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Trial · NCT00499863

Evaluate the Efficacy &Safety of Methylphenidate Transdermal System (MTS) in Adolescents Aged 13-17 Years With ADHD

NCT00499863, Phase 3, Completed, Noven Therapeutics; results first posted 2009-06-11

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Evaluate the Efficacy &Safety of Methylphenidate Transdermal System (MTS) in Adolescents Aged 13-17 Years With ADHD. Trials, record NCT00499863. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00499863

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Evaluate the Efficacy &Safety of Methylphenidate Transdermal System (MTS) in Adolescents Aged 13-17 Years With ADHD
NCT number
NCT00499863
Status
Completed
Phases
Phase 3
Enrollment
217 participants, actual
Lead sponsor
Noven Therapeutics
Conditions
ADHD
Interventions
methylphenidate transdermal system, Placebo
First posted
2007-07-12
Last updated
2017-04-26
Results first posted
2009-06-11

Source ClinicalTrials.gov

Registered outcomes12

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline in the Attention Deficit Hyperactivity Disorder Rating Scale-fourth Edition (ADHD-RS-IV) Total Score at Endpointbaseline and endpoint (up to 7 weeks)
The Attention Deficit Hyperactivity Disorder Rating Scale-fourth edition (ADHD-RS-IV) consists of 18 items scored on a 4-point scale ranging from 0 (no symptoms) to 3 (severe symptoms) with total score ranging from 0 to 54.
SecondaryChange From Baseline in the Conner's Parent Rating Scale-Revised (CPRS-R) Total Score at EndpointBaseline and endpoint (up to 7 weeks)The Conner's Parent rating Scale-revised short version (CPRS-R) consists of 27 questions graded on a scale from 0 (not true at all) to 3 (very much true).
SecondaryImprovement in Clinical Global Impressions-Improvement (CGI-I) Scoreup to 7 weeks
Clinical Global Impression-Improvement (CGI-I) consists of a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). Improvement includes a score of 1 (very much improved) or 2 (much improved) on the scale.
SecondaryImprovement in Parent Global Assessment (PGA) Scoreup to 7 weeks
Parent Global Assessment (PGA) consists of a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). Improvement includes a score of 1 (very much improved) or 2 (much improved) on the scale.
SecondaryChange From Baseline in Youth Quality of Life-research Version (YQOL-R) Total Score at EndpointBaseline and endpoint (up to 7 weeks)
The Youth Quality of Life Instrument-research version (YQOL-R) is a validated 56-item generic instrument for comparing quality of life of adolescents across condition groups that scores each question on a scale from 0 (never) to 4 (very often).
SecondaryDermal Response Scale (DRS) Scoresup to 7 weeksMean dermal reaction scores were graded on a scale ranging from 0 (no irritation) to 7 (strong reaction) for observed findings of erythema, edema, papules, and vesicles.
SecondaryChange From Baseline in Electrocardiogram Results(QTcF Interval) at EndpointBaseline and endpoint (up to 7 weeks)
QTcF is the QT interval using Fridericia's correction formula. QT interval is a measure of time between the start of the Q wave and the end of the T wave and is dependent on the heart rate(e.g., the faster the heart rate, the shorter the QT interval). The QT interval has to be corrected in order to aid interpretation.
SecondaryChange From Baseline in Pulse Rate at EndpointBaseline and endpoint (up to 7 weeks)
SecondaryChange From Baseline in Systolic Blood Pressure at EndpointBaseline and endpoint (up to 7 weeks)
SecondaryChange From Baseline in Diastolic Blood Pressure at EndpointBaseline and endpoint (up to 7 weeks)

Outcomes12

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in the Attention Deficit Hyperactivity Disorder Rating Scale-fourth Edition (ADHD-RS-IV) Total Score at Endpointbaseline and endpoint (up to 7 weeks)Intent-to-treat (ITT) which included all randomized subjects who received at least one dose of MTS or PTS, and had one Baseline and at least one post-Baseline assessment.scores on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in the Conner's Parent Rating Scale-Revised (CPRS-R) Total Score at EndpointBaseline and endpoint (up to 7 weeks)ITTscores on a scaleLEAST_SQUARES_MEAN
SECONDARYImprovement in Clinical Global Impressions-Improvement (CGI-I) Scoreup to 7 weeksITTParticipantsNUMBER
SECONDARYImprovement in Parent Global Assessment (PGA) Scoreup to 7 weeksITTParticipantsNUMBER
SECONDARYChange From Baseline in Youth Quality of Life-research Version (YQOL-R) Total Score at EndpointBaseline and endpoint (up to 7 weeks)ITTscores on a scaleLEAST_SQUARES_MEAN
OTHER_PRE_SPECIFIEDPost Sleep Questionnaire (PSQ) Quality of Sleepup to 7 weeksSafety population (Note: not everyone in the safety population completed a sleep questionnaire)ParticipantsNUMBER
SECONDARYDermal Response Scale (DRS) Scoresup to 7 weeksSafety population which included all randomized subjects that received at least one dose of MTS or PTS.scores on a scaleMEAN
SECONDARYChange From Baseline in Electrocardiogram Results(QTcF Interval) at EndpointBaseline and endpoint (up to 7 weeks)Safety populationmsecMEAN
SECONDARYChange From Baseline in Pulse Rate at EndpointBaseline and endpoint (up to 7 weeks)Safety populationbpmMEAN
SECONDARYChange From Baseline in Systolic Blood Pressure at EndpointBaseline and endpoint (up to 7 weeks)Safety populationmmHgMEAN

Results by group32

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in the Attention Deficit Hyperactivity Disorder Rating Scale-fourth Edition (ADHD-RS-IV) Total Score at EndpointMethylphenidate Transdermal System-18.8Standard Error 1.01scores on a scale
Change From Baseline in the Attention Deficit Hyperactivity Disorder Rating Scale-fourth Edition (ADHD-RS-IV) Total Score at EndpointPlacebo (PTS)-8.8Standard Error 1.42scores on a scale
Change From Baseline in the Conner's Parent Rating Scale-Revised (CPRS-R) Total Score at EndpointMethylphenidate Transdermal System-20.9Standard Error 1.45scores on a scale
Change From Baseline in the Conner's Parent Rating Scale-Revised (CPRS-R) Total Score at EndpointPlacebo (PTS)-7.5Standard Error 2.08scores on a scale
Improvement in Clinical Global Impressions-Improvement (CGI-I) ScoreMethylphenidate Transdermal System93Participants
Improvement in Clinical Global Impressions-Improvement (CGI-I) ScorePlacebo (PTS)22Participants
Improvement in Parent Global Assessment (PGA) ScoreMethylphenidate Transdermal System76Participants
Improvement in Parent Global Assessment (PGA) ScorePlacebo (PTS)15Participants
Change From Baseline in Youth Quality of Life-research Version (YQOL-R) Total Score at EndpointMethylphenidate Transdermal System3.3Standard Error 1.06scores on a scale
Change From Baseline in Youth Quality of Life-research Version (YQOL-R) Total Score at EndpointPlacebo (PTS)1.3Standard Error 1.55scores on a scale

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDMethylphenidate Transdermal System145
Overall StudySTARTEDPlacebo (PTS)72
Overall StudyCOMPLETEDMethylphenidate Transdermal System95
Overall StudyCOMPLETEDPlacebo (PTS)29
Overall StudyNOT COMPLETEDMethylphenidate Transdermal System50
Overall StudyNOT COMPLETEDPlacebo (PTS)43

Adverse events20

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNauseaGastrointestinal disordersMethylphenidate Transdermal System1414514
otherNauseaGastrointestinal disordersPlacebo (PTS)2723
otherUpper respiratory tract infectionInfections and infestationsMethylphenidate Transdermal System1514515
otherUpper respiratory tract infectionInfections and infestationsPlacebo (PTS)7727
otherWeight decreasedInvestigationsMethylphenidate Transdermal System81459
otherWeight decreasedInvestigationsPlacebo (PTS)1721
otherDecreased appetiteMetabolism and nutrition disordersMethylphenidate Transdermal System3714541
otherDecreased appetiteMetabolism and nutrition disordersPlacebo (PTS)1721
otherDizzinessNervous system disordersMethylphenidate Transdermal System81458
otherDizzinessNervous system disordersPlacebo (PTS)1721

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMethylphenidate Transdermal System
Total, all-cause mortalityPlacebo (PTS)
Total, other adverse eventsMethylphenidate Transdermal System125145
Total, other adverse eventsPlacebo (PTS)2872
Total, serious adverse eventsMethylphenidate Transdermal System1145
Total, serious adverse eventsPlacebo (PTS)172

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
20625364RESULT

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons3

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Methylphenidate Transdermal System vs Placebo (PTS): Improvement in Parent Global Assessment (PGA) ScoreTrial comparisons
Methylphenidate Transdermal System vs Placebo (PTS): Improvement in Clinical Global Impressions-Improvement (CGI-I) ScoreTrial comparisons
Methylphenidate Transdermal System vs Placebo (PTS): serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00499863

GET https://conductscience.org/api/trials/v1/NCT00499863/results?page=2