NCT04871152

Brief Summary

Observational, longitudinal, prospective, prospective, comparative study of the effectiveness of triptans before and after onabotulintoxin A initiation in a single group of chronic migraine patients.

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
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2021

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 25, 2021

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

April 23, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 4, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 25, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 25, 2022

Completed
Last Updated

October 4, 2021

Status Verified

October 1, 2021

Enrollment Period

1.5 years

First QC Date

April 23, 2021

Last Update Submit

October 1, 2021

Conditions

Outcome Measures

Primary Outcomes (4)

  • Change efficacy (Pain free at two hours )

    Percentage of patients who are completely free of pain after two hours of ingestion of their usual triptan.

    From baseline to 4 months

  • Change efficacy (Pain free at two hours )

    Percentage of patients who are completely free of pain after two hours of ingestion of their usual triptan.

    From baseline to 7 months

  • Satisfaction (Likert scale 1-5)

    Satisfaction of treatment with triptans before and after treatment with OnabotulinumtoxinA

    From baseline to 4 months

  • Satisfaction (Likert scale 1-5)

    Satisfaction of treatment with triptans before and after treatment with OnabotulinumtoxinA

    From baseline to 7 months

Secondary Outcomes (3)

  • Pain free at one hour

    4 and 7 months

  • Sustained pain-free

    4 and 7 months

  • Headache relapse

    4 and 7 months

Study Arms (1)

Patients with chronic migraine

In the same group of patients, the response to triptans will be analyzed at 3 different times with respect to the start of treatment with onabotulinumtoxinA: before treatment, after 4 months and after 7 months of treatment.

Drug: OnabotulinumtoxinA

Interventions

To compare the effectiveness of triptans before and after initiation of treatment with OnabotuliumtoxinA.

Also known as: Triptans
Patients with chronic migraine

Eligibility Criteria

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

Patients who meet criteria for chronic migraine and have failed 2 or more oral preventive treatments (including topiramate) or have a contraindication to taking topiramate.

You may qualify if:

  • ICHD-3 criteria for chronic migraine (code 1.3). See Table 3.
  • Older than 18 years and younger than 65 years.
  • Migraine started in their lifetime before the age of 50 years.
  • Migraine of more than one year of evolution since diagnosis.
  • Normal cranial CT/MRI study.
  • Indication for treatment with Botox
  • Taking triptans as a rescue treatment for migraine attacks

You may not qualify if:

  • Pregnant women
  • Migraine of less than one year of evolution since diagnosis.
  • Pathologies that contraindicate the use of OnabotulinumtoxinA (myasthenia gravis, myopathies).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Headache and Neuralgia Unit. Neurology Department. Hospital Santa Creu i Sant Pau

Barcelona, Spain

RECRUITING

MeSH Terms

Interventions

Botulinum Toxins, Type ATryptamines

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological FactorsBiogenic MonoaminesBiogenic AminesAminesOrganic ChemicalsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Robert Belvís, PhD

    Fundació de Gestió Sanitària de l'Hospital de la Santa Creu i Sant Pau

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Robert Belvís, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 23, 2021

First Posted

May 4, 2021

Study Start

March 25, 2021

Primary Completion

September 25, 2022

Study Completion

September 25, 2022

Last Updated

October 4, 2021

Record last verified: 2021-10

Locations