NCT00758160

Brief Summary

The purpose of this study is to evaluate whether familial relationships and psychological status of participants or caregivers as well as Attention Deficit Hyperactivity Disorder (ADHD) symptoms of participants can be improved by switching from Immediate-release Methylphenidate (IR-MPH) to Osmotic Release Oral Delivery System Methylphenidate (OROS-MPH).

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
296

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Mar 2008

Shorter than P25 for phase_4

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2008

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 19, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 23, 2008

Completed
5.5 years until next milestone

Results Posted

Study results publicly available

April 8, 2014

Completed
Last Updated

April 8, 2014

Status Verified

March 1, 2014

Enrollment Period

3 months

First QC Date

September 19, 2008

Results QC Date

September 5, 2013

Last Update Submit

March 10, 2014

Conditions

Keywords

Attention Deficit Disorder With HyperactivityMethylphenidateConcerta

Outcome Measures

Primary Outcomes (5)

  • Mean Change From Baseline in Swanson, Nolan and Pelham-Fourth Edition (SNAP-IV) Rating Scale (Parents) Score at Week 2

    Parents were asked to assess their children on a 26-item Chinese SNAP-IV questionnaire consisting of inattention (items 1-9; subscore range 0-27), hyperactivity (items 10-18; subscore range 0-27) and oppositional (19-26, subscore range 0-24) subscales used to assess the qualitative judgments in Attention Deficit Hyperactivity Disorder (ADHD). Each item was based on a 4-point likert scale ranging from 0 (not at all) to 3 (very much). The overall score ranged from 0 to 78. The total score for Inattention and hyperactivity ranged from 0 to 27 and for oppositional ranged from 0 to 21. Mean Change was calculated as mean SNAP-IV score at Week 2 minus mean SNAP-IV score at Baseline.

    Baseline and Week 2

  • Mean Change From Baseline in Swanson, Nolan and Pelham-Fourth Edition (SNAP-IV) Rating Scale (Parents) Score at Week 4

    Parents were asked to assess their children on a 26-item Chinese SNAP-IV questionnaire consisting of inattention (items 1-9; subscore range 0-27), hyperactivity (items 10-18; subscore range 0-27) and oppositional (19-26, subscore range 0-24) subscales used to assess the qualitative judgments in Attention Deficit Hyperactivity Disorder (ADHD). Each item was based on a 4-point likert scale ranging from 0 (not at all) to 3 (very much). The overall score ranged from 0 to 78. The total score for Inattention and hyperactivity ranged from 0 to 27 and for oppositional ranged from 0 to 21. Mean Change was calculated as mean SNAP-IV score at Week 4 minus mean SNAP-IV score at Baseline.

    Baseline and Week 4

  • Mean Change From Baseline in Swanson, Nolan and Pelham-Fourth Edition (SNAP-IV) Rating Scale (Parents) Score at Week 8

    Parents were asked to assess their children on a 26-item Chinese SNAP-IV questionnaire consisting of inattention (items 1-9; subscore range 0-27), hyperactivity (items 10-18; subscore range 0-27) and oppositional (19-26, subscore range 0-24) subscales used to assess the qualitative judgments in Attention Deficit Hyperactivity Disorder (ADHD). Each item was based on a 4-point likert scale ranging from 0 (not at all) to 3 (very much). The overall score ranged from 0 to 78. The total score for Inattention and hyperactivity ranged from 0 to 27 and for oppositional ranged from 0 to 21. Mean Change was calculated as mean SNAP-IV score at Week 8 minus mean SNAP-IV score at Baseline.

    Baseline and Week 8

  • Mean Change From Baseline in Chinese Health Questionnaire (CHQ) at Week 4

    The CHQ is a self administered screening instrument used to assess psychiatric morbidity in the Chinese community. It was derived from the General Health Questionnaire, and has been validated with satisfactory construct validity and applied in the survey of psychiatric morbidity in the community and in hospital settings. Four factors are included in the structure: somatic symptoms; anxiety and worrying; sleep problems; and depression and poor family relationships. It contains 12 items, with a maximum score of 12. CHQ scores indicated the severity of participants' psychological problems (0-2=normal; 3-4=minor; 5-6=moderate; and 7-12=severe psychological problems). Mean Change was calculated as mean CHQ score at Week 4 minus mean CHQ score at Baseline.

    Baseline and Week 4

  • Mean Change From Baseline in Chinese Health Questionnaire (CHQ) at Week 8

    The CHQ is a self administered screening instrument used to assess psychiatric morbidity in the Chinese community. It was derived from the General Health Questionnaire, and has been validated with satisfactory construct validity and applied in the survey of psychiatric morbidity in the community and in hospital settings. Four factors are included in the structure: somatic symptoms; anxiety and worrying; sleep problems; and depression and poor family relationships. It contains 12 items, with a maximum score of 12. CHQ scores indicated the severity of participants' psychological problems (0-2=normal; 3-4=minor; 5-6=moderate; and 7-12=severe psychological problems). Mean Change was calculated as mean CHQ score at Week 8 minus mean CHQ score at Baseline.

    Baseline and Week 8

Secondary Outcomes (6)

  • Chinese Version of the Family Adaptation, Partnership, Growth, Affection, and Resolve (Family APGAR-C) Score

    Baseline, Week 4 and 8

  • Swanson, Nolan and Pelham-Fourth Edition (SNAP-IV) Rating Scale (Teachers) Score

    Baseline, Week 2, 4 and 8

  • Social Adjustment Scale Score for Children and Adolescents (SAICA)

    Baseline, Week 4 and Week 8

  • Clinical Global Impression-Severity (CGI-S) Score

    Baseline, Week 2, 4 and 8

  • Number of Participants With Clinical Global Impression-Improvement (CGI-I) Score

    Baseline, Week 2, 4 and 8

  • +1 more secondary outcomes

Other Outcomes (1)

  • Global Assessment of Satisfaction by Participant

    Baseline, Week 2, 4 and 8

Study Arms (1)

OROS methylphenidate

EXPERIMENTAL

Participants willl receive Osmotic Release Oral Delivery System (OROS) methylphenidate (MPH) 18 milligram (mg), 36 mg or 54 mg once daily for 8 weeks. Dose will be adjusted for each participant based on clinical responses and/or side effects.

Drug: OROS Methylphenidate

Interventions

Participants will receive Osmotic Release Oral Delivery System (OROS) methylphenidate (MPH) 18 milligram (mg), 36 mg or 54 mg once daily for 8 weeks. Dose will be adjusted for each participant based on clinical responses and/or side effects.

OROS methylphenidate

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participants who are diagnosed with Attention Deficit Hyperactivity Disorder (ADHD) according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV)
  • Participants who have been treated with Immediate-release methyphenidate (IR-MPH) for at least 4 weeks before enrollment, but previous treatment is considered unsatisfactory due to 1 or more of the following reasons: lack of effectiveness, lack of tolerability or safety, lack of compliance, and/or other reasons
  • Participants who are able to comply with the study visit schedule and whose parents/caregiver and community school teacher are willing and able to complete the protocol-specified assessments
  • Participants who are still at school
  • Participants who are treated with greater than equal to 10 milligram (mg) IR-MPH daily before enrollment

You may not qualify if:

  • Participants who cannot understand or follow the instructions given in the study
  • Participants with serious or unstable medical illness
  • Participants who have clinically significant gastrointestinal problems, including narrowing of the gastrointestinal tract
  • Participants who have glaucoma (increased pressure inside the eye that causes visual problems), an ongoing seizure disorders, or a psychotic disorder
  • Participants who are hypersensitive to methylphenidate
  • Participants who have any co-existing medical condition or are taking a concomitant medication that is likely to interfere with safe administration of methylphenidate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Results Point of Contact

Title
Medical Affairs Director
Organization
Janssen Pharmaceutical, Taiwan

Study Officials

  • Johnson & Johnson Taiwan, Ltd. Clinical Trial

    Johnson & Johnson Taiwan Ltd

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 19, 2008

First Posted

September 23, 2008

Study Start

March 1, 2008

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

April 8, 2014

Results First Posted

April 8, 2014

Record last verified: 2014-03