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Consumer Understanding and Use of Non-Prescription Analgesics, Investigation of Efficacy of Improved Acetaminophen Labeling

NCT01592448 COMPLETED

The purpose of this study is to evaluate, through brief, one-on-one cognitive interviews, the efficacy of 'enhanced' acetaminophen messages and icons in improving consumer understanding and use of prescription (Rx) and non-prescription (over-the-counter, OTC) acetaminophen containing products compared to the current standard.

Details

Lead sponsorNorthwestern University
StatusCOMPLETED
Enrolment662
Start date2012-10
Completion2013-03

Conditions

Interventions

Primary outcomes

Countries

United States