GRACE: Evaluating Compression Stockings in Patients That Require Extended Duration Pharmacological Thromboprophylaxis
Launched by IMPERIAL COLLEGE LONDON · Dec 4, 2023
Trial Information
Current as of November 08, 2025
Recruiting
Keywords
ClinConnect Summary
The GRACE trial is studying whether wearing compression stockings, along with blood thinning medications, can help prevent blood clots in patients who are at high risk after surgery. Blood clots in the legs, known as deep vein thrombosis (DVT), can be very serious, especially if they travel to the lungs and cause pulmonary embolism (PE). This trial aims to find out if adding stockings to the treatment can reduce the risk of these clots even further for patients who are already receiving blood thinners.
To be eligible for this study, participants must be adults aged 18 or older who are having certain types of elective surgeries that put them at high risk for DVT. The study will randomly assign participants to either receive blood thinning medication alone or the medication plus stockings. Everyone in the trial will have a special ultrasound scan about three weeks after their surgery to check for any blood clots. Additionally, participants will have follow-up phone calls to monitor their health and any potential issues related to their treatment. This research could help determine if compression stockings are necessary, which may save costs and reduce discomfort for patients in the future.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Adults (≥18 years of age)
- • Participants undergoing elective surgery; risk assessed as requiring EDPTP
- Exclusion Criteria:
- • Contraindications to EDPTP or GCS
- • Individuals requiring therapeutic anticoagulation e.g., anticoagulation for previous DVT
- • Known thrombophilia or thrombogenic disorder
About Imperial College London
Imperial College London is a world-renowned research institution based in the United Kingdom, recognized for its commitment to advancing medical science and improving patient care through innovative research and clinical trials. With a strong emphasis on interdisciplinary collaboration, Imperial combines expertise across various fields, including medicine, engineering, and business, to drive breakthroughs in healthcare. The institution’s robust clinical trial programs are designed to evaluate new therapies and interventions, ensuring rigorous scientific standards and ethical practices while aiming to translate research findings into tangible benefits for patients and society.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Bristol, United Kingdom
London, United Kingdom
London, United Kingdom
Patients applied
Trial Officials
Alun H Davies
Principal Investigator
Imperial College London
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported