NCT04413110

Brief Summary

Transformed migraine is the most common and challenging subtype of chronic daily headache disorders35. Patients with transformed migraine often report an evolutionary process that occurs over months or years in which headaches increase in frequency, change characteristics and ultimately result in patterns of daily or near-daily headaches resembling a mixture of tension-type headache and migraine.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
161

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

April 1, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 30, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 2, 2020

Completed
Last Updated

June 2, 2020

Status Verified

May 1, 2020

Enrollment Period

11 months

First QC Date

May 30, 2020

Last Update Submit

May 30, 2020

Conditions

Keywords

MIGRAINE

Outcome Measures

Primary Outcomes (1)

  • Polysomnography

    PSG was carried out for 41 patients with subjective cognitive impairment and 41 age and sex-matched controls. PSG with standard EEG montage that includes bilateral EOG and four EEG leads were used. A single attended overnight PSG study was performed at the Clinical Neurophysiology Unit of Mansoura University Hospitals. Patients were studied in a quiet, darkened room with no medications were used to induce sleep. All participants underwent one night of laboratory-based PSG.

    24-72 hours

Study Arms (3)

Non-subjective cognitive impaired

Cases of migraine and non-subjective cognitive impaired

Subjective cognitive impaired

Cases of migraine and subjective cognitive impaired

Device: Polysomnography

Control group

Age and sex matched healthy controls

Device: Polysomnography

Interventions

PSG was carried out for 41 patients with subjective cognitive impairment and 41 age and sex-matched controls. PSG with standard EEG montage that includes bilateral EOG and four EEG leads were used. A single attended overnight PSG study was performed at the Clinical Neurophysiology Unit of Mansoura University Hospitals. Patients were studied in a quiet, darkened room with no medications were used to induce sleep. All participants underwent one night of laboratory-based PSG.

Control groupSubjective cognitive impaired

Eligibility Criteria

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

The diagnosis of headache disorders was based on the International Classification of Disease, Eleventh Revision (ICD-11). Patients included were adults with clinically confirmed of chronic migraine, completion of cognitive testing and questionnaires, and normal performance on cognitive tests based on normative data, stratified by gender, age, and education level.

You may qualify if:

  • Patients included were adults with clinically confirmed of chronic migraine

You may not qualify if:

  • Primary headache disorder other than migraine
  • Secondary headache disorders other than medication-overuse headache or unclassified headache, or
  • Aged under 18 years or older than 65 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura University Hospital

Al Mansurah, Dakahlia Governorate, 35516, Egypt

Location

Related Publications (6)

  • Kavuk I, Yavuz A, Cetindere U, Agelink MW, Diener HC. Epidemiology of chronic daily headache. Eur J Med Res. 2003 Jun 30;8(6):236-40.

    PMID: 12911872BACKGROUND
  • Bigal ME, Lipton RB, Tepper SJ, Rapoport AM, Sheftell FD. Primary chronic daily headache and its subtypes in adolescents and adults. Neurology. 2004 Sep 14;63(5):843-7. doi: 10.1212/01.wnl.0000137039.08724.18.

    PMID: 15365134BACKGROUND
  • Silberstein SD. Chronic daily headache. J Am Osteopath Assoc. 2005 Apr;105(4 Suppl 2):23S-29S.

    PMID: 15928350BACKGROUND
  • Bigal ME, Lipton RB. Modifiable risk factors for migraine progression. Headache. 2006 Oct;46(9):1334-43. doi: 10.1111/j.1526-4610.2006.00577.x.

    PMID: 17040331BACKGROUND
  • Bigal ME, Lipton RB. Obesity is a risk factor for transformed migraine but not chronic tension-type headache. Neurology. 2006 Jul 25;67(2):252-7. doi: 10.1212/01.wnl.0000225052.35019.f9.

    PMID: 16864817BACKGROUND
  • Esmael A, Abdelsalam M, Shoukri A, Elsherif M. Subjective cognitive impairment in patients with transformed migraine and the associated psychological and sleep disturbances. Sleep Breath. 2021 Dec;25(4):2119-2126. doi: 10.1007/s11325-021-02308-0. Epub 2021 Feb 4.

MeSH Terms

Conditions

Migraine Disorders

Interventions

Polysomnography

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Monitoring, PhysiologicDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Esmael M Ahmed, MD

    Assistant Prof of Neurology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Prof of Neurology

Study Record Dates

First Submitted

May 30, 2020

First Posted

June 2, 2020

Study Start

April 1, 2019

Primary Completion

March 1, 2020

Study Completion

April 1, 2020

Last Updated

June 2, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations