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Computer Stop Order Alert to Prevent Concurrent Prescribing of Trimethoprim/Sulfamethoxazole and Warfarin (warf-tmp/smx)

This study has been terminated.
(four adverse events encountered)
Sponsor:
ClinicalTrials.gov Identifier:
NCT00870298
First Posted: March 27, 2009
Last Update Posted: December 9, 2015
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
University of Pennsylvania
March 26, 2009
March 27, 2009
December 9, 2015
August 2006
January 2007   (Final data collection date for primary outcome measure)
Reduce concomitant orders for warfarin and tmp/smx [ Time Frame: 7 months ]
Same as current
Complete list of historical versions of study NCT00870298 on ClinicalTrials.gov Archive Site
  • Determine if computerized stop order will increase risk for inadvertent cessation of warfarin [ Time Frame: 7 months ]
  • Determine if computerized stop order will increase risk of delay of treatment with tmp/sulfa when determined to be necessary for treatment [ Time Frame: 7 months ]
Same as current
Not Provided
Not Provided
 
Computer Stop Order Alert to Prevent Concurrent Prescribing of Trimethoprim/Sulfamethoxazole and Warfarin
Randomized Controlled Study of a Computer Stop Order Versus Routine Practice When Trimethoprim/Sulfamethoxazole is Ordered Concurrently With Warfarin
To determine if a computerized stop order will reduce the number of concurrent trimethoprim/sulfamethoxazole and warfarin orders accepted through the inpatient electronic ordering system while a patient is hospitalized.
Not Provided
Interventional
Not Provided
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Single (Participant)
Prescribers' Drug Orders
Drug: Trimethoprim/Sulfamethoxazole and Warfarin
  • Experimental: computerized alert
    An automatic electronic stop of the tmp/sulfa or warfarin order whenever a resident or nurse practitioner places an order for tmp/sulfa with an already active warfarin order, or when ordering both simultaneously
    Intervention: Drug: Trimethoprim/Sulfamethoxazole and Warfarin
  • 2 Current practice
    Current practice of the pharmacist recommending cessation of concurrent warfarin and tmp/sulfa orders
    Intervention: Drug: Trimethoprim/Sulfamethoxazole and Warfarin
Strom BL, Schinnar R, Aberra F, Bilker W, Hennessy S, Leonard CE, Pifer E. Unintended effects of a computerized physician order entry nearly hard-stop alert to prevent a drug interaction: a randomized controlled trial. Arch Intern Med. 2010 Sep 27;170(17):1578-83. doi: 10.1001/archinternmed.2010.324.

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Terminated
1971
January 2007
January 2007   (Final data collection date for primary outcome measure)

Inclusion Criteria:

All resident physicians and nurse practitioners involved in inpatient care.

Exclusion Criteria:

Sexes Eligible for Study: All
Child, Adult, Senior
No
Contact information is only displayed when the study is recruiting subjects
Not Provided
 
 
NCT00870298
803788
No
Not Provided
Not Provided
University of Pennsylvania
University of Pennsylvania
Not Provided
Not Provided
University of Pennsylvania
December 2015

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP