NCT02838537

Brief Summary

This study will be conducted as a retrospective study of exposed and unexposed cohort of the French population included all beneficiaries aged 65 and older. Exposed patients will be matched to non exposed controls according age, gender and area of residence (ratio 1/4). Two exposed arms and two non exposed control arms will be planned. Triptan arm will be user of triptan defined as at least one recorded dispensing of any drug during the follow up, with no recorded of any of these drugs during the previous 6 months ("new or incident users"). Ergot arm will be user of ergot derivative defined as at least one recorded dispensing of any drug during the follow up, with no recorded of any of these drugs during the previous 6 months ("new or incident users"). This study involved data from the French National Health Insurance Information System (Système National d"Information Inter-Régimes de l"Assurance Maladie ; SNIIRAM) linked with the French hospital discharge database (Programme de Médicalisation des Systèmes d"Informations, PMSI).

  • The SNIIRAM is a vast national medico-administrative database representing the most part of the French population, allowing to identify and to describe precisely all medication dispensations (name of drug, date of dispensing and quantity) including triptans and other reimbursed medications.
  • The PMSI provides medical information about all patients admitted to hospital in France, including discharge diagnoses encoded according ICD-10, medical procedures and French diagnosis-related groups The research proposed is expected to provide an update and nationally-consolidated estimation of the cardiovascular risk is associated to triptans use in elderly population.

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
25,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2015

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, 2015

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

July 18, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 20, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2017

Completed
Last Updated

July 20, 2016

Status Verified

July 1, 2016

Enrollment Period

1.1 years

First QC Date

July 18, 2016

Last Update Submit

July 19, 2016

Conditions

Keywords

TriptanDrug utilizationElderlyDrug abuseCardiovascular disease

Outcome Measures

Primary Outcomes (1)

  • Occurence of the first vascular event leading to a hospitalization within the exposure period following the first dispensation of a triptan.

    Up to 4 years

Secondary Outcomes (2)

  • Assessment of the mortality: number of all deaths

    Up to 4 years

  • Assessment of the mortality with an underlying cardiovascular cause occuring in hospital

    Up to 4 years

Study Arms (2)

Triptan Arm

Users of triptan defined as at least one recorded dispensing of any drug during the follow up, with no recorded of any of these drugs during the previous 6 months ("new or incident users")

Drug: Exposure to Triptan

Ergot Arm

Users of ergot derivative defined as at least one recorded dispensing of any drug during the follow up, with no recorded of any of these drugs during the previous 6 months ("new or incident users")

Drug: Exposure to Ergot

Interventions

Triptan Arm
Ergot Arm

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Both exposed cohorts will include all beneficiaries recorded in the SNIIR-AM aged 65 and older, who had an incident dispensation of any triptans (or ergot derivatives) over the study period. An incident dispensation is defined by the lack of dispensation for triptan (or ergot derivatives) for the first six months of the study period.

You may qualify if:

  • Patients aged 65 and more
  • Patients registered in the SNIIR-AM
  • To avoid depletion of susceptibles bias, only incident users will be included. Incident users are defined by the lack of reimbursement for triptan (or ergot derivatives) prior six months of the study period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assistance Publique Hôpitaux de Marseille

Marseille, 13005, France

RECRUITING

MeSH Terms

Conditions

Migraine DisordersSubstance-Related DisordersCardiovascular Diseases

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesChemically-Induced DisordersMental Disorders

Study Officials

  • Catherine GEINDRE

    Assitance Publique - Hôpitaux de Marseille

    STUDY DIRECTOR

Central Study Contacts

Joelle MICALLEF, MD-PhD

CONTACT

Study Design

Study Type
observational
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2016

First Posted

July 20, 2016

Study Start

November 1, 2015

Primary Completion

December 1, 2016

Study Completion

May 1, 2017

Last Updated

July 20, 2016

Record last verified: 2016-07

Locations