Skip to content

Cost information for prescription drugs through an integrated electronic prescribing system

Providing comparative out-of-pocket cost information for prescription drugs through an integrated physician electronic prescribing system: a proof of concept with anti-hypertensive drugs

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN96253624
Enrollment
8733
Registered
2008-05-29
Start date
2011-05-31
Completion date
Unknown
Last updated
2019-02-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Uncomplicated hypertension Circulatory System Essential (primary) hypertension

Interventions

1. Control: basic integrated prescribing and medical record system 2. Experimental: control and comparative information on out-ot-pocket expenditures at time of prescribing

Sponsors

McGill University (Université McGill) (Canada)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male or female subjects, 18 years of age or older 2. Make one or more visits to an enrolled study physician during follow-up 3. Have a diagnosis of uncomplicated hypertension (i.e. hypertension recorded by the study physician in the therapeutic indication field that must be completed with each prescription) 4. No documented diabetes, congestive heart failure, established atherosclerotic disease, peripheral arterial disease, ischaemic heart disease (angina or prior myocardial infarction), past cerebrovascular accident or transient ischaemic attack (TIA), renal disease, asthma, chronic obstructive pulmonary disease (COPD) or left ventricular hypertrophy

Exclusion criteria

Exclusion criteria: 1. Documented diabetes 2. Congestive heart failure 3. Established atherosclerotic disease 4. Peripheral arterial disease 5. Ischaemic heart disease (angina or prior myocardial infarction)

Design outcomes

Primary

MeasureTime frame
Monthly cost of prescription(s) for uncomplicated hypertension at last date of prescribed or dispensed anti-hypertensive medication in the 12-month follow up period.

Secondary

MeasureTime frame
Primary and secondary adherence to anti-hypertensive medication during last six months of follow up.

Countries

Canada

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 7, 2026