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Chronic MigrainePhase 2NCT02188394

Anesthetic Blockades and Migraine

A Phase 2 study testing Anesthetic blockades with bupivacaine and Isotonic saline injection in people with Chronic Migraine and Pain, run by César Fernández-de-las-Peñas at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Greater occipital nerve (GON) anesthetic blockades are widely used for the treatment of headaches, yet its efficacy in migraine has hardly been assessed with controlled studies. The aim of this study is to evaluate the short-term clinical efficacy of GON anaesthetic blockades in chronic migraine and to analyze their… Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
Chronic Migraine, Pain
What is being tested?
Anesthetic blockades with bupivacaine and Isotonic saline injection
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
1 siteSpain
Study dates
Jul 2014to Jan 2016
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chronic migraine

Who cannot join

  • Other primary headaches
  • Other secondary headaches
  • Co-morbid medical diseases

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Universitario Clinico San Carlos-Universidad Complutense de Madrid

    Madrid, Madrid

Other trials in Spain

About this study

Official title: Effects of Anesthetic Blockades on Pain Modulation in Migraine

Greater occipital nerve (GON) anesthetic blockades are widely used for the treatment of headaches, yet its efficacy in migraine has hardly been assessed with controlled studies. The aim of this study is to evaluate the short-term clinical efficacy of GON anaesthetic blockades in chronic migraine and to analyze their effect on pressure pain thresholds (PPTs) in different areas. We hypothesize that those patients receiving real GON anesthetic blockade will receive greater improvements in pain nociception. We will conduct a double-blind, randomized, parallel and placebo-controlled clinical trial where one group will be treated with bilateral GON blockade with bupivacaine 0,5% and the other group will be treated with placebo.

Being tested
Anesthetic blockades with bupivacaine, Isotonic saline injection
Keywords
migraine,, pressure pain,, anesthetic blocks, patients
Medical subject headings
Pain, Migraine Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Anesthetic blockades with bupivacaineDrug

  • Isotonic saline injectionDrug

Study groups in NCT02188394
Study groupRoleWhat they receive
Anesthetic blockades with bupivacaineExperimentalPatients will receive a bilateral greater occipital nerve blockade with bupivacaine 0,5%
Receives: Drug: Anesthetic blockades with bupivacaine
Isotonic saline injectionPlacebo comparatorPatients will receive a bilateral occipital injection with isotonic saline
Receives: Drug: Isotonic saline injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in the number of days with moderate/intense migraine

    A headache diary will register the number of days with moderate/intense migraine. Moderate/intense migraine is considered a headache with an intensity level over 4 points on a numerical pain rate scale (NPRS, 0-10)

    Measured: Baseline (1 week before) and 1 week after intervention

Secondary outcomes (3)
  1. Changes in the number of days with mild/moderate migraine

    A headache diary will register the number of days with mild/moderate migraine. Moderate/intense migraine is considered a headache with an intensity level under 4 points on a numerical pain rate scale (NPRS, 0-10)

    Measured: Baseline (1 week before) and 1 week after intervention

  2. Changes in the number of symptomatic medication drugs

    The subjects will register in the headache diary the number of days per week in which they need symptomatic medical drugs for relief the headache attack

    Measured: Baseline (1 week before) and 1 week after intervention

  3. Changes in pressure pain thresholds

    Pressure pain thresholds will be assessed over the supraorbital, infraorbital and mental nerves, and over the second metacarpal and tibialis anterior muscle

    Measured: Baseline, 1 hour after and 1 week after intervention

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jul 2014 (estimated)
  2. Study startJul 2014
  3. Primary completionJan 2016
  4. Study completionJan 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02188394
Sponsor's protocol ID
HCSC11/263
Status last verified
Jan 2016
First submitted
10 Jul 2014
Last updated
5 Jan 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Cuadrado ML, Aledo-Serrano A, Navarro P, Lopez-Ruiz P, Fernandez-de-Las-Penas C, Gonzalez-Suarez I, Orviz A, Fernandez-Perez C. Short-term effects of greater occipital nerve blocks in chronic migraine: A double-blind, randomised, placebo-controlled clinical trial. Cephalalgia. 2017 Aug;37(9):864-872. doi: 10.1177/0333102416655159. Epub 2016 Jun 12.

    PubMed 27296456

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Anesthetic blockades with bupivacaine and Isotonic saline injection in people with Chronic Migraine and Pain, run by César Fernández-de-las-Peñas at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in the number of days with moderate/intense migraine (time frame: Baseline (1 week before) and 1 week after intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02188394, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jan 2016.

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