NCT04193488

Brief Summary

Ethics committee approval was taken on October 22, 2019, numbered 19/342. 120 adult patients who will undergo spine stabilization surgery between October 2019 and January 2020 in "Gülhane Training and Research Hospital" were planned to be included in the study. Patients will be randomized to 30 patients with MTP block (Group MTP) and ESP block (Group ESP) and no block (Group K) in addition to patient-controlled analgesia (PCA). Postoperative pain scores, analgesic use, number of PCA button presses, total amount of opioid administered and complications due to opioids will be recorded. The obtained data will be compared statistically.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P75+ for not_applicable postoperative-pain

Timeline
Completed

Started Oct 2019

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

October 23, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 4, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 10, 2019

Completed
22 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2020

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2020

Completed
Last Updated

February 5, 2020

Status Verified

February 1, 2020

Enrollment Period

2 months

First QC Date

December 4, 2019

Last Update Submit

February 4, 2020

Conditions

Keywords

spinal surgeryErector spina plan blockMid-transverse process to pleura blockpost-operative analgesia

Outcome Measures

Primary Outcomes (4)

  • numeric rating scale (NRS)

    Pain 0 (no pain) to 10 (worst pain imaginable), ranging from a numeric rating scale (NRS) was assessed using three days after surgery

    three days postoperatively

  • use of patient control analgesia

    The number of PCA button presses, the total amount of opioids applied

    three days postoperatively

  • complications related to opioids

    Nausea, Vomiting, Itching, Constipation, Difficulty in urination, Difficulty in Concentration, Drowsiness or difficulty staying awake, Feeling of light dizziness, Feeling of dizziness, Feelings of general fatigue or weakness, Dry mouth, Headache

    three days postoperatively

  • Additional analgesic use

    Additional analgesic dexketoprofen (trometamol) 50 mg / 2 ml will be administered to patients with an NRS score\> 3 and the amount of use will be recorded.analgesics

    three days postoperatively

Study Arms (3)

MTP block (Group MTP)

ACTIVE COMPARATOR

In the MTP Group, a high frequency HFL-50 15-6 MHz linear ultrasound probe will be placed vertically approximately 3 cm laterally from the midpoint of the incision line in the midline. Using the parasaggital scan, the block needle (50 mm 22 Gauge will be advanced from the caudal to the cervical target of the paravertebral space. When the needle tip reaches the midpoint between the transverse process and the pleura, 1 ml normal saline is performed. Once the needle tip has been confirmed, 20 ml of 0.25% bupivacaine will be given to the block. The same procedure will be applied 3 cm later than the incision line.

Behavioral: MTP block

ESP block (Group ESP)

ACTIVE COMPARATOR

In the ESP group, a high-frequency 15-6 megahertz linear ultrasound probe will be placed vertically approximately 3 cm laterally from the midpoint of the incision line in the midline. Once the erector spinae muscle and transver projections have been identified, the peripheral nerve blockage needle (50 mm 22 Gauge) will be advanced from caudal to cranial between the fascia of the erector spina muscle and the transverse process. After 1 ml normal saline injection, this plane will open. Twenty milliliters of 0.25% bupivacaine will be given for the block. The same procedure will be applied from the other 3 cm lateral of the incision line.

Behavioral: ESP block

no block (Group C)

ACTIVE COMPARATOR

No regional plan block will be applied to the control group. Conventional analgesic methods were applied.

Behavioral: No Block group

Interventions

MTP blockBEHAVIORAL

In the MTP Group, a high frequency HFL-50 15-6 MHz linear ultrasound probe will be placed vertically approximately 3 cm laterally from the midpoint of the incision line in the midline. Using the parasagital scan, the block needle (50 mm 22 Gauge) will be advanced from the caudal to the cervical target of the paravertebral space. When the needle tip reaches the midpoint between the transverse process and the pleura, 1 ml saline is performed. Once the needle tip has been confirmed, 20 ml of 0.25% bupivacaine will be given to the block. The same procedure will be applied 3 cm later than the incision line.

MTP block (Group MTP)
ESP blockBEHAVIORAL

In the ESP group, a high-frequency 15-6 megahertz linear ultrasound probe will be placed vertically approximately 3 cm laterally from the midpoint of the incision line in the midline. Once the erector spinae muscle and transver projections have been identified, the peripheral nerve blockage needle (50 mm 22 Gauge) will be advanced from caudal to cranial between the fascia of the erector spina muscle and the transverse process. After 1 ml saline injection, this plane will open. Twenty milliliters of 0.25% bupivacaine will be given for the block. The same procedure will be applied from the other 3 cm lateral of the incision line.

ESP block (Group ESP)
No Block groupBEHAVIORAL

No regional plan block will be applied to the control group. Conventional analgesic methods were applied.

no block (Group C)

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years old
  • ASA (American Society of Anesthesiologists) score between I-III.

You may not qualify if:

  • ASA (American Society of Anesthesiologists) score \>III,
  • emergency surgery,
  • secondary surgery,
  • receiving chronic pain treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gulhane Training and Research Hospital

Ankara, Keçiören, 06100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Pain, PostoperativeSpinal Stenosis

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Mehmet B EŞKİN

    Gulhane Training and Research Hospital

    STUDY DIRECTOR
  • Ayşegül Ceylan

    Gulhane Training and Research Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will be randomized to 30 patients with MTP block (Group MTP) and 30 patients with ESP block (Group ESP) and 30 patients with no block (Group K) in addition to patient-controlled analgesia (PCA).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

December 4, 2019

First Posted

December 10, 2019

Study Start

October 23, 2019

Primary Completion

January 1, 2020

Study Completion

January 15, 2020

Last Updated

February 5, 2020

Record last verified: 2020-02

Locations