Atomoxetine for attention deficit hyperactivity disorder (ADHD) in children with special educational needs

ISRCTN ISRCTN25691213
DOI https://doi.org/10.1186/ISRCTN25691213
EudraCT/CTIS number 2008-004827-44
Secondary identifying numbers N/A
Submission date
19/06/2009
Registration date
07/10/2009
Last edited
12/06/2017
Recruitment status
Stopped
Overall study status
Stopped
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Not provided at time of registration

Contact information

Dr Emily Simonoff
Scientific

Professor of Child and Adolescent Psychiatry
Child and Adolescent Psychiatry
Institute of Psychiatry
De Crespigny Park
London
SE5 8AF
United Kingdom

Phone +44 (0)20 7848 5312
Email e.simonoff@iop.kcl.ac.uk

Study information

Study designRandomised open-label trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleOpen label randomised trial of atomoxetine for attention deficit hyperactivity disorder (ADHD) in children with special educational needs
Study acronymHSEN - ATOM
Study hypothesis1. What is the efficacy of atomoxetine in reducing the symptoms and features of attention deficit hyperactivity disorder (ADHD) in children with moderate and severe learning disabilities who also have ADHD?
2 What is the adverse effect profile associated with atomoxetine treatment in children with learning disabilities?

Both these questions will be addressed in children who have tried stimulant treatment but for whom there is either inadequate symptomatic improvement or unacceptable adverse effects.
Ethics approval(s)South East Multicentre Research Ethics Committee, 22/10/2008, ref: 08/H1102/86
ConditionAttention deficit hyperactivity disorder (ADHD), mental retardation (intellectual disability)
Intervention40 children between ages 7 and 15 years with moderate-severe learning disability and hyperkinetic disorder will be invited to take part in a open label trial of atomoxetine lasting 16 weeks. Medication dosage for atomoxetine will be individually optimised, balancing reduction in hyperkinetic symptoms against side effects.

Participants will be given daily doses of atomoxetine orally that will be titrated up to a therapeutic dose over a period of two weeks. Initially atomoxetine 0.5 mg/kg (starting dose) will be prescribed for one week, followed by a week of 0.8 mg/kg (low dose). A usual dose of atomoxetine 1.2 mg/kg daily will be carried on after two weeks. Selection of optimal dose will be based on adverse effects and behavioural response. For participants showing less than "much improvement" on the CGI-Improvement (CGI-I) scale at the end of week 8 without presenting adverse effects, may have a further dose increase to 1.4 mg/kg/day (high dose).

Treatment response will be determined by comparing baseline behaviour with that at the end of the 16 weeks. The trial will end at 16 weeks post-randomisation.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Atomoxetine
Primary outcome measureConners parent and teachers questionnaires, short form: ADHD and hyperactivity indices (parent and teacher), measured at baseline and week 16.
Secondary outcome measuresMeasured at baseline and week 16:
1. Adverse events (other behaviours questionnaire plus any others noted)
2. Aberrant Behaviour Checklist
3. Developmental Behaviour Questionnaire
4. Clinical Global Impressions Scale
Overall study start date01/08/2009
Overall study end date31/12/2010
Reason abandoned (if study stopped)Participant recruitment issue

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit7 Years
Upper age limit15 Years
SexBoth
Target number of participants40
Participant inclusion criteria1. Aged 7 - 15 years, either sex
2. Diagnosis of attention deficit hyperactivity disorder (ADHD)
3. Full-scale intelligence quotient (IQ) 30 - 69 or age equivalent estimate
4. Did not respond to methylphenidate either at high dose or because dose limited by unacceptable adverse effects
5. Living in catchment area of one of the participating centres
6. Child in stable care situation
7. Child regularly attending school (more than 75% of last school term)
Participant exclusion criteria1. Child currently taking atomoxetine
2. A clear-cut history of intolerance to atomoxetine or concomitant use of monoamine oxidase (MAO) medication or narrow angle glaucoma that represent absolute contradictions to the use of atomoxetine
3. Severe limitation of child's mobility
4. Presence of a degenerative disorder
5. Medical conditions that may preclude the use of atomoxetine or may confound outcome measures, including:
5.1. Poorly controlled or uncontrolled epilepsy
5.2. History of significant cardiovascular disease
5.3. History of psychotic, bipolar or severe obsessive compulsive disorder
6. Child on neuroleptic medication (must be withdrawn for 2 months prior to trial assessment)
7. Child poses a significant risk of suicidal or homicidal behaviour
8. Another child in the family/household already enrolled in this study
9. Ongoing child protection concerns
Recruitment start date01/08/2009
Recruitment end date31/12/2010

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Institute of Psychiatry
London
SE5 8AF
United Kingdom

Sponsor information

King's College London (UK)
University/education

Institute of Psychiatry
De Crespigny Park
London
SE5 8AF
England
United Kingdom

Phone +44 (0)20 7848 5312
Email g.dale@iop.kcl.ac.uk
Website http://www.iop.kcl.ac.uk/
ROR logo "ROR" https://ror.org/0220mzb33

Funders

Funder type

Government

National Institute for Health Research (NIHR) (UK) - Program Grant for Applied Research (PGfAR)
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 28/06/2023 No No

Editorial Notes

12/06/2017: The trial closed due to insufficient recruitment.