NCT00558025

Brief Summary

The objectives of this trial conducted in early Parkinson's disease (PD) patients are:

  • To assess if patients with early Parkinson's disease (PD) can be successfully switched (overnight switching) from Pramipexole (PPX) Immediate Release (IR) to Pramipexole Extended Release (ER). A successful switch at a specific visit is defined as no worsening of the Unified Parkinsons Disease Rating Scale (UPDRS) parts II+III score by more than 15% from baseline and no drug-related adverse events leading to withdrawal;
  • To establish if this successful switch can be obtained with or without dose-adaptation;
  • To provide information about the conversion ratio (mg:mg) from Pramipexole IR to Pramipexole ER.

Trial Health

85
On Track

Trial Health Score

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

Enrollment
156

participants targeted

Target at P25-P50 for phase_3 parkinson-disease

Geographic Reach
3 countries

36 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

October 1, 2007

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 12, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 14, 2007

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2008

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

November 20, 2009

Completed
Last Updated

May 16, 2014

Status Verified

May 1, 2012

Enrollment Period

7 months

First QC Date

November 12, 2007

Results QC Date

May 26, 2009

Last Update Submit

May 7, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Patients Who Successfully Switched From Pramipexole Immediate Release (IR) to Pramipexole ER After a Possible Dose Adaptation, Full Analysis Set (FAS), Last Observation Carried Forward (LOCF)

    A successful switch was defined by no change of the Unified Parkinson's Disease Rating Scale (UPDRS) II+III by more than 15% from baseline to week 9, UPDRS II+III score ranging from 0 (no impairment) to 160 (worst impairment)

    from baseline to week 9

Secondary Outcomes (8)

  • Percentage of Patients Who Successfully Switched From Pramipexole IR to Pramipexole ER With no Dose Adaptation, FAS (LOCF)

    from baseline to week 4

  • Change From Baseline in UPDRS Part II+III Total Score at Week 9, FAS (LOCF)

    Baseline and week 9

  • Change From Baseline in UPDRS Part II Total Score at Week 9, FAS (LOCF)

    Baseline and week 9

  • Change From Baseline in UPDRS Part III Total Score at Week 9, FAS (LOCF)

    Baseline and week 9

  • Clinical Global Impression - Improvement (CGI-I), FAS (LOCF)

    Week 9

  • +3 more secondary outcomes

Study Arms (2)

Pramipexole Extended Release (ER)

EXPERIMENTAL

Pramipexole Extended Release (ER) once daily

Drug: Pramipexole Extended Release

Pramipexole Immediate Release (IR)

EXPERIMENTAL

Pramipexole Immediate Release (IR) once daily

Drug: Pramipexole Immediate Release

Interventions

Pramipexole Extended Release (ER)
Pramipexole Immediate Release (IR)

Eligibility Criteria

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

You may qualify if:

  • Male or female patient with idiopathic Parkinson's disease (PD) confirmed by at least two of the following signs: resting tremor, bradykinesia, rigidity.
  • Parkinson's disease diagnosed within 5 years.
  • Patients 30 years of age or older at the time of diagnosis.
  • Modified Hoehn and Yahr stage of 1 to 3.
  • Patients receiving pramipexole IR for at least three months prior to baseline visit (randomization visit, V2).
  • Pramipexole dose should be optimized (according investigator¿s judgement), greater or equal to 1.5 mg/day, stable and equally divided 3 times per day, for a least 4 weeks prior to baseline visit (V2).
  • Patients willing and able to comply with scheduled visits, treatment plan, laboratory tests and other study procedures.
  • Signed informed consent obtained before any study procedures are carried out in accordance with International Conference on Harmonization - Good Clinical Practice (ICH-GCP) guidelines and local legislation).

You may not qualify if:

  • Motor complications under levodopa therapy at V1.
  • Atypical parkinsonian syndromes due to drugs, metabolic disorders, encephalitis or degenerative diseases.
  • Dementia, as defined by a Mini-Mental State Exam score \< 24 at V1
  • Any psychiatric disorder according to Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV) criteria
  • History of psychosis, except history of drug induced hallucinations
  • Clinically significant electrocardiogram (ECG) abnormalities at V1.
  • Clinically significant hypotension either at screening visit or at baseline visit.
  • Malignant melanoma or history of previously treated malignant melanoma.
  • Any other clinically significant disease
  • Pregnancy or breast-feeding.
  • Sexually active female of childbearing potential
  • Serum levels of Aspartate Aminotransferase (Serum Glutamic Oxaloacetic Transaminase) (AST (SGOT)), Alanine Aminotransferase (Serum Glutamate Pyruvate Transaminase) (ALT (SGPT)), alkaline phosphatases or bilirubin \> 2 Upper Limit of Normal (ULN) (on screening lab test).
  • Patients with a creatinine clearance \< 50 mL/min
  • Any dopamine agonist (except pramipexole IR) within three months prior to baseline visit.
  • History of discontinuation of treatment with pramipexole IR
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (36)

248.636.3303A Boehringer Ingelheim Investigational Site

Aix-en-Provence, France

Location

248.636.3303B Boehringer Ingelheim Investigational Site

Aix-en-Provence, France

Location

248.636.3303C Boehringer Ingelheim Investigational Site

Aix-en-Provence, France

Location

248.636.3307C Boehringer Ingelheim Investigational Site

Bron, France

Location

248.636.3309B Boehringer Ingelheim Investigational Site

Clermont-Ferrand, France

Location

248.636.3305A Boehringer Ingelheim Investigational Site

Créteil, France

Location

248.636.3305B Boehringer Ingelheim Investigational Site

Créteil, France

Location

248.636.3313A Boehringer Ingelheim Investigational Site

Dijon, France

Location

248.636.3304A Boehringer Ingelheim Investigational Site

Évreux, France

Location

248.636.3308B Boehringer Ingelheim Investigational Site

Lille, France

Location

248.636.3308C Boehringer Ingelheim Investigational Site

Lille, France

Location

248.636.3308D Boehringer Ingelheim Investigational Site

Lille, France

Location

248.636.3308E Boehringer Ingelheim Investigational Site

Lille, France

Location

248.636.3302A Boehringer Ingelheim Investigational Site

Marseille, France

Location

248.636.3302B Boehringer Ingelheim Investigational Site

Marseille, France

Location

248.636.3306B Boehringer Ingelheim Investigational Site

Montpellier, France

Location

248.636.3312A Boehringer Ingelheim Investigational Site

Rouen, France

Location

248.636.3312B Boehringer Ingelheim Investigational Site

Rouen, France

Location

248.636.3311A Boehringer Ingelheim Investigational Site

Strasbourg, France

Location

248.636.3301A Boehringer Ingelheim Investigational Site

Toulouse, France

Location

248.636.3301B Boehringer Ingelheim Investigational Site

Toulouse, France

Location

248.636.3301D Boehringer Ingelheim Investigational Site

Toulouse, France

Location

248.636.49006 Boehringer Ingelheim Investigational Site

Achim Bei Bremen, Germany

Location

248.636.49004 Boehringer Ingelheim Investigational Site

Berlin, Germany

Location

248.636.49007 Boehringer Ingelheim Investigational Site

Berlin, Germany

Location

248.636.49008 Boehringer Ingelheim Investigational Site

Berlin, Germany

Location

248.636.49002 Boehringer Ingelheim Investigational Site

Gera, Germany

Location

248.636.49001 Boehringer Ingelheim Investigational Site

Karlsruhe, Germany

Location

248.636.49003 Boehringer Ingelheim Investigational Site

Steglitz, Germany

Location

248.636.49005 Boehringer Ingelheim Investigational Site

Unterhaching, Germany

Location

248.636.31005 Boehringer Ingelheim Investigational Site

's-Hertogenbosch, Netherlands

Location

248.636.31002 Boehringer Ingelheim Investigational Site

Geldrop, Netherlands

Location

248.636.31003 Boehringer Ingelheim Investigational Site

Helmond, Netherlands

Location

248.636.31006 Boehringer Ingelheim Investigational Site

Maastricht, Netherlands

Location

248.636.31004 Boehringer Ingelheim Investigational Site

Nijmegen, Netherlands

Location

248.636.31001 Boehringer Ingelheim Investigational Site

Sittard, Netherlands

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

Pramipexole

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

BenzothiazolesThiazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Limitations and Caveats

There were no serious adverse events in the trial and no non-serious adverse events with an incidence \>5%.

Results Point of Contact

Title
Boehringer Ingelheim Pharmaceuticals
Organization
Boehringer Ingelheim Pharmaceuticals

Study Officials

  • Boehringer Ingelheim

    Boehringer Ingelheim

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

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 12, 2007

First Posted

November 14, 2007

Study Start

October 1, 2007

Primary Completion

May 1, 2008

Last Updated

May 16, 2014

Results First Posted

November 20, 2009

Record last verified: 2012-05

Locations