Sleep, Circadian Rhythms and Cluster Headache
Characterisation of Sleep and Circadian Physiology in Individuals With Cluster Headache
1 other identifier
observational
8
1 country
1
Brief Summary
The purpose of this study is to assess both the sleep and circadian (24-hourly biological rhythms) physiology of people with cluster headache. For sufferers with the episodic form of the disorder this will involve observation at two separate time points, once when experiencing attacks (in-bout) and once when attack free (out-of-bout). The study will include measurement of basic rest-activity patterns, sleep timing and timing of individual attacks, as well as a more detailed study recording sleep and circadian rhythms under clinical conditions over consecutive nights. Studying the differences in these processes in single individuals when they are both experiencing and free from attacks might provide insight into the brain mechanisms involved in triggering the bouts of attacks and individual attacks themselves. An improved understanding of this area may help design improved treatment options in future.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Aug 2011
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 4, 2011
CompletedFirst Posted
Study publicly available on registry
October 6, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedApril 13, 2017
April 1, 2017
5.7 years
October 4, 2011
April 12, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
amplitude and phase of circadian rhythm of melatonin
36 hours
Study Arms (1)
Cluster headache
Cluster headache sufferers (both chronic and episodic)
Interventions
Wristwatch activity to measure basic rest activity cycle and sleep efficiency
Eligibility Criteria
Cluster headache sufferers (both of the episodic and chronic cluster headache) Related headache disorders
You may qualify if:
- Diagnosis of cluster headache or closely related primary headache disorder
You may not qualify if:
- Abnormality on screening investigations that increase risk of participation
- Alcohol consumption exceeding 21 units per week
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Surreylead
- University of California, San Franciscocollaborator
Study Sites (1)
Surrey Clinical Research Centre, University of Surrey
Guildford, GU2 7XP, United Kingdom
Biospecimen
Blood hormonal and circulating lymphocyte mRNA assays
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alexander D Nesbitt, BM BCh MRCP
University of Surrey
Study Design
- Study Type
- observational
- Observational Model
- CASE CROSSOVER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 4, 2011
First Posted
October 6, 2011
Study Start
August 1, 2011
Primary Completion
April 1, 2017
Study Completion
April 1, 2017
Last Updated
April 13, 2017
Record last verified: 2017-04