Clinical trials: Levodopa
Healthy
Bioequivalence Study of Carbidopa/Levodopa/Entacapone Combination vs. Carbidopa/Levodopa Combination Plus Entacapone in Healthy Volunteers
The purpose of this study is to assess the safety and bioequivalence of a single oral dose of carbidopa+levodopa+entacapone combination versus a single oral dose of carbidopa+levodopa combination plus a single oral dose of…
- Trial name
- NCT00415740
- Testing
- ELC200 (carbidopa+levodopa+entacapone)
- Where
- Germany
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Novartis
Parkinson's Disease
Carbidopa/Levodopa Versus Carbidopa/Levodopa/Entacapone on Markers of Event Related Potentials (ERPs) in Patients With Idiopathic Parkinson's Disease (PD) and End-of-dose Wearing Off
This study will evaluate the effects of immediate release (IR) carbidopa levodopa versus the effects of immediate-release carbidopa/levodopa on ERP parameters in patients with idiopathic PD.
- Trial name
- NCT00601978
- Testing
- carbidopa/levodopa, Carbidopa/Levodopa/Entacapone
- Sponsor
- Novartis Pharmaceuticals
Parkinson's Disease
A Placebo- and Ropinirole-Controlled Study for SPM 962 in Advanced Parkinson's Disease Patients
To demonstrate the non-inferiority of SPM 962 to ropinirole in terms of efficacy in order to confirm clinical value of SPM 962. To demonstrate the superiority of SPM 962 to placebo in terms of efficacy.
- Trial name
- NCT01628926
- Testing
- SPM 962, Ropinirole
- Where
- 8 sites in Japan
- Volunteers
- 420 people
- Sponsor
- Otsuka Pharmaceutical Co., Ltd.
Parkinson Disease
A 12-week Study of Pramipexole Extended Release (ER) in Patients With Parkinson's Disease (PD), Followed by a 52-week Long-term Treatment Period
The objective of this trial is to investigate the safety, tolerability, trough plasma concentration, and efficacy of pramipexole ER in comparison with those of pramipexole IR administrated orally for 12 weeks in patients with PD…
- Trial name
- NCT00560508
- Testing
- Pramipexole Immediate Release, Pramipexole Extended Release
- Where
- 19 sites in Japan
- Volunteers
- 112 people
- Sponsor
- Boehringer Ingelheim
Parkinson Disease, Dyskinesia, Drug-Induced
Dipraglurant (ADX48621) for the Treatment of Patients With Parkinson's Disease Receiving Levodopa-based Therapy
This study is designed to evaluate the safety and efficacy of dipraglurant in PD patients with dyskinesia (randomized 1:1 to receive active or placebo) for 12 weeks (1 week at 150 mg per day and 11 weeks at 300 mg per day).
- Conditions
- Parkinson Disease, Dyskinesia, Drug-Induced, Dyskinesias
- Trial name
- NCT04857359
- Testing
- Dipraglurant
- Where
- 41 sites in United States
- Volunteers
- 25 people
- Sponsor
- Addex Pharma S.A.
Parkinson's Disease
Pharmacokinetic-Pharmacodynamic Interaction Between Four Different Single Doses of BIA 3-202 and a Single Dose of Levodopa/Carbidopa (100/25 mg)
The purpose of this study is to investigate the tolerability, pharmacokinetic profile of BIA 3-202 and its metabolites, and the pharmacokinetic and pharmacodynamic interaction between 4 different single doses of BIA 3-202 (50 mg…
- Trial name
- NCT02763839
- Testing
- BIA 3-202, Sinemet 25/100
- Where
- Portugal
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Parkinson Disease
Study of BIA 9-1067 to Investigate Its Effect on Levodopa Pharmacokinetic
To investigate the effect of repeated dosing of BIA 9-1067 on the levodopa pharmacokinetics, in comparison to placebo and entacapone.
- Trial name
- NCT01519284
- Testing
- BIA 9-1067 5 mg, Entacapone, levodopa/carbidopa
- Where
- Portugal
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Parkinson's Disease, Tolerability
Safety and Tolerability Study Evaluating ACR325 in Parkinson's Disease Patients
The study will evaluate the safety and tolerability of ACR325 in Parkinson disease patients and evaluate the effect on levodopa induced dyskinesias.
- Trial name
- NCT01023282
- Testing
- ACR325
- Where
- 2 sites in Germany
- Volunteers
- 22 people
- Sponsor
- NeuroSearch A/S
Parkinson's Disease
Study of Azilect® (Rasagiline) in Levodopa-treated Parkinson's Disease Patients With Motor Fluctuations in Korea
To evaluate the efficacy of a fixed dose of Azilect® (1 mg/day) vs placebo as assessed by the change from baseline in mean total daily OFF time during 18 weeks of treatment in levodopa-treated Parkinson's Disease (PD) patients…
- Trial name
- NCT01268891
- Testing
- Azilect®
- Volunteers
- 132 people
- Sponsor
- H. Lundbeck A/S
Dyskinesias, Parkinson Disease
Effects of Talampanel on Patients With Advanced Parkinson's Disease
The purpose of this research study is to test the safety and effectiveness of the study drug, Talampanel, when used to treat patients with involuntary movements known as dyskinesias, as a result of treatment to Parkinson's…
- Conditions
- Dyskinesias, Parkinson Disease, Movement Disorders
- Trial name
- NCT00036296
- Testing
- talampanel
- Volunteers
- 22 people
- Sponsor
- Teva Branded Pharmaceutical Products R&D, Inc.
Parkinson Disease
eArly levoDopa With Opicapone in Parkinson's paTients wIth motOr fluctuatioNs.
This is a randomized, parallel group, multicentre, multinational, prospective, open-label exploratory study in Parkinson's disease (PD) patients to evaluate the add-on efficacy of opicapone 50 mg or an extra dose of levodopa…
- Trial name
- ADOPTION (NCT04990284)
- Testing
- Opicapone, L-DOPA/DDCI
- Where
- 25 sites in Germany, Italy and 3 more
- Volunteers
- 106 people
- Sponsor
- Bial - Portela C S.A.
Idiopathic Parkinson's Disease
Pharmacokinetics and Pharmacodynamics of IPX054 in Subjects With Parkinson's Disease
The objective is to compare the pharmacokinetics and pharmacodynamics of IPX054 and carbidopa-levodopa immediate-release tablets in subjects with idiopathic Parkinson's disease who are currently being treated with a stable…
- Trial name
- NCT00239564
- Testing
- IPX054 100 mg, IPX054 150 mg, IPX054 200 mg
- Where
- 2 sites in United States
- Volunteers
- 12 people
- Sponsor
- Impax Laboratories, LLC
Parkinson's Disease
A Long-Term Extension Trial From Late Phase II of SPM 962 in Advanced Parkinson's Disease Patients
The primary objective of this study is to investigate safety of SPM 962 in advanced PD patients in a multi-center, open-label, non-controlled study following once-daily multiple transdermal doses of SPM962 within a range of 4.5…
- Trial name
- NCT01631812
- Testing
- SPM 962
- Where
- 7 sites in Japan
- Volunteers
- 130 people
- Sponsor
- Otsuka Pharmaceutical Co., Ltd.
Parkinson's Disease (PD)
Health Related Quality of Life in LCIG Patients and LCIG Eligible Patients Continuing Oral Therapy
The aim of this study is to assess the effect of LCIG (levodopa-carbidopa intestinal gel) on HRQL (Health-Related Quality of Life) of participants and compare the Health-Related Quality of Life between participants continuing to…
- Trial name
- BALANCE (NCT02381444)
- Where
- 27 sites in Germany, Switzerland
- Volunteers
- 136 people
- Sponsor
- AbbVie
Idiopathic Parkinson's Disease
Evaluating the Effectiveness of Neupro® (Rotigotine) and L-dopa Combination Therapy in Patients With Parkinson's Disease
This study aims to evaluate the effectiveness of Rotigotine and Levodopa combination therapy for younger and older patients with Parkinson's Disease under real life conditions.
- Trial name
- NEUPART (NCT02227355)
- Where
- 42 sites in France, Germany and 3 more
- Volunteers
- 195 people
- Sponsor
- UCB Biopharma S.P.R.L.
Parkinson Disease
A Randomized, Double-blind, Placebo-controlled, Five Parallel Groups Efficacy and Safety Study of NS 2330 (Tesofensine) (0.125 mg, 0.25 mg, 0.5 mg and 1.0 mg) Administered Orally Once Daily Over 14 Weeks in Levodopa Treated Parkinson Patients With Motor Fluctuations
The primary objective of this exploratory study is to investigate the efficacy and safety of tesofensine in daily doses (from 0.125 mg to 1.0 mg) in comparison to placebo, over a 14-week treatment period in levodopa treated…
- Trial name
- NCT00148512
- Testing
- 1. Tesofensine (NS 2330)
- Where
- 50 sites in Austria, France and 4 more
- Volunteers
- 254 people
- Sponsor
- Boehringer Ingelheim
Parkinson's Disease
A Study Comparing the Safety and Tolerability of Two Doses of Fipamezole in Adult Patients With Parkinson's Disease
The purpose of this clinical trial is to compare the safety and tolerability of two dose regimens of fipamezole in adult patients with Parkinson's Disease who are receiving levodopa.
- Trial name
- Fipamezole (NCT01149811)
- Testing
- Fipamezole ODT, Fipamezole ODT Cohort 2
- Where
- 4 sites in United States
- Volunteers
- 27 people
- Sponsor
- Bausch Health Americas, Inc.
Impulse Control Disorder
Remission of ICD by Switching Dopamine Agonist to Levodopa/Carbidopa
The purpose of this study is to see whether the ICDs(Impulse Control Disorder) are improved and neuropsychiatric traits related to ICD are changed or not when switching dopamine agonist to levodopa/carbidopa in patients with…
- Trial name
- REIN-PD (NCT01683253)
- Testing
- Levodopa/Carbidopa(200mg/50mg), Dopaminergic Agonists
- Where
- 5 sites in South Korea
- Volunteers
- 150 people
- Sponsor
- Sandoz
Parkinson's Disease
A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease
The purpose of this study is to evaluate the efficacy of 40 mg a day of istradefylline (KW-6002) for reducing the percentage of awake time spent in the OFF state in patients with advanced Parkinson's disease treated with levodopa.
- Trial name
- NCT00199394
- Testing
- Istradefylline (KW-6002)
- Where
- United Kingdom
- Volunteers
- 405 people
- Sponsor
- Kyowa Kirin Co., Ltd.
Parkinson Disease
A Study to Evaluate the add-on Efficacy and Safety of Opicapone 50 mg or an Extra Dose of L-DOPA 100 mg for the Treatment of Wearing-off in Patients With PD
A Study to evaluate the add-on efficacy and safety of opicapone 50 mg or an extra dose of L-DOPA 100 mg for the treatment of wearing-off in patients with PD.
- Trial name
- NCT04821687
- Testing
- Ongentys 50mg, Madopar Tab. 125 or Perkin Tab. 25-100mg
- Where
- South Korea
- Volunteers
- 169 people
- Sponsor
- SK Chemicals Co., Ltd.