6. パーキンソン病
[臨床試験数:2,123,薬物数:2,046(DrugBank:324),標的遺伝子数:183,標的パスウェイ数:198

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"
46 trials found
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
1JPRN-UMIN000037422
2019/08/0101/08/2019An open-labeled single arm study on improvement of cognitive function by istradefylline for parkinson diseaseAn 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 diseasePrescription istradefylline 20 mg for 1 month, and if there are no side effects, increase to 40 mg and prescribe for 2 months.Ichinomiya Nishi HospitalNULLRecruiting40years-old85years-oldMale and Female25Not selectedJapan
2JPRN-UMIN000037421
2019/08/0101/08/2019A study on improvement of cognitive function by istradefylline for parkinson diseaseAn 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 diseasePrescription 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 HospitalNULLRecruiting40years-old85years-oldMale and Female25Not selectedJapan
3JPRN-jRCTs031180248
29/05/201912/03/2019N/AIntervention study for the effect of Istradefylline on adjustment of Levodopa in Parkinson's Disease - Istra adjust PD Parkinson's diseaseArm 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 TakuKyowa Kirin Co., LtdRecruiting>= 30age old<= 84age oldBoth111N/AJapan
4JPRN-jRCTs051180185
07/04/201726/03/2019APISJ StudyIntervention 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 MakioKyowa Kirin Co., Ltd.Not Recruiting>= 30age oldNot applicableBoth30N/AJapan
5JPRN-UMIN000026492
2017/03/1515/03/2017Intervention study of Istradefylline for the Treatment of Abnormal Posture in Patients with Parkinson's DiseaseIntervention 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 diseaseIn 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 HospitalClinical Research Center, Wakayama Medical UniversityComplete: follow-up complete30years-oldNot applicableMale and Female30Not selectedJapan
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
6JPRN-jRCTs071180014
08/03/201729/01/2019ODYSSEI StudyIntervention 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 YoshioKyowa Kirin Co., Ltd.Not Recruiting>= 30age old< 80age oldBoth280N/AN A;Japan
7JPRN-UMIN000024536
2016/11/2825/10/2016Intervention 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 diseaseTreatment 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 UniversityNULLComplete: follow-up complete30years-old80years-oldMale and Female280Not applicableJapan
8EUCTR2015-003887-34-PL
(EUCTR)
06/05/201626/02/2016A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s DiseaseA 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.NULLNot RecruitingFemale: yes
Male: yes
300Phase 3Serbia;United States;Czech Republic;Canada;Poland;Israel;Germany
9EUCTR2015-003887-34-DE
(EUCTR)
12/04/201623/12/2015A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s DiseaseA 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.NULLNot RecruitingFemale: yes
Male: yes
300Phase 3Serbia;United States;Czech Republic;Canada;Poland;Israel;Germany
10EUCTR2015-003887-34-CZ
(EUCTR)
02/03/201630/12/2015A Phase 3, Long-term, Open-label Study of Istradefylline inSubjects with Moderate to Severe Parkinson’s DiseaseA 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.NULLNot RecruitingFemale: yes
Male: yes
300Phase 3Serbia;United States;Czech Republic;Canada;Poland;Israel;Germany
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
11JPRN-UMIN000020288
2016/02/0128/12/2015Intervention Study of Istradefylline for the Treatment of Gait Disorders in Patients with Parkinson's Disease. Parkinson's diseaseIn 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 HospitalNULLComplete: follow-up complete20years-oldNot applicableMale and Female30Not selectedJapan
12NCT02610231
(ClinicalTrials.gov)
December 201513/11/2015Long Term Study of Istradefylline in Subjects With Moderate to Severe Parkinson's DiseaseA Phase 3, Long-term, Open-label Study of Istradefylline in Subjects With Moderate to Severe Parkinson's DiseaseIdiopathic Parkinson's DiseaseDrug: Istradefylline 20 mg or 40 mgKyowa Hakko Kirin Pharma, Inc.Kyowa Kirin Co., Ltd.Completed30 YearsN/AAll239Phase 3United States;Canada;Czechia;Germany;Israel;Italy;Poland;Serbia;Czech Republic
13NCT02174250
(ClinicalTrials.gov)
June 201424/6/2014The 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 SubjectsParkinson's DiseaseDrug: Istradefylline 40 mg;Drug: Rifampin 300mg BID + istradefylline 40mg Day 8 onlyKyowa Hakko Kirin Pharma, Inc.NULLCompleted18 Years65 YearsBoth20Phase 1United States
14EUCTR2013-002254-70-PL
(EUCTR)
28/04/201403/02/2014Study 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.NULLNot RecruitingFemale: yes
Male: yes
609Phase 3Serbia;United States;Czech Republic;Canada;Poland;Israel;Germany
15EUCTR2013-002254-70-CZ
(EUCTR)
05/03/201402/12/2013Study 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.NULLNot RecruitingFemale: yes
Male: yes
609Phase 3United States;Serbia;Czech Republic;Canada;Poland;Israel;Germany
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
16EUCTR2013-002254-70-DE
(EUCTR)
28/02/201419/11/2013Study 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.NULLNot RecruitingFemale: yes
Male: yes
609Phase 3United States;Serbia;Czech Republic;Canada;Poland;Israel;Germany
17EUCTR2013-002254-70-IT
(EUCTR)
21/02/201427/11/2013Study 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: 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.NULLAuthorised-recruitment may be ongoing or finishedFemale: yes
Male: yes
609Phase 3United States;Serbia;Czech Republic;Canada;Poland;Israel;Germany;Italy
18NCT01968031
(ClinicalTrials.gov)
October 201318/10/2013A 12-week Randomized Study to Evaluate Oral Istradefylline in Subjects With Moderate to Severe Parkinson's DiseaseA 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 DiseaseIdiopathic Parkinson's DiseaseDrug: Istradefylline 40 mg;Drug: Istradefylline 20 mg;Drug: PlaceboKyowa Hakko Kirin Pharma, Inc.Kyowa Kirin Co., Ltd.Completed30 YearsN/AAll613Phase 3United States;Canada;Czechia;Germany;Israel;Italy;Poland;Serbia;Czech Republic
19NCT00957203
(ClinicalTrials.gov)
October 20097/8/2009Long-Term Safety Study of KW-6002 (Istradefylline) in Parkinson's Disease PatientsLong-Term Safety Study of KW-6002 (Istradefylline) in the Treatment of Parkinson's Disease (Phase 3)Parkinson's DiseaseDrug: IstradefyllineKyowa Hakko Kirin Company, LimitedNULLCompleted20 YearsN/ABoth308Phase 3Japan
20NCT00955526
(ClinicalTrials.gov)
July 20097/8/2009Study of KW-6002 (Istradefylline) for the Treatment of Parkinson's Disease in Patients Taking LevodopaPlacebo-Controlled, Double-Blind, Parallel Group, Fixed Dose Study of KW-6002 (Istradefylline) in the Treatment of Parkinson's Disease (Phase 3)Parkinson's DiseaseDrug: Istradefylline;Drug: PlaceboKyowa Hakko Kirin Company, LimitedNULLCompleted20 YearsN/ABoth373Phase 3Japan
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
21NCT00455507
(ClinicalTrials.gov)
March 20072/4/2007A Phase 2b Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease in Patients Taking LevodopaPlacebo-controlled, Double-blind, Parallel Group, Fixed Dose Study of KW-6002 (Istradefylline) in the Treatment of Parkinson's Disease (Phase 2 Study)Parkinson's DiseaseDrug: Istradefylline;Drug: PlaceboKyowa Hakko Kirin Company, LimitedNULLCompleted20 YearsN/ABoth363Phase 2Japan
22NCT00250393
(ClinicalTrials.gov)
November 20054/11/2005A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's DiseasePlacebo-Controlled , Crossover , Double-Blind Study of KW-6002(Istradefylline) in the Treatment of Parkinson's Disease. [Monotherapy]Parkinson's DiseaseDrug: Istradefylline (KW-6002)Kyowa Hakko Kirin Company, LimitedNULLCompleted30 YearsN/ABoth64Phase 2Japan
23NCT00199381
(ClinicalTrials.gov)
October 200512/9/2005An Extension of Istradefylline in North American Parkinson's Disease Patients Who Have Completed Study 6002-INT-001An 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 DiseaseDrug: IstradefyllineKyowa Kirin Pharmaceutical Development, Inc.NULLTerminated30 YearsN/AAll504Phase 3United States
24EUCTR2004-002844-93-AT
(EUCTR)
20/07/200515/06/2005A 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 TherapyA 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 DiseaseProduct Name: Istradefylline
Product Code: KW-6002
INN or Proposed INN: Istradefylline
Kyowa Hakko U.K. LimitedNULLNot RecruitingFemale: yes
Male: yes
1175Estonia;Spain;Lithuania;Austria;Latvia;Italy;United Kingdom
25EUCTR2004-002844-93-IT
(EUCTR)
06/07/200521/09/2005A 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 LTDNULLNot RecruitingFemale: yes
Male: yes
United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
26NCT00199433
(ClinicalTrials.gov)
May 200512/9/2005A Study of Istradefylline (KW-6002) as Monotherapy in Parkinson's Disease (PD) PatientsA 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 DiseaseParkinson's Disease;Movement Disorder SyndromeDrug: Istradefylline (KW-6002)Kyowa Kirin Pharmaceutical Development, Inc.NULLCompleted30 YearsN/ABoth160Phase 2United States
27EUCTR2004-000817-20-IT
(EUCTR)
06/04/200513/04/2005A 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 TherapyA 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 LTDNULLNot RecruitingFemale: yes
Male: yes
405Spain;Italy;Latvia;Lithuania
28EUCTR2004-002844-93-ES
(EUCTR)
01/04/200504/11/2005A 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
1175United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania
29NCT00199355
(ClinicalTrials.gov)
April 200512/9/2005A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease in Patients Taking LevodopaPlacebo-Controlled , Double-Blind , Exploratory Study of KW-6002(Istradefylline) in the Treatment of Parkinson's Disease. [Adjunctive Therapy to Levodopa]Parkinson's DiseaseDrug: Istradefylline (KW-6002)Kyowa Hakko Kirin Company, LimitedNULLCompleted30 YearsN/ABoth75Phase 2Japan
30EUCTR2004-002844-93-EE
(EUCTR)
08/03/200507/03/2005A 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
1175United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
31NCT00203957
(ClinicalTrials.gov)
March 200513/9/2005Study of KW-6002 (Istradefylline) in Parkinson's Disease in Patients With Motor Response Complications on LevodopaA 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 TherapyParkinson's DiseaseDrug: IstradefyllineUniversity of ChicagoNULLCompleted18 YearsN/ABoth10Phase 3United States
32EUCTR2004-002844-93-LT
(EUCTR)
08/02/200503/01/2005A 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
1175United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania
33EUCTR2004-000817-20-AT
(EUCTR)
02/02/200529/12/2004A 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 DiseaseProduct 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
405Spain;Lithuania;Austria;Latvia;Italy
34EUCTR2004-002844-93-GB
(EUCTR)
01/02/200523/02/2005A 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
1175Italy;Latvia;Lithuania;United Kingdom;Estonia;Spain
35EUCTR2004-002844-93-LV
(EUCTR)
28/01/200531/01/2005A 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
1175United Kingdom;Estonia;Spain;Italy;Latvia;Lithuania
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
36EUCTR2004-000817-20-ES
(EUCTR)
10/12/200404/05/2005A 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 DiseaseProduct 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
405Spain;Italy;Latvia;Lithuania
37EUCTR2004-000817-20-GB
(EUCTR)
08/11/200411/02/2005A 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 DiseaseProduct 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
405Phase 3Spain;Lithuania;Austria;Latvia;Italy;United Kingdom
38NCT00199394
(ClinicalTrials.gov)
November 200412/9/2005A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's DiseaseA 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 DiseaseDrug: Istradefylline (KW-6002)Kyowa Hakko Kirin UK, Ltd.NULLCompleted30 YearsN/ABoth405Phase 3United Kingdom
39EUCTR2004-000817-20-LV
(EUCTR)
22/10/200427/10/2004A 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 DiseaseProduct 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
405Spain;Italy;Latvia;Lithuania
40NCT00199368
(ClinicalTrials.gov)
October 200412/9/2005An Extension of Istradefylline in Parkinson's Disease Patients Who Have Completed Studies 6002-EU-007, 6002-US-013 or 6002-US-018A 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 DiseaseDrug: Istradefylline ( KW-6002)Kyowa Kirin Pharmaceutical Development, Inc.Kyowa Hakko Kirin UK, Ltd.Completed30 YearsN/ABoth1100Phase 3United States
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
41EUCTR2004-000817-20-LT
(EUCTR)
16/09/200407/01/2005A 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 DiseaseProduct 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. LimitedNULLNot RecruitingFemale: yes
Male: yes
405Spain;Italy;Latvia;Lithuania
42NCT00199420
(ClinicalTrials.gov)
July 200412/9/2005A Study of Istradefylline (KW-6002) in Treating Patients With Parkinson's Disease on LevodopaA 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 DiseaseDrug: Istradefylline (KW-6002)Kyowa Kirin Pharmaceutical Development, Inc.NULLCompleted30 YearsN/ABoth580Phase 3United States
43NCT00199407
(ClinicalTrials.gov)
June 200412/9/2005A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease in Patients Taking LevodopaA 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 DiseaseDrug: Istradefylline (KW-6002)Kyowa Kirin Pharmaceutical Development, Inc.NULLCompleted30 YearsN/ABoth230Phase 3United States
44NCT00955045
(ClinicalTrials.gov)
August 20024/8/2009A Long-Term, Safety Study With a Flexible Dose Range of KW-6002 in Patients With Motor Response Complications on Levodopa/Carbidopa TherapyA 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 TherapyParkinson's DiseaseDrug: istradefyllineKyowa Kirin Pharmaceutical Development, Inc.NULLCompleted30 YearsN/ABothPhase 2;Phase 3United States
45NCT00456586
(ClinicalTrials.gov)
April 20023/4/200712-Week, Double-Blind, Placebo-Controlled, Randomized Study of the Efficacy of 40 mg/Day KW-6002 in Parkinson's Disease Patients on Levodopa/CarbidopaA 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 TherapyParkinson's DiseaseDrug: KW-6002 (istradefylline)Kyowa Kirin Pharmaceutical Development, Inc.NULLCompleted30 YearsN/ABoth180Phase 2United States
No.TrialIDDate_
enrollment
Date_
registration
Public_titleScientific_titleConditionInterventionPrimary_
sponsor
Secondary_
sponsor
Recruitment_
Status
Inclusion_
agemin
Inclusion_
agemax
Inclusion_
gender
Target_
size
PhaseCountries
46NCT00456794
(ClinicalTrials.gov)
March 20023/4/200712-Week, Double-Blind, Placebo-Controlled Study of 20 and 60 mg/Day Istradefylline in Parkinson's Disease Patients on Levodopa/CarbodopaA 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/CarbidopaParkinson's DiseaseDrug: Istradefylline (KW-6002)Kyowa Kirin Pharmaceutical Development, Inc.NULLCompleted30 YearsN/ABoth325Phase 2United States