Clinical Study With Lyrica In Patients Suffering From Epilepsy

Non-Interventional Study (NIS) With Lyrica In Patients With Epilepsy As Adjunctive Therapy Of Partial Seizures To Reduce Seizure Frequency

Clinical study with Lyrica (pregabalin) in patients suffering from epilepsy. This drug is used as adjunctive therapy with one or more antiepileptics. Lyrica has potential to reduce seizure frequency.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

- Included all adult patients with partial seizures and without contraindications according to Summary of Product Characteristics (SmPC).

Study Type

Observational

Enrollment (Actual)

286

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Banska Bystrica, Slovakia, 975 17
        • Pfizer Investigational Site
      • Banska Bystrica, Slovakia, 97401
        • Pfizer Investigational Site
      • Bardejov, Slovakia, 08501
        • Pfizer Investigational Site
      • Bojnice, Slovakia, 97201
        • Pfizer Investigational Site
      • Bratislava, Slovakia, 81369
        • Pfizer Investigational Site
      • Bratislava, Slovakia, 83103
        • Pfizer Investigational Site
      • Bratislava 1, Slovakia, 80101
        • Pfizer Investigational Site
      • Bratislava 2, Slovakia, 82606
        • Pfizer Investigational Site
      • Bratislava 3, Slovakia, 83305
        • Pfizer Investigational Site
      • Bratislava 4, Slovakia, 84104
        • Pfizer Investigational Site
      • Cadca, Slovakia, 02201
        • Pfizer Investigational Site
      • Dolny Kubin, Slovakia, 02601
        • Pfizer Investigational Site
      • Dubnica nad Vahom, Slovakia, 1841
        • Pfizer Investigational Site
      • Dunajska Streda, Slovakia, 92901
        • Pfizer Investigational Site
      • Handlova, Slovakia, 97251
        • Pfizer Investigational Site
      • Hlohovec, Slovakia, 92001
        • Pfizer Investigational Site
      • Humenne, Slovakia, 06601
        • Pfizer Investigational Site
      • Kemarok, Slovakia, 06001
        • Pfizer Investigational Site
      • Komarno, Slovakia, 94501
        • Pfizer Investigational Site
      • Kosice, Slovakia, 04015
        • Pfizer Investigational Site
      • Kosice 1, Slovakia, 04001
        • Pfizer Investigational Site
      • Kosice 1, Slovakia, 04086
        • Pfizer Investigational Site
      • Kosice 2, Slovakia, 04011
        • Pfizer Investigational Site
      • Kosice 4, Slovakia, 04012
        • Pfizer Investigational Site
      • Kosice 4, Slovakia, 04190
        • Pfizer Investigational Site
      • Krompachy, Slovakia, 05342
        • Pfizer Investigational Site
      • Levice, Slovakia, 93401
        • Pfizer Investigational Site
      • Levoca, Slovakia, 05401
        • Pfizer Investigational Site
      • Liptovsky Mikulas, Slovakia, 03101
        • Pfizer Investigational Site
      • Malacky, Slovakia, 90122
        • Pfizer Investigational Site
      • Martin, Slovakia, 03601
        • Pfizer Investigational Site
      • Martin, Slovakia, 03659
        • Pfizer Investigational Site
      • Modra, Slovakia, 90001
        • Pfizer Investigational Site
      • Myjava, Slovakia, 90713
        • Pfizer Investigational Site
      • Nitra, Slovakia, 94901
        • Pfizer Investigational Site
      • Nove Mesto nad Vahom, Slovakia, 91501
        • Pfizer Investigational Site
      • Nove Zamky, Slovakia, 94034
        • Pfizer Investigational Site
      • Nove Zamky, Slovakia, 94073
        • Pfizer Investigational Site
      • Piestany, Slovakia, 92101
        • Pfizer Investigational Site
      • Poltar, Slovakia, 98701
        • Pfizer Investigational Site
      • Presov, Slovakia, 08001
        • Pfizer Investigational Site
      • Puchov, Slovakia, 2001
        • Pfizer Investigational Site
      • Ruzomberok, Slovakia, 03426
        • Pfizer Investigational Site
      • Ruzomberok, Slovakia, 03401
        • Pfizer Investigational Site
      • Sahy, Slovakia, 93601
        • Pfizer Investigational Site
      • Sered, Slovakia, 92601
        • Pfizer Investigational Site
      • Skalica, Slovakia, 90982
        • Pfizer Investigational Site
      • Snina, Slovakia, 06901
        • Pfizer Investigational Site
      • Spisska Nova Ves, Slovakia, 05201
        • Pfizer Investigational Site
      • Surany, Slovakia, 94218
        • Pfizer Investigational Site
      • Trebisov, Slovakia, 07501
        • Pfizer Investigational Site
      • Trencin, Slovakia, 91101
        • Pfizer Investigational Site
      • Trnava, Slovakia, 91701
        • Pfizer Investigational Site
      • Trnava, Slovakia, 91775
        • Pfizer Investigational Site
      • Trstena, Slovakia, 02801
        • Pfizer Investigational Site
      • Vranov Nad Toplov, Slovakia, 09327
        • Pfizer Investigational Site
      • Zilina, Slovakia, 012 07
        • Pfizer Investigational Site
      • Zilina, Slovakia, 01001
        • Pfizer Investigational Site
      • Zlate Moravce, Slovakia, 95301
        • Pfizer Investigational Site
      • Zvolen, Slovakia, 86001
        • Pfizer Investigational Site
      • Zvolen, Slovakia, 96001
        • Pfizer Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

  • Adult patiens with partial seizures.
  • Other inclusion criteria according to Summary of Product Characteristics (SmPC).

Description

Inclusion Criteria:

  • Adult patients with partial seizures.

Exclusion Criteria:

  • Contraindications according to Summary of Product Characteristics (SmPC).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Lyrica
Adult patients with partial seizures (type of epilepsy). Inclusion criteria according to Summary of Product Characteristics
The daily dose may range from 150mg to 600mg, administered as two single doses. The treatment should be started with 150mg daily dose (2x75mg). Depending on response and tolerability after 7 days may the dose be increased to 300mg/day (2x150mg) and after further 7 days to maximum dose 600mg/day (2x300mg)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With a 50 Percent or Greater Reduction From Baseline in 28 Day Partial Seizure Frequency
Time Frame: Baseline through week 16 or early termination (ET)
Responder rate was defined as the percentage of participants with at least a 50% reduction in 28-day partial seizure frequency from baseline during the maintenance phase (Week 4 - Week 16). The percent change in partial seizure frequency in the maintenance phase was the change from baseline in partial seizure frequency * 100, divided by the partial seizure frequency at the baseline visit.
Baseline through week 16 or early termination (ET)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage Change From Baseline in 28 Day Partial Seizure Frequency at Final Visit
Time Frame: Baseline and week 16 or ET
The partial seizure frequency for the baseline period was the total number of partial seizures recorded for that period at Visit 0 (week 0). For each participant's final visit, the 28 day partial seizure frequency equals total number of partial seizures since the last visit * 28 divided by total number of days since the last visit. For percent change from baseline: change from baseline in partial seizure frequency*100 divided by partial seizure frequency at baseline visit.
Baseline and week 16 or ET
Number of Participants With no Seizures (Partial or Other) During the Last 4 Weeks in the Study
Time Frame: Week 4 through week 16 or ET
Participants were regarded as seizure-free if no seizures (partial or other) were reported for the participant during the last 4 weeks in the study.
Week 4 through week 16 or ET
Change From Baseline in Visual Analog Scale of Anxiety (VAS-A) Scores at Week 4 and Final Visit
Time Frame: Baseline, week 4 and week 16 or ET
VAS-A consists of a visual analog scale ranging from, 0 mm (no anxiety) to 100 mm (extreme anxiety).
Baseline, week 4 and week 16 or ET
Number of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)
Time Frame: Baseline
CGI-S: 7-point clinician rated scale to assess severity of participant's current illness state; range: 1 (normal - not ill at all) to 7 (among the most extremely ill patients). Higher score = more affected.
Baseline
Number of Participants With Change in Clinical Global Impression of Severity (CGI-C) From Baseline at Final Visit
Time Frame: Week 16 or ET

The CGI-C scale measures a physician's global impression of a participant's clinical condition at final visit in terms of change relative to the start of treatment (CGI-C).

At final visit, the participants CGI-C will be categorized into a three point scale as: improvement: CGI response of very much improved, much improved or minimally improved; no change: CGI response of no change; worsening: CGI response of very much worse, much worse or minimally worse.

Week 16 or ET
Change From Baseline in Medical Outcome Study (MOS) Sleep Scale Sub-scores at Week 16 or ET
Time Frame: Baseline and week 16 or ET
MOS: participant rated questionnaire, assess sleep quality and quantity. Consists of 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); 7 subscales rated 1 (all the time) to 6 (none of the time): sleep disturbance, snoring, awaken short of breath (SOB) or with a headache, somnolence adequacy, and sleep quantity. Transformed scores (actual raw score minus lowest possible score divided by possible raw score range multiplied by 100); sub-scales total score range= 0-100; higher score indicates greater intensity of attribute.
Baseline and week 16 or ET

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Concomitant Drug Treatments
Time Frame: Baseline through Week 16 or ET
Concomitant drug (any drug other than, and in addition to, the study drug) taken for any period of time during the study.
Baseline through Week 16 or ET
Number of Participants With Concomitant Co-morbidities
Time Frame: Baseline through week 16 or ET
Participants who had a concomitant co-morbidity during the study for any period of time from baseline through to Week 16 (Final Visit); participants with more than one concomitant co-morbidity were counted for each of the co-morbidity classes applicable.
Baseline through week 16 or ET

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2009

Primary Completion (Actual)

June 1, 2010

Study Completion (Actual)

June 1, 2010

Study Registration Dates

First Submitted

June 17, 2009

First Submitted That Met QC Criteria

June 17, 2009

First Posted (Estimate)

June 18, 2009

Study Record Updates

Last Update Posted (Actual)

January 25, 2021

Last Update Submitted That Met QC Criteria

January 21, 2021

Last Verified

July 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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