Carbidopa-levodopa (DrugBank: Carbidopa, Levodopa)
8 diseases| ID | Disease name (Link within this page) | Number of trials |
|---|---|---|
| 2 | Amyotrophic lateral sclerosis | 1 |
| 4 | Primary lateral sclerosis | 1 |
| 6 | Parkinson disease | 23 |
| 17 | Multiple system atrophy | 0 |
| 90 | Retinitis pigmentosa | 0 |
| 140 | Dorabe syndrome | 0 |
| 164 | Oculocutaneous albinism | 0 |
| 201 | Angelman syndrome | 0 |
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NCT03929068 (ClinicalTrials.gov) | May 13, 2019 | 10/4/2019 | Sinemet for Spasticity and Function in Amyotrophic Lateral Sclerosis and Primary Lateral Sclerosis | Sinemet in ALS and PLS | Amyotrophic Lateral Sclerosis;Motor Neuron Disease | Drug: carbidopa-levodopa;Drug: Placebo Oral Tablet | Washington University School of Medicine | NULL | Suspended | 18 Years | N/A | All | 15 | Phase 1 | United States |
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NCT03929068 (ClinicalTrials.gov) | May 13, 2019 | 10/4/2019 | Sinemet for Spasticity and Function in Amyotrophic Lateral Sclerosis and Primary Lateral Sclerosis | Sinemet in ALS and PLS | Amyotrophic Lateral Sclerosis;Motor Neuron Disease | Drug: carbidopa-levodopa;Drug: Placebo Oral Tablet | Washington University School of Medicine | NULL | Suspended | 18 Years | N/A | All | 15 | Phase 1 | United States |
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NCT04590612 (ClinicalTrials.gov) | January 2021 | 17/9/2020 | Improving Quality of Life in Early Parkinson's Disease | The Effects of Mood Symptoms Treatment on Quality of Life and Motor Function in de Novo Parkinson's Disease Patients | Parkinson Disease;Depression | Drug: Carbidopa-Levodopa 25 Mg-100 Mg Oral Tablet;Drug: Citalopram | Western University, Canada | NULL | Not yet recruiting | 50 Years | 80 Years | All | 30 | N/A | NULL |
| 2 | EUCTR2018-002233-37-PL (EUCTR) | 23/04/2020 | 24/01/2020 | Evaluate the safety and efficacy of IPX203 carbidopa-levodopa extended release capsules compared to carbidopa-levodopa immediate release tablets in patients with Parkinson’s with motor fluctuations. | A randomized controlled study to compare the safety and efficacy of IPX203 with immediate-release carbidopa-levodopa in Parkinson's disease patients with motor fluctuations. | 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;Classification code 10028035;Term: Movement disorder;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: IPX203 Product Code: IPX203 INN or Proposed INN: Levodopa Other descriptive name: LEVODOPA INN or Proposed INN: Carbidopa Other descriptive name: ANHYDROUS CARBIDOPA Trade Name: Carbidopa and Levodopa Tablets, USP Product Name: IR CD-LD (carbidopa-levodopa) tablets Product Code: IR CD-LD INN or Proposed INN: Levodopa INN or Proposed INN: Carbidopa Other descriptive name: ANHYDROUS CARBIDOPA | Impax Laboratories, LLC | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 510 | Phase 3 | United States;France;Czech Republic;Canada;Spain;Poland;Germany;United Kingdom;Italy | ||
| 3 | EUCTR2018-002233-37-GB (EUCTR) | 11/10/2019 | 14/02/2019 | Evaluate the safety and efficacy of IPX203 carbidopa-levodopa extended release capsules compared to carbidopa-levodopa immediate release tablets in patients with Parkinson’s with motor fluctuations. | A randomized controlled study to compare the safety and efficacy of IPX203 with immediate-release carbidopa-levodopa in Parkinson's disease patients with motor fluctuations. | 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;Classification code 10028035;Term: Movement disorder;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: IPX203 Product Code: IPX203 INN or Proposed INN: Levodopa Other descriptive name: LEVODOPA INN or Proposed INN: Carbidopa Other descriptive name: ANHYDROUS CARBIDOPA Trade Name: Carbidopa and Levodopa Tablets, USP Product Name: IR CD-LD (carbidopa-levodopa) tablets Product Code: IR CD-LD INN or Proposed INN: Levodopa INN or Proposed INN: Carbidopa Other descriptive name: ANHYDROUS CARBIDOPA | Impax Laboratories, LLC | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 510 | Phase 3 | United States;France;Czech Republic;Poland;Spain;Germany;Italy;United Kingdom | ||
| 4 | EUCTR2018-002233-37-DE (EUCTR) | 17/04/2019 | 08/01/2019 | Evaluate the safety and efficacy of IPX203 carbidopa-levodopa extended release capsules compared to carbidopa-levodopa immediate release tablets in patients with Parkinson’s with motor fluctuations. | A randomized controlled study to compare the safety and efficacy of IPX203 with immediate-release carbidopa-levodopa in Parkinson's disease patients with motor fluctuations. | 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;Classification code 10028035;Term: Movement disorder;System Organ Class: 10029205 - Nervous system disorders;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: IPX203 Product Code: IPX203 INN or Proposed INN: Levodopa Other descriptive name: LEVODOPA INN or Proposed INN: Carbidopa Other descriptive name: ANHYDROUS CARBIDOPA Trade Name: Carbidopa and Levodopa Tablets, USP Product Name: IR CD-LD (carbidopa-levodopa) tablets Product Code: IR CD-LD INN or Proposed INN: Levodopa INN or Proposed INN: Carbidopa Other descriptive name: ANHYDROUS CARBIDOPA | Impax Laboratories, LLC | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 510 | Phase 3 | United States;France;Czechia;Poland;Spain;Germany;United Kingdom;Italy | ||
| 5 | NCT03670953 (ClinicalTrials.gov) | November 6, 2018 | 12/9/2018 | A Study to Evaluate the Safety and Efficacy of IPX203 in Parkinson's Disease Patients With Motor Fluctuations | A Randomized Controlled Study to Compare the Safety and Efficacy of IPX203 With Immediate-Release Carbidopa-Levodopa in Parkinson's Disease Patients With Motor Fluctuations | Parkinson's Disease (Disorder) | Drug: IR CD-LD;Drug: IPX203 ER CD-LD;Other: IPX203 placebo;Other: IR CD-LD placebo | Impax Laboratories, LLC | NULL | Recruiting | 40 Years | N/A | All | 510 | Phase 3 | United States;Czechia;France;Germany;Italy;Poland;Spain;United Kingdom |
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 6 | NCT03576638 (ClinicalTrials.gov) | July 2018 | 25/6/2018 | Study to Assess Pharmacokinetics of Accordion Pill Carbidopa-Levodopa Compared to Immediate Release Carbidopa-Levodopa in Parkinson's Disease Patients | An Open Label Phase 2 Study to Assess the Pharmacokinetics of the Accordion Pill Carbidopa-Levodopa Compared to Immediate Release Carbidopa-Levodopa in Patients With Parkinson's Disease | Parkinson Disease | Drug: Accordion Pill Carbidopa/Levodopa;Drug: Sinemet CR 25Mg-100Mg Extended-Release Tablet | Intec Pharma Ltd. | NULL | Unknown status | 30 Years | N/A | All | 12 | Phase 2 | NULL |
| 7 | EUCTR2017-002780-17-ES (EUCTR) | 21/05/2018 | 12/02/2018 | Study in Male and Female Patients with Advanced Parkinson’s Disease to Assess the blood levels of Levodopa Administered as ND0612 via a Pump System plus Additional Oral Administered Levodopa/Carbidopa versus Levodopa Administered as Duodopa. | A Pivotal, Open-Label, Randomized, Crossover, Four Sequences Study in Male and Female Patients with Advanced Parkinson’s Disease to Assess the Relative Bioavailability of Levodopa Administered as ND0612 Subcutaneous Infusion via a Pump System plus Additional Oral Administered Levodopa/Carbidopa versus Levodopa Administered as Carbidopa-Levodopa Enteral Suspension | Parkinson’s Disease MedDRA version: 20.0;Level: HLT;Classification code 10034005;Term: Parkinson's disease and parkinsonism;System Organ Class: 100000004852;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Product Name: ND0612 Product Code: ND0612 INN or Proposed INN: carbidopa Other descriptive name: CARBIDOPA INN or Proposed INN: levodopa Other descriptive name: LEVODOPA Trade Name: SINEMET Plus Product Name: SINEMET INN or Proposed INN: levodopa Other descriptive name: LEVODOPA INN or Proposed INN: carbidopa Other descriptive name: CARBIDOPA Trade Name: Duodopa LD/CD 20/5 mg/mL Product Name: Duodopa LD/CD 20/5 mg/mL INN or Proposed INN: levodopa Other descriptive name: LEVODOPA INN or Proposed INN: carbidopa Other descriptive name: CARBIDOPA | NeuroDerm Ltd. | NULL | Not Recruiting | Female: yes Male: yes | 50 | Phase 3 | France;United States;Spain;Austria;Netherlands;Italy | ||
| 8 | EUCTR2017-002780-17-FR (EUCTR) | 26/04/2018 | 27/02/2018 | - | A Pivotal, Open-Label, Randomized, Crossover, Four Sequences Study in Male and Female Patients with Advanced Parkinson’s Disease to Assess the Relative Bioavailability of Levodopa Administered as ND0612 Subcutaneous Infusion via a Pump System plus Additional Oral Administered Levodopa/Carbidopa versus Levodopa Administered as Carbidopa-Levodopa Enteral Suspension | Parkinson’s Disease MedDRA version: 20.0;Level: HLT;Classification code 10034005;Term: Parkinson's disease and parkinsonism;System Organ Class: 100000004852 ;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | NeuroDerm Ltd. | NULL | Not Recruiting | Female: yes Male: yes | 50 | Phase 3 | United States;France;Spain;Austria;Netherlands;Italy | |||
| 9 | EUCTR2017-002780-17-IT (EUCTR) | 10/04/2018 | 04/11/2020 | study in patients with Parkinson's disease to evaluate the bioavailability of levodopa administered as subcutaneous infusion | A Pivotal, Open-Label, Randomized, Crossover, Four Sequences Study in Male and Female Patients with Advanced Parkinson¿s Disease to Assess the Relative Bioavailability of Levodopa Administered as ND0612 Subcutaneous Infusion via a Pump System plus Additional Oral Administered Levodopa/Carbidopa versus Levodopa Administered as Carbidopa-Levodopa Enteral Suspension - study in patients with Parkinson's disease to evaluate the bioavailability of levodopa administered | Parkinson¿s Disease MedDRA version: 20.0;Level: HLT;Classification code 10034005;Term: Parkinson's disease and parkinsonism;System Organ Class: 100000004852;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Trade Name: SINEMET Plus Product Name: SINEMET INN or Proposed INN: LEVODOPA INN or Proposed INN: CARBIDOPA Trade Name: Duodopa LD/CD 20/5 mg/mL Product Name: Duodopa LD/CD 20/5 mg/mL INN or Proposed INN: LEVODOPA Other descriptive name: levodopa INN or Proposed INN: CARBIDOPA Other descriptive name: carbidopa Product Name: ND0612 Product Code: ND0612 INN or Proposed INN: CARBIDOPA Other descriptive name: carbidopa INN or Proposed INN: LEVODOPA Other descriptive name: levodopa | NEURODERM LTD. | NULL | Not Recruiting | Female: yes Male: yes | 50 | Phase 3 | United States;France;Spain;Austria;Netherlands;Italy | ||
| 10 | EUCTR2016-001403-23-HU (EUCTR) | 23/01/2018 | 22/01/2018 | 12-Week study comparing Levodopa-Carbidopa Intestinal Gel / Levodopa Carbidopa Enteral Suspension to Optimized Medical Treatment on dyskinesia in subjects with advanced Parkinson's disease | An Open-label, Randomized 12 Week Study Comparing Efficacy of Levodopa-Carbidopa Intestinal Gel/Carbidopa-Levodopa Enteral Suspension and Optimized Medical Treatment on Dyskinesia in Subjects with Advanced Parkinson's Disease - DYSCOVER (DYSkinesia COmparative interventional trial on Duodopa VERsus oral medication) - DYSCOVER Study | Dyskinesia in advanced Parkinson's disease MedDRA version: 20.0;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Trade Name: Duodopa INN or Proposed INN: Levodopa Other descriptive name: LEVODOPA INN or Proposed INN: Carbidopa Other descriptive name: CARBIDOPA MONOHYDRATE | AbbVie Deutschland GmbH & Co. KG | NULL | Not Recruiting | Female: yes Male: yes | 60 | Phase 3 | United States;Hungary;Slovakia;European Union;Greece;Finland;Spain | ||
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 11 | EUCTR2016-001403-23-GR (EUCTR) | 31/03/2017 | 14/10/2016 | 12-Week study comparing Levodopa-Carbidopa Intestinal Gel / Levodopa Carbidopa Enteral Suspension to Optimized Medical Treatment on dyskinesia in subjects with advanced Parkinson's disease | An Open-label, Randomized 12 Week Study Comparing Efficacy of Levodopa-Carbidopa Intestinal Gel/Carbidopa-Levodopa Enteral Suspension and Optimized Medical Treatment on Dyskinesia in Subjects with Advanced Parkinson's Disease - DYSCOVER (DYSkinesia COmparative interventional trial on Duodopa VERsus oral medication) - DYSCOVER Study | Dyskinesia in advanced Parkinson's disease MedDRA version: 19.0;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852 ;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | AbbVie Deutschland GmbH & Co. KG | NULL | Not Recruiting | Female: yes Male: yes | 60 | Phase 3 | United States;Hungary;Slovakia;European Union;Greece;Finland;Spain | |||
| 12 | EUCTR2016-001403-23-FI (EUCTR) | 22/02/2017 | 31/08/2016 | 12-Week study comparing Levodopa-Carbidopa Intestinal Gel / Levodopa Carbidopa Enteral Suspension to Optimized Medical Treatment on dyskinesia in subjects with advanced Parkinson's disease | An Open-label, Randomized 12 Week Study Comparing Efficacy of Levodopa-Carbidopa Intestinal Gel/Carbidopa-Levodopa Enteral Suspension and Optimized Medical Treatment on Dyskinesia in Subjects with Advanced Parkinson's Disease - DYSCOVER (DYSkinesia COmparative interventional trial on Duodopa VERsus oral medication) - DYSCOVER Study | Dyskinesia in advanced Parkinson's disease MedDRA version: 19.0;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852 ;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | AbbVie Deutschland GmbH & Co. KG | NULL | Not Recruiting | Female: yes Male: yes | 60 | Phase 3 | United States;Hungary;Slovakia;European Union;Greece;Finland;Spain | |||
| 13 | NCT02799381 (ClinicalTrials.gov) | February 9, 2017 | 10/6/2016 | A Study Comparing Efficacy of Levodopa-Carbidopa Intestinal Gel/Carbidopa-Levodopa Enteral Suspension and Optimized Medical Treatment on Dyskinesia in Subjects With Advanced Parkinson's Disease (DYSCOVER) | An Open-label, Randomized 12 Week Study Comparing Efficacy of Levodopa-Carbidopa Intestinal Gel/Carbidopa-Levodopa Enteral Suspension and Optimized Medical Treatment on Dyskinesia in Subjects With Advanced Parkinson's Disease DYSCOVER (DYSkinesia COmparative Interventional Trial on Duodopa VERsus Oral Medication) | Parkinson's Disease (PD) | Drug: Optimized antiparkinsonian treatment;Drug: Levodopa-Carbidopa Intestinal Gel (LCIG);Device: CADD-Legacy ambulatory infusion pump;Device: Percutaneous endoscopic gastrostomy tube;Device: Jejunal extension tube | AbbVie | NULL | Completed | 30 Years | N/A | All | 63 | Phase 3 | United States;Finland;Greece;Hungary;Italy;Slovakia;Spain |
| 14 | EUCTR2016-001403-23-SK (EUCTR) | 29/11/2016 | 07/09/2016 | 12-Week study comparing Levodopa-Carbidopa Intestinal Gel / Levodopa Carbidopa Enteral Suspension to Optimized Medical Treatment on dyskinesia in subjects with advanced Parkinson's disease | An Open-label, Randomized 12 Week Study Comparing Efficacy of Levodopa-Carbidopa Intestinal Gel/Carbidopa-Levodopa Enteral Suspension and Optimized Medical Treatment on Dyskinesia in Subjects with Advanced Parkinson's Disease - DYSCOVER (DYSkinesia COmparative interventional trial on Duodopa VERsus oral medication) - DYSCOVER Study | Dyskinesia in advanced Parkinson's disease MedDRA version: 20.0;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852 ;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | AbbVie Deutschland GmbH & Co. KG | NULL | Not Recruiting | Female: yes Male: yes | 60 | Phase 3 | United States;Hungary;European Union;Slovakia;Greece;Finland;Spain | |||
| 15 | EUCTR2016-001403-23-ES (EUCTR) | 14/11/2016 | 15/11/2016 | 12-Week study comparing Levodopa-Carbidopa Intestinal Gel / Levodopa Carbidopa Enteral Suspension to Optimized Medical Treatment on dyskinesia in subjects with advanced Parkinson's disease | An Open-label, Randomized 12 Week Study Comparing Efficacy of Levodopa-Carbidopa Intestinal Gel/Carbidopa-Levodopa Enteral Suspension and Optimized Medical Treatment on Dyskinesia in Subjects with Advanced Parkinson's Disease - DYSCOVER (DYSkinesia COmparative interventional trial on Duodopa VERsus oral medication) - DYSCOVER Study | Dyskinesia in advanced Parkinson's disease MedDRA version: 19.0;Level: LLT;Classification code 10013113;Term: Disease Parkinson's;System Organ Class: 100000004852;Therapeutic area: Diseases [C] - Nervous System Diseases [C10] | Trade Name: Duodopa INN or Proposed INN: Levodopa Other descriptive name: LEVODOPA INN or Proposed INN: Carbidopa Other descriptive name: CARBIDOPA MONOHYDRATE | AbbVie Deutschland GmbH & Co. KG | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 60 | Phase 3 | United States;European Union;Spain | ||
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 16 | NCT02812394 (ClinicalTrials.gov) | June 2016 | 22/6/2016 | A Study to Compare Two Dose Strengths of CVT-301 (Levodopa Inhalation Powder) With an Oral Dose of Sinemet® (Carbidopa-levodopa) Tablets | A Phase 1 Single Dose Pharmacokinetic Bridging Study to Compare Two Dose Strengths of CVT-301 (Levodopa Inhalation Powder) With an Oral Dose of Sinemet® (Carbidopa-levodopa) Tablets | Parkinson Disease | Drug: CVT-301 (Dose Level 1);Drug: CVT-301 (Dose Level 2);Drug: Sinemet® | Acorda Therapeutics | NULL | Completed | 25 Years | 65 Years | Both | 24 | Phase 1 | United States |
| 17 | NCT01411137 (ClinicalTrials.gov) | August 2011 | 4/8/2011 | Carbidopa-Levodopa (CD-LD) ER Alone or in Combination With CD-LD IR to IPX066 Followed by IPX066 Extension Safety Study | An Open Label Conversion Study of Carbidopa-Levodopa (CD-LD) Extended-Release Taken Alone or in Combination With CD-LD Immediate Release to IPX066 Followed by an Open-Label Extension Safety Study of IPX066 in Advanced PD | Parkinson's Disease | Drug: IPX066 | Impax Laboratories, LLC | Michael J. Fox Foundation for Parkinson's Research | Completed | 30 Years | N/A | All | 43 | Phase 3 | United States |
| 18 | NCT01528592 (ClinicalTrials.gov) | June 2011 | 31/1/2012 | PharmacoMRI of Parkinson Disease | A Pilot Study of the Drug Effects on Brain Connectivity of Parkinson's Disease | Parkinson's Disease | Drug: Carbidopa-Levodopa | Northwestern University | NULL | Completed | 30 Years | N/A | All | 18 | N/A | United States |
| 19 | NCT00869791 (ClinicalTrials.gov) | November 2008 | 24/3/2009 | A Study to Compare Pharmacokinetics and Pharmacodynamics of IPX066 to Standard Carbidopa-Levodopa | A Study to Compare Pharmacokinetics and Pharmacodynamics of IPX066 to Standard Carbidopa-Levodopa | Parkinson's Disease | Drug: IPX066;Drug: IR CD-LD | Impax Laboratories, LLC | NULL | Completed | 30 Years | N/A | All | 27 | Phase 2 | United States |
| 20 | NCT00745277 (ClinicalTrials.gov) | August 2008 | 2/9/2008 | High and Low Dose Treatment of Carbidopa in Parkinson's Disease | A Randomized Controlled Trial of Four Week Outpatient Treatment of Parkinson's Disease Comparing High and Low Dose Carbidopa. | Parkinson's Disease | Drug: Carbidopa-Levodopa;Drug: Carbidopa- Levodopa | Oregon Health and Science University | Parkinson Disease Research, Education and Clinical Center at Portland VA Hospital;RJG Foundation;Oregon Clinical and Translational Research Institute | Completed | 35 Years | 85 Years | Both | 12 | Phase 2 | United States |
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 21 | NCT00590122 (ClinicalTrials.gov) | October 2006 | 28/12/2007 | Parcopa Versus Carbidopa-Levodopa in a Single Dose Cross-Over Comparison Study | COMPARISON OF ORALLY DISSOLVING LEVODOPA (PARCOPA®) TO CONVENTIONAL ORAL LEVODOPA: A SINGLE DOSE, DOUBLE-BLIND, PLACEBO CONTROLLED, CROSS-OVER TRIAL | Parkinson's Disease | Drug: Parcopa;Drug: carbidopa-levodopa | Baylor College of Medicine | UCB Pharma | Completed | 31 Years | 80 Years | Both | 20 | Phase 4 | United States |
| 22 | NCT00279825 (ClinicalTrials.gov) | January 2006 | 18/1/2006 | Comparison of IPX054, IR Carbidopa-Levodopa, and CR Carbidopa-Levodopa in Subjects With Parkinson's Disease | A Randomized, Double-Blind, Placebo-Controlled, Crossover Study to Compare IPX054 200 mg and 250 mg to CD-LD IR 200 (2x100) mg Tablets and CD-LD CR 200 mg Tablet in Subjects With Parkinson's Disease | Idiopathic Parkinson's Disease | Drug: IPX054 200 mg;Drug: IPX054 250 mg;Drug: CD-LD IR;Drug: CD-LD CR;Drug: IPX054 200 mg Placebo;Drug: IPX054 250 mg Placebo;Drug: CD-LD IR Placebo;Drug: CD-LD CR Placebo | Impax Laboratories, LLC | NULL | Completed | 30 Years | N/A | All | 16 | Phase 2 | United States |
| 23 | NCT00253084 (ClinicalTrials.gov) | November 2005 | 11/11/2005 | Comparison of IPX054 and Immediate-Release Carbidopa-Levodopa in Patients With Parkinson's Disease | A Randomized, Double-Blind, Cross-Over Study to Compare IPX054 to Carbidopa-Levodopa Immediate-Release Tablets in Subjects With Parkinson's Disease | Parkinson's Disease | Drug: IPX054 200 mg;Drug: CD-LD IR;Drug: IPX054 Placebo;Drug: CD-LD IR Placebo | Impax Laboratories, LLC | NULL | Completed | 30 Years | N/A | All | 12 | Phase 2 | United States |