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VENUS study

VTE program at Nara towards the establishment of Universal Screening - VENUS study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs051240203
Enrollment
100
Registered
2024-12-02
Start date
2024-12-23
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

pulmonary thromboembolism

Interventions

Enoxaparin sodium administration in the early postoperative period

Sponsors

Kawaguchi Ryuji
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: [Primary enrollment] 1)Patients scheduled to undergo surgical treatment for gynecological tumors (including benign and malignant tumors) at Nara Medical University Hospital 2) Patients with any of the following risk factors for PTE (1) Risk of the case Malignant disease or suspected malignant disease Large ovarian mass or myoma occupying the pelvic cavity. (2) Risks associated with the disease or surgery Neoadjuvant chemotherapy prior to surgery. Severe infectious diseases Bed rest for more than 48 hours before surgery. Bed rest for more than 48 hours after surgery. Central venous catheter (3) Risks associated with the background of each patient Age >= 60 years old BMI >= 25 Previous history of venous thrombosis Thrombophilia or family history of venous thrombosis Hormone therapy Severe varicose veins of the lower extremities Congestive heart failure or respiratory failure Paralysis of the lower limbs 3) Patients aged 18 years and over 4) Patients with written consent [Secondary enrollment] 1) Patients who were enrolled in the primary registry 2) Patients who have undergone surgery

Exclusion criteria

Exclusion criteria: [At the time of primary enrollment] 1) Bleeding from causes other than the primary disease 2) Thrombocytopenia (platelet count =180 mmHg or diastolic >=120 mmHg), poorly controlled severe diabetes (HbA1c >=10%), disseminated intravascular coagulation (DIC), and others. 4) Severe hepatic dysfunction (e.g., ALT more than 3 times the institutional reference value) 5) Hypersensitivity to heparin, low molecular weight heparin, or danaparoid 6) History of cerebral hemorrhage 7) Central nervous system surgery or ophthalmic surgery within 3 months 8) Creatinine clearance < 40 ml/min 9) History or suspected history of heparin-induced thrombocytopenia (HIT) 10) Preoperative pulmonary thromboembolism or deep vein thrombosis 11) Taking anticoagulants or antiplatelet agents 12) Extreme emaciation 13) Patients deemed by the physician to be inappropriate for registration. [At the time of Secondary enrollment] 1) Patients who are considered to be unable to undergo protocol treatment due to intraoperative or postoperative bleeding

Design outcomes

Primary

MeasureTime frame
Incidence of Major Bleeding

Secondary

MeasureTime frame
1) Incidence of Minor Bleeding 2) Incidence of HIT 3) Incidence of postoperative symptomatic PTE 4) Incidence of postoperative DVT

Contacts

Public ContactKeita Waki

Nara Medical University Hospital

K178719@naramed-u.ac.jp+81-744-22-8877

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026