NCT04095117

Brief Summary

The aim of this study is to evaluate the use of the sagittal abdominal diameter (SAD) as a potential predictor of the skin to epidural space distance (SESD) and to compare its accuracy versus that of the BMI as a previously validated predictor

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
135

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2019

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Study Start

First participant enrolled

July 1, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 17, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 19, 2019

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

July 30, 2024

Status Verified

July 1, 2024

Enrollment Period

5.5 years

First QC Date

September 17, 2019

Last Update Submit

July 29, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Accuracy of the sagittal abdominal diameter for prediction of the skin to epidural space distance

    Actual skin to epidural space distance will be determined and regressed on the sagittal abdominal diameter to determine accuracy of the latter for prediction of the former

    18 months

Secondary Outcomes (1)

  • Accuracy of the BMI for prediction of the skin to epidural space distance

    18 months

Interventions

Epidural catheter will be inserted at the L3-L4 or L4-L5 interspace in obese subjects scheduled for surgery on the lower extremities under epidural anesthesia. The sagittal abdominal diameter, BMI and skin to epidural space distance will be recorded.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult subjects with BMI of 30 to 39.9 kg/m2 who are scheduled for lower extremity surgery under epidural anesthesia.

You may qualify if:

  • Age 18 years or older
  • BMI 30 to 39.9
  • Either sex
  • Elective surgery on lower extremities performed under epidural anesthesia

You may not qualify if:

  • Pregnant women
  • Contraindications to epidural block

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Ain Shams University Hospitals

Cairo, 11517, Egypt

RECRUITING

Ain Shams University Hospitals

Cairo, Egypt

RECRUITING

MeSH Terms

Conditions

ObesityHeadache

Interventions

Anesthesia, Epidural

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsPainNeurologic Manifestations

Intervention Hierarchy (Ancestors)

Anesthesia, ConductionAnesthesiaAnesthesia and Analgesia

Central Study Contacts

Sameh M Hakim, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Anesthesiology, Intensive Care and Pain Management

Study Record Dates

First Submitted

September 17, 2019

First Posted

September 19, 2019

Study Start

July 1, 2019

Primary Completion

January 1, 2025

Study Completion

July 1, 2025

Last Updated

July 30, 2024

Record last verified: 2024-07

Locations