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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00297869
Other study ID # 0311-04B
Secondary ID 2004 Jahnigen Ca
Status Completed
Phase N/A
First received February 27, 2006
Last updated October 4, 2016
Start date January 2005
Est. completion date June 2010

Study information

Verified date October 2016
Source Indiana University
Contact n/a
Is FDA regulated No
Health authority United States: Institutional Review Board
Study type Interventional

Clinical Trial Summary

The subjects in this study are physicians working in the Wishard Emergency Department. The purpose of this study is to measure the extent to which information technology (i.e.-computers) improves emergency department care. The objective of our study is to evaluate the use of informatics in the emergency department and specifically to determine if computer reminder systems: 1) reduce the number of unsafe medications prescribed to older adults, 2) assist in more safely dosing of medications to adults of all ages, and 3) increase influenza immunization of eligible older patients in the emergency department.

Interventions: The interventions in this study are computer reminders. When releasing patients from the emergency department, physicians currently write all release orders, including prescriptions, on a computer order entry system that is linked to the Regenstrief Medical Record System. The computerized order entry system will be programmed so that physicians randomized (randomly placed) into the intervention group, the group that will receive the intervention, they will receive one of three types of reminders:

1. The medication prescribed is generally considered unsafe for use in older patients. The reminder will then list appropriate alternatives for this medication.

2. The dose of the prescribed medication is excessive and should be adjusted for the patient's creatinine clearance (or kidney function).

3. This patient may be eligible for influenza vaccination.

The physician will then choose to order or disregard the recommendation. The computer system will automatically record what the physician selected to do. The general outcome of interest is the extent to which the electronic reminders successfully improved physician practice in the emergency department setting. This outcome will be compared to physicians who were randomized to the group that did not receive the reminders (the control group).


Recruitment information / eligibility

Status Completed
Enrollment 1350
Est. completion date June 2010
Est. primary completion date June 2010
Accepts healthy volunteers No
Gender Both
Age group N/A and older
Eligibility Inclusion Criteria:

- The subjects of this study will be physician providers and residents and medical students practicing under the supervision of a faculty emergency physician. Specific study subjects will include emergency medicine faculty physicians; emergency medicine and internal medicine residents; emergency medicine, surgery, and internal medicine interns; and medical students taking care of patients in our emergency department.

Exclusion Criteria:

- We will not include the members of the research team in this study.

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Factorial Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment


Intervention

Procedure:
Computer-Assisted Decision Support
Electronic warnings when providers prescribe a potentially inappropriate medication or an excessively dosed medication (based on estimated creatinine clearance)

Locations

Country Name City State
United States Wishard Memorial Hospital Indianapolis Indiana

Sponsors (1)

Lead Sponsor Collaborator
Indiana University School of Medicine

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Proportion of older ED patients who receive a potentially inappropriate medication During discharge home from the ED Yes
Secondary Proportion of ED patients who receive an excessive dose of a medication that requires dosage adjustment for renal insufficiency During discharge home from the ED Yes