Trial Outcomes & Findings for VerTouch Device: A Prospective Randomized Controlled Trial (NCT NCT04630171)

NCT ID: NCT04630171

Last Updated: 2025-09-12

Results Overview

Primary endpoint is the number of redirections of the needle

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

86 participants

Primary outcome timeframe

End of procedure

Results posted on

2025-09-12

Participant Flow

Participant milestones

Participant milestones
Measure
Group 3: Control Group, Palpation for Labor Epidural or Spinal Anesthesia Procedure
Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #3: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 2: Ultrasound (US) for Labor Epidural or Spinal Anesthesia Procedure
Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 1: VerTouch for Labor Epidural or Spinal Anesthesia Procedure
VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Overall Study
STARTED
28
26
32
Overall Study
COMPLETED
28
26
32
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

VerTouch Device: A Prospective Randomized Controlled Trial

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group 1: VerTouch for Labor Epidural or Spinal Anesthesia Procedure
n=32 Participants
VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 2: Ultrasound (US) for Labor Epidural or Spinal Anesthesia Procedure
n=26 Participants
Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 3: Control Group, Palpation for Labor Epidural or Spinal Anesthesia Procedure
n=28 Participants
Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #3: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Total
n=86 Participants
Total of all reporting groups
Age, Continuous
34.4 Years
n=99 Participants
34.3 Years
n=107 Participants
34.6 Years
n=206 Participants
34.3 Years
n=7 Participants
Sex: Female, Male
Female
32 Participants
n=99 Participants
26 Participants
n=107 Participants
28 Participants
n=206 Participants
86 Participants
n=7 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Asian
3 Participants
n=99 Participants
0 Participants
n=107 Participants
3 Participants
n=206 Participants
6 Participants
n=7 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=99 Participants
2 Participants
n=107 Participants
1 Participants
n=206 Participants
6 Participants
n=7 Participants
Race (NIH/OMB)
White
25 Participants
n=99 Participants
20 Participants
n=107 Participants
20 Participants
n=206 Participants
65 Participants
n=7 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=99 Participants
4 Participants
n=107 Participants
4 Participants
n=206 Participants
9 Participants
n=7 Participants
Race/Ethnicity, Customized
Hispanic
2 Participants
n=99 Participants
6 Participants
n=107 Participants
4 Participants
n=206 Participants
12 Participants
n=7 Participants
Race/Ethnicity, Customized
Non-Hispanic
30 Participants
n=99 Participants
19 Participants
n=107 Participants
23 Participants
n=206 Participants
72 Participants
n=7 Participants
Race/Ethnicity, Customized
Not reported
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
2 Participants
n=7 Participants
Region of Enrollment
United States
32 Participants
n=99 Participants
26 Participants
n=107 Participants
28 Participants
n=206 Participants
86 Participants
n=7 Participants
BMI = Weight (kg) / Height (m)²
29.32 kg/m^2
n=99 Participants
31.6 kg/m^2
n=107 Participants
31.12 kg/m^2
n=206 Participants
30.58 kg/m^2
n=7 Participants
Height (in)
65.09 Inches
n=99 Participants
64.69 Inches
n=107 Participants
64.51 Inches
n=206 Participants
64.8 Inches
n=7 Participants
Weight (Kilograms)
80.01 Kilograms
n=99 Participants
85.2 Kilograms
n=107 Participants
83.5 Kilograms
n=206 Participants
84.04 Kilograms
n=7 Participants

PRIMARY outcome

Timeframe: End of procedure

Primary endpoint is the number of redirections of the needle

Outcome measures

Outcome measures
Measure
Group 1: VerTouch for Labor Epidural or Spinal Anesthesia Procedure
n=32 Participants
VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 2: Ultrasound (US) for Labor Epidural or Spinal Anesthesia Procedure
n=26 Participants
Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 3: Control Group, Palpation for Labor Epidural or Spinal Anesthesia Procedure
n=28 Participants
Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #3: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Number of Redirections of the Needle
.72 Number of redirections of needle
Standard Deviation .9
2.81 Number of redirections of needle
Standard Deviation 3.7
2.35 Number of redirections of needle
Standard Deviation 3.9

SECONDARY outcome

Timeframe: 24 hours.

Secondary endpoint is the number of reinsertions of the needle.

Outcome measures

Outcome measures
Measure
Group 1: VerTouch for Labor Epidural or Spinal Anesthesia Procedure
n=32 Participants
VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 2: Ultrasound (US) for Labor Epidural or Spinal Anesthesia Procedure
n=26 Participants
Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 3: Control Group, Palpation for Labor Epidural or Spinal Anesthesia Procedure
n=28 Participants
Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #3: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Number of Reinsertions of the Needle
.11 Number of needle insertions
Standard Deviation .3
.96 Number of needle insertions
Standard Deviation 1.5
.5 Number of needle insertions
Standard Deviation 1.0

SECONDARY outcome

Timeframe: 24 hours

Total neuraxial procedure time in minutes

Outcome measures

Outcome measures
Measure
Group 1: VerTouch for Labor Epidural or Spinal Anesthesia Procedure
n=32 Participants
VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #1: VerTouch utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 2: Ultrasound (US) for Labor Epidural or Spinal Anesthesia Procedure
n=26 Participants
Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure: Group #2: Ultrasound (US) utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Group 3: Control Group, Palpation for Labor Epidural or Spinal Anesthesia Procedure
n=28 Participants
Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure in women requesting labor analgesia. Group #3: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure: Control group, palpation utilized for identification of site for labor epidural or spinal anesthesia procedure for women requesting labor analgesia
Total Procedure Time
8.66 Minutes
Standard Deviation 2.6
9.81 Minutes
Standard Deviation 4.1
7.88 Minutes
Standard Deviation 3.1

Adverse Events

Group 1: VerTouch for Labor Epidural or Spinal Anesthesia Procedure

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Group 2: Ultrasound (US) for Labor Epidural or Spinal Anesthesia Procedure

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Group 3: Control Group, Palpation for Labor Epidural or Spinal Anesthesia Procedure

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Paul Fitzgerald

Northwestern University

Phone: 312-695-1064

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place