Comparison of Slow and Fast Transition From Stimulants to Atomoxetine in Children and Adolescents With Attention Deficit/Hyperactivity Disorder(ADHD)
ADHD SWITCH
A Randomized, Controlled, Open-Label Comparison Study of the Efficacy and Safety of Slow Transitioning Compared With Fast Transitioning From a Stimulant Medication to Atomoxetine in Pediatric and Adolescent Outpatients With DSM-IV Attention-Deficit/Hyperactivity Disorder (ADHD)
2 other identifiers
interventional
112
3 countries
6
Brief Summary
Children and adolescents with Attention Deficit Hyperactivity Disorder (ADHD) who are not tolerating or not responding well to stimulant therapy will be included in this study. Two different strategies for transition from Stimulant to Atomoxetine will be used: Slow (10 weeks) and fast (2 weeks). Changes in ADHD symptoms and tolerability of medication will be compared between the two different switching approaches.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Sep 2008
6 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
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
September 25, 2008
CompletedFirst Posted
Study publicly available on registry
September 26, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedResults Posted
Study results publicly available
September 1, 2011
CompletedSeptember 1, 2011
August 1, 2011
1.9 years
September 25, 2008
August 2, 2011
August 2, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change From Baseline in Attention Deficit Hyperactivity Disorder-Rating Scale (ADHD-RS-IV) Parent Version: Investigator Administered and Scored - Total Score at Week 10 Endpoint
Measures the 18 symptoms contained in the Diagnostic and Statistical Manual of Mental Disorders Fourth Edition, Text Revision (DSM-IV-TR) diagnosis of Attention-Deficit/Hyperactivity Disorder (ADHD). Individual item scores range from 0 (none/never or rarely) to 3 (severe/very often). Total scores range from 0 to 54. Higher score indicates greater severity of disease. Least squares means are adjusted for baseline, site, treatment, visit and treatment by visit interaction.
Baseline, 10 weeks
Change From Baseline in ADHD-RS-IV Parent Version: Investigator Administered and Scored - Total Score at Week 2 Endpoint
Measures the 18 symptoms contained in the Diagnostic and Statistical Manual of Mental Disorders Fourth Edition, Text Revision (DSM-IV-TR) diagnosis of ADHD. Individual item scores range from 0 (none/never or rarely) to 3 (severe/very often). Total scores range from 0 to 54. Higher score indicates greater severity of disease. Least squares means are adjusted for baseline, site, treatment, visit and treatment by visit interaction.
Baseline, 2 weeks
Secondary Outcomes (10)
Change From Baseline in Global Impression of Perceived Difficulties (GIPD) Rating Scale - Patient Total Score at Week 10 Endpoint
Baseline, 10 weeks
Change From Baseline in Global Impression of Perceived Difficulties (GIPD) Rating Scale- Parent Total Score at Week 10 Endpoint
Baseline, 10 weeks
Change From Baseline in Global Impression of Perceived Difficulties (GIPD) Rating Scale- Investigator Total Score at Week 10 Endpoint
Baseline, 10 weeks
Change From Baseline in Clinical Global Impression Severity (CGI-S) Rating Scale - Total Score at Week 10 Endpoint
Baseline, 10 weeks
Change From Baseline in Child Health and Illness Profile Child Edition-Parent Report Form (CHIP-CE-PRF) - Domain Scores at Week 10 Endpoint
Baseline, 10 weeks
- +5 more secondary outcomes
Study Arms (2)
Slow Switching Group
EXPERIMENTALSlow Switching Group (switch from full stimulant dose to atomoxetine, 1.2 mg/kg/day, orally (PO), during 10 weeks then continue treatment up to 1.8 mg/kg/day, PO to 14 weeks
Fast Switching Group
EXPERIMENTALFast Switching Group (switch from full stimulant dose to atomoxetine 1.2 mg/kg/day, PO, during 2 weeks then continue treatment up to 1.8 mg/kg/day, PO to 14 weeks
Interventions
1.2 mg/kg/day up to 1.8 mg/kg/day, orally (PO)
Eligibility Criteria
You may qualify if:
- Outpatients between 6-16 years of age
- Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM-IV) diagnostic criteria for ADHD must be met
- Normal laboratory and electrocardiogram (ECG) results
- Normal intelligence
- Must have unsatisfactory symptom response to stimulant therapy or experience of adverse events while on stimulant therapy
You may not qualify if:
- Less than 20 kg or more than 70 kg at study entry
- Concomitant major psychiatry disorders, drug or alcohol abuse or serious suicide risk
- Medical conditions such as seizures, severe allergies, glaucoma, cardiovascular disease, hypertension, or acute or unstable medical conditions
- Taking of anticonvulsants, antihypertensive agents, medication with sympathomimetic activity, psychotropic medications, monoamine oxidase inhibitor
- Immediate need for stimulant discontinuation due to tolerability problems
- Previous participation in an atomoxetine study, or unresponsive to atomoxetine, or intolerable side effects to atomoxetine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Milton, Queensland, 4064, Australia
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Zona Centro, 37000, Mexico
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Fife, Scotland, KY2 5AH, United Kingdom
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Sheffield, South Yorkshire, S10 5DD, United Kingdom
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Birmingham, West Midlands, B13 8QE, United Kingdom
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Northampton, NN1 2BG, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) Mon-Fri 9AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 25, 2008
First Posted
September 26, 2008
Study Start
September 1, 2008
Primary Completion
August 1, 2010
Study Completion
September 1, 2010
Last Updated
September 1, 2011
Results First Posted
September 1, 2011
Record last verified: 2011-08