NCT05965674

Brief Summary

Hemorrhoids are commonly observed surgical conditions affecting the anorectal area, characterized by symptoms such as pain, bleeding, and the presence of a protruding mass from the anal opening. Fear of postoperative pain is one of the most important factors for patients to avoid surgical interventions. Postoperative pain is a significant concern, with over 80% of patients encountering moderate to severe pain. The main aim is to evaluate ESPB from the sacral level would result in effective analgesia following hemorrhoidectomy. It is also aimed if sacral ESPB would reduce the use of additional analgesics after hemorrhoidectomy and increase patient satisfaction. In this prospective, randomized, controlled trial, our main objective was to examine the postoperative analgesic effects of sacral ESPB following hemorrhoidectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at below P25 for not_applicable postoperative-pain

Timeline
Completed

Started Jun 2023

Shorter than P25 for not_applicable postoperative-pain

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

Study Start

First participant enrolled

June 1, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

July 4, 2023

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 7, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

July 28, 2023

Completed
Last Updated

July 28, 2023

Status Verified

July 1, 2023

Enrollment Period

1 month

First QC Date

July 4, 2023

Last Update Submit

July 20, 2023

Conditions

Keywords

Sacral Erector Spinae Plane BlockPost-Hemorrhoidectomy PainAnalgesic consumption

Outcome Measures

Primary Outcomes (1)

  • pain intensity at rest and in motion evaluated with an NRS (0-10, 0 = no pain, 10 = worst pain) at 0, 2, 4, 6, 12, and 24h.

    The primary outcome is pain score at rest and in motion evaluated with an NRS (0-10, 0 = no pain, 10 = worst pain) at 0, 2, 4, 6, 12, and 24h.

    Perioperative period

Secondary Outcomes (1)

  • The cumulative doses of tramadol, the number of patients who required rescue medication postoperatively, and QoR-15T patient recovery quality.

    Perioperative period

Study Arms (2)

The sacral ESPB group (Group S)

ACTIVE COMPARATOR

Patients in Group S underwent a procedure where a high-frequency linear ultrasound probe (Clarius, 205-2980 Virtual Way, Vancouver, BC, Canada V5M 4X3 MyLabFive; Esaote Europe BV Philipsweg 1 6227 AJ, Maastricht, the Netherlands) was positioned on the transverse plane, specifically on the fifth spinous process. The probe was then moved downwards to visualize the first and second median sacral crest. Next, the transducer was placed 3-4 cm laterally to the second medial sacral crest in order to visualize the intermediate sacral crest. In the interfascial plane, a total of 20 mL of local anesthetic solution (comprised of 10 mL bupivacaine 0.5%, 5 mL lidocaine 2%, and 5 mL normal saline) was injected between the erector spinae muscles and the intermediate sacral crest. The same procedure was performed on the contralateral side.

Procedure: Sacral Erector Spinae Plane Block

The control group (Group N)

NO INTERVENTION

It will not be performed any extra intervention, just rutin clinic protocol.

Interventions

The transducer will be placed 3-4 cm laterally to the second medial sacral crest in order to visualize the intermediate sacral crest. In the interfascial plane, a total of 20 mL of local anesthetic solution (comprised of 10 mL bupivacaine 0.5%, 5 mL lidocaine 2%, and 5 mL normal saline) will be injected between the erector spinae muscles and the intermediate sacral crest. The same procedure will be performed on the contralateral side.

The sacral ESPB group (Group S)

Eligibility Criteria

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

You may qualify if:

  • being between the ages of 18 and 65,
  • having an ASA status of 1-2.

You may not qualify if:

  • under the age of 18, pregnant individuals,
  • significant hematopoietic, cardiovascular, liver, or kidney disorders,
  • patients unable to comply with medical instructions, individuals on anticoagulant therapy, and those with contraindications to regional anesthetic agents or a history of previous hemorrhoidectomy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aydın Mermer

Konya, Selcuklu, 42080, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Anesthesiologist

Study Record Dates

First Submitted

July 4, 2023

First Posted

July 28, 2023

Study Start

June 1, 2023

Primary Completion

July 1, 2023

Study Completion

July 7, 2023

Last Updated

July 28, 2023

Record last verified: 2023-07

Locations