NCT04592926

Brief Summary

The purpose of this study is to evaluate the impact of lumbar ultrasound anatomic mapping using the Accuro device on the number of needle redirections, when performing spinal anesthesia in the lateral decubitus position on patients undergoing elective cesarean delivery.

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
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2021

Shorter than P25 for not_applicable

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

September 28, 2020

Completed
21 days until next milestone

First Posted

Study publicly available on registry

October 19, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

April 22, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

April 26, 2021

Status Verified

April 1, 2021

Enrollment Period

5 months

First QC Date

September 28, 2020

Last Update Submit

April 22, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Needle Redirections

    Number of times the angle of the spinal introducer needle is adjusted, without exiting and re-entering the skin

    through study completion, average of 3 hours

Secondary Outcomes (3)

  • Number of Needle Passes

    through study completion, average of 3 hours

  • Procedural Time

    through study completion, average of 3 hours

  • Patient Satisfaction with procedure

    through study completion, average of 3 hours

Study Arms (2)

Accuro ultrasound

EXPERIMENTAL
Device: Accuro SpineNav3D

Control

SHAM COMPARATOR
Other: Sham

Interventions

The intervention will consist of a pre-procedural scan of the lumbar spine using the handheld image guidance device, Accuro, to determine spinal landmarks and anticipated depth of the intrathecal space.

Also known as: Accuro
Accuro ultrasound
ShamOTHER

The sham group will receive a pre-procedure sham scan (the handheld image guidance Accuro device will be placed on the back, but it will be turned off) followed by sham marking on the subject's back.

Control

Eligibility Criteria

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

You may qualify if:

  • pregnant women
  • years or older
  • singleton pregnancy
  • at least 37 weeks gestational age
  • American Society of Anesthesiologists (ASA) Classification II
  • body mass index (BMI) \<35 kg/m2
  • plan for elective and scheduled cesarean section with spinal anesthesia

You may not qualify if:

  • patient refusal of spinal anesthesia
  • uncorrected coagulopathy
  • infection at the skin site of spinal placement
  • increased intracranial pressure
  • untreated hemodynamic instability
  • history of scoliosis or spine surgery
  • BMI \>/=35 kg/m2
  • allergy to local anesthetic
  • allergy to opioids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

MeSH Terms

Interventions

salicylhydroxamic acid

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The patient and observer who collects the outcome data will be blinded to group allocation. The anesthesiologist caring for the patient and the resident/fellow performing the spinal anesthetic will be unblinded.
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: randomized controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Staff Anesthesiologist, Principal Investigator

Study Record Dates

First Submitted

September 28, 2020

First Posted

October 19, 2020

Study Start

April 22, 2021

Primary Completion

October 1, 2021

Study Completion

December 1, 2021

Last Updated

April 26, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

There is no current IPD sharing plan for this data.

Locations