| NCT ID | Title | Condition | Status |
|---|---|---|---|
| Phase 4 | |||
| NCT06935708 | Intrathecal Morphine Versus Epidural Analgesia for Open Colon Surgery | Colorectal Carcinoma | Recruiting |
| NCT06881563 | Intrathecal Morphine Versus Epidural Analgesia for Laparoscopic Colon Surgery | Postoperative Pain | Not Yet Recruiting |