NCT05614921

Brief Summary

The morbidity and mortality associated with being overweight or obese have been known to the medical profession since Hippocrates, more than 2500 years ago. Pain that develops following bariatric surgery may prolong recovery time. Most morbidly obese patients have obstructive sleep apnea and cardiac comorbidities. In these patients, prolonged postoperative pain may cause early ambulation and delay performing deep breathing exercises. Using regional anesthetic techniques results in less opioid use and better pain management. External oblique internal costal block; It is a new block that provides dermatomal sensory blockage involving T6-T10 in the anterior axillary line and T6-T9 in the midline. It can be used as part of multimodal analgesia in laparoscopic cases. There is no study in the literature regarding the use of external oblique plane block in bariatric surgery yet.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started Nov 2022

Shorter than P25 for not_applicable obesity

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 7, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 14, 2022

Completed
1 day until next milestone

Study Start

First participant enrolled

November 15, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2023

Completed
Last Updated

May 31, 2023

Status Verified

May 1, 2023

Enrollment Period

5 months

First QC Date

November 7, 2022

Last Update Submit

May 30, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Postoperative opioid consumption

    First 24 hours total fentanyl consumption with patient controlled analgesia

    first 24 hours

Secondary Outcomes (1)

  • Visual analog pain score

    postextubation 0-24 hours

Study Arms (2)

External oblique intercostal plane block

ACTIVE COMPARATOR

Ultrasound-guided External oblique intercostal plane block before surgery

Other: ultrasound guided external oblique intercostal plane block

Wound infiltration

ACTIVE COMPARATOR

Wound infiltration to trocar sites before surgery

Other: Wound infiltration

Interventions

ultrasound guided external oblique intercostal plane block 30 ml local anesthetic each side

External oblique intercostal plane block

5 ml local anesthetic for each trocar side

Wound infiltration

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Society of Anesthesiologist's physiologic state I-III patients
  • Laparoscopic Obesity surgery

You may not qualify if:

  • Chronic pain bleeding disorders renal or hepatic insufficiency patients on chronic non-steroidal anti-inflammatory medications emergency cases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Atatürk University

Erzurum, 25100, Turkey (Türkiye)

Location

Related Publications (2)

  • White L, Ji A. External oblique intercostal plane block for upper abdominal surgery: use in obese patients. Br J Anaesth. 2022 May;128(5):e295-e297. doi: 10.1016/j.bja.2022.02.011. Epub 2022 Mar 3. No abstract available.

    PMID: 35249704BACKGROUND
  • Cosarcan SK, Yavuz Y, Dogan AT, Ercelen O. Can Postoperative Pain Be Prevented in Bariatric Surgery? Efficacy and Usability of Fascial Plane Blocks: a Retrospective Clinical Study. Obes Surg. 2022 Sep;32(9):2921-2929. doi: 10.1007/s11695-022-06184-9. Epub 2022 Jul 1.

    PMID: 35776242BACKGROUND

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 7, 2022

First Posted

November 14, 2022

Study Start

November 15, 2022

Primary Completion

April 1, 2023

Study Completion

May 15, 2023

Last Updated

May 31, 2023

Record last verified: 2023-05

Locations