Study Stopped
Sponsor closed enrollment early based on interim data from the PRISM US Pivotal Study.
Study of Occipital Nerve Stimulation for Drug Refractory Migraine
PRISM UK
A Prospective, Randomized, Double-Blind, Placebo-Controlled Trial of Occipital Nerve Stimulation for Drug Refractory Migraine
1 other identifier
interventional
11
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started May 2006
Longer than P75 for phase_2
1 active site
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
May 1, 2006
CompletedFirst Submitted
Initial submission to the registry
September 4, 2008
CompletedFirst Posted
Study publicly available on registry
September 5, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2012
CompletedResults Posted
Study results publicly available
August 3, 2012
CompletedNovember 27, 2020
November 1, 2020
2.5 years
September 4, 2008
June 28, 2012
November 12, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Hours of Headache
12 weeks
Number of Days With 4 or More Hours of Headache
12 Weeks
Study Arms (2)
1
EXPERIMENTALStimulation 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.
2
SHAM COMPARATORSham Stimulation from activation of device to 12 weeks post-activation. Stimulation on from 12 weeks post-activation on.
Interventions
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Royal Free Hospital - Dept of Clinical Neurosciences
London, NW3 2QG, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Insufficient data collected from limited number of implanted subjects.
Results Point of Contact
- Title
- Lyn Pimentel, Clinical Project Manager
- Organization
- Boston Scientific
Study Officials
- PRINCIPAL INVESTIGATOR
Peter J. Goadsby, MD
Royal Free Hospital NHS Foundation Trust
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 4, 2008
First Posted
September 5, 2008
Study Start
May 1, 2006
Primary Completion
November 1, 2008
Study Completion
May 1, 2012
Last Updated
November 27, 2020
Results First Posted
August 3, 2012
Record last verified: 2020-11