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Cluster HeadacheNCT02853487

Circadian Rhythm and Attack-timing in Episodic Cluster Headache Patients in- and Outside of Bout: an Actigraphic Study

An observational study of Cluster Headache, run by Danish Headache Center at 1 site 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 aim is to investigate circadian rhythm in episodic cluster headache using actigraphy. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Cluster Headache
What is being tested?
Actigraphy and Diary
Type of treatment
Medical device
How many people
60 participants
Where
1 siteDenmark
Study dates
Jul 2016to 1 Feb 2018
Phase
Observational
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients with episodic cluster headache as defined by ICHD III beta

Who may be able to join

  • Age between 18 and 65 years of age
  • Episodic cluster headache
  • The patient can differentiate cluster headache from other primary headaches if he suffers from any.
  • Age between 18 and 65 years of age

Who cannot join

  • Circumstances, determined by the PI, that makes the patient ineligible.
  • Changes in preventive medication within 7 days before the study initiation and during the 2 weeks.
  • Changes in antidepressive medication or antipsychotic medication within 2 weeks before the study initiation and during the 2 weeks.
  • Serious somatic and/or psychiatric disorders
  • Alcohol intake > 50 units pr.week
  • Pregnancy / breastfeeding
Show all 18Show fewer
  • Patient cannot accept the conditions of the trial
  • Patient does not understand Danish.
  • CONTROLS
  • Circumstances, determined by the PI, that makes the patient ineligible.
  • Any primary headache more than 1 day / month
  • Diagnosed with a secondary headache
  • Treatment with antidepressive medication or antipsychotic medication within 2 weeks before the study initiation and during the 2 weeks.
  • Serious somatic and/or psychiatric disorders
  • Alcohol intake > 14 / 7 units pr.week (males / females)
  • Pregnancy / breastfeeding
  • Patient cannot accept the conditions of the trial
  • Patient does not understand Danish.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Danish Headache Center, Dept. of Neurology, Rigshospitalet -Glostrup

    Glostrup Municipality, 2600

Other trials in Denmark

About this study

The aim is to investigate circadian rhythm in episodic cluster headache using actigraphy.

Read the detailed description

The aim is to investigate circadian rhythm in episodic cluster headache patients in- and outside of bout. This will be done using actigraphy and a short diary for 2 weeks in each period. A secondary outcome is to look at attack occurence and physical activity before and during an attack.

Being tested
Actigraphy, Diary
Keywords
Cluster headache, actigraphy, circadian rhythm
Medical subject headings
Cluster Headache

What participants receive

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

  • ActigraphyDevice

    Also called Actigraph from Philips

    An actigraph from Philips

  • DiaryOther

    Questions on sleep times and awakenings and attacks in the morning and evening for 2 weeks.

Study groups in NCT02853487
Study groupRoleWhat they receive
Cluster headache patientsEpisodic cluster headache patients in- and outside of bout will wear an actigraph and fill out a diary for 2 weeks.
Receives: Device: Actigraphy; Other: Diary
Control groupHealthy, headache-free controls will wear an actigraph and fill out a diary for 2 weeks.
Receives: Device: Actigraphy; Other: Diary

What is being measured

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

  1. Circadian rhythm

    After 2 weeks of actigraphy, the circadian rhythm will be assessed using "Philips Actiware 6" program.

    Measured: Circadian rhythm is assessed after 2 weeks

Secondary outcomes (2)
  1. Attack occurence

    Measured: The time of day will be assessed after 2 weeks

  2. Physical activity before and during an attack

    Measured: Increase / decrease in activity count will be described after 2 weeks.

Timeline

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

  1. First posted3 Aug 2016 (estimated)
  2. Study startJul 2016
  3. Primary completion1 Feb 2018
  4. Study completion1 Feb 2018

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02853487
Sponsor's protocol ID
H-7-2014-020
Status last verified
Feb 2018
First submitted
27 Jul 2016
Last updated
13 Feb 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Lund NL, Snoer AH, Jennum PJ, Jensen RH, Barloese MCJ. Sleep in cluster headache revisited: Results from a controlled actigraphic study. Cephalalgia. 2019 May;39(6):742-749. doi: 10.1177/0333102418815506. Epub 2018 Nov 23.

    PubMed 30470143

Questions about this trial

What is this clinical trial studying?

An observational study of Cluster Headache, run by Danish Headache Center at 1 site 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 4 inclusion and 18 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 13 Feb 2018. 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 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Circadian rhythm (time frame: Circadian rhythm is assessed after 2 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 NCT02853487, 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 13 Feb 2018.

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