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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
Postoperative Pain
and you are
over 18
years old
This is an observational trial.
You are contributing to medical knowledge about your condition.
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The purpose

Observational study evaluating pain response after total knee arthroplasty (TKA) in patients taking strong, weak or no opioids preoperatively.

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: NCT01323179. The sponsor of the trial is Hvidovre University Hospital and it is looking for 140 volunteers for the current phase.
Official trial title:
Acute Pain After Fast-track Total Knee Arthroplasty: Preoperative Opioid Versus Non-opioid