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Your journey
1What's a trial
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More info
You can access this
clinical trial
if you have
Acetaminophen Overdose or Pain
and you are
between 18 and 80
years old
This is an observational trial.
You are contributing to medical knowledge about your condition.
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The purpose

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.

Provided treatments

  • Behavioral: Active Ingredient Icon

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT01592448. The sponsor of the trial is Northwestern University and it is looking for 662 volunteers for the current phase.
Official trial title:
Consumer Understanding and Use of Non-Prescription Analgesics, Investigation of Efficacy of Improved Acetaminophen Labeling