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Cluster HeadacheCHADNCT02640105

Cluster Headache, Addictions and Vascular Function

An observational study of Cluster Headache, run by University Hospital, Bordeaux at 1 site in France.

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

Cluster headache (CH) is one of the most painful primitive headaches. Developments in neuroimaging have demonstrated activation of the ipsilateral hypothalamic and orexinergic system, which is similar in patients with addictions. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cluster Headache
What is being tested?
Neurological clinical examination, Psychological clinical examination and Questionnaires
How many people
95 participants
Where
1 siteFrance
Study dates
25 Jun 2014to 10 Jun 2016
How long will I take part?
12 Months
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient with cluster headache

Who may be able to join

  • Presenting a chronic or episodic cluster headache diagnosed according to the International Classification of Headache Disorders (ICH-D III) criteria, in active or inactive phase.

Who cannot join

  • Other primary headaches
  • Subjects without social insurance

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Bordeaux

    Bordeaux, 33076

Other trials in France

About this study

Official title: Cluster Headache (CH), Addictions and Vascular Function

Cluster headache (CH) is one of the most painful primitive headaches. Developments in neuroimaging have demonstrated activation of the ipsilateral hypothalamic and orexinergic system, which is similar in patients with addictions. CH has strong links to the vascular system but there is no study measuring endothelial function in CH sufferers.

Read the detailed description

Several studies have shown an association between Cluster headache (CH) and smoking. However, no data exists on the link between CH and other addictions, and impact of these addictions on clinical characteristics of the disease. In addition, despite the strong biological link between CH and the vascular system, systematic investigations about vascular functions in CH patients are lacking.

This will be a prospective cohort study of 150 patients with CH, conducted in the Headache Center in Bordeaux, France.

Being tested
Neurological clinical examination, Psychological clinical examination, Questionnaires, Blood sample, Endothelial function measurement
Medical subject headings
Cluster Headache

What participants receive

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

  • Neurological clinical examinationOther

    Diagnostic and description of cluster headache

  • Psychological clinical examinationOther

    Scale and questionnaires

  • QuestionnairesOther

    Psychopathological and cognitive questionnaires

  • Blood sampleOther

    Blood sample for DNA collection

  • Endothelial function measurementOther

    Endothelial function will be measured with a noninvasive Peripheral Arterial Tone (PAT) signal technology using the EndoPAT device

Study groups in NCT02640105
Study groupRoleWhat they receive
Patient with Cluster headacheProspective follow-up of patient with Cluster headache
Receives: Other: Neurological clinical examination; Other: Psychological clinical examination; Other: Questionnaires; Other: Blood sample; Other: Endothelial function measurement

What is being measured

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

  1. Duration of active periods of cluster headache

    Measured: Day 0 (Inclusion visit)

  2. Number of active periods

    Measured: Day 0 (Inclusion visit)

  3. Duration of cluster headache

    Measured: Day 0 (Inclusion visit)

  4. Severity of attacks

    Measured: Day 0 (Inclusion visit)

  5. Duration of active periods of cluster headache

    Measured: one year after inclusion

  6. Number of active periods

    Measured: one year after inclusion

  7. Duration of cluster headache

    Measured: one year after inclusion

  8. Severity of attacks

    Measured: one year after inclusion

Secondary outcomes (5)
  1. Existence of an addiction

    Measured: Day 0 (Inclusion visit)

  2. Existence of an addiction

    Measured: One year after inclusion

  3. Severity of Addiction

    Measured: Day 0 (Inclusion visit)

  4. Severity of Addiction

    Measured: One year after inclusion

  5. Reactive Hyperemic Index (RHI)

    Endothelial function measurement

    Measured: Day 0 (Inclusion visit)

Timeline

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

  1. First posted28 Dec 2015 (estimated)
  2. Study start25 Jun 2014
  3. Primary completion10 Jun 2016
  4. Study completion10 Jun 2016

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
Cohort
Time perspective
Prospective
Enrolment
95 participants (actual)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT02640105
Sponsor's protocol ID
CHUBX 2013/14
Acronym
CHAD
Status last verified
Mar 2022
First submitted
23 Nov 2015
Last updated
31 Mar 2022
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cluster Headache, run by University Hospital, Bordeaux at 1 site in France.

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 2 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 31 Mar 2022. 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 France. 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?

Duration of active periods of cluster headache (time frame: Day 0 (Inclusion visit)). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 31 Mar 2022.

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