TRiptan Use and Serious Vascular Events in Elderly Over 65 Years
TRUE
1 other identifier
observational
25,000
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2015
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
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
July 18, 2016
CompletedFirst Posted
Study publicly available on registry
July 20, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2017
CompletedJuly 20, 2016
July 1, 2016
1.1 years
July 18, 2016
July 19, 2016
Conditions
Keywords
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")
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")
Interventions
Eligibility Criteria
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Catherine GEINDRE
Assitance Publique - Hôpitaux de Marseille
Central Study Contacts
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