NCT00105521

Brief Summary

The purpose of this study is to test multiple doses of sarizotan to establish a dose with maximal safety and efficacy for treating treatment associated dyskinesia in Parkinson's disease participants.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
398

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2004

Geographic Reach
1 country

32 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

Study Start

First participant enrolled

September 30, 2004

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 15, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 16, 2005

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2006

Completed
12 years until next milestone

Results Posted

Study results publicly available

April 2, 2018

Completed
Last Updated

April 2, 2018

Status Verified

September 1, 2017

Enrollment Period

1.5 years

First QC Date

March 15, 2005

Results QC Date

September 4, 2017

Last Update Submit

September 4, 2017

Conditions

Keywords

Parkinson's DiseaseDyskinesiaDyskinesia associated with dopaminergic treatment

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Diary-Based On-Time Without Dyskinesia at Week 12

    On-time without dyskinesia was defined as a period (in hours) when the participant had no symptoms of off-time and was not asleep; also, participant had no difficulty in performing voluntary movements (that is, without dyskinesia). Off-time was defined as a period (in hours) when participant experienced increased parkinsonian symptoms (e.g. immobility or inability to move with ease). On-time was recorded by participant in a participant diary.

    Baseline, Week 12

Secondary Outcomes (3)

  • Change From Baseline in Modified Abnormal Involuntary Movement Scale (AIMS) Score at Week 12

    Baseline, Week 12

  • Change From Baseline in Unified Parkinson's Disease Rating Scale (UPDRS) Items 32 and 33 Composite Score at Week 12

    Baseline, Week 12

  • Change From Baseline in UPDRS Part III Total Score at Week 12

    Baseline, Week 12

Study Arms (4)

Placebo

PLACEBO COMPARATOR

Participants will receive placebo matched to sarizotan tablet orally twice daily up to Week 12.

Drug: Placebo

Sarizotan 2 milligrams per day (mg/day)

EXPERIMENTAL

Participants will receive sarizotan 2 milligrams (mg) per day (given in 2 divided daily doses) up to Week 12.

Drug: Sarizotan

Sarizotan 4 mg/day

EXPERIMENTAL

Participants will receive sarizotan 4 mg/day (given in 2 divided daily doses) up to Week 12.

Drug: Sarizotan

Sarizotan 10 mg/day

EXPERIMENTAL

Participants will receive sarizotan 10 mg/day (given in 2 divided daily doses) up to Week 12.

Drug: Sarizotan

Interventions

Sarizotan will be administered twice daily.

Sarizotan 10 mg/daySarizotan 2 milligrams per day (mg/day)Sarizotan 4 mg/day

Placebo matching to sarizotan will be administered twice daily.

Placebo

Eligibility Criteria

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

You may qualify if:

  • The participant is an out-patient
  • The participant presents with a diagnosis of idiopathic Parkinson's disease
  • Prior therapy with all registered Parkinsonian medication is allowed

You may not qualify if:

  • (For female participants) The participant is pregnant or lactating
  • The participant is participating in another clinical study or has done so within the past 30 days
  • The participant has received neurosurgical intervention related to Parkinson's disease
  • The participant has relevant renal impairment
  • The participant has relevant hepatic impairment
  • The participant is suffering from any dementia or psychiatric illness
  • The participant has a history of allergic asthma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (32)

Unknown Facility

Phoenix, Arizona, 85004, United States

Location

Unknown Facility

Phoenix, Arizona, 85013, United States

Location

Unknown Facility

Phoenix, Arizona, 85032, United States

Location

Unknown Facility

Scottsdale, Arizona, 85259, United States

Location

Unknown Facility

Fayetteville, Arkansas, 372703, United States

Location

Unknown Facility

Fountain Valley, California, 92708, United States

Location

Unknown Facility

Los Angeles, California, 90033, United States

Location

Unknown Facility

Fort Lauderdale, Florida, 33334, United States

Location

Unknown Facility

Hollywood, Florida, 33021, United States

Location

Unknown Facility

Ocala, Florida, 34471, United States

Location

Unknown Facility

Port Charlotte, Florida, 33952, United States

Location

Unknown Facility

St. Petersburg, Florida, 33703, United States

Location

Unknown Facility

Tampa, Florida, 33612, United States

Location

Unknown Facility

Chicago, Illinois, 60611-3078, United States

Location

Unknown Facility

Chicago, Illinois, 60612, United States

Location

Unknown Facility

Hoffman Estates, Illinois, 60194, United States

Location

Unknown Facility

Lexington, Kentucky, 40503, United States

Location

Unknown Facility

Baltimore, Maryland, 21207, United States

Location

Unknown Facility

Columbia, Maryland, 21044, United States

Location

Unknown Facility

Boston, Massachusetts, 02118-2526, United States

Location

Unknown Facility

Boston, Massachusetts, 02215, United States

Location

Unknown Facility

Golden Valley, Minnesota, 55427, United States

Location

Unknown Facility

Omaha, Nebraska, 68131, United States

Location

Unknown Facility

Albany, New York, 12205, United States

Location

Unknown Facility

New York, New York, 10003, United States

Location

Unknown Facility

Syracuse, New York, 13210, United States

Location

Unknown Facility

Toledo, Ohio, 43614-5811, United States

Location

Unknown Facility

Allentown, Pennsylvania, 18103, United States

Location

Unknown Facility

Philadelphia, Pennsylvania, 19107, United States

Location

Unknown Facility

Upland, Pennsylvania, 19013, United States

Location

Unknown Facility

Dallas, Texas, 75231, United States

Location

Unknown Facility

Charlottesville, Virginia, 22903, United States

Location

Related Publications (2)

  • Goetz CG, Damier P, Hicking C, Laska E, Muller T, Olanow CW, Rascol O, Russ H. Sarizotan as a treatment for dyskinesias in Parkinson's disease: a double-blind placebo-controlled trial. Mov Disord. 2007 Jan 15;22(2):179-86. doi: 10.1002/mds.21226.

    PMID: 17094088BACKGROUND
  • Goetz CG, Laska E, Hicking C, Damier P, Muller T, Nutt J, Warren Olanow C, Rascol O, Russ H. Placebo influences on dyskinesia in Parkinson's disease. Mov Disord. 2008 Apr 15;23(5):700-7. doi: 10.1002/mds.21897.

    PMID: 18175337BACKGROUND

MeSH Terms

Conditions

Parkinson DiseaseDyskinesias

Interventions

sarizotan

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

For SAEs, due diligence was done and all potential information sources have been exhausted, no further information could be retrieved apart from what is currently reported.

Results Point of Contact

Title
Merck KGaA Communication Center,
Organization
Merck Serono, a division of Merck KGaA

Study Officials

  • Medical Responsible

    EMD Serono Inc., an affiliate of Merck KGaA, Darmstadt, Germany

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

March 15, 2005

First Posted

March 16, 2005

Study Start

September 30, 2004

Primary Completion

March 31, 2006

Study Completion

March 31, 2006

Last Updated

April 2, 2018

Results First Posted

April 2, 2018

Record last verified: 2017-09

Locations