NCT03498547

Brief Summary

Anorectal surgery includes pilonidal sinus, hemorrhoidectomy, anal fissure, and anal fistula operations. Various surgical and anesthetic techniques have been used to increase the level of analgesia in perioperative period and decrease the length of stay in the hospital. In this study, investigators investigate the effects of routinely applied anesthesia techniques during anorectal surgery, caudal block and saddle block, on patients' perioperative hemodynamic values, sensory and motor block levels, and postoperative pain scores.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
71

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

April 6, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 13, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

June 20, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2018

Completed
Last Updated

December 27, 2018

Status Verified

December 1, 2018

Enrollment Period

2 months

First QC Date

April 6, 2018

Last Update Submit

December 26, 2018

Conditions

Keywords

caudal blocksaddle block

Outcome Measures

Primary Outcomes (1)

  • The goal is to create adequate anesthesia for the surgeon to be painless

    When anesthetic agent is administered, the formation of sensory block at level lumbar 3 vertabra will be considered as an adequate level of anesthesia

    Sufficient anesthesia is expected within 30 minutes after the anesthetic agent is applied

Secondary Outcomes (1)

  • The goal is to provide pain relief in the postoperative period

    Postoperative follow-up for analgesia is 24 hours.

Study Arms (2)

Caudal Block

ACTIVE COMPARATOR

For the caudal block, sacral horns are palpated and sacral hiatus and epidural area will be determined at S4-S5 level through ultrasonography. The 20 G adult caudal needle will then be placed to the caudal epidural space and 25 mL bupivacaine at a concentration of 0.5% will be applied in the prone Jack-Knife position with resistance loss.

Procedure: caudal block

Saddle Block

ACTIVE COMPARATOR

In the saddle block group hyperbaric bupivacaine at a dose of 7 mg will be given to the intrathecal space after a 25 G quincke spinal needle is inserted with ultrasonography guidance between L4-L5 vertebral disc and clear cerebrospinal fluid is seen. The patient will be placed in sitting position for 5 minutes.

Procedure: saddle block

Interventions

caudal blockPROCEDURE

For the caudal block, sacral horns are palpated and sacral hiatus and epidural area will be determined at S4-S5 level through ulştrasonography. The 20 G adult caudal needle will then be placed to the caudal epidural space and 25 mL bupivacaine at a concentration of 0.5% will be applied in the prone Jack-Knife position with resistance loss.

Caudal Block
saddle blockPROCEDURE

In the saddle block group hyperbaric bupivacaine at a dose of 7 mg will be given to the intrathecal space after a 25 G quincke spinal needle is inserted with ultrasonographyguidance between L4-L5 vertebral disc and clear cerebrospinal fluid is seen. The patient will be placed in sitting position for 5 minutes.

Saddle Block

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • years old patients
  • ASA 1-2 patients
  • Patients who will undergo anorectal surgery

You may not qualify if:

  • Having known hypersensitivity to amide type local anesthetics
  • Patients with contraindications to central block (caudal, saddleblock): use of anticoagulant medication, local infection in the intervention site, increased intracranial pressure, severe aortic and / or mitral valve stenosis, ischemic hypertrophic subaortic stenosis,
  • Patients who do not accept regional anesthesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Derince Eğitim Ve Araştırma Hastanesi

Kocaeli, Derince, 41000, Turkey (Türkiye)

Location

Şimşek

Kocaeli, Derince, 41000, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Rectal Diseases

Condition Hierarchy (Ancestors)

Intestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • tahsin şimşek, MD

    KOCAELİ DERİNCE EĞİTİM VE ARAŞTIRMA HASTANESİ

    PRINCIPAL INVESTIGATOR
  • kemal tolga saracoğlu, MD

    KOCAELİ DERİNCE EĞİTİM VE ARAŞTIRMA HASTANESİ

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
specialist doctor

Study Record Dates

First Submitted

April 6, 2018

First Posted

April 13, 2018

Study Start

June 20, 2018

Primary Completion

August 15, 2018

Study Completion

October 15, 2018

Last Updated

December 27, 2018

Record last verified: 2018-12

Locations