This website is for individuals who have sprained their ankle in the last 48 hours and who may be interested in participating in a research study.

If there is a study center in your area, please call that study center directly at the number provided.

Participating cities:

To see if there is a study center participating in the study that is located in your area, please view the list below.


Sheffield, AL
Shoals Med. Trials
1-888-604-2291
Tucson, AZ
Visions Clin. Res.
1-866-902-8937
Anaheim, CA
OC Research
1-866-833-1246
La Mesa, CA
eStudySite
1-877-353-6339
Oceanside, CA
eStudySite
1-866-362-4451
San Diego, CA
Sport Med & Fam Health
1-888-774-8647
Miami, FL
Doctors Res. Net.
1-877-601-3486
Miami, FL
L&L Res. Choices
1-888-327-2309
Blackfoot, ID
Elite Clinical Trials
1-877-873-4380
Metairie, LA
Medpharmics
1-866-583-4475
Salisbury, NC
PMG Research of Sal.
1-866-829-1270
Fargo, ND
Lillestol Research
1-866-765-7412
Omaha, NE
Quality Clin. Res.
1-866-275-7668
Omaha, NE
Heartland Clin. Res.
1-877-415-5352
Houston, TX
Clinical Trial Net.
1-866-587-2236
San Antonio, TX
Clinical Trials of TX
1-877-792-2457
Danville, VA
Danville Ortho. Clin.
1-888-281-2692

The purpose of this research study is to evaluate the effectiveness of a topical investigational pain medication. Research studies such as this one are designed to answer important questions about investigational medications by testing their effectiveness in patients. Before new medications can be approved for public use, they must be tested in research studies such as this one.