6. Parkinson disease
2,123 clinical trials,   2,046 drugs   (DrugBank: 324 drugs),   183 drug target genes,   198 drug target pathways

Searched query = "Parkinson disease"
The queries were searched in Public_title, Scientific_title, and Condition. Export date: 03/15/2021. Trials are sorted by Date_enrollment from most recent to oldest in the table.

Search in Page e.g. "Phase 3", "Not recruiting", "Japan"
14 trials found
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
1EUCTR2011-002901-31-DE
(EUCTR)
08/03/201206/10/2011not applicableA multicentre, double-blind, randomised, placebo controlled study to determine the efficacy and tolerability of OXN PR for the treatment of severe Parkinson’s disease associated pain - A randomised placebo controlled study of OXN PR for severe Parkinson’s disease associated pain Subjects will have idiopathic Parkinson's disease and be suffering from severe PD associated pain.
MedDRA version: 14.1;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852;Therapeutic area: Diseases [C] - Nervous System Diseases [C10]
Trade Name: Targinact 5 mg/2.5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 5 mg /2.5 mg
Product Code: OXN 5 mg/2.5 mg PR
INN or Proposed INN: Oxycodone hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 10 mg/5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 10 mg /5 mg
Product Code: OXN 10 mg / 5 mg PR
INN or Proposed INN: Oxycodone Hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 20 mg/10 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 20 mg /10 mg
Product Code: OXN 20 mg / 10 mg PR
INN or Proposed INN: OXYCODONE HYDROCHLORIDE
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: NAL
Mundipharma Research GmbH & Co. KGNULLNot RecruitingFemale: yes
Male: yes
210Hungary;Czech Republic;Spain;Germany;United Kingdom
2EUCTR2011-002901-31-HU
(EUCTR)
21/12/201113/10/2011not applicableA multicentre, double-blind, randomised, placebo controlled study to determine the efficacy and tolerability of OXN PR for the treatment of severe Parkinson’s disease associated pain - A randomised placebo controlled study of OXN PR for severe Parkinson’s disease associated pain Subjects will have idiopathic Parkinson's disease and be suffering from severe PD associated pain.
MedDRA version: 14.1;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852;Therapeutic area: Diseases [C] - Nervous System Diseases [C10]
Trade Name: Targinact 5 mg/2.5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 5 mg /2.5 mg
Product Code: OXN 5 mg/2.5 mg PR
INN or Proposed INN: Oxycodone hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 10 mg/5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 10 mg /5 mg
Product Code: OXN 10 mg / 5 mg PR
INN or Proposed INN: Oxycodone Hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 20 mg/10 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 20 mg /10 mg
Product Code: OXN 20 mg / 10 mg PR
INN or Proposed INN: OXYCODONE HYDROCHLORIDE
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: NAL
Mundipharma Research GmbH & Co. KGNULLNot RecruitingFemale: yes
Male: yes
210Czech Republic;Hungary;Spain;Germany;United Kingdom
3EUCTR2011-002901-31-CZ
(EUCTR)
12/12/201110/10/2011not applicableA multicentre, double-blind, randomised, placebo controlled study to determine the efficacy and tolerability of OXN PR for the treatment of severe Parkinson’s disease associated pain - A randomised placebo controlled study of OXN PR for severe Parkinson’s disease associated pain Subjects will have idiopathic Parkinson's disease and be suffering from severe PD associated pain.
MedDRA version: 14.1;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852;Therapeutic area: Diseases [C] - Nervous System Diseases [C10]
Trade Name: Targinact 5 mg/2.5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 5 mg /2.5 mg
Product Code: OXN 5 mg/2.5 mg PR
INN or Proposed INN: Oxycodone hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 10 mg/5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 10 mg /5 mg
Product Code: OXN 10 mg / 5 mg PR
INN or Proposed INN: Oxycodone Hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 20 mg/10 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 20 mg /10 mg
Product Code: OXN 20 mg / 10 mg PR
INN or Proposed INN: OXYCODONE HYDROCHLORIDE
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: NAL
Mundipharma Research GmbH & Co. KGNULLNot RecruitingFemale: yes
Male: yes
210Hungary;Czech Republic;Spain;Germany;United Kingdom
4EUCTR2011-002901-31-ES
(EUCTR)
30/11/201105/10/2011not applicableA multicentre, double-blind, randomised, placebo controlled study to determine the efficacy and tolerability of OXN PR for the treatment of severe Parkinson's disease associated pain - A randomised placebo controlled study of OXN PR for severe Parkinson?s disease associated pain Subjects will have idiopathic Parkinson's disease and be suffering from severe PD associated pain.
MedDRA version: 14.0;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10]
Trade Name: Targinact 5 mg/2.5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 5 mg /2.5 mg
Product Code: OXN 5 mg/2.5 mg PR
INN or Proposed INN: Oxycodone hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 10 mg/5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 10 mg /5 mg
Product Code: OXN 10 mg / 5 mg PR
INN or Proposed INN: Oxycodone Hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 20 mg/10 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 20 mg /10 mg
Product Code: OXN 20 mg / 10 mg PR
INN or Proposed INN: OXYCODONE HYDROCHLORIDE
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: NAL
Mundipharma Research GmbH & Co. KGNULLAuthorised-recruitment may be ongoing or finishedFemale: yes
Male: yes
210Hungary;Czech Republic;Germany;United Kingdom;Spain
5EUCTR2011-002901-31-GB
(EUCTR)
25/11/201121/09/2011A multicentre, double-blind, randomised, placebo controlled study to determine the efficacy and tolerability of OXN PR for the treatment of severe Parkinson's disease associated painA multicentre, double-blind, randomised, placebo controlled study to determine the efficacy and tolerability of OXN PR for the treatment of severe Parkinson's disease associated pain - Efficacy of OXN PR in severe Parkinson's disease associated pain Subjects will have idiopathic Parkinson's disease and be suffering from severe PD associated pain.
MedDRA version: 14.1;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852;Therapeutic area: Diseases [C] - Nervous System Diseases [C10]
Trade Name: Targinact 5 mg/2.5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 5 mg /2.5 mg
Product Code: OXN 5 mg/2.5 mg PR
INN or Proposed INN: Oxycodone hydrochloride
Other descriptive name: Oxycodone hydrochloride
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 10 mg/5 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 10 mg /5 mg
Product Code: OXN 10 mg / 5 mg PR
INN or Proposed INN: Oxycodone Hydrochloride
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: Naloxone Hydrochloride Dihydrate
Other descriptive name: NALOXONE HYDROCHLORIDE DIHYDRATE
Trade Name: Targinact 20 mg/10 mg prolonged-release tablets
Product Name: oxycodone/naloxone prolonged release tablets 20 mg /10 mg
Product Code: OXN 20 mg / 10 mg PR
INN or Proposed INN: OXYCODONE HYDROCHLORIDE
Other descriptive name: OXYCODONE HYDROCHLORIDE
INN or Proposed INN: NAL
Mundipharma Research GmbH & Co. KGNULLNot RecruitingFemale: yes
Male: yes
210Phase 3Hungary;Czech Republic;Spain;Germany;United Kingdom
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
6NCT01439100
(ClinicalTrials.gov)
October 201121/9/2011A Randomised Placebo Controlled Study of OXN PR for Severe Parkinson's Disease Associated PainParkinson's Disease With Severe PainDrug: Oxycodone/Naloxone Prolonged Release tablets;Drug: PlaceboMundipharma Research GmbH & Co KGNULLCompleted25 YearsN/ABoth172Phase 3Czech Republic;Germany;Hungary;Poland;Romania;Spain;United Kingdom
7NCT01371682
(ClinicalTrials.gov)
September 18, 200910/6/2010A Study Conducted in Healthy Subjects to Demonstrate Bioequivalence Between Ropinirole Prolonged Release Tablets Manufactured at Crawley and ArandaAn Open Label Study Conducted in Healthy Subjects to Demonstrate Bioequivalence Between Ropinirole Prolonged Release Tablets (Ropinirole XL, Marketed as REQUIP-MODUTAB™, REQUIP XL™ at 2 mg) Manufactured at Crawley and ArandaParkinson DiseaseDrug: Ropinirole XLGlaxoSmithKlineNULLCompleted18 Years50 YearsAll50Phase 1Belgium
8EUCTR2007-000073-39-CZ
(EUCTR)
18/06/200718/04/2007A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD)A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD) Male or female patients with idiopathic Parkinson’s disease (PD), diagnosed within 5 years, having Modified Hoehn and Yahr stage of 1 to 3.
MedDRA version: 9.1;Level: LLT;Classification code 10061536;Term: Parkinson's disease
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Boehringer Ingelheim RCV GmbH & Co KGNULLNot RecruitingFemale: yes
Male: yes
500Phase 1Hungary;Finland;Czech Republic;Austria
9EUCTR2007-000073-39-SK
(EUCTR)
14/06/200709/04/2008A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD)A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD) Male or female patients with idiopathic Parkinson’s disease (PD), diagnosed within 5 years, having Modified Hoehn and Yahr stage of 1 to 3.
MedDRA version: 9.1;Level: LLT;Classification code 10061536;Term: Parkinson's disease
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Boehringer Ingelheim Pharma Ges mbHNULLNot RecruitingFemale: yes
Male: yes
500Phase 3Hungary;Czech Republic;Slovakia;Finland;Austria;Germany
10EUCTR2007-000073-39-HU
(EUCTR)
14/06/200731/05/2007A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD)A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD) Male or female patients with idiopathic Parkinson’s disease (PD), diagnosed within 5 years, having Modified Hoehn and Yahr stage of 1 to 3.
MedDRA version: 9.1;Level: LLT;Classification code 10061536;Term: Parkinson's disease
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Boehringer Ingelheim Pharma Ges mbHNULLNot RecruitingFemale: yes
Male: yes
500Phase 1Finland;Hungary;Czech Republic;Austria
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
11EUCTR2007-000073-39-AT
(EUCTR)
30/05/200705/06/2007A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD)A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD) Male or female patients with idiopathic Parkinson’s disease (PD), diagnosed within 5 years, having Modified Hoehn and Yahr stage of 1 to 3.
MedDRA version: 9.1;Level: LLT;Classification code 10061536;Term: Parkinson's disease
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Boehringer Ingelheim Pharma Ges mbHNULLNot RecruitingFemale: yes
Male: yes
500Phase 1Hungary;Finland;Czech Republic;Austria
12EUCTR2007-000073-39-DE
(EUCTR)
29/05/200726/02/2007A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD)A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD) Male or female patients with idiopathic Parkinson’s disease (PD), diagnosed within 5 years, having Modified Hoehn and Yahr stage of 1 to 3.
MedDRA version: 9.1;Level: LLT;Classification code 10061536;Term: Parkinson's disease
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Boehringer Ingelheim Pharma GmbH & Co. KGNULLNot RecruitingFemale: yes
Male: yes
500Phase 1Hungary;Czech Republic;Finland;Austria;Germany
13EUCTR2007-000073-39-FI
(EUCTR)
25/04/200706/03/2007A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD)A double-blind, double-dummy, placebo-controlled, randomized, three parallel groups study comparing the Efficacy, Safety and Tolerability of Pramipexole ER versus placebo and versus Pramipexole IR administered orally over a 26-week maintenance phase in patients with early Parkinson's disease (PD) Male or female patients with idiopathic Parkinson’s disease (PD), diagnosed within 5 years, having Modified Hoehn and Yahr stage of 1 to 3.
MedDRA version: 9.1;Level: LLT;Classification code 10061536;Term: Parkinson's disease
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Product Name: Pramipexole ER
Product Code: SND 919 CL2 Y
INN or Proposed INN: Pramipexole
Other descriptive name: Prolonged release tablet
Boehringer Ingelheim Finland KyNULLNot RecruitingFemale: yes
Male: yes
500Phase 1Hungary;Finland;Czech Republic;Austria
14NCT00331149
(ClinicalTrials.gov)
June 20, 200626/5/2006A Comparison of Ropinirole Immediate Release With Ropinirole Prolonged Release in Patients With Advanced Parkinson'sA Randomised, Double-Blind, Double-Dummy, Parallel Group Comparison of 24 Weeks of Treatment With Ropinirole Immediate Release Tablets (REQUIP IR) or Ropinirole Prolonged Release Tablets (SK&F-101468) in Advanced Stage Parkinson's Disease Subjects Who Are Not Adequately Controlled on L-dopa.Parkinson DiseaseDrug: Ropinirole prolonged release;Drug: ropinirole immediate releaseGlaxoSmithKlineNULLCompleted30 YearsN/AAll343Phase 3Bulgaria;Canada;Czechia;France;Germany;Hungary;Italy;Poland;Romania;Russian Federation;South Africa;Spain;Ukraine;United Kingdom;Czech Republic