| Unique ID issued by UMIN | UMIN000062063 |
|---|---|
| Receipt number | R000071015 |
| Scientific Title | Investigation of Catheter Displacement and Bleeding at the Skin Insertion Site of Epidural Catheters |
| Date of disclosure of the study information | 2026/06/27 |
| Last modified on | 2026/06/26 11:05:19 |
Assessment of catheter displacement at the insertion site and bleeding status following the insertion of a catheter into the back for postoperative pain management
Survey of Insertion Sites for Postoperative Pain Management Catheters in the Back
Investigation of Catheter Displacement and Bleeding at the Skin Insertion Site of Epidural Catheters
Survey of Epidural Catheter Insertion Sites
| Japan |
Postoperative Pain That Can Be Managed with Epidural Analgesia at the Hospital Where the Researchers Are Affiliated
| Anesthesiology |
Others
NO
Epidural catheters inserted via the back for postoperative analgesia are widely used for postoperative pain management. However, bleeding at the catheter insertion site and catheter migration may occur over time, potentially hindering the continuation of epidural analgesia.
This study aimed to assess the incidence of these complications during epidural catheterization, evaluate the impact of preventive measures, and compare the occurrence of these events before and after their implementation.
Safety
The external length of the epidural catheter from the skin insertion site will be measured immediately after catheter placement, at the end of surgery, and during the morning round on postoperative day 1. In addition, the severity of insertion-site bleeding will be assessed using a five-point grading scale.
To prevent catheter migration and insertion-site bleeding, the following interventions will be implemented: (1) creation of a subcutaneous tunnel approximately 2 cm in length adjacent to the epidural catheter insertion site, and (2) application of a biocompatible tissue adhesive to the insertion site.
Patients will be allocated to one of the following four groups:
Group A: Standard epidural catheter placement alone
Group B: Application of biocompatible tissue adhesive to the insertion site following epidural catheter placement
Group C: Creation of an approximately 2-cm subcutaneous tunnel following epidural catheter placement
Group D: Creation of an approximately 2-cm subcutaneous tunnel followed by application of biocompatible tissue adhesive
The primary outcome measures will be changes in the external catheter length and the severity of insertion-site bleeding. These outcomes will be compared among the four groups.
Interventional
Parallel
Randomized
Individual
Open -but assessor(s) are blinded
Active
2
Prevention
| Other |
Application of biocompatible tissue adhesive to the insertion site following epidural catheter placement
Creation of an approximately 2-cm subcutaneous tunnel following epidural catheter placement
| 16 | years-old | <= |
| 100 | years-old | > |
Male and Female
Patients scheduled to undergo surgery for which postoperative analgesia with epidural analgesia is expected to be beneficial, who are classified as American Society of Anesthesiologists (ASA) Physical Status I or II, have no abnormalities in hemostatic or coagulation function, and have provided written informed consent to participate in this study before surgery.
Patients meeting any of the following criteria will be excluded:
1. Patients scheduled to undergo surgery for which postoperative analgesia with epidural analgesia is not expected to be beneficial.
2. Patients classified as American Society of Anesthesiologists (ASA) Physical Status III or higher.
3. Patients undergoing emergency surgery.
4. Patients with abnormalities in hemostatic or coagulation function.
5. Patients from whom written informed consent for participation in this study could not be obtained before surgery.
200
| 1st name | Yoshihisa |
| Middle name | |
| Last name | Fujino |
National Hospital Organization Higashi-Ohmi General Medical Center
Department of Anesthesiology
527-8505
255, Gochi-cho, Higashioumi, Shiga, 527-8505, Japan
0748-22-3030
fujino@belle.shiga-med.ac.jp
| 1st name | Yoshihisa |
| Middle name | |
| Last name | Fujino |
National Hospital Organization Higashi-Ohmi General Medical Center
Department of Anesthesiology
527-8505
255, Gochi-cho, Higashioumi, Shiga, 527-8505, Japan
0748-22-3030
fujino@belle.shiga-med.ac.jp
National Hospital Organization Higashi-Ohmi General Medical Center
National Hospital Organization Higashi-Ohmi General Medical Center
Other
National Hospital Organization Higashi-Ohmi General Medical Center
255, Gochi-cho, Higashioumi, Shiga, 527-8505, Japan
0748-22-3030
402-higashiomishomu@mail.hosp.go.jp
NO
| 2026 | Year | 06 | Month | 27 | Day |
Unpublished
Preinitiation
| 2026 | Year | 05 | Month | 20 | Day |
| 2026 | Year | 05 | Month | 20 | Day |
| 2026 | Year | 06 | Month | 30 | Day |
| 2028 | Year | 03 | Month | 31 | Day |
| 2026 | Year | 06 | Month | 26 | Day |
| 2026 | Year | 06 | Month | 26 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000071015