NCT05240846

Brief Summary

The aim of this study is to compare the paramedian approach for spinal anesthesia using ultrasound assistance (USAS) versus conventional palpation in morbidly obese patients undergoing elective surgeries.

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
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2022

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 4, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 15, 2022

Completed
8 days until next milestone

Study Start

First participant enrolled

February 23, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 20, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 20, 2023

Completed
Last Updated

September 6, 2023

Status Verified

September 1, 2023

Enrollment Period

1.6 years

First QC Date

February 4, 2022

Last Update Submit

September 3, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • The rate of successful dural puncture on the first attempt

    First-attempt success rate will be recorded

    Intraoperatively

Secondary Outcomes (4)

  • Total success rate of spinal anesthesia

    Intraoperatively

  • Adverse reactions during puncture

    Intraoperatively

  • Complications after anesthesia

    24 hours Postoperative

  • Patients' satisfaction after surgery

    24 hours Postoperative

Study Arms (2)

Paramedian conventional palpation group

EXPERIMENTAL

Patients in this group underwent conventional landmark guided paramedian spinal anesthetic. The spinal anesthesia will be administered based on conventional landmark-based paramedian approach.

Procedure: Paramedian conventional palpation group

Ultrasound assistance paramedian spinal group

EXPERIMENTAL

This group will have their spinal anesthetic done based on Ultrasound assistance paramedian spinal.

Procedure: Ultrasound assistance paramedian spinal group

Interventions

Patients in this group underwent conventional landmark guided paramedian spinal anesthetic. The spinal anesthesia will be administered based on conventional landmark-based paramedian approach.

Paramedian conventional palpation group

This group will have their spinal anesthetic done based on ultrasound assistance paramedian spinal. Spinal anesthesia with a paramedian approach was performed based on the optimum puncture point, suggested puncture angles, and puncture depth. The suggested puncture angles included the cephalad angle measured by the built-in angle program of the ultrasound and the medial angle measured by a 180° protractor (Deli). The puncture depth, the distance from the skin to the posterior complex, was measured utilizing the ultrasound clipper tool.

Ultrasound assistance paramedian spinal group

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years
  • Both sexes
  • Body mass index (BMI) ≥ 40 kg/m2
  • Patients undergoing elective surgeries

You may not qualify if:

  • Rejection of spinal anesthesia
  • History of spinal deformity or spinal surgery
  • Contraindications to spinal anesthesia (infection of the puncture site, coagulation dysfunction, allergy to local anesthesia, insufficient blood volume or abnormal spinal anatomy).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kafr El-Sheikh University Hospitals

Kafr ash Shaykh, Egypt

RECRUITING

MeSH Terms

Conditions

Obesity, Morbid

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

February 4, 2022

First Posted

February 15, 2022

Study Start

February 23, 2022

Primary Completion

September 20, 2023

Study Completion

September 20, 2023

Last Updated

September 6, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will share

This study will be available upon a reasonable request from the corresponding author

Shared Documents
STUDY PROTOCOL
Time Frame
One year after the end of the study

Locations