World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 8 February 2021
Main ID:  NCT00143130
Date of registration: 31/08/2005
Prospective Registration: No
Primary sponsor: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Public title: Pregabalin In Partial Seizures Extension Study PREPS EXT
Scientific title: Pregabalin in Partial Seizures (PREPS) Extension Study: An 18-month Follow-on Open-label, International, Multicenter Add-on Therapy Trial
Date of first enrolment: April 2005
Target sample size: 227
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT00143130
Study type:  Interventional
Study design:  Allocation: Non-Randomized. Intervention model: Single Group Assignment. Primary purpose: Treatment. Masking: None (Open Label).  
Phase:  Phase 3
Countries of recruitment
Belgium Finland France Poland Portugal Switzerland
Contacts
Name:     Pfizer CT.gov Call Center
Address: 
Telephone:
Email:
Affiliation:  Pfizer
Key inclusion & exclusion criteria

Inclusion Criteria:

- met the inclusion/exclusion criteria for A0081005

- have completed the 21-week study and have shown a significant clinical response and
wish to continue treatment

Exclusion Criteria:

- Having a treatable cause of seizure.

- Having a progressive neurological or systemic disorder



Age minimum: 18 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Seizures
Intervention(s)
Drug: Pregabalin
Primary Outcome(s)
Reduction in seizure frequency. [Time Frame: 18 months]
Secondary Outcome(s)
Responder Rate 50% during each 3-month period (proportion of patients with 50% or greater reduction of seizures). [Time Frame: 18 Months]
Responder rate 75% during each 3-month period (proportion of patients with 75% or greater reduction of seizures). [Time Frame: 18 Months]
Seizure-free patients during each 3-month period [Time Frame: 18 Months]
Secondary ID(s)
A0081015
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history