NCT03060681

Brief Summary

The most commonly used technique to anesthetize patients scheduled for thoracic or lumbar spine surgery is general anesthesia. Analgesic techniques vary from the use of neuraxial techniques like epidural, intrathecal, or caudal analgesia, nerve root infiltration to the use of systemic opioids, Paracetamol, non-steroidal anti-inflammatory drugs (NSAID), steroids and gabapentinoids . In 2015, a promising regional analgesia technique was reported, that targets the dorsal, rather than ventral, rami of the thoracolumbar nerves as they pass through the paraspinal musculature, and called this a thoracolumbar interfacial plane block (TLIP).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2017

Geographic Reach
1 country

1 active site

Status
unknown

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

February 11, 2017

Completed
4 days until next milestone

Study Start

First participant enrolled

February 15, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 20, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2018

Completed
Last Updated

March 9, 2017

Status Verified

March 1, 2017

Enrollment Period

1 year

First QC Date

February 11, 2017

Last Update Submit

March 7, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • postoperative morphine consumption in milligrams

    morphine consumption (mg)required to keep visual anlohue scale below 4 in the 1st 24 hours after surgery

    for the 1st 24 hours after surgery

Study Arms (2)

T group

EXPERIMENTAL

Ultrasound guided Bilateral TLIP Block will be performed 15 minute before the start of surgery Using 15 ml of bupivacaine 0.25 for each side.

Drug: Bupivacaine 0.5% injected in the thoraco-lumber inetrfacial plane block

C group

NO INTERVENTION

Interventions

After attaching basic monitors (ECG, SpO2, NIBP), the patient will take the prone position. Using the superficial probe of the ultrasound machine, the probe will be placed in transversally in midline position at selected level. The spinous process and interspinalis muscles will be identified. The probe was then moved laterally to identify the mulifidus muscle (MF) and the longissimus muscles (LG) where the local anesthetic will be injected. The needle will be advanced under real-time in-plane ultrasound guidance till it reaches the interface between the two muscles then a 1-2 ml of saline will be inserted to confirm needle site. 15 ml of bupivacaine 0.25 will be injected each side.

T group

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients scheduled for Spine surgery.

You may not qualify if:

  • Spine deformities, redo surgeries, patients refusing being enrolled in the study, and patients with a bleeding tendency (INR˃ 1.4 and or Platelet count ≤ 150 X103/ µl) will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura university

Al Mansurah, Dakahlia Governorate, Egypt

RECRUITING

MeSH Terms

Interventions

Bupivacaine

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturer of anesthesia

Study Record Dates

First Submitted

February 11, 2017

First Posted

February 23, 2017

Study Start

February 15, 2017

Primary Completion

February 20, 2018

Study Completion

February 20, 2018

Last Updated

March 9, 2017

Record last verified: 2017-03

Locations