NCT06206772

Brief Summary

Cluster headache is a highly disabling primary headache disorder, characterized by severe, excruciating, recurrent unilateral headache attacks. Typically, attacks' onset displays a circadian rhythm, and bout recurrence happens in a circannual fashion. Notably, the mechanisms underlying the shift between the remission phase and cluster bout are poorly understood. Thus, the investigators aim to study brain connectivity in episodic cluster headache patients. Additionally, an explorative analysis of functional connectivity in chronic cluster headache patients will be performed.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2021

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

December 15, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 16, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

January 16, 2024

Status Verified

January 1, 2024

Enrollment Period

3.1 years

First QC Date

December 15, 2023

Last Update Submit

January 4, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Difference in absolute functional connectivity values (continuous variable, without unit of measurement) in resting state networks (RSN-FC) in episodic cluster headache patients between active and remission phases

    To compare HD-EEG functional connectivity in episodic cluster headache patients between the two phases of the disease

    Through study completion, an average of 2 years

  • Differences in absolute functional connectivity values (continuous variable, without unit of measurement) in resting state networks (RSN-FC) between episodic cluster headache patients and healthy controls

    To compare HD-EEG functional connectivity between episodic cluster headache patients in the two phases of the disease and healthy controls

    Through study completion, an average of 2 years

Secondary Outcomes (2)

  • Differences in absolute functional connectivity values (continuous variable, without unit of measurement) in resting state networks (RSN-FC) between episodic cluster headache patients and chronic cluster headache patients

    Through study completion, an average of 1 year

  • Differences in absolute functional connectivity values (continuous variable, without unit of measurement) in resting state networks (RSN-FC) between chronic cluster headache patients and healthy controls

    Single evaluation in chronic cluster headache (cCH) vs. healthy controls (HCs)

Other Outcomes (1)

  • To assess for correlations between clinical features of episodic cluster headache and absolute functional connectivity values in resting state networks (RSN-FC)

    Through study completion, an average of 2 years

Study Arms (4)

Healthy subjects

Diagnostic Test: Resting state HD-EEG recording

Episodic cluster headache, active

Diagnostic Test: Resting state HD-EEG recording

Episodic cluster headache, remission

Diagnostic Test: Resting state HD-EEG recording

Chronic cluster headache

Diagnostic Test: Resting state HD-EEG recording

Interventions

All subjects will be recorded with a resting state HD-EEG recording. 12 minutes in the eyes closed and 12 minutes in the eyes open condition.

Chronic cluster headacheEpisodic cluster headache, activeEpisodic cluster headache, remissionHealthy subjects

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Subjects with episodic and chronic cluster headache patients attending the outpatient clinic of the Headache Science \& Neurorehabilitation Center of the IRCCS Mondino Foundation (Pavia, Italy).

You may qualify if:

  • Diagnosis of 3.1.1 episodic cluster headache, or 3.1.2 chronic cluster headache, according to the International Classification of Headache Disorders-3 (ICHD-3) criteria
  • History of at least 1 year of disease
  • For the active-phase recording (T0) in eCH, no preventive medication ongoing or verapamil at a stable dose for at least 2 weeks
  • For the remission-phase recording (T1), no preventive medication ongoing, and at least 14 headache-free days since preventive discontinuation

You may not qualify if:

  • Previous or actual history of epilepsy
  • Diagnosis of dementia o mental retardation
  • Diagnosis of psychiatric illness according to Diagnostic and Statistical Manual of Mental Disorders V
  • Other concomitant type of headache (except for sporadic tension type headache)
  • Chronic pain conditions
  • Pregnancy or breastfeeding
  • Concomitant use of electrical stimulators, pace-makers, metallic clips or other metallic foreign bodies
  • Previous head surgery
  • Ongoing neuroactive prevention therapies or other drugs, or psychoactive substances possibly interfering with EEG recording (eg benzodiazepines)
  • Other conditions possibly influencing EEG recording
  • Brain anomalies detected on MRI
  • Healthy controls (HCs)
  • Age and sex-matched healthy volunteers, without history of headache disorders except sporadic tension-type headache according to ICHD-3 criteria
  • Previous or actual history of epilepsy
  • Diagnosis of dementia o mental retardation
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Headache Science & Neurorehabilitation Center

Pavia, 27100, Italy

RECRUITING

Related Publications (8)

  • Headache Classification Committee of the International Headache Society (IHS) The International Classification of Headache Disorders, 3rd edition. Cephalalgia. 2018 Jan;38(1):1-211. doi: 10.1177/0333102417738202. No abstract available.

    PMID: 29368949BACKGROUND
  • Bjork MH, Stovner LJ, Engstrom M, Stjern M, Hagen K, Sand T. Interictal quantitative EEG in migraine: a blinded controlled study. J Headache Pain. 2009 Oct;10(5):331-9. doi: 10.1007/s10194-009-0140-4. Epub 2009 Aug 25.

    PMID: 19705061BACKGROUND
  • Coppola G, Di Lorenzo C, Parisi V, Lisicki M, Serrao M, Pierelli F. Clinical neurophysiology of migraine with aura. J Headache Pain. 2019 Apr 29;20(1):42. doi: 10.1186/s10194-019-0997-9.

    PMID: 31035929BACKGROUND
  • de Tommaso M, Trotta G, Vecchio E, Ricci K, Siugzdaite R, Stramaglia S. Brain networking analysis in migraine with and without aura. J Headache Pain. 2017 Sep 29;18(1):98. doi: 10.1186/s10194-017-0803-5.

    PMID: 28963615BACKGROUND
  • Cao Z, Lin CT, Chuang CH, Lai KL, Yang AC, Fuh JL, Wang SJ. Resting-state EEG power and coherence vary between migraine phases. J Headache Pain. 2016 Dec;17(1):102. doi: 10.1186/s10194-016-0697-7. Epub 2016 Nov 2.

    PMID: 27807767BACKGROUND
  • Chamanzar A, Haigh SM, Grover P, Behrmann M. Abnormalities in cortical pattern of coherence in migraine detected using ultra high-density EEG. Brain Commun. 2021 Apr 2;3(2):fcab061. doi: 10.1093/braincomms/fcab061. eCollection 2021.

    PMID: 34258580BACKGROUND
  • Semprini M, Bonassi G, Barban F, Pelosin E, Iandolo R, Chiappalone M, Mantini D, Avanzino L. Modulation of neural oscillations during working memory update, maintenance, and readout: An hdEEG study. Hum Brain Mapp. 2021 Mar;42(4):1153-1166. doi: 10.1002/hbm.25283. Epub 2020 Nov 17.

    PMID: 33200500BACKGROUND
  • Aoki Y, Ishii R, Pascual-Marqui RD, Canuet L, Ikeda S, Hata M, Imajo K, Matsuzaki H, Musha T, Asada T, Iwase M, Takeda M. Detection of EEG-resting state independent networks by eLORETA-ICA method. Front Hum Neurosci. 2015 Feb 10;9:31. doi: 10.3389/fnhum.2015.00031. eCollection 2015.

    PMID: 25713521BACKGROUND

MeSH Terms

Conditions

Cluster HeadacheHeadache Disorders

Condition Hierarchy (Ancestors)

Trigeminal Autonomic CephalalgiasHeadache Disorders, PrimaryBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Roberto De Icco, MD

    Headache Science ahd Neurorehabilitation Research Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Cinzia Fattore, MD

CONTACT

Roberto De Icco, MD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 15, 2023

First Posted

January 16, 2024

Study Start

November 1, 2021

Primary Completion

December 1, 2024

Study Completion

February 1, 2025

Last Updated

January 16, 2024

Record last verified: 2024-01

Locations