Study of Occipital Nerve Stimulation for Drug Refractory Migraine (PRISM UK)

November 12, 2020 updated by: Boston Scientific Corporation

A Prospective, Randomized, Double-Blind, Placebo-Controlled Trial of Occipital Nerve Stimulation for Drug Refractory Migraine

The purpose of this study is to evaluate the safety and effectiveness of an implantable device to treat migraine. There are a significant number of patients who have drug refractory migraine and alternative therapies are needed.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

11

Phase

  • Phase 2

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

      • London, United Kingdom, NW3 2QG
        • Royal Free Hospital - Dept of Clinical Neurosciences

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

Description

Inclusion Criteria:

  • Be diagnosed with multiple migraines per month of moderate to severe intensity;
  • Be refractory to medication;
  • Be an appropriate candidate for the surgical procedures required fo this study;
  • Be willing and able to comply with all study related procedures;
  • Be capable of reading and understanding patient information materials and giving written informed consent.

Exclusion Criteria:

  • Have onset of headache after age 50;
  • Are current substance abusers (including alcohol and illicit drugs);
  • Have a significant psychiatric disorder;
  • Have previously been treated with occipital nerve stimulation (either temporary trial or permanent implant);
  • Have had nerve stimulation for pain relief.
  • Have had an injection of botulinum toxin in the head or neck within 6 months prior to enrollment;
  • Have previously undergone destructive ganglionectomy affecting C2/C3 occipital and/or trigeminal distribution or have an occipital blockade or radiofrequency procedure currently in effect.
  • Have a condition currently requiring or likely to require the use of MRI or diathermy;
  • Have an active implantable device;
  • Are pregnant or lactating or planning to become pregnant in the next 14 months;
  • Have participated in any drug or device trial in the last 4 weeks or plant to participate in any other study during the next 14 months.

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

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Stimulation on from activation to 12 weeks post-activation. Stimulation off from 12 weeks post-activation to 16 weeks post-activation. Stimulation on from 16 weeks post-activation to end of study.
Implantable Neurostimulator
Sham Comparator: 2
Sham Stimulation from activation of device to 12 weeks post-activation. Stimulation on from 12 weeks post-activation on.
Implantable Neurostimulator

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of Hours of Headache
Time Frame: 12 weeks
12 weeks
Number of Days With 4 or More Hours of Headache
Time Frame: 12 Weeks
12 Weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Peter J. Goadsby, MD, Royal Free Hospital NHS Foundation Trust

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

May 1, 2006

Primary Completion (Actual)

November 1, 2008

Study Completion (Actual)

May 1, 2012

Study Registration Dates

First Submitted

September 4, 2008

First Submitted That Met QC Criteria

September 4, 2008

First Posted (Estimate)

September 5, 2008

Study Record Updates

Last Update Posted (Actual)

November 27, 2020

Last Update Submitted That Met QC Criteria

November 12, 2020

Last Verified

November 1, 2020

More Information

Terms related to this study

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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