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Terminated Phase 2 Interventional

A Study to Evaluate the Efficacy and Safety of VX-765 in Subjects With Treatment-Resistant Partial Epilepsy

ClinicalTrials.gov ID: NCT01501383

Public ClinicalTrials.gov record NCT01501383. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 1, 2026, 8:47 AM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2b, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Dose-Ranging Study to Evaluate the Efficacy and Safety of VX-765 in Subjects With Treatment-Resistant Partial Epilepsy With a 24-Week Open-Label Extension

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the efficacy, safety and tolerability of VX-765 in subjects with treatment-resistant partial epilepsy.

Study identification

NCT ID
NCT01501383
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Enrollment
55 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 2011 (Type not available)
Primary completion
Aug 2013 (Actual)
Completion
Not listed
Last update posted
Sep 30, 2020

Started 2011

United States locations

U.S. sites
22
U.S. states
18
U.S. cities
21
Facility City State ZIP Site status
Alabama Northport Alabama — —
Arizona Phoenix Arizona — —
Arizon Phoenix Arizona — —
Arkansas Little Rock Arkansas — —
California Loma Linda California — —
Florida Bradenton Florida — —
Florida Wellington Florida — —
Idaho Boise Idaho — —
Maryland Baltimore Maryland — —
Michigan Farmington Hills Michigan — —
Minnesota Saint Paul Minnesota — —
New York New York New York — —
New York The Bronx New York — —
North Carolina Asheville North Carolina — —
North Carolina Charlotte North Carolina — —
Ohio Columbus Ohio — —
Oklahoma Oklahoma City Oklahoma — —
Pennsylvania Philadelphia Pennsylvania — —
Texas Dallas Texas — —
Utah Orem Utah — —
Virginia Charlottesville Virginia — —
Washington Renton Washington — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01501383, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 30, 2020 · Synced Nov 1, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01501383 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →