Trial Outcomes & Findings for Thermal-Imaging Comparison of Nerve Blocks for Bilateral Mastectomy (NCT NCT04928794)

NCT ID: NCT04928794

Last Updated: 2024-10-21

Results Overview

Thermography-measured increase in temperature of skin affected by nerve block

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

8 participants

Primary outcome timeframe

30 minutes

Results posted on

2024-10-21

Participant Flow

Unit of analysis: Anatomical side (Right vs Left)

Participant milestones

Participant milestones
Measure
Erector Spinae Plane Block
Regional anesthesia with injected local anesthetic solution, placed in space underlying erector spinae muscles
Paravertebral Block
Regional anesthesia with injected local anesthetic solution, placed in space adjacent to vertebrae
Overall Study
STARTED
8 8
8 8
Overall Study
COMPLETED
8 8
8 8
Overall Study
NOT COMPLETED
0 0
0 0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Erector Spinae Plane Block
n=8 Anatomical sides [Right vs Left]
Regional anesthesia with injected local anesthetic solution, placed in space underlying erector spinae muscles
Paravertebral Block
n=8 Anatomical sides [Right vs Left]
Regional anesthesia with injected local anesthetic solution, placed in space adjacent to vertebrae
Total
n=16 Anatomical sides [Right vs Left]
Total of all reporting groups
Age, Categorical
<=18 years
0 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
0 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
0 Anatomical sides [Right vs Left]
n=16 Anatomical sides [Right vs Left]
Age, Categorical
Between 18 and 65 years
8 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
8 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
16 Anatomical sides [Right vs Left]
n=16 Anatomical sides [Right vs Left]
Age, Categorical
>=65 years
0 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
0 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
0 Anatomical sides [Right vs Left]
n=16 Anatomical sides [Right vs Left]
Sex: Female, Male
Female
8 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
8 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
16 Anatomical sides [Right vs Left]
n=16 Anatomical sides [Right vs Left]
Sex: Female, Male
Male
0 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
0 Anatomical sides [Right vs Left]
n=8 Anatomical sides [Right vs Left]
0 Anatomical sides [Right vs Left]
n=16 Anatomical sides [Right vs Left]
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
8 participants
n=8 Participants
8 participants
n=8 Participants
8 participants
n=8 Participants
Superficial skin temperature
88.6 degrees F
STANDARD_DEVIATION 1.7 • n=8 Participants
88.6 degrees F
STANDARD_DEVIATION 1.7 • n=8 Participants
88.6 degrees F
STANDARD_DEVIATION 1.7 • n=8 Participants

PRIMARY outcome

Timeframe: 30 minutes

Thermography-measured increase in temperature of skin affected by nerve block

Outcome measures

Outcome measures
Measure
Erector Spinae Plane Block Side
n=8 Participants
Side of body with Erector Spinae Plane Block
Paravertebral Block Side
n=8 Participants
Side of body with Paravertebral Block
Skin Temperature Increase From Baseline
1.9 degrees C
Standard Deviation 0.8
2.3 degrees C
Standard Deviation 0.9

SECONDARY outcome

Timeframe: 30 minutes

Thermography-measured temperature of skin affected by nerve block

Outcome measures

Outcome measures
Measure
Erector Spinae Plane Block Side
n=8 Participants
Side of body with Erector Spinae Plane Block
Paravertebral Block Side
n=8 Participants
Side of body with Paravertebral Block
Average Skin Temperature
33.3 degrees C
Standard Deviation 0.9
33.7 degrees C
Standard Deviation 0.9

Adverse Events

Erector Spinae Plane Block

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

Paravertebral Block

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

Anesthesiology Research Director

Anesthesiology Department, University of New Mexico

Phone: 505-272-2610

Results disclosure agreements

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