Unique ID issued by UMIN | UMIN000018633 |
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Receipt number | R000021565 |
Scientific Title | Randomized Phase II trial of Enoxiaparin Sodium for the Prevension of Postoperative Venous Thromboembolism after Laparoscopic Colorectal Cancer Surgery (ENVELOPE study) |
Date of disclosure of the study information | 2015/08/15 |
Last modified on | 2019/08/13 22:39:42 |
Randomized Phase II trial of Enoxiaparin Sodium for the Prevension of Postoperative Venous Thromboembolism after Laparoscopic Colorectal Cancer Surgery (ENVELOPE study)
Randomized Phase II trial of Enoxiaparin Sodium for the Prevension of Postoperative Venous Thromboembolism after Laparoscopic Colorectal Cancer Surgery (ENVELOPE study)
Randomized Phase II trial of Enoxiaparin Sodium for the Prevension of Postoperative Venous Thromboembolism after Laparoscopic Colorectal Cancer Surgery (ENVELOPE study)
Randomized Phase II trial of Enoxiaparin Sodium for the Prevension of Postoperative Venous Thromboembolism after Laparoscopic Colorectal Cancer Surgery (ENVELOPE study)
Japan |
Colon cancer
Gastrointestinal surgery |
Malignancy
NO
To clarify incidence of venos thromboembolism and rate of bleeding events and to evaluate efficacy and safety of enoxaparin after laparoscopic colon cancer surgery
Safety,Efficacy
Exploratory
Pragmatic
Phase II
Incidence of venos thromboembolism until postoperative day 28
1) Rate of bleeding events until discharge
2) Incidence of venos thromboembolism until discharge
3) Incidence of postoperative complications excluded venos thromboembolism
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
NO
YES
Institution is considered as adjustment factor in dynamic allocation.
NO
Central registration
2
Treatment
Medicine |
Enoxaparin group
Subcutaneous injection of enoxaparin 2000U twice daily (postoperative day 2 to discharge)
Intermittent pneumatic compression (IPC) prophylaxis (after surgery to postoperative day 1)
Control group
IPC prophylaxis alone (after surgery to postoperative day 1)
20 | years-old | <= |
Not applicable |
Male and Female
1. Age of 20 years or older
2. Peformance status: 0 or 1
3. Elective laparoscopic colon cancer surgery
4. Tumor location: C, A, T, D, S, RS
5. No distant metastases by preoperative image findings within 28 days before registration
6. No deep venos thrombosis by preoperative ultrasonography within 28 days before registration
7. No preoperative treatment ( radiation, chemotherapy, etc)
8. Written informed consent after receiving explanation of the study
1. Cotraindications of enoxaparin
-Allergy for enoxaparin, heparin, and heparin derivatives
-Bleeding or bleeding suspected
-Acute bacterial endocarditis
-Severe renal dysfunction
-History of heparin-induced thrombocytopenia (HIT)
2. History of VTE
3. Receiving anticoagulants or antiplatelet drugs
4. Allergy for contrast media
5. Petients who are considered to be inappropriate for this trial by doctor
120
1st name | Itaru |
Middle name | |
Last name | Endo |
Yokohama City University Hospital
Gastroenterological surgery
2360004
3-9 Fukuura, Kanazawa-ku, Yokohama City, 236-0004, Japan
045-787-2800
endoit@med.yokohama-cu.ac.jp
1st name | Mitsuyoshi |
Middle name | |
Last name | Ota |
Yokohama City University Medical Center
Gastroenerological Center
2320024
4-57 Urafune-cho, Minami-ku, Yokohama City, 232-0024, Japan
045-261-5656
m_ota@yokohama-cu.ac.jp
Yokohama City University Medical Center
None
Self funding
Ethics committee of Yokohama City University Medical Center
4-57 Urafune-cho, Minami-ku, Yokohama City, 232-0024, Japan
045-253-5303
u_syomu@yokohama-cu.ac.jp
NO
横浜市立大学附属市民総合医療センター(神奈川県)、横浜市立大学附属病院(神奈川県)、横須賀共済病院(神奈川県)
2015 | Year | 08 | Month | 15 | Day |
Published
121
Incidence of venous thromboembolism (VTE) on the postoperative 28th days was 12.3% (7/57 patients) in the enoxaparin group and 11.9% (7/59 patients) in the IPC group.
2019 | Year | 08 | Month | 13 | Day |
Completed
2014 | Year | 07 | Month | 31 | Day |
2015 | Year | 08 | Month | 01 | Day |
2015 | Year | 08 | Month | 15 | Day |
2018 | Year | 12 | Month | 31 | Day |
2015 | Year | 08 | Month | 10 | Day |
2019 | Year | 08 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021565
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