NCT00143130

Brief Summary

To evaluate long-term efficacy and safety of pregabalin (150 to 600mg/day) as adjunctive treatment in patients with partial seizures.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
227

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Apr 2005

Geographic Reach
6 countries

47 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

April 1, 2005

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

August 31, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 2, 2005

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2007

Completed
Last Updated

January 28, 2021

Status Verified

March 1, 2015

First QC Date

August 31, 2005

Last Update Submit

January 26, 2021

Conditions

Keywords

phase 4, open label, seizures, epilepsy, add-on therapy, pregabalin, lyrica

Outcome Measures

Primary Outcomes (1)

  • Reduction in seizure frequency.

    18 months

Secondary Outcomes (3)

  • Seizure-free patients during each 3-month period

    18 Months

  • Responder Rate 50% during each 3-month period (proportion of patients with 50% or greater reduction of seizures).

    18 Months

  • Responder rate 75% during each 3-month period (proportion of patients with 75% or greater reduction of seizures).

    18 Months

Study Arms (1)

Single Arm

EXPERIMENTAL
Drug: Pregabalin

Interventions

Pregabalin

Single Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • have completed the 21-week study and have shown a significant clinical response and wish to continue treatment
  • Having a treatable cause of seizure.
  • Having a progressive neurological or systemic disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (47)

Pfizer Investigational Site

Bruges, B-8000, Belgium

Location

Pfizer Investigational Site

Brussels, 1070, Belgium

Location

Pfizer Investigational Site

Duffel, B-2570, Belgium

Location

Pfizer Investigational Site

Ghent, 9000, Belgium

Location

Pfizer Investigational Site

Leuven, B-3000, Belgium

Location

Pfizer Investigational Site

Liège, 4000, Belgium

Location

Pfizer Investigational Site

Tielt, B-8700, Belgium

Location

Pfizer Investigational Site

Yvoir, 5530, Belgium

Location

Pfizer Investigational Site

Helsinki, 00250, Finland

Location

Pfizer Investigational Site

Kuopio, 70210, Finland

Location

Pfizer Investigational Site

Tampere, 33520, Finland

Location

Pfizer Investigational Site

Paris, Cedex 14, 75674, France

Location

Pfizer Investigational Site

Lille, Cedex, 59037, France

Location

Pfizer Investigational Site

Lyon, Cedex, 69694, France

Location

Pfizer Investigational Site

Marsille, Cedex, 13385, France

Location

Pfizer Investigational Site

Rennes, Cedex, 35033, France

Location

Pfizer Investigational Site

Bayonne, 64109, France

Location

Pfizer Investigational Site

Bordeaux, 33076, France

Location

Pfizer Investigational Site

Grenoble, 38043, France

Location

Pfizer Investigational Site

Marseille 13, 13009, France

Location

Pfizer Investigational Site

Montpellier, 34295, France

Location

Pfizer Investigational Site

Nancy, 54000, France

Location

Pfizer Investigational Site

Nice, Cedex 06002, France

Location

Pfizer Investigational Site

Paris, 75019, France

Location

Pfizer Investigational Site

Paris, 75651, France

Location

Pfizer Investigational Site

Paris, 75674, France

Location

Pfizer Investigational Site

Strasbourg, 67091, France

Location

Pfizer Investigational Site

Toulouse, 31043, France

Location

Pfizer Investigational Site

Tours, 37044, France

Location

Pfizer Investigational Site

Katowice, 40-635, Poland

Location

Pfizer Investigational Site

Krakow, 31-523, Poland

Location

Pfizer Investigational Site

Lublin, 27-718, Poland

Location

Pfizer Investigational Site

Warsaw, 00-416, Poland

Location

Pfizer Investigational Site

Warsaw, 02-097, Poland

Location

Pfizer Investigational Site

Warsaw, 02-957, Poland

Location

Pfizer Investigational Site

Wroclaw, 50-420, Poland

Location

Pfizer Investigational Site

Braga, 4701-965, Portugal

Location

Pfizer Investigational Site

Coimbra, 3000-075, Portugal

Location

Pfizer Investigational Site

Funchal, 9000-168, Portugal

Location

Pfizer Investigational Site

Lisbon, Portugal

Location

Pfizer Investigational Site

Matosinhos Municipality, 4454-509, Portugal

Location

Pfizer Investigational Site

Ponta Delgada, 9500-370, Portugal

Location

Pfizer Investigational Site

Ponta Delgada, 9500, Portugal

Location

Pfizer Investigational Site

Porto, 4099-001, Portugal

Location

Pfizer Investigational Site

Lausanne, CH-1011, Switzerland

Location

Pfizer Investigational Site

Zurich, CH-8008, Switzerland

Location

Pfizer Investigational Site

Zurich, CH-8091, Switzerland

Location

Related Links

MeSH Terms

Conditions

SeizuresEpilepsy

Interventions

Pregabalin

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsBrain DiseasesCentral Nervous System Diseases

Intervention Hierarchy (Ancestors)

gamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2005

First Posted

September 2, 2005

Study Start

April 1, 2005

Study Completion

September 1, 2007

Last Updated

January 28, 2021

Record last verified: 2015-03

Locations