A Study to Examine the Progression of Attention-Deficit Hyperactivity Disorder (ADHD) Drug Treatment and to Analyze Associated Factors
Prospective Follow-Up Observational Study to Examine the Progression of ADHD Drug Treatment and to Analyze Associated Factors
3 other identifiers
observational
289
1 country
9
Brief Summary
The purpose of this observational study is to explore the efficacy of methylphenidate hydrochloride in children and adolescents diagnosed with attention-deficit hyperactivity disorder (ADHD) by Kiddie-scheduled for affective disorders (SADS)-present and life time version (K-SADS-PL).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2012
Typical duration for all trials
9 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
February 1, 2012
CompletedFirst Submitted
Initial submission to the registry
June 19, 2012
CompletedFirst Posted
Study publicly available on registry
June 21, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2014
CompletedJune 9, 2015
June 1, 2015
2.2 years
June 19, 2012
June 8, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in the ADHD Rating Scale (ARS)
The ADHD Rating Scale (ARS) - Parent Version: ARS contains 18 items, in which parent version of the questionnaire is based on home behaviors.
Baseline and Week 52
Secondary Outcomes (6)
Clinical Global Impression-Severity (CGI-S)
Baseline to Week 52
Adherence Rate
Week 4 to Week 52
Comprehensive Attention Test (CAT)
Baseline, Week 24 and Week 52
Academic Performance Rating Scale (APRS)
Baseline, Week 24 and Week 52
Symptoms Checklist (SCL-90) for Parent Depression
Baseline, Week 24 and Week 52
- +1 more secondary outcomes
Study Arms (1)
Patients with ADHD
Patients will receive methylphenidate hydrochloride or atomoxetine. The methylphenidate hydrochloride is available in three forms. 1) Immediate release 2) Extended release 3) Osmotic release oral system
Interventions
Form = tablet, route = oral, administered as a flexible dosage
Eligibility Criteria
Children and adolescents of age between 6 and 15 years (in Korean age) who are dianosed with ADHD by K-SADS-PL but have never received any of methylphenidate or atomoxetine within 3 months prior to screening.
You may qualify if:
- Has been diagnosed with attention-deficit hyperactivity disorder (ADHD) by Kiddie-SADS-present and life time version (K-SADS-PL)
- Have not received methylphenidate or atomoxetine within 3 months prior to screening.
You may not qualify if:
- Has intelligence quotient (IQ) ≤70 assessed by comprehensive attention test (CAT) at screening diagnosed with congenital disorders
- Has had history of acquired brain damage (eg, cerebral palsy)
- Has had diagnosed with convulsive disabilities or other neurological disease or dysesthesia
- Has had developmental disabilities such as autistic spectrum disorder
- Has had history of schizophrenia, bipolar, or other pediatric psychotic disorder, and obsessive compulsive disorder
- Has had linguistic disability and had diagnosed with tic disorder that requires additional drug treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Unknown Facility
Bucheon-Si Gyeonggi-Do, South Korea
Unknown Facility
Daegu, South Korea
Unknown Facility
Gyeongsangnam-Do, South Korea
Unknown Facility
Jeju Special Self-Governing Province, South Korea
Unknown Facility
Jeonju, South Korea
Unknown Facility
Kyunggi-Do, South Korea
Unknown Facility
Seongnam, South Korea
Unknown Facility
Seoul, South Korea
Unknown Facility
Suwon, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Janssen Korea, Ltd., Korea Clinical Trial
Janssen Korea, Ltd., Korea
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 19, 2012
First Posted
June 21, 2012
Study Start
February 1, 2012
Primary Completion
April 1, 2014
Study Completion
April 1, 2014
Last Updated
June 9, 2015
Record last verified: 2015-06