Is Chiropractic Spinal Manipulative Therapy an Efficient Treatment Option for Migraine

January 9, 2019 updated by: Aleksander Chaibi, University Hospital, Akershus

Is Chiropractic Spinal Manipulative Therapy an Efficient Treatment Option for Migraine? A Randomized Controlled Clinical Trial

This study will highlight and validate chiropractic spinal manipulative therapy (CSMT) for migraine. If the method proves to be effective, it will provide a new non-pharmacological treatment option for migraine. This is especially important since some migraineurs do not tolerate acute and/or prophylactic medicine, due to side effects or contraindications due to comorbidity of other diseases while others do not have effect. Thus, alternative treatment options are warranted. The applied methodology of the study will aim towards the highest possible research standards. This international study is a collaboration between Akershus University Hospital, University of Oslo (UiO), Norway and Macquarie University, Australia. The multidisciplinary professional backgrounds are physiotherapy, chiropractic and medicine. By increasing the methodological quality of the investigators research to a very high level, the investigators see the method to work as a guide to increase the quality of chiropractic research in the future, as previous randomized clinical trials (RCTs) of migraine used methodology showing room for improvement.

Study Overview

Detailed Description

Migraine is characterized by a unilateral pulsating moderate/severe headache which is aggravated by routine physical activity, and is accompanied by photo- and/or phonophobia, nausea and sometimes vomiting. Migraine exists in two forms, migraine without aura (MO) and migraine with aura (MA). Aura is reversible neurological disturbances of the vision, sensory and/or speech, which occur prior to the headache. The aura symptoms show intra-individual variations. The origin of migraine pain is still debated, since the origin of painful impulses in the trigeminal nerve is still uncertain. Some argues for central and other argues for peripheral mechanisms. Extracranial pain sensitive structures include skin, muscles, arteries, periosteum and joints. The skin is sensitive to all usual forms of pain stimuli, while especially temporal and neck muscles may be sources for pain and tenderness in migraine. Similarly is the frontal supraorbital, superficial temporal, posterior and occipital arteries sensitive to pain. It has been hypothesize that CSMT might relieve migraine due to stimulation of different mechanoreceptors in the neck such as the zygapophyseal joints, intervertebral discs and neck muscles. Numerous studies of manipulations have been conducted, but all had one or more methodological shortcomings, i.e. failure to specify diagnostic criteria, inadequate or no randomization procedure, lack of control, lack of patient blinding, lack of specified primary and secondary end points and shortcomings of statistical evaluation of the results. A few RCTs suggest that CSMT using diversified technique is an effective therapy for migraine. The diversified technique is used by 91% of chiropractors, and include a collections of procedures, hence the name diversified. It focuses on inter-segmental pretension (soft tissue tension) prior to the delivery of high velocity low amplitude (HVLA) adjustment. The Gonstead method is used by 59% of chiropractors and is also based on HVLA, but a major difference is the minimal usage of rotation in all adjustments in contrast to the diversified technique. The Gonstead method is considered safe, since severe adverse reactions have not been encountered. No studies have previously investigated the efficacy of the Gonstead method for migraine, although research in other CSMT modalities has been recommended.

Study hypothesis CSMT using the Gonstead method reduces days with migraine by at least 25% as compared to placebo (sham manipulation, i.e. broad non-specific contact, non-directional, low velocity and low amplitude) and no intervention (control group).

The RCT is single blinded, placebo-controlled trial of CSMT using the Gonstead method vs. sham manipulation and control group. If the treatment shows to be effective, the participants whom receive sham manipulation or control will be offered true intervention after the follow-up period and free of charge. This study will follow the recommendations set by the clinical trial guidelines from the IHS, while the methodological quality control will in general follow previous suggested criteria and the CONSORT statements.

Patients will be recruited through Akershus University Hospital, Norway as well as through media advertising in Akershus and Oslo County. The diagnoses are set by a chiropractor and a neurologist with experience in headache. In accordance with good clinical practice, all patients will receive written and oral information about the project and will be informed about the harms and benefits as well as adverse reaction of the intervention. A total of 90 participants need to be recruited to the clinical trial.

The clinical trials consist of three stages: Run-in, intervention (treatment) and follow-up.

One month of baseline data collection where participants will fill-in a diagnostic headache diary. Baseline demographics and clinical characteristics will be presented in tables with mean and standard deviation (SD) for each group.

As age and genders may plays a role, participants will be subdivided into four subgroups by age and gender prior to the concealed group allocation and restricted randomization by drawing prepared sealed lots. Each lot includes three different interventions, i.e active treatment, sham manipulation and control group. The first three participants will draw from the same lot until all three interventions are used. The next lot with three interventions is then followed by the next three participants; each participant will only receive one intervention.

The RCT will be conducted by an experienced chiropractor. Active treatment consists of CSMT using the Gonstead method. A specific contact, high velocity, low amplitude, short lever, with no recoil post adjustment directed to spinal biomechanical dysfunction diagnosed by standard chiropractic tests.

Follow-up at 3, 6 and 12 months post-treatment. During this period participants continue to fill in a diagnostic headache diary. The control group will also be included in this phase of the study.

The data will be analyzed with SPSS using standard statistical techniques.

The investigators based the calculation of sample size on migraine days from recent group comparison studies of topiramate. The investigators calculated that a sample size of 16 patients was required in each group to detect a difference in mean reduction in monthly migraine headache days of 2.5 with 80% power, with p=0.05 as level of significance, and assuming a common SD of 2.5 for active treatment and broad-based treatment groups.

Insurance is through "The Norwegian System of Compensation to Patients" (NPE) which is an independent national body, set up to process compensation claims from patients who have suffered an injury as a result of treatment under the Norwegian health service.

The Regional Committee for Medical Research Ethics (REK) in Norway and Norwegian Social Science Data Services approved the full PhD research protocol. The declaration of helsinski is followed.

Study Type

Interventional

Enrollment (Actual)

104

Phase

  • Not Applicable

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

      • Lørenskog, Norway, 1478
        • Research Centre, Akershus University Hospital

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 to 70 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Migraine according to the diagnostic criteria of the ICHD-II (8)
  • At least one migraine attack per month
  • Age 18-70 years

Exclusion Criteria:

  • Contraindication to spinal manipulation
  • Chiropractic treatment within the last 12 months
  • Radiculopathy
  • Depression
  • Pregnancy
  • Participants whom become pregnant during the migraine trial will also be excluded from analysis from the time of pregnancy
  • Participants who change their prophylactic medical regime for headaches will be excluded in the analysis from the time of change

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: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Chiropractic Spinal Manipulative Therapy
Active chiropractic spinal manipulative treatment
Chiropractic spinal manipulative therapy
SHAM_COMPARATOR: Sham manipulation
Sham chiropractic manipulative therapy
Sham manipulation
NO_INTERVENTION: Control group
No intervention, follow headache diary

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number og headache days
Time Frame: Change from baseline to post-treatment, 3, 6, 12 months follow-up
  1. 25% reduction in number of headache days between active treatment and sham.
  2. 25% reduction in number of headache days between active treatment and control group.
Change from baseline to post-treatment, 3, 6, 12 months follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Headache duration
Time Frame: Change from baseline to post-treatment, 3, 6, 12 months follow-up
  1. 25% reduction in headache duration in hours between active treatment and sham.
  2. 25% reduction in headache duration in hours between active treatment and control group.
Change from baseline to post-treatment, 3, 6, 12 months follow-up
Self reported VAS
Time Frame: Change from baseline to post-treatment, 3, 6, 12 months follow-up
  1. 25% self-reported improvement on VAS between active treatment and sham.
  2. 25% self-reported improvement on VAS between active treatment and control group.
Change from baseline to post-treatment, 3, 6, 12 months follow-up
Headache index
Time Frame: Change from baseline to post-treatment, 3, 6, 12 months follow-up
  1. 25% reduction in headache index (frequency x duration x intensity) between active treatment and sham.
  2. 25% reduction in headache index between active treatment and control group.
Change from baseline to post-treatment, 3, 6, 12 months follow-up
Headache medication
Time Frame: Change from baseline to post-treatment, 3, 6, 12 months follow-up
  1. 50% reduction in headache medication between active treatment and sham.
  2. 50% reduction in headache medication between active treatment and control group.
Change from baseline to post-treatment, 3, 6, 12 months follow-up

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sub analysis on x-ray findings
Time Frame: Pre-treatment
As there are no validated x-ray assessment forms a descriptive sub-analysis will be done on participants with structural deformities vs. normal x-ray findings. Structural deformities include postural assessment, joint and disc integrity, vertebral misalignments and ruling out pathology prior to CSMT.
Pre-treatment

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

February 1, 2013

Primary Completion (ACTUAL)

March 1, 2015

Study Completion (ACTUAL)

September 1, 2015

Study Registration Dates

First Submitted

December 2, 2012

First Submitted That Met QC Criteria

December 4, 2012

First Posted (ESTIMATE)

December 5, 2012

Study Record Updates

Last Update Posted (ACTUAL)

January 10, 2019

Last Update Submitted That Met QC Criteria

January 9, 2019

Last Verified

January 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • Migraine-K34KSF-AHUS
  • 2829002 (OTHER_GRANT: 2829002)

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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