NCT01028586

Brief Summary

Parkinson's disease is a major neurodegenerative disorder in which there is a progressive loss of nigrostriatal dopaminergic neurons. The understanding that PD is a syndrome of dopamine (DA) deficiency led to the introduction in the clinical practice of L-dopa, a precursor of DA that crosses the blood brain barrier, and also to the use of selective inhibitors of MAO B, the major DA metabolising enzyme in man. This is a double-blind, placebo-controlled, extension trial, parallel-group, randomised, multi-centre, multi national, Phase III trial, comparing two doses of safinamide (50 and 100 mg p.o. q.a.m.) versus placebo as add-on therapy to a stable dose of a single dopamine agonist in subjects with early idiopathic Parkinson's Disease. The principal objective is to evaluate the time to first intervention, as some previous data suggested that safinamide may delay the need for further dopaminergic supplementation.

Trial Health

35
At Risk

Trial Health Score

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

Enrollment
507

participants targeted

Target at P50-P75 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

October 1, 2009

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 7, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 9, 2009

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
Last Updated

March 29, 2013

Status Verified

August 1, 2012

Enrollment Period

2.6 years

First QC Date

December 7, 2009

Last Update Submit

March 27, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time from baseline to first intervention, i.e., change in the dose of Dopamine (DA) agonist, addition of another DA-agonist, levodopa, or other Parkinson Disease (PD) therapy, or discontinuation due to lack of efficacy

    Week 78

Secondary Outcomes (8)

  • Proportion of subjects requiring intervention

    Week 78

  • Unified Parkinson's Disease Rating Scale (UPDRS) Section III (motor) score change from baseline to week 78

    Week 78

  • Unified Parkinson's Disease Rating Scale (UPDRS) Section II (ADL) score change from baseline to week 78

    Week 78

  • Clinical Global impression (CGI) - Change scale score, change from Day 0 of Trial 27918 to week 78

    Week 78

  • Clinical Global impression (CGI) - Severity scale score change from baseline to week 78

    Week 78

  • +3 more secondary outcomes

Study Arms (3)

Arm 1

ACTIVE COMPARATOR

Number of Cycles: until progression or unacceptable toxicity develops.

Drug: Safinamide, MAO-B inhibitor

Arm 2

ACTIVE COMPARATOR

Number of Cycles: until progression or unacceptable toxicity develops.

Drug: Safinamide, MAO-B inhibitor

Arm 3

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

Safinamide, MAO-B inhibitor 50 mg: once-daily orally for 78 weeks in addition to their dose of DA-agonist.

Arm 1

matching placebo tablets

Arm 3

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The subject completed 24 weeks of Trial 27918.
  • The subject successfully completed all trial requirements in Trial 27918.
  • If female, they must be either post menopausal for at least 2 years, surgically sterilized or have undergone hysterectomy or, if of child bearing potential they must be willing to avoid pregnancy by using an adequate method of contraception as defined in the protocol for four weeks prior to, during and four weeks after the last dose of trial medication. For the purposes of this trial, women of childbearing potential are defined as: "All female subjects after puberty unless they are post-menopausal for at least two years, are surgically sterile or are sexually inactive".
  • Subject is willing and able to participate in the trial and has provided written, informed consent

You may not qualify if:

  • If female, the subject is pregnant or lactating.
  • The subject experienced a clinically significant adverse effect during trial 27918 that could put the subject at risk according to the investigator's opinion.
  • The subject has shown clinically significant deterioration during participation in Trial 27918.
  • Motor deterioration during trial 27918 that required upward titration of existing anti-parkinsonian medication or the initiation of an additional anti-parkinsonian medication.
  • The investigator deems it is not in the subject's best interest to participate to trial 27938
  • Signs and symptoms suggestive of transmissible spongiform encephalopathy, or family members who suffer(ed) from such.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Enquire Central Contact

Geneva, Switzerland

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

safinamide

Condition Hierarchy (Ancestors)

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

Study Officials

  • Jonathan Willmer, MD

    EMD Serono

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

December 7, 2009

First Posted

December 9, 2009

Study Start

October 1, 2009

Primary Completion

May 1, 2012

Last Updated

March 29, 2013

Record last verified: 2012-08

Locations