Welcome to the TREK Research Study Program.

Take advantage of this opportunity by participating in a clinical research study while travelling to Mexico or Guatemala.

TREK is a research study of an investigational patch that may prevent or lessen the effects of Travellers' Diarrhoea. By participating, you can help clinicians understand this all-too-common occurrence experienced by travelling abroad, and travel to one of nine exciting locations in Guatemala or Mexico. Join hundreds of others in advancing the development of medicine.

• Upon arrival in Mexico, transportation from the airport and to your first clinic visit in country will be provided on behalf of the study. In Guatemala transportation will also be provided from the airport to your first clinic visit in Guatemala City or Antigua. Any additional travel will be the subjects' responsibility.
• Travel on the dates of your choice in Autumn 2009 to September 2010.
• Groups are encouraged and welcomed.
• Refer a friend or family member and you may receive a referral fee.

To register for the study, please click on the 'Sign Up' button below.

* Travel from Europe will begin October 2009