Clinical trials: Levodopa
Advanced Parkinson's Disease
A Study to Assess the Efficacy, Safety and Tolerability of ABT-SLV187 Monotherapy in Subjects With Advanced Parkinson's Disease (PD) and Persistent Motor Complications, Despite Optimized Treatment With Available Anti-Parkinsonian Medications
The primary objective of this study is to measure the efficacy of ABT-SLV187 in subjects with advanced Parkinson's disease.
- Trial name
- NCT01960842
- Testing
- Levodopa-carbidopa intestinal gel, CADD-Legacy® 1400 ambulatory infusion pump, PEG tube
- Volunteers
- 31 people
- Sponsor
- AbbVie
Parkinson's Disease
VY-AADC02 for Parkinson's Disease With Motor Fluctuations (RESTORE-1)
The objective of this study is to assess the safety of VY-AADC02 in participants with Parkinson's disease (PD) with motor fluctuations.
- Trial name
- NCT03562494
- Testing
- VY-AADC02
- Where
- 11 sites in United States
- Volunteers
- 14 people
- Sponsor
- Neurocrine Biosciences
Parkinson's Disease
A Study of MK0657 in Parkinson's Disease Patients (0657-006)
In this clinical trial, the safety of MK0657 when given with levodopa will be assessed in patients with Parkinson's Disease. This study will also measure the effectiveness of MK0657, when given in combination with levodopa, to…
- Trial name
- NCT00505843
- Testing
- MK0657, Comparator: levodopa, Comparator: carbidopa
- Volunteers
- 18 people
- Sponsor
- Merck Sharp & Dohme LLC
Parkinson's Disease
Efficacy, Safety and Tolerability of E2007 in Levodopa Treated Parkinson's Disease Patients With Motor Fluctuations
Randomised, double-blind, double dummy, parallel group design. Following the screening period patients will be randomised at the baseline visit, in a 1:1:1 manner, to one of three treatment arms; 4 mg E2007, 200 mg entacapone…
- Trial name
- NCT00360308
- Testing
- E2007
- Where
- France
- Volunteers
- 723 people
- Sponsor
- Eisai Limited
Parkinson Disease (PD), Parkinson's Disease
Real-world Patient Experiences With Inbrija®
Parkinson's disease can cause OFF episodes, when medication effects wear off and symptoms return, affecting movement, daily activities, comfort, and wellbeing.
- Conditions
- Parkinson Disease (PD), Parkinson's Disease, Off Episodes of Parkinson Disease
- Trial name
- INHALE-PD (NCT07797790)
- Testing
- Levodopa inhalation powder
- Where
- 2 sites in Austria
- Volunteers
- 120 people
- Sponsor
- Merz Therapeutics GmbH
Smoking
A Study of the Safety and Levodopa Pharmacokinetics Following Single Dose Administration of CVT 301 (Levodopa Inhalation Powder) in Smoking and Non-Smoking Adults
This is an open label, parallel group study to evaluate the pharmacokinetics (PK) and safety of a single dose of CVT-301 in smoking and non-smoking adults.
- Trial name
- NCT02633839
- Testing
- CVT-301, Carbidopa
- Where
- 2 sites in United States
- Volunteers
- 60 people
- Sponsor
- Acorda Therapeutics
Parkinson Disease
Post Market (Brio™ System) Deep Brain Stimulation (DBS) PD Study
The objective of this study is to evaluate the effectiveness of a rechargeable Deep Brain Stimulation as an adjunctive treatment for reducing some of the symptoms of advanced, levodopa-responsive Parkinson's disease that are not…
- Trial name
- NCT01218919
- Sponsor
- Abbott Medical Devices
Parkinson's Disease
Pharmacokinetic-Pharmacodynamic Interaction Between Four Different Single Doses of BIA 3-202 and a Single Dose of Levodopa/Benserazide (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
- NCT02763852
- Testing
- BIA 3-202, Madopar® 125
- Where
- Portugal
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Parkinson's Disease
Efficacy and Safety of BIA 9-1067 in Idiopathic Parkinson's Disease Patients With "Wearing-off" Phenomenon
This study aims to demonstrate the efficacy and safety of BIA 9-1067, compared with entacapone or placebo, when administered with the existing treatment of L-DOPA plus a Dopa Decarboxylase Inhibitor (DDCI), in patients with…
- Trial name
- NCT01568073
- Testing
- BIA 9-1067, Entacapone, Levodopa
- Where
- Portugal
- Volunteers
- 600 people
- Sponsor
- Bial - Portela C S.A.
Advanced Stage Parkinson's Disease
An Open-Label Extension Trial to Assess the Safety of Long-Term Treatment of Rotigotine in Advanced-Stage Parkinson's Disease
The objective of this open-label extension is to assess the safety and tolerability of long-term treatment of the rotigotine patch in subjects with advanced-stage idiopathic Parkinson's disease
- Trial name
- NCT00501969
- Testing
- Rotigotine
- Where
- 53 sites in Australia, Austria and 15 more
- Volunteers
- 395 people
- Sponsor
- UCB Pharma
Idiopathic Parkinson's Disease
Safety and Efficacy Study of Tozadenant to Treat End of Dose Wearing Off in Parkinson's Patients
Phase 3, international, multicenter, randomized, double-blind, placebo-controlled, parallel-group, 3-arm safety and efficacy study (Part A) with an open-label phase (Part B).
- Trial name
- TOZ-PD (NCT02453386)
- Testing
- tozadenant
- Where
- 71 sites in United States, Austria and 5 more
- Volunteers
- 449 people
- Sponsor
- Biotie Therapies Inc.
Parkinson Disease
A Study of the Efficacy and Safety of Carbidopa-Levodopa Extended-Release Tablets in Patients With Parkinson's Disease
It is a phase II randomized, parallel, double-blind, placebo-controlled, multi-center clinical trial of the efficacy and safety of WD-1603 Carbidopa-Levodopa Extended-Release Tablets in patients with Parkinson's disease.
- Trial name
- NCT05036473
- Testing
- WD-1603 Carbidopa-Levodopa Extended-Release Tablets
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Shanghai WD Pharmaceutical Co., Ltd.
Parkinson's Disease
A Study to Investigate the Tolerability and Effect of Three Single-dose Regimens of BIA 9-1067
The purpose of this study is to investigate the effect of BIA 9-1067 on the levodopa pharmacokinetics when administered in combination with immediate release levodopa/carbidopa or levodopa/benserazide in Parkinson's Disease (PD)…
- Trial name
- NCT01568034
- Testing
- BIA 9-1067, Levodopa/Carbidopa, Levodopa/Benzerazide
- Where
- 3 sites in Portugal, Romania and 1 more
- Volunteers
- 10 people
- Sponsor
- Bial - Portela C S.A.
Parkinson's Disease
PK, PD and Safety of Multiple Doses of V1512 Tablets in PD Patients Compared to Standard Levodopa/Carbidopa Oral Tablets
The purpose of the study is to determine if the pharmacokinetic profile of V1512 is similar or better than existing medications for the treatment of Parkinson's Disease
- Trial name
- NCT00491998
- Testing
- V1512, V1512 and Entacapone
- Where
- Italy
- Volunteers
- 27 people
- Sponsor
- Vernalis (R&D) Ltd
Parkinson's Disease
A Study of Istradefylline (KW-6002) in Treating Patients With Parkinson's Disease on Levodopa
To establish the efficacy of 10, 20 and 40 mg/d dose of istradefylline for reducing the percentage of OFF time in patients with advanced Parkinson's disease (PD) treated with levodopa.
- Trial name
- NCT00199420
- Testing
- Istradefylline (KW-6002)
- Where
- 2 sites in United States
- Volunteers
- 580 people
- Sponsor
- Kyowa Kirin, Inc.
Parkinson's Disease
Safety, Tolerability and Pharmacokinetic Profile of Levodopa Administered With Continuous Administration of ND0611
The study hypothesis is that continuous ND0611 increases the bioavailability of levodopa and therefore the levodopa area-under-the-concentration-curve values, half-life, and trough concentrations The study will help determining…
- Trial name
- NCT01103011
- Testing
- ND0611
- Where
- Israel
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- NeuroDerm Ltd.
Parkinson Disease, Idiopathic
Rotigotine Patch in Subjects With Advanced Stage, Idiopathic Parkinson's Disease Who Are Not Well Controlled on Levodopa
Male and female patients aged ≥ 30 years with advanced stage idiopathic Parkinson's disease, not well controlled on existing levodopa will take part in a research study at approximately 82 sites in Europe, Israel, South Africa…
- Trial name
- NCT00244387
- Testing
- SPM 962
- Where
- Germany
- Volunteers
- 506 people
- Sponsor
- UCB Pharma
Parkinson's Disease
A Long-term, Phase 3 Study of TVP-1012 (1 mg) in Levodopa Treated Parkinson's Disease Participants
The purpose of this study is to evaluate long-term safety of TVP-1012 (1 mg/day) with levodopa in Japanese participants with Parkinson's disease.
- Trial name
- NCT02337764
- Testing
- TVP-1012 1mg
- Where
- 24 sites in Japan
- Volunteers
- 222 people
- Sponsor
- Takeda
Parkinson's Disease
An Observational Study on Safinamide, Rasagiline and Other Standard of Care in PD
The purpose of this study is to evaluate how safinamide, rasagiline and other SoC drugs are associated with the quality of life of PD patients by means of the Parkinson's Disease Questionnaire (PDQ)-39 items.
- Trial name
- SUCCESS (NCT03994328)
- Where
- 3 sites in Germany, Italy and 1 more
- Volunteers
- 1,235 people
- Sponsor
- Zambon SpA
Parkinson Disease
Safety and Efficacy of Pramipexole and Bromocriptine Combined With L-dopa in Parkinson's Disease
The objective of the study was to evaluate the efficacy and safety of SND 919 (pramipexole) tablets administered in combination with L-dopa in patients with Parkinson's disease using placebo and bromocriptine tablets as…
- Trial name
- NCT02172573
- Testing
- Pramipexole, Bromocriptine
- Volunteers
- 315 people
- Sponsor
- Boehringer Ingelheim