NCT07185607

Brief Summary

The primary objective of this study is to demonstrate whether the Erector Spinae Plane Block provides effective analgesia in patients undergoing robotic colorectal surgery and whether it contributes positively to the postoperative process. With the advantages of ultrasound in recent years, the application of regional anesthesia methods such as trunk and peripheral nerve blocks has become a crucial component of multimodal analgesia strategies in postoperative pain management. Among regional techniques, the erector spinae plane block, in particular, has been shown to provide effective analgesia after numerous surgeries in recent years and is increasingly being used. Because the erector spinae plane block provides effective analgesia in a wide range of thoracic and abdominal surgeries, such as thoracotomy, cholecystectomy, and bariatric surgery, and because it is a simple and safe block, it is gaining increasing acceptance in daily practice for the treatment of chronic and acute pain. The aim of postoperative analgesia management is to provide effective analgesia by using multimodal techniques, thus reducing opioid consumption and related complications, providing early mobilization and shorter hospital stay, and increasing patient comfort.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2024

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

September 8, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 22, 2025

Completed
Last Updated

September 22, 2025

Status Verified

September 1, 2025

Enrollment Period

1.4 years

First QC Date

September 8, 2025

Last Update Submit

September 15, 2025

Conditions

Keywords

erector spinae plane blockrobotic surgerypostoperative pain managementcolorectal surgery

Outcome Measures

Primary Outcomes (1)

  • Total tramadol consumption in the first 24 hours after surgery

    Effect of ESPB on total tramadol consumption in the first 24 hours after surgery

    24 hours

Secondary Outcomes (3)

  • Postoperative Resting Numerical Rating Scale (NRS) scores

    72 hours

  • Postoperative Deep Breathing/Coughing Numerical Rating Scale (NRS) scores

    72 hours

  • Postoperative nausea and vomiting

    24 hours

Study Arms (2)

ESPB + group

ACTIVE COMPARATOR

the patients who received ESPB

Procedure: Erector spinae plane block (ESPB)

ESPB - group

NO INTERVENTION

the patients who not received ESPB

Interventions

Erector spinae plane block is not a drug or a device. It is a regional method for anesthesia/analgesia. Before block application, patients were placed in a sitting position. A preliminary examination with a high-frequency linear probe was performed to identify the application site. Sterile conditions were then established. An ultrasound probe was longitudinally placed approximately 2 cm lateral to the T11 spinous process. The transverse process was visualized. 1 ml of 2% lidocaine was applied to the estimated needle entry site. The needle was then guided toward the transverse process using an out-of-plane method using a blocking needle (Stimuplex® Ultra 360® 22G 80 mm, Melsungen, Germany). After bone contact was achieved, facial hydrodissection was observed with 1-2 ml of saline solution to verify the correct injection site. 20 ml of 0.25% bupivacaine was injected into the plane. The distribution of the drug was visualised by USG.

ESPB + group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA I-III
  • Male and female gender
  • Ages 18-75
  • Malignant patients undergoing robotic colorectal surgery

You may not qualify if:

  • ASA\>III
  • Coagulopathy
  • Morbid obesity
  • History of chronic analgesic use
  • Data loss due to limited cooperation during NRS follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Basaksehir Cam ve Sakura City Hospital

Istanbul, 34480, Turkey (Türkiye)

Location

Study Officials

  • Burcu İzgi Duman, MD

    Basaksehir Cam ve Sakura State Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
The block was performed with the patients' consent. The control group did not receive the block. Therefore, due to the nature of the procedure, the patients were not blinded. The block operator was not blinded. The primary investigator assessing the patient outcomes did not know which patients received the block and which did not.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

September 8, 2025

First Posted

September 22, 2025

Study Start

January 1, 2024

Primary Completion

June 1, 2025

Study Completion

September 1, 2025

Last Updated

September 22, 2025

Record last verified: 2025-09

Locations