Gender Differences and Features of the Clinical Course of Primary Headaches
1 other identifier
observational
120
1 country
1
Brief Summary
The pathophysiological mechanisms that underlie primary headache disorders, such as migraine and cluster headache (CH), are complex and not yet fully clarified. While there is today little doubt that activation of the trigeminovascular system (TGVS) is responsible for the headache pain, the primary mechanisms, probably centrally mediated, leading to its activation and the generation of pain are still largely obscure. The trigeminal system is supposed to play a central role not only in migraine but also in cluster headache pathology. In vitro studies have demonstrated the expression of BDNF in trigeminal ganglion neurons. BDNF release is induced by trigeminal stimulation and nociceptive inputs. BDNF is a member of the neurotrophin family and has been recognized as an important modulator of nociceptive pathways. Interestingly, BDNF is co-expressed with CGRP in trigeminal ganglion neurons. CGRP is one of the key molecules in migraine and cluster headache pathogenesis. BDNF is an important marker of neuronal plasticity. It has also been associated with pain processing. Increased BDNF levels are observed in chronic pain syndromes. In order to understand the role of BDNF associated with other factors such as gender on headache attacks we aimed to determine whether migraine and cluster headache is correlated with brain derived neurotrophic factor (BDNF) level, gender and age.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2020
Typical duration 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
December 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 20, 2022
CompletedFirst Submitted
Initial submission to the registry
February 26, 2023
CompletedFirst Posted
Study publicly available on registry
March 8, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 21, 2023
CompletedMarch 8, 2023
February 1, 2023
1.9 years
February 26, 2023
February 26, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Gender differences and features of the clinical course of primary headaches
Increasing of BDNF during headache attacks in women were more than men
2 years
Study Arms (3)
Migraine
In migraineurs, venous blood samples will be collected twice: outside and during migraine attacks prior to pain medication. Analysis of BDNF performed using enzyme-linked immunosorbent assay technique.
Tension type of headache
In patients with tension-type headache (outside attack) and healthy controls, one single blood sample will take. Analysis of BDNF performed using enzyme-linked immunosorbent assay technique.
Cluster headache
In cluster headache patients serum samples will be collected in and outside cluster bout. Analysis of BDNF performed using enzyme-linked immunosorbent assay technique.
Interventions
We analysed consentration of BDNF in venous blood of patient with primary headache
Eligibility Criteria
Patients, males and females, were included if they consented to study participation, and were aged between 18 and 45 years
You may qualify if:
- Migraine patients were included if they suffered from at least one, but no more than eight migraine attacks per month, and had not taken any pain medication including non-steroidal anti inflammatory drugs (NSAIDs), triptans or opioids 48 h prior to blood sample collection and if phone contact was possible 3 days after blood sampling.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tashkent Medical Academy
Tashkent, Olmazor District, 100109, Uzbekistan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Bahtigul Holmuratova, PhD student
Tashkent Medical Academy
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 3 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr. Bahtigul
Study Record Dates
First Submitted
February 26, 2023
First Posted
March 8, 2023
Study Start
December 10, 2020
Primary Completion
October 20, 2022
Study Completion
March 21, 2023
Last Updated
March 8, 2023
Record last verified: 2023-02
Data Sharing
- IPD Sharing
- Will not share
The pathophysiological mechanisms that underlie primary headache disorders, such as migraine and cluster headache (CH), are complex and not yet fully clarified. While there is today little doubt that activation of the trigeminovascular system (TGVS) is responsible for the headache pain, the primary mechanisms, probably centrally mediated, leading to its activation and the generation of pain are still largely obscure. The trigeminal system is supposed to play a central role not only in migraine but also in cluster headache pathology. In vitro studies have demonstrated the expression of BDNF in trigeminal ganglion neurons. BDNF release is induced by trigeminal stimulation and nociceptive inputs.