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.
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | EUCTR2011-002901-31-DE (EUCTR) | 08/03/2012 | 06/10/2011 | not applicable | A 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. KG | NULL | Not Recruiting | Female: yes Male: yes | 210 | Hungary;Czech Republic;Spain;Germany;United Kingdom | |||
| 2 | EUCTR2011-002901-31-HU (EUCTR) | 21/12/2011 | 13/10/2011 | not applicable | A 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. KG | NULL | Not Recruiting | Female: yes Male: yes | 210 | Czech Republic;Hungary;Spain;Germany;United Kingdom | |||
| 3 | EUCTR2011-002901-31-CZ (EUCTR) | 12/12/2011 | 10/10/2011 | not applicable | A 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. KG | NULL | Not Recruiting | Female: yes Male: yes | 210 | Hungary;Czech Republic;Spain;Germany;United Kingdom | |||
| 4 | EUCTR2011-002901-31-ES (EUCTR) | 30/11/2011 | 05/10/2011 | not applicable | A 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. KG | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 210 | Hungary;Czech Republic;Germany;United Kingdom;Spain | |||
| 5 | EUCTR2011-002901-31-GB (EUCTR) | 25/11/2011 | 21/09/2011 | A 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 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. KG | NULL | Not Recruiting | Female: yes Male: yes | 210 | Phase 3 | Hungary;Czech Republic;Spain;Germany;United Kingdom | ||
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 6 | NCT01439100 (ClinicalTrials.gov) | October 2011 | 21/9/2011 | A Randomised Placebo Controlled Study of OXN PR for Severe Parkinson's Disease Associated Pain | Parkinson's Disease With Severe Pain | Drug: Oxycodone/Naloxone Prolonged Release tablets;Drug: Placebo | Mundipharma Research GmbH & Co KG | NULL | Completed | 25 Years | N/A | Both | 172 | Phase 3 | Czech Republic;Germany;Hungary;Poland;Romania;Spain;United Kingdom | |
| 7 | NCT01371682 (ClinicalTrials.gov) | September 18, 2009 | 10/6/2010 | A Study Conducted in Healthy Subjects to Demonstrate Bioequivalence Between Ropinirole Prolonged Release Tablets Manufactured at Crawley and Aranda | An 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 Aranda | Parkinson Disease | Drug: Ropinirole XL | GlaxoSmithKline | NULL | Completed | 18 Years | 50 Years | All | 50 | Phase 1 | Belgium |
| 8 | EUCTR2007-000073-39-CZ (EUCTR) | 18/06/2007 | 18/04/2007 | 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) | 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 KG | NULL | Not Recruiting | Female: yes Male: yes | 500 | Phase 1 | Hungary;Finland;Czech Republic;Austria | ||
| 9 | EUCTR2007-000073-39-SK (EUCTR) | 14/06/2007 | 09/04/2008 | 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) | 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 mbH | NULL | Not Recruiting | Female: yes Male: yes | 500 | Phase 3 | Hungary;Czech Republic;Slovakia;Finland;Austria;Germany | ||
| 10 | EUCTR2007-000073-39-HU (EUCTR) | 14/06/2007 | 31/05/2007 | 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) | 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 mbH | NULL | Not Recruiting | Female: yes Male: yes | 500 | Phase 1 | Finland;Hungary;Czech Republic;Austria | ||
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 11 | EUCTR2007-000073-39-AT (EUCTR) | 30/05/2007 | 05/06/2007 | 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) | 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 mbH | NULL | Not Recruiting | Female: yes Male: yes | 500 | Phase 1 | Hungary;Finland;Czech Republic;Austria | ||
| 12 | EUCTR2007-000073-39-DE (EUCTR) | 29/05/2007 | 26/02/2007 | 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) | 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. KG | NULL | Not Recruiting | Female: yes Male: yes | 500 | Phase 1 | Hungary;Czech Republic;Finland;Austria;Germany | ||
| 13 | EUCTR2007-000073-39-FI (EUCTR) | 25/04/2007 | 06/03/2007 | 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) | 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 Ky | NULL | Not Recruiting | Female: yes Male: yes | 500 | Phase 1 | Hungary;Finland;Czech Republic;Austria | ||
| 14 | NCT00331149 (ClinicalTrials.gov) | June 20, 2006 | 26/5/2006 | A Comparison of Ropinirole Immediate Release With Ropinirole Prolonged Release in Patients With Advanced Parkinson's | A 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 Disease | Drug: Ropinirole prolonged release;Drug: ropinirole immediate release | GlaxoSmithKline | NULL | Completed | 30 Years | N/A | All | 343 | Phase 3 | Bulgaria;Canada;Czechia;France;Germany;Hungary;Italy;Poland;Romania;Russian Federation;South Africa;Spain;Ukraine;United Kingdom;Czech Republic |