6. Parkinson disease Clinical trials / Disease details
Clinical trials : 2,298 / Drugs : 2,202 - (DrugBank : 350) / Drug target genes : 188 - Drug target pathways : 202
| 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 | JPRN-UMIN000037422 | 2019/08/01 | 01/08/2019 | An open-labeled single arm study on improvement of cognitive function by istradefylline for parkinson disease | An open-labeled single arm study on improvement of cognitive function by istradefylline for parkinson disease - An open-labeled single arm study on improvement of cognitive function by istradefylline for parkinson disease | Parkinson disease | Prescription istradefylline 20 mg for 1 month, and if there are no side effects, increase to 40 mg and prescribe for 2 months. | Ichinomiya Nishi Hospital | NULL | Recruiting | 40years-old | 85years-old | Male and Female | 25 | Not selected | Japan |
| 2 | JPRN-UMIN000037421 | 2019/08/01 | 01/08/2019 | A study on improvement of cognitive function by istradefylline for parkinson disease | An open-labeled single arm study on improvement of cognitive function by istradefylline for parkinson disease - A study on improvement of cognitive function by istradefylline for parkinson disease | Parkinson disease | Prescription istradefylline 20 mg for 1 month. If there are no side effects, We increase to 40 mg and prescribe for 2 months. The assessments will be made in all patients participating the study, patients with MMSE scores of 26 or more, patients with MMSE score of less than 26. | Ichinomiya Nishi Hospital | NULL | Recruiting | 40years-old | 85years-old | Male and Female | 25 | Not selected | Japan |
| 3 | JPRN-jRCTs031180248 | 29/05/2019 | 12/03/2019 | N/A | Intervention study for the effect of Istradefylline on adjustment of Levodopa in Parkinson's Disease - Istra adjust PD | Parkinson's disease | Arm with treatment of Istradefylline and levodopa Treatment with Istradefylline will be started at a dose of 20 mg administered once daily at Week 0. The dose of Istradefylline will be increased to 40 mg once daily if the patient has no tolerability issues and still has motor symptoms at Week 1. Dose reduction is possible if the patient has tolerability issues. Patients will visit every 4 weeks from the following day of Week0, and 50mg levodopa will be added of if CGI-S score >=4 every time. Dose reduction is possible if the patient has tolerability issues. Arm without treatment of Istradefylline 50mg levodopa will be added at Week 0. Patients will visit every 4 weeks from the following day of Week0, and 50mg levodopa will be added of if CGI-S score >=4 every time. Dose reduction is possible if the patient has tolerability issues. | Hatano Taku | Kyowa Kirin Co., Ltd | Not Recruiting | >= 30age old | <= 84age old | Both | 111 | N/A | Japan |
| 4 | JPRN-jRCTs051180185 | 07/04/2017 | 26/03/2019 | APISJ Study | Intervention study of Istradefylline for the Treatment of Abnormal Posture in Patients with Parkinson's Disease - APISJ Study | Parkinson's disease Parkinson's disease | In this research, the duration of evaluation will be 24 weeks. Treatment with istradefylline will be started at a dose of 20 mg administered once daily. The dose of istradefylline will be increased to 40 mg once daily if the patient has no tolerability issues and still has motor symptoms at Week 4. After the Week 4, the dose will be allowed to be reduced to 20 mg once daily, if the patient exhibits any tolerability issues such as the occurrence of adverse drug reactions caused by Istradefylline. | Takahashi Makio | Kyowa Kirin Co., Ltd. | Complete | >= 30age old | Not applicable | Both | 30 | N/A | Japan |
| 5 | JPRN-UMIN000026492 | 2017/03/15 | 15/03/2017 | Intervention study of Istradefylline for the Treatment of Abnormal Posture in Patients with Parkinson's Disease | Intervention study of Istradefylline for the Treatment of Abnormal Posture in Patients with Parkinson's Disease - Intervention Study of Istradefylline for the Treatment of Abnormal Posture in Patients with Parkinson's Disease. | Parkinson's disease | In this research, the duration of evaluation will be 24 weeks. Treatment with istradefylline will be started at a dose of 20 mg administered once daily. The dose of istradefylline will be increased to 40 mg once daily if the patient has no tolerability issues and still has motor symptoms at Week 4. After the Week 4, the dose will be allowed to be reduced to 20 mg once daily, if the patient exhibits any tolerability issues such as the occurrence of adverse drug reactions caused by istradefylline. | Osaka Red Cross Hospital | Clinical Research Center, Wakayama Medical University | Complete: follow-up complete | 30years-old | Not applicable | Male and Female | 30 | Not selected | Japan |
| 6 | JPRN-jRCTs071180014 | 08/03/2017 | 29/01/2019 | ODYSSEI Study | Intervention Study for the effect of Istradefylline on onset of Dyskinesia in Patients with Parkinson's Disease - ODYSSEI Study | Parkinson's disease Parkinson's disease | Arm A: Treatment with Istradefylline combined with optimal medical therapy. Treatment with Istradefylline will be started at a dose of 20 mg administered once daily at Week 0. The dose of Istradefylline will be increased to 40 mg once daily if the patient has no tolerability issues and still has motor symptoms at Week 4. From the following day of Week 4, Optimal medical therapy including Istradefylline will be applied to each patient. Arm B: Optimal medical therapy without Istradefylline. Treatment with increased dose of previously used antiparkinson drugs or addition of new antiparkinson drug other than Istradefylline will be started at Week 0. After Week 4, Optimal medical therapy without Istradefylline will be applied to each patient. | Tsuboi Yoshio | Kyowa Kirin Co., Ltd. | Not Recruiting | >= 30age old | < 80age old | Both | 280 | N/A | N A;Japan |
| 7 | JPRN-UMIN000024536 | 2016/11/28 | 25/10/2016 | Intervention Study for the effect of Istradefylline on onset of Dyskinesia in Patients with Parkinson's Disease. | Intervention Study for the effect of Istradefylline on onset of Dyskinesia in Patients with Parkinson's Disease. - ODYSSEI Study(Onset of Dyskinesia and Safety/Efficacy of Istradefylline) | Parkinson's disease | Treatment with istradefylline combined with optimal medical therapy. Treatment with istradefylline will be started at a dose of 20 mg administered once daily at Week 0. The dose of istradefylline will be increased to 40 mg once daily if the patient has no tolerability issues and still has motor symptoms at Week 4. From the following day of Week 4, Optimal medical therapy including istradefylline will be applied to each patient. Optimal medical therapy without istradefylline. Treatment with increased dose of previously used antiparkinson drugs or addition of new antiparkinson drug other than istradefylline will be started at Week 0. After Week 4, Optimal medical therapy without istradefylline will be applied to each patient. | Fukuoka University | NULL | Complete: follow-up complete | 30years-old | 80years-old | Male and Female | 280 | Not applicable | Japan |
| 8 | EUCTR2015-003887-34-PL (EUCTR) | 06/05/2016 | 26/02/2016 | A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s Disease | A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s Disease | Moderate to severe Parkinson's disease MedDRA version: 20.0;Level: PT;Classification code 10061536;Term: Parkinson's disease;System Organ Class: 10029205 - Nervous system disorders MedDRA version: 20.0;Level: SOC;Classification code 10029205;Term: Nervous system disorders;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Not Recruiting | Female: yes Male: yes | 300 | Phase 3 | Serbia;United States;Czech Republic;Canada;Poland;Israel;Germany | ||
| 9 | EUCTR2015-003887-34-DE (EUCTR) | 12/04/2016 | 23/12/2015 | A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s Disease | A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s Disease | Moderate to severe Parkinson's disease MedDRA version: 20.0;Level: PT;Classification code 10061536;Term: Parkinson's disease;System Organ Class: 10029205 - Nervous system disorders MedDRA version: 20.0;Level: SOC;Classification code 10029205;Term: Nervous system disorders;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Not Recruiting | Female: yes Male: yes | 300 | Phase 3 | Serbia;United States;Czech Republic;Canada;Poland;Israel;Germany | ||
| 10 | EUCTR2015-003887-34-IT (EUCTR) | 25/03/2016 | 21/01/2021 | A Phase 3, Long-term, Open-label Study of Istradefylline in Subjects with Moderate to Severe Parkinson¿s Disease | A Phase 3, Long-term, Open-label Study of Istradefylline in Subjects with Moderate to Severe Parkinson¿s Disease - A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinso | Moderate to severe Parkinson's disease MedDRA version: 20.0;Level: PT;Classification code 10061536;Term: Parkinson's disease;System Organ Class: 10029205 - Nervous system disorders MedDRA version: 20.0;Level: SOC;Classification code 10029205;Term: Nervous system disorders;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE | KYOWA HAKKO KIRIN PHARMA, INC. | NULL | Not Recruiting | Female: yes Male: yes | 300 | Phase 3 | United States;Serbia;Czech Republic;Canada;Poland;Israel;Germany;Italy | ||
| 11 | EUCTR2015-003887-34-CZ (EUCTR) | 02/03/2016 | 30/12/2015 | A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s Disease | A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s Disease | Moderate to severe Parkinson's disease MedDRA version: 20.0;Level: PT;Classification code 10061536;Term: Parkinson's disease;System Organ Class: 10029205 - Nervous system disorders MedDRA version: 20.0;Level: SOC;Classification code 10029205;Term: Nervous system disorders;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Not Recruiting | Female: yes Male: yes | 300 | Phase 3 | Serbia;United States;Czech Republic;Canada;Poland;Israel;Germany | ||
| 12 | JPRN-UMIN000020288 | 2016/02/01 | 28/12/2015 | Intervention Study of Istradefylline for the Treatment of Gait Disorders in Patients with Parkinson's Disease. | Parkinson's disease | In this research, the duration of evaluation will be 12 weeks. Treatment with istradefylline will be started at a dose of 20 mg administered once daily. The dose of istradefylline will be increased to 40 mg once daily if the patient has no tolerability issues and still has motor symptoms at Week 4. After the Week 4, the dose will be allowed to be reduced to 20 mg once daily, if the patient exhibits any tolerability issues such as the occurrence of adverse drug reactions caused by istradefylline. | Juntendo University Shizuoka Hospital | NULL | Complete: follow-up complete | 20years-old | Not applicable | Male and Female | 30 | Not selected | Japan | |
| 13 | NCT02610231 (ClinicalTrials.gov) | December 2015 | 13/11/2015 | Long Term Study of Istradefylline in Subjects With Moderate to Severe Parkinson's Disease | A Phase 3, Long-term, Open-label Study of Istradefylline in Subjects With Moderate to Severe Parkinson's Disease | Idiopathic Parkinson's Disease | Drug: Istradefylline 20 mg or 40 mg | Kyowa Hakko Kirin Pharma, Inc. | Kyowa Kirin Co., Ltd. | Completed | 30 Years | N/A | All | 239 | Phase 3 | United States;Canada;Czechia;Germany;Israel;Italy;Poland;Serbia;Czech Republic |
| 14 | NCT02174250 (ClinicalTrials.gov) | June 2014 | 24/6/2014 | The Effect of Rifampin on the Metabolism of Istradefylline in Healthy Volunteers. | Effect of a Strong Enzyme Inducer, Rifampin, on the Single-Dose Pharmacokinetics of Istradefylline in Healthy Subjects | Parkinson's Disease | Drug: Istradefylline 40 mg;Drug: Rifampin 300mg BID + istradefylline 40mg Day 8 only | Kyowa Hakko Kirin Pharma, Inc. | NULL | Completed | 18 Years | 65 Years | Both | 20 | Phase 1 | United States |
| 15 | EUCTR2013-002254-70-PL (EUCTR) | 28/04/2014 | 03/02/2014 | Study to test the safety and effect of an investigational study drug, Istradefylline, in moderate to severe Parkinson's Disease (PD) patients who have been treated with levodopa combination therapy. | A Phase 3, 12-week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study to Evaulate the Efficacy of Oral Istradefylline 20 and 40 mg/day as Treatment for Subjects with Moderate to Severe Parkinson's Disease | Moderate to severe Parkinson's disease MedDRA version: 19.0;Level: PT;Classification code 10061536;Term: Parkinson's disease;System Organ Class: 10029205 - Nervous system disorders MedDRA version: 19.0;Level: SOC;Classification code 10029205;Term: Nervous system disorders;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Not Recruiting | Female: yes Male: yes | 609 | Phase 3 | Serbia;United States;Czech Republic;Canada;Poland;Israel;Germany | ||
| 16 | EUCTR2013-002254-70-CZ (EUCTR) | 05/03/2014 | 02/12/2013 | Study to test the safety and effect of an investigational study drug, Istradefylline, in moderate to severe Parkinson's Disease (PD) patients who have been treated with levodopa combination therapy. | A Phase 3, 12-week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study to Evaulate the Efficacy of Oral Istradefylline 20 and 40 mg/day as Treatment for Subjects with Moderate to Severe Parkinson's DiseaseRandomizovaná, multicentrická, dvojite zaslepená, placebem kontrolovaná, 12týdenní studie fáze 3 hodnotící úcinnost perorálního istradefylinu 20 a 40 mg/den v lécbe subjektu se stredne závažnou až závažnou Parkinsonovou nemocí | Moderate to severe Parkinson's disease MedDRA version: 19.0;Level: PT;Classification code 10061536;Term: Parkinson's disease;System Organ Class: 10029205 - Nervous system disorders MedDRA version: 19.0;Level: SOC;Classification code 10029205;Term: Nervous system disorders;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Not Recruiting | Female: yes Male: yes | 609 | Phase 3 | United States;Serbia;Czech Republic;Canada;Poland;Israel;Germany | ||
| 17 | EUCTR2013-002254-70-DE (EUCTR) | 28/02/2014 | 19/11/2013 | Study to test the safety and effect of an investigational study drug, Istradefylline, in moderate to severe Parkinson's Disease (PD) patients who have been treated with levodopa combination therapy. | A Phase 3, 12-week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study to Evaulate the Efficacy of Oral Istradefylline 20 and 40 mg/day as Treatment for Subjects with Moderate to Severe Parkinson's Disease | Moderate to severe Parkinson's disease MedDRA version: 19.0;Level: PT;Classification code 10061536;Term: Parkinson's disease;System Organ Class: 10029205 - Nervous system disorders MedDRA version: 19.0;Level: SOC;Classification code 10029205;Term: Nervous system disorders;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Not Recruiting | Female: yes Male: yes | 609 | Phase 3 | United States;Serbia;Czech Republic;Canada;Poland;Israel;Germany | ||
| 18 | EUCTR2013-002254-70-IT (EUCTR) | 21/02/2014 | 27/11/2013 | A Phase 3, 12-week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study to Evaulate the Efficacy of Oral Istradefylline 20 and 40 mg/day as Treatment for Subjects with Moderate to Severe Parkinson's Disease | A Phase 3, 12-week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study to Evaulate the Efficacy of Oral Istradefylline 20 and 40 mg/day as Treatment for Subjects with Moderate to Severe Parkinson's Disease | Moderate to severe Parkinson's disease MedDRA version: 14.1;Level: PT;Classification code 10061536;Term: Parkinson's disease;System Organ Class: 10029205 - Nervous system disorders MedDRA version: 14.1;Level: SOC;Classification code 10029205;Term: Nervous system disorders;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE Product Name: KW-6002 (istradefylline) Product Code: KW-6002 INN or Proposed INN: Istradefylline Other descriptive name: ISTRADEFYLLINE | Kyowa Hakko Kirin Pharma, Inc. | NULL | Not Recruiting | Female: yes Male: yes | 609 | Phase 3 | United States;Serbia;Czech Republic;Canada;Poland;Israel;Germany;Italy | ||
| 19 | NCT01968031 (ClinicalTrials.gov) | October 2013 | 18/10/2013 | A 12-week Randomized Study to Evaluate Oral Istradefylline in Subjects With Moderate to Severe Parkinson's Disease | A Phase 3, 12-week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study to Evaluate the Efficacy of Oral Istradefylline 20 and 40 mg/Day as Treatment for Subjects With Moderate to Severe Parkinson's Disease | Idiopathic Parkinson's Disease | Drug: Istradefylline 40 mg;Drug: Istradefylline 20 mg;Drug: Placebo | Kyowa Hakko Kirin Pharma, Inc. | Kyowa Kirin Co., Ltd. | Completed | 30 Years | N/A | All | 613 | Phase 3 | United States;Canada;Czechia;Germany;Israel;Italy;Poland;Serbia;Czech Republic |
| 20 | NCT00957203 (ClinicalTrials.gov) | October 2009 | 7/8/2009 | Long-Term Safety Study of KW-6002 (Istradefylline) in Parkinson's Disease Patients | Long-Term Safety Study of KW-6002 (Istradefylline) in the Treatment of Parkinson's Disease (Phase 3) | Parkinson's Disease | Drug: Istradefylline | Kyowa Hakko Kirin Company, Limited | NULL | Completed | 20 Years | N/A | Both | 308 | Phase 3 | Japan |
| 21 | NCT00955526 (ClinicalTrials.gov) | July 2009 | 7/8/2009 | Study of KW-6002 (Istradefylline) for the Treatment of Parkinson's Disease in Patients Taking Levodopa | Placebo-Controlled, Double-Blind, Parallel Group, Fixed Dose Study of KW-6002 (Istradefylline) in the Treatment of Parkinson's Disease (Phase 3) | Parkinson's Disease | Drug: Istradefylline;Drug: Placebo | Kyowa Hakko Kirin Company, Limited | NULL | Completed | 20 Years | N/A | Both | 373 | Phase 3 | Japan |
| 22 | NCT00455507 (ClinicalTrials.gov) | March 2007 | 2/4/2007 | A Phase 2b Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease in Patients Taking Levodopa | Placebo-controlled, Double-blind, Parallel Group, Fixed Dose Study of KW-6002 (Istradefylline) in the Treatment of Parkinson's Disease (Phase 2 Study) | Parkinson's Disease | Drug: Istradefylline;Drug: Placebo | Kyowa Hakko Kirin Company, Limited | NULL | Completed | 20 Years | N/A | Both | 363 | Phase 2 | Japan |
| 23 | NCT00250393 (ClinicalTrials.gov) | November 2005 | 4/11/2005 | A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease | Placebo-Controlled , Crossover , Double-Blind Study of KW-6002(Istradefylline) in the Treatment of Parkinson's Disease. [Monotherapy] | Parkinson's Disease | Drug: Istradefylline (KW-6002) | Kyowa Hakko Kirin Company, Limited | NULL | Completed | 30 Years | N/A | Both | 64 | Phase 2 | Japan |
| 24 | NCT00199381 (ClinicalTrials.gov) | October 2005 | 12/9/2005 | An Extension of Istradefylline in North American Parkinson's Disease Patients Who Have Completed Study 6002-INT-001 | An Open-Label Multicenter Study of the Continued Safety of Istradefylline (KW-6002) In Subjects With Parkinson's Disease Who Have Recently Completed One Year of Treatment With Istradefylline. | Parkinson's Disease | Drug: Istradefylline | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Terminated | 30 Years | N/A | All | 504 | Phase 3 | United States |
| 25 | EUCTR2004-002844-93-AT (EUCTR) | 20/07/2005 | 15/06/2005 | A Long-Term, Multicenter, Open-Label Safety Study with Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson’s Disease in Patients with Motor Response Complications on Levodopa Therapy | A Long-Term, Multicenter, Open-Label Safety Study with Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson’s Disease in Patients with Motor Response Complications on Levodopa Therapy | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 1175 | Estonia;Spain;Lithuania;Austria;Latvia;Italy;United Kingdom | |||
| 26 | EUCTR2004-002844-93-IT (EUCTR) | 06/07/2005 | 21/09/2005 | A Long-Term, Multicenter, Open-Label Safety Study with Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. - | Parkinson's Disease. MedDRA version: 6.1;Level: PT;Classification code 10061536 | Product Name: Istradefylline Product Code: KW-6002 Other descriptive name: NA | KYOWA HAKKO UK LTD | NULL | Not Recruiting | Female: yes Male: yes | United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania | |||||
| 27 | NCT00199433 (ClinicalTrials.gov) | May 2005 | 12/9/2005 | A Study of Istradefylline (KW-6002) as Monotherapy in Parkinson's Disease (PD) Patients | A Phase 2, Double-blind, Placebo-controlled, Randomized, Parallel-Group, Multicenter Study to Evaluate the Efficacy and Safety of 40mg/Day KW-6002 (Istradefylline) as Monotherapy in Subjects With Parkinson's Disease | Parkinson's Disease;Movement Disorder Syndrome | Drug: Istradefylline (KW-6002) | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Completed | 30 Years | N/A | Both | 160 | Phase 2 | United States |
| 28 | EUCTR2004-000817-20-IT (EUCTR) | 06/04/2005 | 13/04/2005 | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (Istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (Istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy | Parkinson's Disease MedDRA version: 6.1;Level: PT;Classification code 10061536 | Product Name: istradefylline Product Code: KW-6002 Other descriptive name: NA Trade Name: COMTAN 200* 60 CPR 200 MG Product Name: NA Product Code: NA INN or Proposed INN: Entacapone | KYOWA HAKKO UK LTD | NULL | Not Recruiting | Female: yes Male: yes | 405 | Spain;Italy;Latvia;Lithuania | |||
| 29 | EUCTR2004-002844-93-ES (EUCTR) | 01/04/2005 | 04/11/2005 | A Long-Term, Multicenter, Open-Label Safety Study with Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson’s Disease in Patients with Motor Response Complications on Levodopa Therapy - | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 1175 | United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania | ||||
| 30 | NCT00199355 (ClinicalTrials.gov) | April 2005 | 12/9/2005 | A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease in Patients Taking Levodopa | Placebo-Controlled , Double-Blind , Exploratory Study of KW-6002(Istradefylline) in the Treatment of Parkinson's Disease. [Adjunctive Therapy to Levodopa] | Parkinson's Disease | Drug: Istradefylline (KW-6002) | Kyowa Hakko Kirin Company, Limited | NULL | Completed | 30 Years | N/A | Both | 75 | Phase 2 | Japan |
| 31 | EUCTR2004-002844-93-EE (EUCTR) | 08/03/2005 | 07/03/2005 | A Long-Term, Multicenter, Open-Label Safety Study with Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson’s Disease in Patients with Motor Response Complications on Levodopa Therapy - | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 1175 | United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania | ||||
| 32 | NCT00203957 (ClinicalTrials.gov) | March 2005 | 13/9/2005 | Study of KW-6002 (Istradefylline) in Parkinson's Disease in Patients With Motor Response Complications on Levodopa | A Long-Term, Multicenter, Open-Label Safety Study With Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson's Disease in Patients With Motor Response Complications on Levodopa Therapy | Parkinson's Disease | Drug: Istradefylline | University of Chicago | NULL | Completed | 18 Years | N/A | Both | 10 | Phase 3 | United States |
| 33 | EUCTR2004-002844-93-LT (EUCTR) | 08/02/2005 | 03/01/2005 | A Long-Term, Multicenter, Open-Label Safety Study with Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson’s Disease in Patients with Motor Response Complications on Levodopa Therapy - | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 1175 | United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania | ||||
| 34 | EUCTR2004-000817-20-AT (EUCTR) | 02/02/2005 | 29/12/2004 | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline Trade Name: Comtess Product Name: Comtess INN or Proposed INN: Entacapone | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 405 | Spain;Lithuania;Austria;Latvia;Italy | |||
| 35 | EUCTR2004-002844-93-GB (EUCTR) | 01/02/2005 | 23/02/2005 | A Long-Term, Multicenter, Open-Label Safety Study with Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson’s Disease in Patients with Motor Response Complications on Levodopa Therapy - | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 1175 | Italy;Latvia;Lithuania;United Kingdom;Estonia;Spain | ||||
| 36 | EUCTR2004-002844-93-LV (EUCTR) | 28/01/2005 | 31/01/2005 | A Long-Term, Multicenter, Open-Label Safety Study with Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson’s Disease in Patients with Motor Response Complications on Levodopa Therapy - | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 1175 | United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania | ||||
| 37 | EUCTR2004-000817-20-ES (EUCTR) | 10/12/2004 | 04/05/2005 | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline Trade Name: Comtan Product Name: Comtess INN or Proposed INN: Entacapone | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 405 | Spain;Italy;Latvia;Lithuania | |||
| 38 | EUCTR2004-000817-20-GB (EUCTR) | 08/11/2004 | 11/02/2005 | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline Trade Name: Comtess Product Name: Comtess INN or Proposed INN: Entacapone | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 405 | Phase 3 | Spain;Lithuania;Austria;Latvia;Italy;United Kingdom | ||
| 39 | NCT00199394 (ClinicalTrials.gov) | November 2004 | 12/9/2005 | A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/Day KW-6002 (Istradefylline) and That of Entacapone Versus Placebo as Treatment for Parkinson's Disease in Patients With Motor Response Complications on Levodopa Therapy. | Parkinson's Disease | Drug: Istradefylline (KW-6002) | Kyowa Hakko Kirin UK, Ltd. | NULL | Completed | 30 Years | N/A | Both | 405 | Phase 3 | United Kingdom |
| 40 | EUCTR2004-000817-20-LV (EUCTR) | 22/10/2004 | 27/10/2004 | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline Trade Name: Comtess Product Name: Comtess INN or Proposed INN: Entacapone | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 405 | Spain;Italy;Latvia;Lithuania | |||
| 41 | NCT00199368 (ClinicalTrials.gov) | October 2004 | 12/9/2005 | An Extension of Istradefylline in Parkinson's Disease Patients Who Have Completed Studies 6002-EU-007, 6002-US-013 or 6002-US-018 | A Long-Term, Multicenter, Open-Label Safety Study With Oral 20 or 40 mg/d Doses of KW-6002 (Istradefylline) as Treatment for Parkinson's Disease in Patients With Motor Response Complications on Levodopa Therapy. | Parkinson's Disease | Drug: Istradefylline ( KW-6002) | Kyowa Kirin Pharmaceutical Development, Inc. | Kyowa Hakko Kirin UK, Ltd. | Completed | 30 Years | N/A | Both | 1100 | Phase 3 | United States |
| 42 | EUCTR2004-000817-20-LT (EUCTR) | 16/09/2004 | 07/01/2005 | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | A 16-week, Double-Blind, Placebo-Controlled, Randomised, Parallel-Group, Multicentre, International Study to Evaluate the Efficacy and Safety of 40 mg/day KW-6002 (istradefylline) and that of Entacapone versus Placebo as Treatment for Parkinson's Disease in Patients with Motor Response Complications on Levodopa Therapy. | Parkinson's Disease | Product Name: Istradefylline Product Code: KW-6002 INN or Proposed INN: Istradefylline Trade Name: Comtess Product Name: Comtess INN or Proposed INN: Entacapone | Kyowa Hakko U.K. Limited | NULL | Not Recruiting | Female: yes Male: yes | 405 | Spain;Italy;Latvia;Lithuania | |||
| 43 | NCT00199420 (ClinicalTrials.gov) | July 2004 | 12/9/2005 | A Study of Istradefylline (KW-6002) in Treating Patients With Parkinson's Disease on Levodopa | A 12-week, Double Blind, Placebo-controlled, Randomized, Parallel Group, Multicenter, Fixed Dose Study to Evaluate the Efficacy and Safety of 10, 20 and 40 mg/d Oral Dose of KW-6002 (Istradefylline) as Treatment for Parkinson's Disease in Patients With Motor Response Complications on Levodopa/Carbidopa Therapy. | Parkinson's Disease | Drug: Istradefylline (KW-6002) | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Completed | 30 Years | N/A | Both | 580 | Phase 3 | United States |
| 44 | NCT00199407 (ClinicalTrials.gov) | June 2004 | 12/9/2005 | A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease in Patients Taking Levodopa | A 12-week, Double Blind, Placebo-controlled, Randomized, Parallel Group, Multicenter, Fixed Dose Study to Evaluate the Efficacy and Safety of a 20 mg/d Oral Dose of KW-6002 (Istradefylline) as Treatment for Parkinson's Disease in Patients With Motor Response Complications on Levodopa/Carbidopa Therapy. | Parkinson's Disease | Drug: Istradefylline (KW-6002) | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Completed | 30 Years | N/A | Both | 230 | Phase 3 | United States |
| 45 | NCT00955045 (ClinicalTrials.gov) | August 2002 | 4/8/2009 | A Long-Term, Safety Study With a Flexible Dose Range of KW-6002 in Patients With Motor Response Complications on Levodopa/Carbidopa Therapy | A Long-Term, Multicenter, Open-Label, Safety Study With a Flexible Dose Range of KW-6002 as Treatment for Parkinson's Disease in Patients With Motor Response Complications on Levodopa/Carbidopa Therapy | Parkinson's Disease | Drug: istradefylline | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Completed | 30 Years | N/A | Both | Phase 2/Phase 3 | United States | |
| 46 | NCT00456586 (ClinicalTrials.gov) | April 2002 | 3/4/2007 | 12-Week, Double-Blind, Placebo-Controlled, Randomized Study of the Efficacy of 40 mg/Day KW-6002 in Parkinson's Disease Patients on Levodopa/Carbidopa | A 12-Week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study of the Efficacy of 40 mg/Day KW-6002 as Treatment for Parkinson's Disease in Patients With Motor Response Complications on Levodopa/Carbidopa Therapy | Parkinson's Disease | Drug: KW-6002 (istradefylline) | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Completed | 30 Years | N/A | Both | 180 | Phase 2 | United States |
| 47 | NCT00456794 (ClinicalTrials.gov) | March 2002 | 3/4/2007 | 12-Week, Double-Blind, Placebo-Controlled Study of 20 and 60 mg/Day Istradefylline in Parkinson's Disease Patients on Levodopa/Carbodopa | A 12-Week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study of the Efficacy of Doses of 20 and 60 mg/Day Istradefylline as Treatment for Parkinson's Disease in Patients With Motor Response Complications on Levodopa/Carbidopa | Parkinson's Disease | Drug: Istradefylline (KW-6002) | Kyowa Kirin Pharmaceutical Development, Inc. | NULL | Completed | 30 Years | N/A | Both | 325 | Phase 2 | United States |