Clinical trials: Levodopa
Parkinson's Disease, Levodopa Induced Dyskinesias (LID)
Efficacy and Safety of Amantadine Hydrochloride (HCl) ER Tablets to Treat Parkinson's Disease Patients With LID.
This study was terminated early due to slow enrollment with 87 of 162 planned subjects enrolled. The purpose of this multi-center, randomized, double-blind, parallel-group, 16 week study is to compare the efficacy and safety of…
- Trial name
- ALLAY-LID-I (NCT02153645)
- Testing
- 240mg Amantadine HCl ER tablets, 320mg Amantadine HCl ER tablets
- Where
- 56 sites in United States, Canada and 3 more
- Volunteers
- 87 people
- Sponsor
- Adamas Pharmaceuticals, Inc.
Parkinson's Disease (PD)
The Effect of BIA 9-1067 at Steady-state on the Levodopa Pharmacokinetics
The purpose of this study is to determine the effect of repeated dosing of once-daily 25, 50 and 75 mg opicapone (OPC, development code BIA 9-1067) on the levodopa pharmacokinetics (PK), in comparison to placebo and 200 mg…
- Trial name
- NCT02170376
- Testing
- BIA 9-1067, Entacapone, Levodopa/carbidopa
- Where
- France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Idiopathic Parkinson Disease
Clinical Outcome Assessment of Parkinson's Disease Patients Treated With XADAGO (Safinamide)
This is a Phase IV, prospective, observational, post-marketing study designed to obtain additional data on the effect of XADAGO on motor and non-motor symptoms in Parkinson's Disease patients newly prescribed XADAGO.
- Trial name
- PRO-Go (NCT03944785)
- Testing
- XADAGO (safinamide)
- Where
- 30 sites in United States
- Volunteers
- 164 people
- Sponsor
- Supernus Pharmaceuticals, Inc.
Parkinson's Disease
A Long-Term Extension Trial From of SPM 962 in Advanced Parkinson's Disease Patients
To investigate the safety of once-daily repeated transdermal administration of SPM 962 within a dose range of 4.5 to 36.0 mg/day (54-week treatment period) in Parkinson's disease (PD) patients treated concomitantly with L-dopa in…
- Trial name
- NCT01631825
- Testing
- SPM 962
- Where
- 8 sites in Japan
- Volunteers
- 321 people
- Sponsor
- Otsuka Pharmaceutical Co., Ltd.
Parkinson's Disease (PD)
Pharmacokinetic-pharmacodynamic Interaction Between Three Different Single Doses of BIA 9-1067 and a Single-dose of Controlled-release 100/25 mg Levodopa/Benserazide
To investigate the effect of three single oral doses of BIA 9-1067 (25 mg, 50 mg and 100 mg) on the levodopa pharmacokinetics when administered in combination with a single-dose of controlled-release levodopa 100 mg/benserazide…
- Trial name
- NCT02169466
- Testing
- BIA 9-1067, Madopar® HBS
- Where
- Portugal
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Parkinson Disease
Efficacy and Tolerability of IRL790 in Parkinson's Disease Dyskinesia
Mesdopetam (IRL790) is an experimental small molecule compound with psychomotor stabilizing properties. The primary target is the dopamine D3 receptor, a target implicated in the generation of levodopa-induced dyskinesia, a…
- Trial name
- NCT03368170
- Testing
- Mesdopetam (IRL790)
- Where
- 20 sites in Sweden, United Kingdom
- Volunteers
- 75 people
- Sponsor
- Integrative Research Laboratories AB
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
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'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
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
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
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
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
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
Efficacy and Safety of BIA 9-1067 in Idiopathic Parkinson's Disease Patients.
Parkinson's disease (PD) is a neurodegenerative disorder of unknown aetiology with an estimated incidence of 4.5-16/100,000 persons/year.
- Trial name
- BIPARKII (NCT01227655)
- Testing
- BIA 9-1067, Levodopa, Carbidopa
- Where
- Portugal
- Volunteers
- 427 people
- Sponsor
- Bial - Portela C S.A.