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Parkinson's DiseasePhase 3NCT01286935

18-month Study of Long-term Efficacy & Safety of Safinamide as add-on Therapy in Patients With Mid-late Stage PD

A Phase 3 study testing Safinamide in people with Parkinson's Disease, run by Newron Pharmaceuticals SPA.

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 determine the long-term efficacy and safety of two doses of safinamide (50 and 100 mg/day, p.o), compared to placebo, as add-on therapy in patients with idiopathic Parkinson's disease with motor fluctuations, who are currently receiving a stable dose of levodopa. Read more about this study

Who is it for?
Ages 30 to 80 years
Conditions the study is for
Parkinson's Disease
What is being tested?
Safinamide
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
544 participants
Where
No sites listed yet
Study dates
Aug 2007to Aug 2010
Phase
Phase 3
Are there results?
None posted in the registry

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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The patient completed 24 weeks of treatment in Study 016, or, if the patient discontinued prematurely, he/she returned for scheduled efficacy evaluations at Weeks 12 and 24, as part of the Retrieved Dropout (RDO) population.
  • The patient was compliant with taking study medication in Study 016.
  • The patient is willing to participate in the study and signed an approved Informed Consent form.

Who cannot join

  • The patient is experiencing clinically significant adverse events that would put the patient at risk for participating in the study.
  • The patient has shown clinically significant deterioration during participation in Study 016, and has reached Hoehn and Yahr Stage V.
  • The patient discontinued Study 016 prematurely for any reason, and did not return for scheduled efficacy evaluations at Weeks 12 and 24.

About this study

Official title: A Phase III, Double-blind, Placebo-controlled, 18-mon Ext Study Long-term Efficacy & Safety of 50 & 100mg/Day Doses of Safinamide, as add-on Therapy, in Idiopathic PD Pts With Motor Fluctuations, Treated With Levodopa, Who May be Receiving DA, and/or Anticholinergic

The purpose of this study is to determine the long-term efficacy and safety of two doses of safinamide (50 and 100 mg/day, p.o), compared to placebo, as add-on therapy in patients with idiopathic Parkinson's disease with motor fluctuations, who are currently receiving a stable dose of levodopa.

Being tested
Safinamide, Placebo
Keywords
Parkinson's Disease, PD, Levodopa, Patients with idiopathic Parkinson's Disease with motor fluctuations,
Medical subject headings
Parkinson Disease

What participants receive

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

  • SafinamideDrug

  • SafinamideDrug

  • PlaceboDrug

Study groups in NCT01286935
Study groupRoleWhat they receive
Low Dose (50mg/day)ExperimentalNot described
Receives: Drug: Safinamide
High Dose (100mg/day)ExperimentalNot described
Receives: Drug: Safinamide
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Mean change in the dyskinesias rating scale (DRS) during "on" time

    mean change in the dyskinesias rating scale (DRS) during "on" time from baseline (study 016) to endpoint (last visit in study 018).

    Measured: Up to 104 weeks (from baseline 016 to EOS study 018)

Secondary outcomes (1)
  1. Endpoints include 'ON time', responder rates and UPDRS IV change

    • Chge in ON time (ON+ON minor dysk),
    • Diary Resp Rate at 12-m, 18 \& 24 m on the ITT\&mITT pop\&pts who completed 2-yr period
    • UPDRS IV chge in total score,items 32-35 \& 32-34
    • Time develop tblsome dysk(> 30min incr of tblsome dysk)
    • Time develop any (minor \&/or tblsome) dysk (> 30 min incr of dysk)
    • Chge ADLs during ON, vs pbo(UPDRS II)
    • Maintenance of effect in UPDRS II "resp'(resp >=20% impr in ADLs).
    • chge in L-dopa dose
    • chge in any PD(other than L-dopa)drug dose
    • Chge in UPDRS III, CGI-C and CGI-S
    • Chge in diary categories(ON, OFF, ON minor dysk, ON tblsome dysk, ASLEEP)

    Measured: Up to 104 weeks (from baseline 016 to EOS study 018)

Timeline

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

  1. First posted31 Jan 2011 (estimated)
  2. Study startAug 2007
  3. Primary completionApr 2010
  4. Study completionAug 2010

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
544 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01286935
Sponsor's protocol ID
NW-1015/018/III/2006
Other IDs
2006-005861-21
Status last verified
Jan 2011
First submitted
23 Aug 2010
Last updated
31 Jan 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Safinamide in people with Parkinson's Disease, run by Newron Pharmaceuticals SPA.

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 3 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 31 Jan 2011. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Mean change in the dyskinesias rating scale (DRS) during "on" time (time frame: Up to 104 weeks (from baseline 016 to EOS study 018)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 31 Jan 2011.

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