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Parkinson's DiseasePhase 3NCT00105521

Sarizotan in Participants With Parkinson's Disease Suffering From Treatment Associated Dyskinesia

A Phase 3 study testing Sarizotan in people with Parkinson's Disease and Dyskinesia, run by EMD Serono at 32 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 30 years and older
Conditions the study is for
Parkinson's Disease, Dyskinesia
What is being tested?
Sarizotan
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
398 participants
Where
32 sitesUnited States
Study dates
30 Sep 2004to 31 Mar 2006
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • (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

Trial locations and contacts

32 sites in 1 country.

32 sites in 1 country

United States32 sites
  • Study site

    Albany, New York, 12205

  • Study site

    Allentown, Pennsylvania, 18103

  • Study site

    Baltimore, Maryland, 21207

  • Study site

    Boston, Massachusetts, 02118-2526

  • Study site

    Boston, Massachusetts, 02215

  • Study site

    Charlottesville, Virginia, 22903

  • Study site

    Chicago, Illinois, 60611-3078

  • Study site

    Chicago, Illinois, 60612

  • Study site

    Columbia, Maryland, 21044

  • Study site

    Dallas, Texas, 75231

  • Study site

    Fayetteville, Arkansas, 372703

  • Study site

    Fort Lauderdale, Florida, 33334

  • Study site

    Fountain Valley, California, 92708

  • Study site

    Golden Valley, Minnesota, 55427

  • Study site

    Hoffman Estates, Illinois, 60194

  • Study site

    Hollywood, Florida, 33021

  • Study site

    Lexington, Kentucky, 40503

  • Study site

    Los Angeles, California, 90033

  • Study site

    New York, New York, 10003

  • Study site

    Ocala, Florida, 34471

  • Study site

    Omaha, Nebraska, 68131

  • Study site

    Philadelphia, Pennsylvania, 19107

  • Study site

    Phoenix, Arizona, 85004

  • Study site

    Phoenix, Arizona, 85013

  • Study site

    Phoenix, Arizona, 85032

  • Study site

    Port Charlotte, Florida, 33952

  • Study site

    Scottsdale, Arizona, 85259

  • Study site

    St. Petersburg, Florida, 33703

  • Study site

    Syracuse, New York, 13210

  • Study site

    Tampa, Florida, 33612

  • Study site

    Toledo, Ohio, 43614-5811

  • Study site

    Upland, Pennsylvania, 19013

Other trials in United States

About this study

Official title: A Double-Blind, Placebo-Controlled, Multicenter, Multinational Phase III Study to Evaluate the Safety and Efficacy of Sarizotan in Patients With Parkinson's Disease Suffering From Treatment-Associated Dyskinesia

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.

Being tested
Sarizotan, Placebo
Keywords
Parkinson's Disease, Dyskinesia, Dyskinesia associated with dopaminergic treatment
Medical subject headings
Parkinson Disease, Dyskinesias

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SarizotanDrug

    Sarizotan will be administered twice daily.

  • PlaceboDrug

    Placebo matching to sarizotan will be administered twice daily.

Study groups in NCT00105521
Study groupRoleWhat they receive
PlaceboPlacebo comparatorParticipants will receive placebo matched to sarizotan tablet orally twice daily up to Week 12.
Receives: Drug: Placebo
Sarizotan 2 milligrams per day (mg/day)ExperimentalParticipants will receive sarizotan 2 milligrams (mg) per day (given in 2 divided daily doses) up to Week 12.
Receives: Drug: Sarizotan
Sarizotan 4 mg/dayExperimentalParticipants will receive sarizotan 4 mg/day (given in 2 divided daily doses) up to Week 12.
Receives: Drug: Sarizotan
Sarizotan 10 mg/dayExperimentalParticipants will receive sarizotan 10 mg/day (given in 2 divided daily doses) up to Week 12.
Receives: Drug: Sarizotan

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: Baseline, Week 12

Secondary outcomes (3)
  1. Change From Baseline in Modified Abnormal Involuntary Movement Scale (AIMS) Score at Week 12

    Modified AIMS was a 7-item investigator-assessed scale to assess severity of dyskinesia. Each item was rated on a 0 (none) to 4 (severe) scale. Modified AIMS score was sum of the all item scores and ranged from 0 to 28, where higher score indicated increased severity. Modified AIMS score in resting state as well as with activity is reported.

    Measured: Baseline, Week 12

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

    The UPDRS was an investigator-assessed rating tool to follow the longitudinal course of Parkinson's disease. Items 32 and 33 assessed duration of dyskinesia and disability due to dyskinesia, respectively. Both items were rated on a 0 to 4-point scale, where higher scores indicated higher duration of dyskinesia and more disability due to dyskinesia, respectively. The Items 32 and 33 composite score was sum of the individual item scores and ranged from 0 to 8, where higher score indicated more complications due to dyskinesia.

    Measured: Baseline, Week 12

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

    The UPDRS was an investigator-assessed rating tool to follow the longitudinal course of Parkinson's disease. UPDRS Part III total score was the sum of the 27 answers (rated on 0 to 4-point scale) related to motor examination, and ranged from 0-108. Higher scores indicated worse motor function. Change from baseline in UPDRS Part III total score, assessed during on-time (time when the participant has no parkinsonian symptoms) as well as off-time (time when the patient experiences increased parkinsonian symptoms), is reported.

    Measured: Baseline, Week 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Mar 2005 (estimated)
  2. Study start30 Sep 2004
  3. Primary completion31 Mar 2006
  4. Study completion31 Mar 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
398 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00105521
Sponsor's protocol ID
EMR 62225-019
Status last verified
Sep 2017
First submitted
15 Mar 2005
Last updated
2 Apr 2018

Publications

  • 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.

    PubMed 17094088
  • 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.

    PubMed 18175337

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Sarizotan in people with Parkinson's Disease and Dyskinesia, run by EMD Serono at 32 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 32 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Apr 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline in Diary-Based On-Time Without Dyskinesia at Week 12 (time frame: Baseline, Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00105521, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Apr 2018.

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