Clinical trial · Interventional
Peripheral Autonomic Block (BAP) Plus Transversus Abdominis Plane Block (TAP) for Postoperative Analgesia After Minimally Invasive Left-Sided Colorectal Resection (BAPTAP)
Peripheral Autonomic Block (BAP) Plus Transversus Abdominis Plane Block (TAP) for Postoperative Analgesia After Minimally Invasive Left-Sided Colorectal Resection (BAPTAP): A Randomized, Controlled, Double-Blind Trial
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Effective postoperative pain management is essential for enhanced recovery after laparoscopic colorectal surgery. This randomized, controlled, double-blind trial will compare conventional postoperative analgesia (intravenous medications plus surgical wound infiltration) with a locoregional strategy combining a peripheral autonomic block (inferior mesenteric and superior hypogastric plexuses) and a transversus abdominis plane (TAP) block. We hypothesize that the combined strategy (BAPTAP) reduces pain intensity and opioid consumption in the first 48 hours after Left-Sided Colorectal Resection.
Conditions
Conditions (7)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Anesthesia | — | UNRESOLVED | — |
| Autonomic Nerve Block | — | UNRESOLVED | — |
| Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
| Colorectal Surgery | — | UNRESOLVED | — |
| Pain Management | — | UNRESOLVED | — |
| Post Operative Analgesia | — | UNRESOLVED | — |
| Transversus Abdominis Plane (TAP) Block | — | UNRESOLVED | — |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| BAPTAP (Peripheral Autonomic Blockade + TAP Block) | Procedure | — | UNRESOLVED |
| Minimally Invasive Left-Sided Colorectal Resection | Procedure | — | UNRESOLVED |
| Trocar/Incision Infiltration | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Arm A - Experimental: BAPTAP (Peripheral Autonomic Block + TAP Block)
- description
- General anesthesia and Peripheral autonomic plexus block (superior hypogastric and inferior mesenteric plexuses) with ropivacaine 0.2%, 8 mL per site; performed laparoscopically prior to dissection, associated with Bilateral ultrasound-guided TAP block using ropivacaine 0.33%, 30 mL per side.
- interventionNames
- Procedure: Minimally Invasive Left-Sided Colorectal Resection
- Procedure: BAPTAP (Peripheral Autonomic Blockade + TAP Block)
- type
- ACTIVE_COMPARATOR
- label
- Arm B - Control: Trocar/wound infiltration (Standard of Care)
- description
- General anesthesia and trocar/wound infiltration - ropivacaine 0.33% up to 60 mL total.
- interventionNames
- Procedure: Minimally Invasive Left-Sided Colorectal Resection
- Procedure: Trocar/Incision Infiltration
Primary outcomes (5)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 80 Years
Show eligibility criteria text
Inclusion Criteria: * Elective laparoscopic left-sided colorectal resection * ASA physical status I-II * Ability to understand the study and sign informed consent Exclusion Criteria: * Known allergy to study medications (e.g., local anesthetics) * Coagulation disorders * Pregnancy * Inability to understand or provide consent * Chronic pain on opioid therapy * BMI \> 35 kg/m²
References
Publications (9)
- BACKGROUNDDaes J, Morrell DJ, Hanssen A, Caballero M, Luque E, Pantoja R, Luquetta J, Pauli EM. Paragastric Autonomic Neural Blockade to Prevent Early Visceral Pain and Associated Symptoms After Laparoscopic Sleeve Gastrectomy: a Randomized Clinical Trial. Obes Surg. 2022 Nov;32(11):3551-3560. doi: 10.1007/s11695-022-06257-9. Epub 2022 Sep 2. PMID 36050617
- BACKGROUNDDiaz-Cambronero O, Mazzinari G, Cata JP. Perioperative opioids and colorectal cancer recurrence: a systematic review of the literature. Pain Manag. 2018 Sep 1;8(5):353-361. doi: 10.2217/pmt-2018-0029. Epub 2018 Sep 13. PMID 30212256
- BACKGROUNDZeng J, Hong A, Gu Z, Jian J, Liang X. Efficacy of transversus abdominis plane block on postoperative nausea and vomiting: a meta-analysis of randomized controlled trial. BMC Anesthesiol. 2024 Mar 1;24(1):87. doi: 10.1186/s12871-024-02469-x. PMID 38429757
- BACKGROUNDUrits I, Schwartz R, Herman J, Berger AA, Lee D, Lee C, Zamarripa AM, Slovek A, Habib K, Manchikanti L, Kaye AD, Viswanath O. A Comprehensive Update of the Superior Hypogastric Block for the Management of Chronic Pelvic Pain. Curr Pain Headache Rep. 2021 Feb 25;25(3):13. doi: 10.1007/s11916-020-00933-0. PMID 33630172
- BACKGROUNDLopez-Ruiz C, Orjuela JC, Rojas-Gualdron DF, Jimenez-Arango M, Rios JFL, Vasquez-Trespalacios EM, Vargas C. Efficacy of Transversus Abdominis Plane Block in the Reduction of Pain and Opioid Requirement in Laparoscopic and Robot-assisted Hysterectomy: A Systematic Review and Meta-analysis. Rev Bras Ginecol Obstet. 2022 Jan;44(1):55-66. doi: 10.1055/s-0041-1740595. Epub 2022 Jan 29. PMID 35092960
- BACKGROUNDDe Silva P, Daniels S, Bukhari ME, Choi S, Liew A, Rosen DMB, Conrad D, Cario GM, Chou D. Superior Hypogastric Plexus Nerve Block in Minimally Invasive Gynecology: A Randomized Controlled Trial. J Minim Invasive Gynecol. 2022 Jan;29(1):94-102. doi: 10.1016/j.jmig.2021.06.017. Epub 2021 Jun 29.