Pulmonary vascular disease & thromboembolism

Occult cancer in patients with unprovoked venous thromboembolism: Rationale, design, and methods of the VaLRIETEs study and the SOME-RIETE trial

Am Heart JPublished rationale, design, and methods of 2 prospective studies: an international, multicenter, prospective, adaptative, cohort study (ValRIETE) and an open-label, randomized, multicenter clinical trial

Study context

Population
Patients with unprovoked symptomatic venous thromboembolism (VTE)planned enrolment · ValRIETE (planned) 1,550 · SOME-RIETE, RIETE score ≥3 (planned) 650
Planned comparison
Limited screening with limited screening plus whole body 18F-FDG PET/CT
Primary endpoint
cancer diagnosis
Follow-up
Within 3 months after VTE event
Methodological detailsSOME-RIETE, adaptive design permits a sample size increase depending on the results of the predefined interim analysis
  • SOME-RIETE
  • Adaptive design permits a sample size increase depending on the results of the predefined interim analysis

No results yet. This paper sets out the design of a trial; its results are to come.

Further findings

Study conduct

ValRIETE recruitment began
December 2022
  • Secondary outcomes include cancer diagnosis and mortality at 12 months

Original publication

Occult cancer in patients with unprovoked venous thromboembolism: Rationale, design, and methods of the VaLRIETEs study and the SOME-RIETE trial. Am Heart J. Published 17 February 2025. doi:10.1016/j.ahj.2025.02.004

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