External Validation of the CLOVER Score for Detecting Occult Cancer in Venous Thromboembolism Patients
NCT07310693 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 500
Last updated 2025-12-30
Summary
This study aims to externally validate the CLOVER score, a machine learning-based predictive model designed to identify patients with venous thromboembolism (VTE) who are at increased risk of having an occult cancer. The study includes a retrospective cohort of patients with acute symptomatic VTE diagnosed between 2000 and 2022, and a prospective cohort of consecutively recruited patients from December 2025 to December 2027. The CLOVER model will be applied to all participants, and its ability to discriminate between patients with and without occult cancer will be evaluated. The study also assesses clinicians' satisfaction with the web-based tool (CLOVER-Web) developed to facilitate the use of the score in clinical practice.
Conditions
- Venous Thromboembolism (VTE)
- Occult Cancer
Sponsors & Collaborators
-
Fundación para la Investigación e Innovación Biomédica del Hospital Universitario Infanta Leonor
collaborator UNKNOWN -
Infanta Leonor University Hospital
lead OTHER
Principal Investigators
-
Anabel Franco-Moreno, MD, PhD · Hospital Universitario Infanta Leonor
-
Franco-Moreno, MD, PhD · Hospital Universitario Infanta Leonor
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-12-01
- Primary Completion
- 2028-12-31
- Completion
- 2028-12-31
Countries
- Spain
Study Locations
More Related Trials
-
Prescription and Utilization of Low Molecular Weight Heparin in Usual Medical Practice for the Curative Treatment of Venous Thromboembolism in Patients With Cancer
NCT01803022 ·Status: COMPLETED
-
Identification of Novel Biomarkers to Aid in the Detection of Occult Cancer in Patients With Venous Thromboembolism
NCT03781531 ·Status: RECRUITING
-
VTE Prevention With Rivaroxaban in Genitourinary Cancer Patients Receiving Systemic Therapy
NCT05920343 ·Status: RECRUITING ·Phase: PHASE2/PHASE3
-
Prediction of Venous Thrombosis During chemotherapy-the PINPOINT Study
NCT07196020 ·Status: RECRUITING
-
Pro-coagulant Markers and Anticoagulant Failure in Cancer Patients at Risk for Recurrence of Venous Thromboembolism
NCT01602445 ·Status: COMPLETED
-
D-dimer and Pre-test Clinical Probability Score in Cancer Patients With Suspected Deep Vein Thrombosis of the Legs
NCT02341937 ·Status: COMPLETED
-
Prophylaxis of Thrombosis With Implantable Devices for Central Venous Access in Cancer Patients
NCT00199602 ·Status: COMPLETED ·Phase: PHASE3
-
Cohort Study to Identify Cancer Patients at High Risk of Venous Thromboembolism
NCT02095925 ·Status: COMPLETED
-
Residual Vein Thrombosis and the Optimal Duration of Low Molecular Weight Heparin in Cancer Patients With Deep Vein Thrombosis
NCT00450645 ·Status: UNKNOWN ·Phase: PHASE4
-
Evaluate the Efficacy and Safety of Edoxaban on Prevention of Catheter-related Thrombosis (CRT) in Cancer Patients
NCT06149533 ·Status: NOT_YET_RECRUITING ·Phase: PHASE3
-
Primary Thromboprophylaxis in Patients With Malignancy and Central Venous Catheters
NCT05029063 ·Status: RECRUITING ·Phase: PHASE3
-
Study in Cancer Patients With Central Line Associated Clots in the Upper Extremity Treated With Rivaroxaban (Catheter 2)
NCT01708850 ·Status: COMPLETED ·Phase: PHASE4
-
Cancer-related Thromboembolic Disease
NCT02785757 ·Status: UNKNOWN ·Phase: NA
-
Risk Prediction of Venous Thromboembolism in Critically Ill
NCT03773939 ·Status: UNKNOWN
-
Anti Xa Activity in Cancer Patients Receiving Low-molecular-weight Heparin for Venous Thromboembolism
NCT02898051 ·Status: UNKNOWN
-
A Study to Gather Information About Rivaroxaban in Patients in the United Kingdom Who Have Cancer and Thrombosis (OSCAR-UK)
NCT05112666 ·Status: COMPLETED
-
Risk Factors for Venous Thromboembolism in the Community
NCT00011180 ·Status: COMPLETED
-
A Study to Evaluate the Efficacy and Safety of Rivaroxaban Venous Thromboembolism (VTE) Prophylaxis in Ambulatory Cancer Participants
NCT02555878 ·Status: COMPLETED ·Phase: PHASE3
-
Cohort for Monitoring Patients With Venous Thromboembolic Disease
NCT07016542 ·Status: RECRUITING
-
In Vivo Detection of Circulating Clots in Patients With Thromboembolism
NCT05301348 ·Status: RECRUITING ·Phase: NA
-
Clinical Predictors for Venous Thromboembolism in Patients With a History of Thrombosis (PREDICTORS)
NCT02297373 ·Status: COMPLETED
-
Anticoagulation Length in Cancer Associated Thrombosis
NCT01817257 ·Status: TERMINATED ·Phase: PHASE2
-
Observational Studies in Cancer Associated Thrombosis for Rivaroxaban - United States Cohort
NCT04979780 ·Status: COMPLETED
-
Comparison of Two Different Dosages of Low-molecular Weight Heparin in Cancer Patients
NCT00375076 ·Status: COMPLETED ·Phase: PHASE3
-
A Non-interventional Study on Xarelto for Treatment of Venous Thromboembolism (VTE) and Prevention of Recurrent VTE in Patients With Active Cancer
NCT02742623 ·Status: COMPLETED