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Trial · NCT01552915

Effectiveness of Vyvanse Compared to Concerta in Adolescents With Attention-deficit/Hyperactivity Disorder

NCT01552915, Phase 4, Completed, Shire; results first posted 2014-12-11

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Effectiveness of Vyvanse Compared to Concerta in Adolescents With Attention-deficit/Hyperactivity Disorder. Trials, record NCT01552915. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01552915

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Trial

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

Title
Effectiveness of Vyvanse Compared to Concerta in Adolescents With Attention-deficit/Hyperactivity Disorder
NCT number
NCT01552915
Status
Completed
Phases
Phase 4
Enrollment
464 participants, actual
Lead sponsor
Shire
Conditions
Attention-deficit/Hyperactivity Disorder
Interventions
Lisdexamfetamine dimesylate, Methylphenidate Hydrochloride, Placebo
First posted
2012-03-13
Last updated
2021-06-08
Results first posted
2014-12-11

Source ClinicalTrials.gov

Registered outcomes5

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Attention-Deficit/Hyperactivity Disorder Rating Scale, Fourth Edition (ADHD-RS-IV) Total Score at Week 8Baseline and week 8The 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. Higher score indicates more severe symptoms.
SecondaryPercentage of Participants With Improvement on Clinical Global Impression - Global Improvement (CGI-I) at Week 8 - Last Observation Carried Forward (LOCF)Week 8
Clinical Global Impression-Improvement (CGI-I) consists of a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved) or 2 (much improved) on the scale.
SecondaryChange From Baseline in Systolic Blood Pressure at up to 8 Weeks - Last on Treatment AssessmentBaseline and up to 8 Weeks
SecondaryChange From Baseline in Diastolic Blood Pressure at up to 8 Weeks - Last on Treatment AssessmentBaseline and up to 8 weeks
SecondaryChange From Baseline in Pulse Rate at up to 8 Weeks - Last on Treatment AssessmentBaseline and up to 8 weeks

Outcomes5

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Attention-Deficit/Hyperactivity Disorder Rating Scale, Fourth Edition (ADHD-RS-IV) Total Score at Week 8Baseline and week 8Full Analysis Set: All subjects who took at least 1 dose of investigational product and who had at least 1 post-baseline primary efficacy assessment.units on a scaleLEAST_SQUARES_MEAN
SECONDARYPercentage of Participants With Improvement on Clinical Global Impression - Global Improvement (CGI-I) at Week 8 - Last Observation Carried Forward (LOCF)Week 8Full Analysis Set: All subjects who took at least 1 dose of investigational product and who had at least 1 post-baseline primary efficacy assessment.percentage of participantsNUMBER
SECONDARYChange From Baseline in Systolic Blood Pressure at up to 8 Weeks - Last on Treatment AssessmentBaseline and up to 8 WeeksSafety Set: All randomized subjects who took at least 1 dose of investigational product.mmHgMEAN
SECONDARYChange From Baseline in Diastolic Blood Pressure at up to 8 Weeks - Last on Treatment AssessmentBaseline and up to 8 weeksSafety Set: All randomized subjects who took at least 1 dose of investigational product.mmHgMEAN
SECONDARYChange From Baseline in Pulse Rate at up to 8 Weeks - Last on Treatment AssessmentBaseline and up to 8 weeksSafety Set: All randomized subjects who took at least 1 dose of investigational product.bpmMEAN

Results by group15

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Attention-Deficit/Hyperactivity Disorder Rating Scale, Fourth Edition (ADHD-RS-IV) Total Score at Week 8Placebo-13.4Standard Error 1.19units on a scale
Change From Baseline in Attention-Deficit/Hyperactivity Disorder Rating Scale, Fourth Edition (ADHD-RS-IV) Total Score at Week 8SPD489-25.6Standard Error 0.82units on a scale
Change From Baseline in Attention-Deficit/Hyperactivity Disorder Rating Scale, Fourth Edition (ADHD-RS-IV) Total Score at Week 8OROS-MPH-23.5Standard Error 0.80units on a scale
Percentage of Participants With Improvement on Clinical Global Impression - Global Improvement (CGI-I) at Week 8 - Last Observation Carried Forward (LOCF)Placebo34.8percentage of participants
Percentage of Participants With Improvement on Clinical Global Impression - Global Improvement (CGI-I) at Week 8 - Last Observation Carried Forward (LOCF)SPD48983.1percentage of participants
Percentage of Participants With Improvement on Clinical Global Impression - Global Improvement (CGI-I) at Week 8 - Last Observation Carried Forward (LOCF)OROS-MPH81.0percentage of participants
Change From Baseline in Systolic Blood Pressure at up to 8 Weeks - Last on Treatment AssessmentPlacebo-0.8Standard Deviation 8.97mmHg
Change From Baseline in Systolic Blood Pressure at up to 8 Weeks - Last on Treatment AssessmentSPD4892.4Standard Deviation 9.46mmHg
Change From Baseline in Systolic Blood Pressure at up to 8 Weeks - Last on Treatment AssessmentOROS-MPH0.4Standard Deviation 9.90mmHg
Change From Baseline in Diastolic Blood Pressure at up to 8 Weeks - Last on Treatment AssessmentPlacebo-1.2Standard Deviation 8.11mmHg

Participant flow9

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo91
Overall StudySTARTEDSPD489184
Overall StudySTARTEDOROS-MPH184
Overall StudyCOMPLETEDPlacebo68
Overall StudyCOMPLETEDSPD489155
Overall StudyCOMPLETEDOROS-MPH157
Overall StudyNOT COMPLETEDPlacebo23
Overall StudyNOT COMPLETEDSPD48929
Overall StudyNOT COMPLETEDOROS-MPH27

Adverse events51

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal pain upperGastrointestinal disordersPlacebo4916
otherAbdominal pain upperGastrointestinal disordersSPD4891218412
otherAbdominal pain upperGastrointestinal disordersOROS-MPH1018413
otherDry mouthGastrointestinal disordersPlacebo1911
otherDry mouthGastrointestinal disordersSPD4891518417
otherDry mouthGastrointestinal disordersOROS-MPH1118411
otherNauseaGastrointestinal disordersPlacebo4914
otherNauseaGastrointestinal disordersSPD4891418414
otherNauseaGastrointestinal disordersOROS-MPH1518417
otherFatigueGeneral disordersPlacebo3913

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo
Total, all-cause mortalitySPD489
Total, all-cause mortalityOROS-MPH
Total, other adverse eventsPlacebo3991
Total, other adverse eventsSPD489139184
Total, other adverse eventsOROS-MPH120184
Total, serious adverse eventsPlacebo091
Total, serious adverse eventsSPD4891184
Total, serious adverse eventsOROS-MPH1184

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
28980198DERIVED

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 comparisons0

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

None in this release.

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/NCT01552915

GET https://conductscience.org/api/trials/v1/NCT01552915/events?page=2