NCT00406588

Brief Summary

This study is a multicenter, randomized, double blind, parallel group study of 3 months' treatment with SLV308 administered as a monotherapy in patients with advance stage PD. An open label safety extension to this study is planned as a separate protocol for patients who are willing and eligible to participate.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
295

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Mar 2007

Shorter than P25 for phase_3

Geographic Reach
12 countries

87 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 30, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 4, 2006

Completed
3 months until next milestone

Study Start

First participant enrolled

March 1, 2007

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2008

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
Last Updated

February 27, 2015

Status Verified

July 1, 2008

Enrollment Period

1.1 years

First QC Date

November 30, 2006

Last Update Submit

February 9, 2015

Conditions

Keywords

Parkinson Disease

Outcome Measures

Primary Outcomes (1)

  • Change from baseline to end of the maintenance period or at the early termination visit in 'off'-time as recorded in patients' home diaries.

    12 weeks

Secondary Outcomes (1)

  • Increase of 'on'-time, change from baseline in the total score of the UPDRS part 2+3, and PDQ-39

    12 weeks

Study Arms (2)

1

EXPERIMENTAL
Drug: Levodopa (Pardoprunox)

2

PLACEBO COMPARATOR
Drug: Placebo Comparator

Interventions

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of idiopathic Parkinson's Disease,
  • advance stage of disease,
  • Modified Hoehn \& Yahr stage II-IV,
  • presence of a recognizable 'on' and 'off' state (motor fluctuations) and stable treatment with levodopa for at least 28 days prior to randomization

You may not qualify if:

  • 'on-off' phenomena or 'yo-yoing' and/or an abrupt unpredictable loss of efficacy unrelated to the timing of L-DOPA administration,
  • Prevalent expression of troublesome dyskinesias during 'on' time at waking hours,
  • Diagnosis is unclear or a suspicion of other parkinsonian syndromes exists,
  • Previous surgery for the treatment of PD

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (87)

Site 223

Birmingham, Alabama, United States

Location

Site 220

La Jolla, California, United States

Location

Site 211

San Francisco, California, United States

Location

Site 214

Fort Lauderdale, Florida, United States

Location

Site 218

Gainsville, Florida, United States

Location

Site 213

Tampa, Florida, United States

Location

Site 219

Augusta, Georgia, United States

Location

Site 221

Chicago, Illinois, United States

Location

Site 216

Kansas City, Kansas, United States

Location

Site 224

Lexington, Kentucky, United States

Location

Site 212

East Lansing, Michigan, United States

Location

Site 217

St Louis, Missouri, United States

Location

Site 222

Durham, North Carolina, United States

Location

Site 210

Toledo, Ohio, United States

Location

Site 215

Houston, Texas, United States

Location

Site 100

Buenos Aires, Argentina

Location

Site 101

Buenos Aires, Argentina

Location

Site 102

Buenos Aires, Argentina

Location

Site 103

Buenos Aires, Argentina

Location

Site 106

Buenos Aires, Argentina

Location

Site 107

Buenos Aires, Argentina

Location

Site 109

Buenos Aires, Argentina

Location

Site 105

Córdoba, Argentina

Location

Site 104

Mar del Plata, Argentina

Location

Site 108

Santa Fe, Argentina

Location

Site 114

Alto da Glória, Brazil

Location

Site 113

Belo Horizonte, Brazil

Location

Site 112

Campinas, Brazil

Location

Site 116

Marília, Brazil

Location

Site 111

Porto Alegre, Brazil

Location

Site 118

Porto Alegre, Brazil

Location

Site 117

Ribeirão Preto, Brazil

Location

Site 119

Salvador, Brazil

Location

Site 110

São Paulo, Brazil

Location

Site 115

São Paulo, Brazil

Location

Site 125

São Paulo, Brazil

Location

Site 123

Plovdiv, Bulgaria

Location

Site 120

Sofia, Bulgaria

Location

Site 121

Sofia, Bulgaria

Location

Site 122

Sofia, Bulgaria

Location

Site 124

Sofia, Bulgaria

Location

Site 136

Calgary, Canada

Location

Site 137

Greenfield Park, Canada

Location

Site 133

Halifax, Canada

Location

Site 132

Markham, Canada

Location

Site 130

Montreal, Canada

Location

Site 134

Ottawa, Canada

Location

Site 138

Peterborough, Canada

Location

Site 135

Sainte-Anne, Canada

Location

Site 139

Toronto, Canada

Location

Site 131

Windsor, Canada

Location

Site 140

Santiago, Chile

Location

Site 141

Santiago, Chile

Location

Site 143

Santiago, Chile

Location

Site 142

Valdivia, Chile

Location

Site 151

Bogotá, Colombia

Location

Site 152

Bogotá, Colombia

Location

Site 153

Bogotá, Colombia

Location

Site 154

Bogotá, Colombia

Location

Site 150

Medellín, Colombia

Location

Site 160

Riga, Latvia

Location

Site 172

Kaunas, Lithuania

Location

Site 170

Vilnius, Lithuania

Location

Site 171

Vilnius, Lithuania

Location

Site 184

Bellavista Callao, Peru

Location

Site 180

Lima, Peru

Location

Site 181

Lima, Peru

Location

Site 182

Lima, Peru

Location

Site 183

Lima, Peru

Location

Site 193

Kazan', Russia

Location

Site 190

Moscow, Russia

Location

Site 194

Moscow, Russia

Location

Site 197

Moscow, Russia

Location

Site 191

Saint Petersburg, Russia

Location

Site 192

Saint Petersburg, Russia

Location

Site 195

Saint Petersburg, Russia

Location

Site 198

Saint Petersburg, Russia

Location

Site 196

Yaroslavl, Russia

Location

Site 204

Dnipro, Ukraine

Location

Site 206

Kharkiv, Ukraine

Location

Site 201

Kyiv, Ukraine

Location

Site 202

Kyiv, Ukraine

Location

Site 205

Lviv, Ukraine

Location

Site 203

Poltava, Ukraine

Location

Site 208

Simferopol, Ukraine

Location

Site 200

Vinnitsa, Ukraine

Location

Site 207

Zaporizhya, Ukraine

Location

Related Publications (1)

  • Rascol O, Bronzova J, Hauser RA, Lang AE, Sampaio C, Theeuwes A, van de Witte SV. Pardoprunox as adjunct therapy to levodopa in patients with Parkinson's disease experiencing motor fluctuations: results of a double-blind, randomized, placebo-controlled, trial. Parkinsonism Relat Disord. 2012 May;18(4):370-6. doi: 10.1016/j.parkreldis.2011.12.006. Epub 2012 Feb 7.

MeSH Terms

Conditions

Parkinson Disease

Interventions

Levodopapardoprunox

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

DihydroxyphenylalanineCatecholaminesAminesOrganic ChemicalsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPhenylalanineAmino Acids, AromaticAmino Acids, CyclicAmino AcidsAmino Acids, Peptides, and ProteinsTyrosine

Study Officials

  • Global Clinical Director Solvay

    Solvay Pharmaceuticals

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 30, 2006

First Posted

December 4, 2006

Study Start

March 1, 2007

Primary Completion

April 1, 2008

Study Completion

May 1, 2008

Last Updated

February 27, 2015

Record last verified: 2008-07

Locations