrated to 40 mg at week 2, continued in same dose till week 9. Period 2- The dose of study medication was re-titrated for all patients (including those in the Placebo arm during Period 1) starting at 20 mg/day Ritalin LA and increased at weekly intervals in increments of 20 mg/day until reaching the patient's optimal dose 40 mg. Optimal dose was defined as the dose at which the investigator considered an optimal balance between control of symptoms and side effects was maintained for a period of at least one week prior to Week 14. In period 3, patients were re- randomized to either their optimal dose of medication (40, 60, or 80 mg/day) or Placebo from beginning of week 15 to end of week 40.
Ritalin LA 60 mg
EXPERIMENTALIn period 1 patients were given Ritalin LA 20 mg and up titrated to 40 mg at week 2 and to 60 mg at week 3. Period 2- The dose of study medication was re-titrated for all patients (including those in the Placebo arm during Period 1) starting at 20 mg/day Ritalin LA and increased at weekly intervals in increments of 20 mg/day until reaching the patient's optimal dose 60 mg. Optimal dose was defined as the dose at which the investigator considered an optimal balance between control of symptoms and side effects was maintained for a period of at least one week prior to Week 14.In period 3, patients were re- randomized to either their optimal dose of medication (40, 60, or 80 mg/day) or Placebo from beginning of week 15 to end of week 40.
Ritalin LA 80 mg
EXPERIMENTALIn period 1 patients were given Ritalin LA 20 mg and up titrated to 40 mg at week 2 and to 60 mg at week 3 and to 80 mg at week 4. Period 2- The dose of study medication was re-titrated for all patients (including those in the Placebo arm during Period 1) starting at 20 mg/day Ritalin LA and increased at weekly intervals in increments of 20 mg/day until reaching the patient's optimal dose 60 mg. Optimal dose was defined as the dose at which the investigator considered an optimal balance between control of symptoms and side effects was maintained for a period of at least one week prior to Week 14. In period 3, patients were re- randomized to either their optimal dose of medication (40, 60, or 80 mg/day) or Placebo from beginning of week 15 to end of week 40.
Placebo
PLACEBO COMPARATORPeriod 1- Placebo controlled Period 2 - The dose of study medication was re-titrated for all patients (including those in the Placebo arm during Period 1) starting at 20 mg/day Ritalin LA and increased at weekly intervals in increments of 20 mg/day until reaching the patient's optimal dose (40, 60 or 80 mg). In period 3, patients were re- randomized to either their optimal dose of medication (40, 60, or 80 mg/day) or Placebo from beginning of week 15 to end of week 40.
Interventions
Ritalin LA (a racemic mixture of d- and l-thre-Methylphenidate Hydrochloride (MPH), extended release hard capsules) taken orally once daily in doses of 40, 60, or 80 mg.
Ritalin LA (a racemic mixture of d- and l-thre-Methylphenidate Hydrochloride (MPH), extended release hard capsules) taken orally once daily in doses of 60, or 80 mg.
Eligibility Criteria
You may qualify if:
- Diagnosis of attention deficit/hyperactivity disorder (ADHD) which started in childhood
- Female patients of childbearing potential must be practicing an acceptable method of contraception.
You may not qualify if:
- Patients with body mass index (BMI) less than 18.5 kg/m2 or more than 35 kg/m2
- History of alcohol or substance abuse within the last six months.
- History of seizures or use of anticonvulsant medication.
- Any psychiatric condition that requires medication or may interfere with study participation.
- Pre-existing cardiovascular disorders including severe hypertension, heart failure, myocardial infraction, etc.
- Significant respiratory, hepatic, gastrointestinal, renal, hematological or oncologic disorder
- Diagnosis of glaucoma, hyperthyroidism, pheochromocytoma
- Diagnosis or family history of Tourette's syndrome
- Pre-existing cerebrovascular disorders such as cerebral aneurysm, vascular abnormalities including vasculitis or stroke
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (68)
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
Miami, Florida, 33173, 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
Troy, Michigan, 48083, United States
Novartis Investigative Site
Las Vegas, Nevada, 89119, United States
Novartis Investigative Site
Las Vegas, Nevada, 89128, United States
Novartis Investigative Site
Willingboro, New Jersey, 08046, United States
Novartis Investigative Site
Fargo, North Dakota, 58103, United States
Novartis Investigative Site
Columbus, Ohio, 43210, United States
Novartis Investigative Site
Oklahoma City, Oklahoma, 73112, United States
Novartis Investigative Site
Philadelphia, Pennsylvania, 19149, United States
Novartis Investigative Site
Houston, Texas, 77007, United States
Novartis Investigative Site
Houston, Texas, 77008, 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
Kortenberg, Belgium, 3070, 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
Bogotá, Colombia
Novartis Investigative Site
Århus C, 8000, Denmark
Novartis Investigative Site
Ahrensburg, Germany, 22926, Germany
Novartis Investigative Site
Bamberg, Germany, 96047, Germany
Novartis Investigative Site
Berlin, Germany, 12200, Germany
Novartis Investigative Site
Essen, Germany, 45147, Germany
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Hamburg, Germany, 20259, Germany
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Kiel, Germany, 24105, 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
Ellwangen, 73479, Germany
Novartis Investigative Site
Freiburg im Breisgau, 79104, Germany
Novartis Investigative Site
Freiburg im Breisgau, 79106, Germany
Novartis Investigative Site
Hagen, 58093, Germany
Novartis Investigative Site
Hanover, 30625, 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
Porsgrunn, Norway, 3922, Norway
Novartis Investigative Site
Skien, 3725, Norway
Novartis Investigative Site
Singapore, 119074, Singapore
Novartis Investigative Site
Benoni, South Africa
Novartis Investigative Site
Melrose Arch, 2196, South Africa
Novartis Investigative Site
Pretoria, 0001, South Africa
Novartis Investigative Site
Luleå, 972 35, Sweden
Novartis Investigative Site
Malmo, 211 53, Sweden
Novartis Investigative Site
Stockholm, 141 86, Sweden
Related Publications (1)
Huss M, Ginsberg Y, Tvedten T, Arngrim T, Philipsen A, Carter K, Chen CW, Kumar V. Methylphenidate hydrochloride modified-release in adults with attention deficit hyperactivity disorder: a randomized double-blind placebo-controlled trial. Adv Ther. 2014 Jan;31(1):44-65. doi: 10.1007/s12325-013-0085-5. Epub 2013 Dec 27.
PMID: 24371021DERIVED
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
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 11, 2010
First Posted
December 14, 2010
Study Start
November 1, 2010
Primary Completion
August 1, 2012
Study Completion
August 1, 2012
Last Updated
October 7, 2014
Results First Posted
April 29, 2014
Record last verified: 2014-09