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Trial · NCT01536574

Open-Label Extension Study With REQUIP PR for Subjects From Study ROP111528

NCT01536574, Phase 3, Completed, GlaxoSmithKline; results first posted 2012-12-13

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ConductScience Library. Open-Label Extension Study With REQUIP PR for Subjects From Study ROP111528. Trials, record NCT01536574. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01536574

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Trial

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

Title
Open-Label Extension Study With REQUIP PR for Subjects From Study ROP111528
NCT number
NCT01536574
Status
Completed
Phases
Phase 3
Enrollment
295 participants, actual
Lead sponsor
GlaxoSmithKline
Conditions
Parkinson Disease
Interventions
Requip PR
First posted
2012-02-22
Last updated
2018-08-13
Results first posted
2012-12-13

Source ClinicalTrials.gov

Registered outcomes7

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

ListOutcomeTime frameDescription
Primary
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
From the start of treatment (Baseline) up to Week 25
AE=any untoward medical occurrence (UMO), temporally associated with the use of a medicinal product (MP), whether or not considered related to the MP. SAE=any UMO that, at any dose, results in death, is life threatening, requires hospitalization/prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomoly/birth defect. The Investigator determined if an AE/SAE was related to investigational product. Medical/scientific judgment was used to determine whether SAE reporting was appropriate in situations in which an event may not have met the SAE definition.
PrimaryNumber of Participants With the Indicated Adverse Events Related to Investigational Product During the On-treatment PhaseFrom the start of treatment (Baseline) up to Week 25
An adverse event is defined as any untoward medical occurrence in a participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. The Investigator determined if an AE/SAE was related to investigational product. The On-Treatment Phase is comprised of the Open-label Treatment Phase and the Down-titration Phase.
PrimaryNumber of Participants With an Adverse Event During the Follow-up Phase4- to 14-day Follow-up Phase, beginning after the date of the last dose of down-titration medication (up to and during Study Weeks 26 and 27)
AE=any untoward medical occurrence (UMO), temporally associated with the use of a medicinal product (MP), whether or not considered related to the MP. SAE=any UMO that, at any dose, results in death, is life threatening, requires hospitalization/prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomoly/birth defect. The Investigator determined if an AE/SAE was related to investigational product. Medical/scientific judgment was used to determine whether SAE reporting was appropriate in situations in which an event may not have met the SAE definition.
PrimaryNumber of Participants With the Indicated Adverse Events During the Follow-up Phase4- to 14-day Follow-up Phase, beginning after the date of the last dose of down-titration medication (up to and during Study Weeks 26 and 27)
An adverse event is defined as any untoward medical occurrence in a participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. In addition to the data recorded at the follow-up visit, SAEs occurring up to and including 2 days after the last dose of down-titration medication are included in the Follow-up Phase.
PrimaryNumber of Participants With the Indicated Adverse Events Related to Investigational Product During the Follow-up Phase4- to 14-day Follow-up Phase, beginning after the date of the last dose of down-titration medication (up to and during Study Weeks 26 and 27)
An adverse event is defined as any untoward medical occurrence in a participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. The Investigator determined if an AE/SAE was related to investigational product. In addition to the data recorded at the follow-up visit, SAEs occurring up to and including 2 days after the last dose of down-titration medication are included in the Follow-up Phase.
SecondaryMean Gambling Symptom Assessment Scale (G-SAS) Score at Week 24Week 24
The G-SAS is a reliable and valid self-reported measure of gambling symptoms. It is comprised of twelve questions aimed at evaluating gambling symptoms; each item is scored on a 5-point scale from 0 (no symptoms) to 4 (extreme symptoms). The total score ranges from 0 to 48, where 0=least severe and 48=most severe.
SecondaryMean Change From Baseline in the Gambling Symptom Assessment Scale (G-SAS) Score at Week 24Baseline and Week 24
The G-SAS is a reliable and valid self-reported measure of gambling symptoms. It is comprised of twelve questions aimed at evaluating gambling symptoms; each item is scored on a 5-point scale from 0 (no symptoms) to 4 (extreme symptoms). The total score ranges from 0 to 48, where 0=least severe and 48=most severe. Change from Baseline is calculated as the value at Week 24 minus the Baseline value.

Outcomes7

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
From the start of treatment (Baseline) up to Week 25Safety Population: all participants who received at least one dose of study drugParticipantsNUMBER
PRIMARYNumber of Participants With the Indicated Adverse Events Related to Investigational Product During the On-treatment PhaseFrom the start of treatment (Baseline) up to Week 25Safety PopulationParticipantsNUMBER
PRIMARYNumber of Participants With an Adverse Event During the Follow-up Phase4- to 14-day Follow-up Phase, beginning after the date of the last dose of down-titration medication (up to and during Study Weeks 26 and 27)Safety PopulationParticipantsNUMBER
PRIMARYNumber of Participants With the Indicated Adverse Events During the Follow-up Phase4- to 14-day Follow-up Phase, beginning after the date of the last dose of down-titration medication (up to and during Study Weeks 26 and 27)Safety PopulationParticipantsNUMBER
PRIMARYNumber of Participants With the Indicated Adverse Events Related to Investigational Product During the Follow-up Phase4- to 14-day Follow-up Phase, beginning after the date of the last dose of down-titration medication (up to and during Study Weeks 26 and 27)Safety PopulationParticipantsNUMBER
SECONDARYMean Gambling Symptom Assessment Scale (G-SAS) Score at Week 24Week 24
Safety Population. Only those participants contributing data at the indicated time points were analyzed. Data were collected using the last observation carried forward (LOCF) method: the last available on-therapy observation for a participant was used to estimate missing data points.
Scores on a scaleMEAN
SECONDARYMean Change From Baseline in the Gambling Symptom Assessment Scale (G-SAS) Score at Week 24Baseline and Week 24Safety Population. Only those participants contributing data at the indicated time points were analyzed. Data were collected using the LOCF method.Scores on a scaleMEAN

Results by group108

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Ropinirole PR in Parent DB Study, Ropinirole PR in OL StudyAny AE58Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Placebo in Parent DB Study, Ropinirole PR in OL StudyAny AE56Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Ropinirole PR in Parent DB Study, Ropinirole PR in OL StudyAE Related to Investigational Product (IP)33Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Placebo in Parent DB Study, Ropinirole PR in OL StudyAE Related to Investigational Product (IP)35Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Ropinirole PR in Parent DB Study, Ropinirole PR in OL StudyAny SAE2Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Placebo in Parent DB Study, Ropinirole PR in OL StudyAny SAE4Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Ropinirole PR in Parent DB Study, Ropinirole PR in OL StudySAE Related to Investigational Product (IP)0Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Placebo in Parent DB Study, Ropinirole PR in OL StudySAE Related to Investigational Product (IP)1Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Ropinirole PR in Parent DB Study, Ropinirole PR in OL StudyAE Leading to Death0Participants
Number of Participants With the Indicated Types of Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-Treatment Phase (Comprised of the Open-label Treatment Phase and the Down-titration Phase)
Placebo in Parent DB Study, Ropinirole PR in OL StudyAE Leading to Death0Participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRopinirole PR in Parent DB Study, Ropinirole PR in OL Study162
Overall StudySTARTEDPlacebo in Parent DB Study, Ropinirole PR in OL Study133
Overall StudyCOMPLETEDRopinirole PR in Parent DB Study, Ropinirole PR in OL Study156
Overall StudyCOMPLETEDPlacebo in Parent DB Study, Ropinirole PR in OL Study126
Overall StudyNOT COMPLETEDRopinirole PR in Parent DB Study, Ropinirole PR in OL Study6
Overall StudyNOT COMPLETEDPlacebo in Parent DB Study, Ropinirole PR in OL Study7

Adverse events196

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDyskinesiaNervous system disordersRopinirole PR in Parent DB Study, Ropinirole PR in OL Study7162
otherDyskinesiaNervous system disordersPlacebo in Parent DB Study, Ropinirole PR in OL Study11133
otherDizzinessNervous system disordersRopinirole PR in Parent DB Study, Ropinirole PR in OL Study7162
otherDizzinessNervous system disordersPlacebo in Parent DB Study, Ropinirole PR in OL Study5133
otherSomnolenceNervous system disordersRopinirole PR in Parent DB Study, Ropinirole PR in OL Study2162
otherSomnolenceNervous system disordersPlacebo in Parent DB Study, Ropinirole PR in OL Study6133
otherHeadacheNervous system disordersRopinirole PR in Parent DB Study, Ropinirole PR in OL Study0162
otherHeadacheNervous system disordersPlacebo in Parent DB Study, Ropinirole PR in OL Study2133
otherHypoaesthesiaNervous system disordersRopinirole PR in Parent DB Study, Ropinirole PR in OL Study1162
otherHypoaesthesiaNervous system disordersPlacebo in Parent DB Study, Ropinirole PR in OL Study1133

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRopinirole PR in Parent DB Study, Ropinirole PR in OL Study
Total, all-cause mortalityPlacebo in Parent DB Study, Ropinirole PR in OL Study
Total, other adverse eventsRopinirole PR in Parent DB Study, Ropinirole PR in OL Study58162
Total, other adverse eventsPlacebo in Parent DB Study, Ropinirole PR in OL Study56133
Total, serious adverse eventsRopinirole PR in Parent DB Study, Ropinirole PR in OL Study2162
Total, serious adverse eventsPlacebo in Parent DB Study, Ropinirole PR in OL Study4133

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
25586298DERIVED

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 comparisons1

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

Comparison
Ropinirole PR in Parent DB Study, Ropinirole PR in OL Study vs Placebo in Parent DB Study, Ropinirole PR in OL Study: serious adverse events

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/NCT01536574

GET https://conductscience.org/api/trials/v1/NCT01536574/results?page=2