Join this study as a patient

Thank you for your interest. Please ask yourself these three questions:

  1. Are you ≥ 18 years of age or older?
  2. Have you been diagnosed with a blood clot in your leg in the past (more than 3 months ago)?
  3. Do you now have leg heaviness, fatigue, swelling, aching, or pain?

If the answer to all three questions is YES, then you might be a perfect fit for the C-TRACT Study.

You can also do the following:

Find the Nearest Clinical Center

Find a C-TRACT Clinical Center nearest to where you live and write down the phone number of the contact person provided.

Find a Study Site Near You

Contact C-TRACT Study Center

Call the C-TRACT Study Clinical Coordinating Center at 1-866-974-CLOT (2568) with general questions, or email: CTRACT@wustl.edu

Email C-TRACT Center

Download Study Information PDF

Download the C-TRACT Study Information Sheet to print or e-mail to your doctor, and ask him/her to call the the nearest CTRACT Clinical Center.

Download C-TRACT Brochure

For more information about the C-TRACT Clinical Study, please download our patient brochure or visit the C-TRACT home page.