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Migraine According to International Headache Society (IHS) Criteria (ICHD-II)Phase 3NCT01695460

A Randomized, Parallel, Double-blind, Placebo-controlled Study of Vitamin D as Prophylactic Treatment for Migraine

A Phase 3 study testing D3 Vitamin ® in people with Migraine According to International Headache Society (IHS) Criteria (ICHD-II), run by Aalborg University at 2 sites in Denmark.

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

The trial is primarily designed to investigate whether treatment with vitamin D may influence migraine in a placebo-controlled, blinded study. The hypothesis is that vitamin D may serve as a prophylactic treatment of migraine. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
D3 Vitamin ®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
2 sitesDenmark
Study dates
Sep 2012to Dec 2015
Phase
Phase 3
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women between 18 and 65, migraine must have occurred before the age of 50 years.
  • Diagnosed migraine according to International Headache Society (IHS) criteria (ICHD-II)

Who cannot join

  • Other neurological or neurodegenerative disorders
  • Medical conditions that may interfere with the result - violent head trauma, stroke, transient ischemic attacks
  • Musculoskeletal or mental illness
  • Addictive or previous addictive behavior defined as the abuse of cannabis, opioids or other drugs
  • Inability to cooperate
  • Pregnancy or breastfeeding, including women trying to conceive
Show all 10Show fewer
  • Use of vitamin D supplementation> 10μg
  • In treatment with digoxin or thiazide
  • Patients with osteoarthritis, as they are taking or have taken vitamin D supplements
  • Patients with pre-existing hypercalcemia as vitamin D supplements are contraindicated in these patients

Trial locations and contacts

2 sites in 1 country.

Denmark2 sites
  • CCBR Aalborg A/S

    Aalborg, 9000

  • Aalborg University

    Aalborg, 9220

Other trials in Denmark

About this study

The trial is primarily designed to investigate whether treatment with vitamin D may influence migraine in a placebo-controlled, blinded study. The hypothesis is that vitamin D may serve as a prophylactic treatment of migraine. The hypothesis is tested by examining the changes in the pain and symptom patterns associated with migraine by treatment with Vitamin D, by means of quantitative sensory testing, diaries and blood samples for measurement of vitamin D. Other pain biomarkers are also measured to evaluate whether the levels of these biomarkers in the blood is changed by the treatment with vitamin D. The hypothesis here is that levels of those biomarkers will change following the treatment.

Being tested
D3 Vitamin ®, Placebo
Keywords
Migraine, Vitamin D
Medical subject headings
Migraine Disorders

What participants receive

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

  • D3 Vitamin ®Drug

    Also called D3 Vitamin ®, supplied by D3 Pharmacy Ltd

    Vitamin D and placebo supplied as tablets in containers of 124. The containers must be kept in dry and not too hot environment.

    All subjects randomized to vitamin D, will receive 100 micrograms of vitamin D3/day, equivalent to 4000 IU. Vitamin D is administered orally 1 time a day with breakfast.

  • PlaceboDrug

    Also called Placebo tablets to match D3 Vitamin ®, produced by D3 Pharmacy Ltd

Study groups in NCT01695460
Study groupRoleWhat they receive
Vitamin DActive comparatorThe active treatment consists of vitamin D and is given in tablets of the brand D3 Vitamin ®, supplied by D3 Pharmacy Ltd., Bispensgade 22, 9000 Aalborg. The tablets contain the vitamin D in the form of vitamin D3, also known as cholecalciferol. D3 Vitamin ® consists of small white tablets, which are easy to swallow. D3 Vitamin ® contains 25 micrograms vitamin D3 (colecalciferol) per tablet, equivalent to 1000 IU (International Units). Tablet Excipients: Cellulose, dicalcium phosphate, magnesium stearate, silicon dioxide and talc. Vitamin D3 ® contains no gluten, soy, gelatin or other animal products.
Receives: Drug: D3 Vitamin ®
PlaceboPlacebo comparatorPlacebo tablets to match D3 Vitamin ®, were produced. They are identical to the D3 Vitamin ® in appearance, ie small white tablets. These tablets do not have a therapeutic effect. Placebo tablets produced and delivered by D3 Pharmacy Ltd., Bispensgade 22, 9000 Aalborg.
Receives: Drug: Placebo

What is being measured

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

  1. The number of migraine attacks

    The primary endpoint is the frequency of migraine attacks. This is estimated from the subjects' listing of attacks in the form of diaries. This is assessed as the number of migraine attacks per 4 weeks (28 days).

    Measured: every 4 weeks

Secondary outcomes (5)
  1. Evaluation of pain during migraine attacks

    Evaluation of pain during migraine attacks carried out by the subjects themselves by completing diaries. The diaries trial participants evaluate the pain intensity during an attack using a 1-3 scale, where 1 is mild pain, 2 is moderate pain, and 3 severe pain.

    Measured: every 4 weeks

  2. Hypersensitivity

    allodynia and hyperalgesia (hypersensitivity) assessed by standardized questions about the sensitivity of the skin associated with migraine.

    Measured: Baseline and every 4 weeks

  3. Migraine Symptoms

    Migraine Symptoms, including aura, nausea, light and sound sensitivity are also assessed by trial participants using diaries.

    Measured: every 4 weeks

  4. Quantitative Sensory Testing

    Pain Pressure Threshold and temporal summation are measured.

    Measured: Every 4 weeks

  5. Measuring levels of a biomarker. Changes in the levels of these biomarkers.

    Changes in the levels of these biomarkers are measured:

    25(OH)D, 1,25(OH)D, GFAP, S100B, CGRP,Glutamate, Serotonin, Prostaglandin E2

    Measured: Baseline and after 6 months treatment (end of trial)

Timeline

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

  1. First posted28 Sep 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionDec 2015
  4. Study completionDec 2015

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01695460
Sponsor's protocol ID
N-20120052
Other IDs
Projekt #831302
Status last verified
Dec 2015
First submitted
25 Sep 2012
Last updated
29 Dec 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Gazerani P, Fuglsang R, Pedersen JG, Sorensen J, Kjeldsen JL, Yassin H, Nedergaard BS. A randomized, double-blinded, placebo-controlled, parallel trial of vitamin D3 supplementation in adult patients with migraine. Curr Med Res Opin. 2019 Apr;35(4):715-723. doi: 10.1080/03007995.2018.1519503. Epub 2018 Sep 28.

    PubMed 30182753

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing D3 Vitamin ® in people with Migraine According to International Headache Society (IHS) Criteria (ICHD-II), run by Aalborg University at 2 sites in Denmark.

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 2 inclusion and 10 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 29 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Denmark. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

The number of migraine attacks (time frame: every 4 weeks). 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 NCT01695460, 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 29 Dec 2015.

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