Overview

Economic Impact of Switching From Metoprolol to Nebivolol for Hypertension Treatment

Status:
Unknown status
Trial end date:
2013-07-01
Target enrollment:
0
Participant gender:
All
Summary
This is a retrospective data analysis of patients with high blood pressure (hypertension) who took metoprolol for a minimum of 6 months who then switched to taking nebivolol for a minimum of 6 month to treat hypertension. These patients will be identified from a large medical claims database. This study tests the hypothesis (alternative, higher or lower) that average patient monthly health care administrative cost changes after switching from metoprolol to nebivolol.
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Forest Laboratories
Treatments:
Metoprolol
Nebivolol
Criteria
Inclusion Criteria:

- Be at least 18 years old at initiation of metoprolol (or first date on metoprolol
treatment between 2007 and 2011)

- Had one or more inpatient or outpatient claims with a primary or non-primary diagnosis
of hypertension (ICD-9-CM 401.xx-405.xx)

- Received nebivolol treatment continuously (defined as supply gap <30 days) for at
least 6 months after initiation

- Received metoprolol treatment continuously for at least 6 months prior to switching to
(initiation of) nebivolol (defined as metoprolol was discontinued whereas a
prescription for nebivolol was filled)

- Had at least 12 months of continuous enrollment (as verified using enrollment file): 6
month prior to nebivolol initiation and 6 months following nebivolol initiation.