ConductScience.org, home

Trial · NCT02139124

The Efficacy and Safety of PRC-063 in Adult ADHD Patients

NCT02139124, Phase 3, Completed, Rhodes Pharmaceuticals, L.P.; results first posted 2019-05-07

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. The Efficacy and Safety of PRC-063 in Adult ADHD Patients. Trials, record NCT02139124. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02139124

On this page

Trial

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

Title
The Efficacy and Safety of PRC-063 in Adult ADHD Patients
NCT number
NCT02139124
Status
Completed
Phases
Phase 3
Enrollment
375 participants, actual
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Conditions
ADHD
Interventions
Placebo, PRC-063 25 mg, PRC-063 45 mg, PRC-063 70 mg, PRC-063 100 mg
First posted
2014-05-15
Last updated
2019-05-07
Results first posted
2019-05-07

Source ClinicalTrials.gov

Registered outcomes1

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Clinician-administered ADHD-5-Rating Scale Total Score4 weeks
Participants were monitored for 4 weeks on treatment (final 2 weeks on stable dose). Clinicians rated subject behavior on the ADHD-5-Rating Scale each week. Primary outcome was based on the final week of treatment. The ADHD-5-RS is an 18-item questionnaire that measures the frequency of ADHD symptoms based on DSM-5 criteria. For each item, clinicians rate how often the behavior is displayed on a scale of 0 (Never or Rarely) to 3 (Very Often). Scores can range from 0 to 54, with lower scores indicating a lower frequency of ADHD symptoms.

Outcomes1

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Clinician-administered ADHD-5-Rating Scale Total Score4 weeksThe Full Analysis population consists of all randomized subjects who receive any amount of study medication and who have any ADHD-5-Rating Scale assessments.units on a scaleMEAN

Results by group5

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Clinician-administered ADHD-5-Rating Scale Total ScorePRC-063 25 mg24.2Standard Deviation 11.88units on a scale
Change From Baseline in Clinician-administered ADHD-5-Rating Scale Total ScorePRC-063 45 mg19.9Standard Deviation 12.45units on a scale
Change From Baseline in Clinician-administered ADHD-5-Rating Scale Total ScorePRC-063 70 mg24.0Standard Deviation 11.25units on a scale
Change From Baseline in Clinician-administered ADHD-5-Rating Scale Total ScorePRC-063 100 mg18.7Standard Deviation 11.48units on a scale
Change From Baseline in Clinician-administered ADHD-5-Rating Scale Total Score0 mg/Day26.1Standard Deviation 11.99units on a scale

Participant flow15

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo78
Overall StudySTARTEDPRC-063 25 mg77
Overall StudySTARTEDPRC-063 45 mg73
Overall StudySTARTEDPRC-063 70 mg73
Overall StudySTARTEDPRC-063 100 mg74
Overall StudyCOMPLETEDPlacebo69
Overall StudyCOMPLETEDPRC-063 25 mg73
Overall StudyCOMPLETEDPRC-063 45 mg69
Overall StudyCOMPLETEDPRC-063 70 mg61
Overall StudyCOMPLETEDPRC-063 100 mg61

Adverse events505

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherconduction disorderCardiac disordersPlacebo0780
otherconduction disorderCardiac disordersPRC-063 25 mg1771
otherconduction disorderCardiac disordersPRC-063 45 mg0730
otherconduction disorderCardiac disordersPRC-063 70 mg0730
otherconduction disorderCardiac disordersPRC-063 100 mg0740
otherpalpitationsCardiac disordersPlacebo1781
otherpalpitationsCardiac disordersPRC-063 25 mg0770
otherpalpitationsCardiac disordersPRC-063 45 mg0730
otherpalpitationsCardiac disordersPRC-063 70 mg3734
otherpalpitationsCardiac disordersPRC-063 100 mg1741

Adverse event totals15

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo
Total, all-cause mortalityPRC-063 25 mg
Total, all-cause mortalityPRC-063 45 mg
Total, all-cause mortalityPRC-063 70 mg
Total, all-cause mortalityPRC-063 100 mg
Total, other adverse eventsPlacebo2578
Total, other adverse eventsPRC-063 25 mg3077
Total, other adverse eventsPRC-063 45 mg3673
Total, other adverse eventsPRC-063 70 mg4573
Total, other adverse eventsPRC-063 100 mg4774

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
34057707DERIVEDPubMed
42084377DERIVEDPubMed

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/NCT02139124

GET https://conductscience.org/api/trials/v1/NCT02139124/events?page=2