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Found 228 studies with search of: levodopa
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Rank Status Study
1 Completed
Has Results 		Pilot Study to Evaluate Levodopa as Treatment for Residual Amblyopia
Condition: Amblyopia
Interventions: Drug: levodopa/carbidopa;   Device: patching
2 Completed
Has Results 		Efficacy and Safety of Carbidopa/Levodopa/Entacapone in Patients With Parkinson's Disease Requiring Initiation of Levodopa Therapy
Condition: Parkinson's Disease
Interventions: Drug: Carbidopa/levodopa/entacapone;   Drug: Immediate release carbidopa/levodopa
3 Completed Study of Efficacy, Safety and Tolerability of Levodopa-Carbidopa Intestinal Gel in Levodopa-Responsive Parkinson's Subjects
Condition: Advanced Parkinson's Disease
Interventions: Drug: levodopa-carbidopa intestinal gel active and placebo capsules;   Drug: levodopa-carbidopa capsules active and placebo gel;   Device: CADD-Legacy® 1400 ambulatory infusion pump
4 Completed Study of Efficacy, Safety and Tolerability of Levodopa-Carbidopa Intestinal Gel in Levodopa-Responsive Parkinson's Subjects
Condition: Advanced Parkinson's Disease
Interventions: Drug: levodopa-carbidopa intestinal gel active and placebo capsules;   Drug: levodopa-carbidopa capsules active and placebo gel;   Device: CADD-Legacy® 1400 ambulatory infusion pump
5 Terminated
Has Results 		Carbidopa/Levodopa/Entacapone Versus Immediate Release (IR) Carbidopa/Levodopa on Non-motor Symptoms in Patients With Idiopathic Parkinson's Disease and Demonstrating Non-motor Symptoms of Wearing Off
Condition: Parkinson's Disease
Interventions: Drug: Carbidopa/levodopa/entacapone;   Drug: Immediate release carbidopa/levodopa
6 Completed
Has Results 		Efficacy of Levodopa/Carbidopa/Entacapone vs Levodopa/Carbidopa in Parkinson's Disease Patients With Early Wearing-off
Condition: Parkinson's Disease
Interventions: Drug: Levodopa/carbidopa/entacapone;   Drug: Levodopa/carbidopa
7 Completed Levodopa Concentration Profile With Stalevo 75/125 mg
Condition: Parkinson's Disease
Interventions: Drug: Stalevo (levodopa/ carbidopa/ entacapone);   Drug: Sinemet (levodopa/carbidopa)
8 Completed A Study to Assess the Effect of Safinamide on Levodopa Pharmacokinetics
Condition: Idiopathic Parkinson's Disease
Interventions: Drug: Safinamide + Levodopa;   Other: Placebo + Levodopa
9 Recruiting A Trial of Levodopa in Angelman Syndrome
Condition: Angelman Syndrome
Intervention: Drug: Levodopa/carbidopa
10 Terminated 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
Condition: Parkinson's Disease
Interventions: Drug: carbidopa/levodopa;   Drug: Carbidopa/Levodopa/Entacapone
11 Recruiting Trial of L-DOPA as a Treatment to Improve Vision in Albinism
Condition: Albinism
Intervention: Drug: Levodopa
12 Completed Dopaminergic Effects on Cortical Function in Tourette's (Levodopa Protocol)
Condition: Tourette Syndrome
Interventions: Drug: levodopa solution for i.v. administration;   Drug: placebo
13 Enrolling by invitation Safety/Efficacy Study of Levodopa-Carbidopa Intestinal Gel in Parkinson's Subjects
Condition: Parkinson's Disease, Severe Motor Fluctuations, Dyskinesias
Interventions: Drug: Levodopa-carbidopa intestinal gel;   Device: CADD-Legacy® 1400 ambulatory infusion pump
14 Completed Fasting Comparative Bioavailability of Two Tablet Formulations of Levodopa /Benserazide in Healthy Volunteers
Condition: Healthy Volunteers
Intervention: Drug: Levodopa + benserazide
15 Completed Study on Tolerability of Levodopa/Carbidopa in Children With Angelman Syndrome
Condition: Angelman Syndrome
Intervention: Drug: Levodopa/Carbidopa (4:1)
16 Recruiting Levodopa for the Treatment of Residual Amblyopia
Condition: Amblyopia
Interventions: Drug: Levodopa/Carbidopa;   Drug: Placebo;   Other: Patching
17 Enrolling by invitation Open Label Continuation Treatment Study With Levodopa-Carbidopa Intestinal Gel in Advanced PD
Condition: Advanced Parkinson's Disease
Interventions: Drug: Levodopa-carbidopa intestinal gel;   Device: CADD-Legacy® 1400 ambulatory infusion pump
18 Recruiting Levodopa-Carbidopa Intestinal Gel Open-Label Study in Advanced PD
Condition: Advanced Parkinson's Disease
Interventions: Drug: Levodopa-carbidopa intestinal gel;   Device: CADD-Legacy® 1400 ambulatory infusion pump
19 Completed High and Low Dose Treatment of Carbidopa in Parkinson's Disease
Condition: Parkinson's Disease
Interventions: Drug: Carbidopa-Levodopa;   Drug: Carbidopa- Levodopa
20 Completed Duodenal Levodopa Infusion, Quality of Life and Autonomic Nervous System in Parkinson's Disease
Condition: Parkinson's Disease
Intervention: Drug: Levodopa infusion

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