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A Multicenter, Open-label, Prospective Randomized Controlled Trial to evaluate the Effect of Low-Molecular-Weight Heparin on Prevention of Venous Thromboembolism after Laparoscopic Surgery

A Multicenter, Open-label, Prospective Randomized Controlled Trial to evaluate the Effect of Low-Molecular-Weight Heparin on Prevention of Venous Thromboembolism after Laparoscopic Surgery - Effect of LMWH on Prevention of VTE after Laparoscopic Surgery

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009901
Enrollment
400
Registered
2013-02-01
Start date
2013-05-22
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

Gastric or colorectal cancer patients planned to receive laparoscopic surgery

Interventions

For patients allocated to the trial group, a subcutaneous injection of enoxaparin 2000 IU twice daily is administered, in addition to conventional physical prophylaxis. Enoxaparin was started 24-36 ho

Sponsors

Division of Gastrointestinal Surgery, Department of Surgery, Tohoku University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) A patients with histopathologically diagnosed gastric or colorectal cancer 2) Planned to receive laparoscopic surgery. 3) Planned to receive curative operation. 4) Over 40 years old at registration. 5) ECOG Performance Status Scale: 0-2. 6) Able to provide written informed consent.

Exclusion criteria

Exclusion criteria: 1) History of allergic reaction to heparin and / or heparinoid, or heparin-induced thrombocytopenia 2) Coexistence / past history of acute bacterial endocarditis 3) Moderate to severe renal dysfunction (50mL/min >= CCr) 4) Severe liver dysfunction 5) Body weight under 40 Kg 6) During pregnancy and lactation 7) Administration of anticoagulant and / or antiplatelet agent such as warfarin, aspirin and clopidogrel sulfate before operation. 8) Morbid obesity (30<=BMI) 9) Coexistence / clinical sign of venous thromboembolism, past history of venous thromboembolism within one year till the scheduled date of surgery 10) With indwelling central venous catheter 11) Administration of estrogen / progesteronal agents within four weeks prior to the operation. 12) Neo-adjuvant chemotherapy /radiotherapy within four weeks prior to the operation 13) Abnormal high value of D-dimer (=> 10 microg/mL) within four weeks prior to the operation 14) Any other condition that, in the investigator's opinion, places the subject at undue risk by participating in the study

Design outcomes

Primary

MeasureTime frame
The rate of incidence of all the venous thromboembolism including deep vein thrombosis and pulmonary thromboembolism

Secondary

MeasureTime frame
The rate of incidence of pulmonary thromboembolism The rate of incidence of deep vein thrombosis The rate of incidence of major and minor bleeding The rate of incidence of all the adverse events

Countries

Japan

Contacts

Public ContactNaoki Tanaka

Tohoku University Hospital Division of Gastrointestinal Surgery, Department of Surgery

n-tanaka@surg1.med.tohoku.ac.jp022-717-7205

Outcome results

None listed

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