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Attention Deficit Hyperactivity DisorderPhase 4ADHD SWITCHNCT00760747

Comparison of Slow and Fast Transition From Stimulants to Atomoxetine in Children and Adolescents With Attention Deficit/Hyperactivity Disorder(ADHD)

A Phase 4 study testing Atomoxetine in people with Attention Deficit Hyperactivity Disorder, run by Eli Lilly and Company at 6 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial 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). Read more about this study

Who is it for?
Ages 6 to 16 years
Conditions the study is for
Attention Deficit Hyperactivity Disorder
What is being tested?
Atomoxetine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
112 participants
Where
6 sitesin 3 countries
Study dates
Sep 2008to Sep 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

6 sites in 3 countries.

6 sites in 3 countries

United Kingdom4 sites
  • 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

  • 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

  • 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

  • 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

Other trials in United Kingdom

Australia1 site
  • 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

Other trials in Australia

Mexico1 site
  • 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

Other trials in Mexico

About this study

Official title: 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)

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.

Read the detailed description

Study B4Z-EW-LYFJ is a phase IV multicentre, open label, controlled study in approximately 120 patients with ADHD from 6 years to 16 years of age. After the screening period, patients will be randomized (centrally in a 1:1 ratio) either to a transition period of 10 weeks (slow switching arm) or to a transition period of 2 weeks (fast switching arm). After completion of the 10 week open phase patients will be treated for a further 4 weeks with atomoxetine.

Being tested
Atomoxetine
Keywords
ADHD, Children, Stimulant, Atomoxetine, Adolescents
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AtomoxetineDrug

    Also called LY139603, Strattera

    1.2 mg/kg/day up to 1.8 mg/kg/day, orally (PO)

Study groups in NCT00760747
Study groupRoleWhat they receive
Slow Switching GroupExperimentalSlow 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
Receives: Drug: Atomoxetine
Fast Switching GroupExperimentalFast 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
Receives: Drug: Atomoxetine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: Baseline, 10 weeks

  2. 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.

    Measured: Baseline, 2 weeks

Secondary outcomes (10)
  1. Change From Baseline in Global Impression of Perceived Difficulties (GIPD) Rating Scale - Patient Total Score at Week 10 Endpoint

    The GIPD scale is a 5-item rating of ADHD-related difficulties (overall difficulties perceived in the morning, during school, during homework, in the evening, and over the entire day and night). For each item, difficulties during the past week are rated on a 7-point scale (1 = normal, not difficult at all; 7 = extremely difficult) and the mean of the 5 items is reported. Least square means are adjusted for baseline, site, treatment, visit and treatment by visit interaction.

    Measured: Baseline, 10 weeks

  2. Change From Baseline in Global Impression of Perceived Difficulties (GIPD) Rating Scale- Parent Total Score at Week 10 Endpoint

    The GIPD scale is a 5-item rating of ADHD-related difficulties (overall difficulties perceived in the morning, during school, during homework, in the evening, and over the entire day and night). For each item, difficulties during the past week are rated on a 7-point scale (1 = normal, not difficult at all; 7 = extremely difficult) and the mean of the 5 items is reported. Least square means are adjusted for baseline, site, treatment, visit and treatment by visit interaction.

    Measured: Baseline, 10 weeks

  3. Change From Baseline in Global Impression of Perceived Difficulties (GIPD) Rating Scale- Investigator Total Score at Week 10 Endpoint

    The GIPD scale is a 5-item rating of ADHD-related difficulties (overall difficulties perceived in the morning, during school, during homework, in the evening, and over the entire day and night). For each item, difficulties during the past week are rated on a 7-point scale (1 = normal, not difficult at all; 7 = extremely difficult) and the mean of the 5 items is reported. Least square means are adjusted for baseline, site, treatment, visit and treatment by visit interaction.

    Measured: Baseline, 10 weeks

  4. Change From Baseline in Clinical Global Impression Severity (CGI-S) Rating Scale - Total Score at Week 10 Endpoint

    The CGI- S is a single-item clinician rating of the severity of the participant's ADHD symptoms in relation to the clinician's total experience of ADHD participants. Severity is rated on a seven-point scale (1 = normal, not ill at all; 7 = among the most extremely ill patients). Least square means are adjusted for baseline, site, treatment, visit and treatment by visit interaction.

    Measured: Baseline, 10 weeks

  5. Change From Baseline in Child Health and Illness Profile Child Edition-Parent Report Form (CHIP-CE-PRF) - Domain Scores at Week 10 Endpoint

    CHIP-CE-PRF consists of 76 items. The majority of items assess frequency of activities or feelings using a five-point response format. Standard scores (t-value) were established, with all domains and subdomains having a mean score of 50 and standard deviation (SD) of 10. Standard scores are expressed in SD units. T-score=[(Score- Mean for the reference population [Ref Pop])*10/SD for the Ref Pop]+50. Higher scores mean better quality of life. Least square means are adjusted for baseline, site, treatment, visit and treatment by visit interaction.

    Measured: Baseline, 10 weeks

  6. Change From Baseline in Treatment Satisfaction Preference Survey Mean Score at Week 10 Endpoint

    The Treatment Satisfaction Survey consists of a five-question survey each rated on a 5 point scale (0=very satisfied/very likely, 4=very dissatisfied/not at all likely). The mean score over the items is reported.

    Measured: Baseline, 10 weeks

  7. Change From Baseline in Blood Pressure (BP) at Week 6 and Week 14 Endpoint

    Measured: Baseline, 6 weeks, 14 weeks

  8. Change From Baseline in Pulse Rate at Week 6 and Week 14 Endpoint

    Measured: Baseline, 6 weeks, 14 weeks

  9. Change From Baseline in Body Weight at Week 6 and Week 14 Endpoint

    Measured: Baseline, 6 weeks, 14 weeks

  10. Number of Participants With Suicidal Behaviors and Ideations

    Columbia Suicide Rating Scale (C-SSRS): scale capturing occurrence, severity, and frequency of suicide-related thoughts and behaviors. Number of participants with suicidal behaviors and ideations are provided. Suicidal behavior: a "yes" answer to any of 5 suicidal behavior questions: preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt, and completed suicide. Suicidal ideation: a "yes" answer to any one of 5 suicidal ideation questions, which includes wish to be dead, and 4 different categories of active suicidal ideation.

    Measured: Baseline through 14 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Sep 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionAug 2010
  4. Study completionSep 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
112 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00760747
Sponsor's protocol ID
12305
Other IDs
B4Z-EW-LYFJ
Acronym
ADHD SWITCH
Status last verified
Aug 2011
First submitted
25 Sep 2008
Last updated
1 Sep 2011
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Atomoxetine in people with Attention Deficit Hyperactivity Disorder, run by Eli Lilly and Company at 6 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Sep 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United Kingdom, Australia, Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Sep 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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 (time frame: Baseline, 10 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Sep 2011.

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