Trial Outcomes & Findings for Mastectomy Flap Temperature Study (NCT NCT05395936)

NCT ID: NCT05395936

Last Updated: 2024-12-04

Results Overview

This will be computed by the dividing the total number of eligible women screened by the number of women who consent.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

19 participants

Primary outcome timeframe

90 days post surgery

Results posted on

2024-12-04

Participant Flow

Participant milestones

Participant milestones
Measure
Intraoperative Data Collection Arm
Participants scheduled for mastectomy with or without breast reconstruction during the course of their breast surgery treatment will have breast skin temperatures taken using a myocardial probe in different anatomical breast areas at multiple time points during the surgery. Myocardial Probe Temperature Screen: The myocardial probe is a needle that measures temperatures. The skin site for introducing the myocardial probe will be small enough that participants will not notice that temperatures have been collected. If participants have multiple operations, temperatures may be collected at each operation. Data Collection: Study team members will collect medical history and other information to potentially understand the safety and success of breast surgery better to allow investigators to identify variables, or changes to help understand investigators roles in potential complications in breast surgery.
Overall Study
STARTED
19
Overall Study
COMPLETED
19
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Mastectomy Flap Temperature Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intraoperative Data Collection Arm
n=19 Participants
Participants scheduled for mastectomy with or without breast reconstruction during the course of their breast surgery treatment will have breast skin temperatures taken using a myocardial probe in different anatomical breast areas at multiple time points during the surgery. Myocardial Probe Temperature Screen: The myocardial probe is a needle that measures temperatures. The skin site for introducing the myocardial probe will be small enough that participants will not notice that temperatures have been collected. If participants have multiple operations, temperatures may be collected at each operation. Data Collection: Study team members will collect medical history and other information to potentially understand the safety and success of breast surgery better to allow investigators to identify variables, or changes to help understand investigators roles in potential complications in breast surgery.
Age, Continuous
54.1 years
STANDARD_DEVIATION 1.5 • n=5 Participants
Sex: Female, Male
Female
19 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
18 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
19 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
19 participants
n=5 Participants

PRIMARY outcome

Timeframe: 90 days post surgery

Population: 22 eligible women were approached to participate, 19 agreed to participate in the study

This will be computed by the dividing the total number of eligible women screened by the number of women who consent.

Outcome measures

Outcome measures
Measure
Intraoperative Data Collection Arm
n=22 Participants
Participants scheduled for mastectomy with or without breast reconstruction during the course of their breast surgery treatment will have breast skin temperatures taken using a myocardial probe in different anatomical breast areas at multiple time points during the surgery. Myocardial Probe Temperature Screen: The myocardial probe is a needle that measures temperatures. The skin site for introducing the myocardial probe will be small enough that participants will not notice that temperatures have been collected. If participants have multiple operations, temperatures may be collected at each operation. Data Collection: Study team members will collect medical history and other information to potentially understand the safety and success of breast surgery better to allow investigators to identify variables, or changes to help understand investigators roles in potential complications in breast surgery.
Number of Women Consenting to Have Mastectomy Flap Temperatures Measured During Surgery
19 Participants

PRIMARY outcome

Timeframe: 90 days post surgery

Population: Temperature measurements were only obtained for 15 of the participants in the study.

This will either be 12 or 24 total expected flap temperatures: 4 quadrants, at three time points- pre and post-mastectomy and pre-implant placement; one or both breasts), and we will compute a 95% confidence interval.

Outcome measures

Outcome measures
Measure
Intraoperative Data Collection Arm
n=19 Participants
Participants scheduled for mastectomy with or without breast reconstruction during the course of their breast surgery treatment will have breast skin temperatures taken using a myocardial probe in different anatomical breast areas at multiple time points during the surgery. Myocardial Probe Temperature Screen: The myocardial probe is a needle that measures temperatures. The skin site for introducing the myocardial probe will be small enough that participants will not notice that temperatures have been collected. If participants have multiple operations, temperatures may be collected at each operation. Data Collection: Study team members will collect medical history and other information to potentially understand the safety and success of breast surgery better to allow investigators to identify variables, or changes to help understand investigators roles in potential complications in breast surgery.
Number of Women Having All Relevant Flap Temperatures Measured
15 Participants

SECONDARY outcome

Timeframe: At pre-mastectomy (baseline), pre-implant (before surgery) and post mastectomy (up to 90 days post surgery)

Mastectomy flap temperatures will be measured using a 22 gauge myocardial temperature sensor (Smiths Medical). Temperatures will be recorded in degrees Celsius. Core body temperature will also be collected to observe a difference between pre and post-mastectomy average mean flap temperature, average core body temperature and pre-implant average core body temperature and flap temperature readings.

Outcome measures

Outcome measures
Measure
Intraoperative Data Collection Arm
n=19 Participants
Participants scheduled for mastectomy with or without breast reconstruction during the course of their breast surgery treatment will have breast skin temperatures taken using a myocardial probe in different anatomical breast areas at multiple time points during the surgery. Myocardial Probe Temperature Screen: The myocardial probe is a needle that measures temperatures. The skin site for introducing the myocardial probe will be small enough that participants will not notice that temperatures have been collected. If participants have multiple operations, temperatures may be collected at each operation. Data Collection: Study team members will collect medical history and other information to potentially understand the safety and success of breast surgery better to allow investigators to identify variables, or changes to help understand investigators roles in potential complications in breast surgery.
Change in Mastectomy Flap Temperatures and Core Body Temperatures
Pre-mastectomy average core temperature readings
35.3 Degrees Celsius
Standard Deviation 1.6
Change in Mastectomy Flap Temperatures and Core Body Temperatures
Pre-mastectomy average flap temperature readings
30.4 Degrees Celsius
Standard Deviation 1.7
Change in Mastectomy Flap Temperatures and Core Body Temperatures
Post-mastectomy average core temperature readings
35.6 Degrees Celsius
Standard Deviation 1.7
Change in Mastectomy Flap Temperatures and Core Body Temperatures
Post-mastectomy average flap temperature readings
29.9 Degrees Celsius
Standard Deviation 2.0
Change in Mastectomy Flap Temperatures and Core Body Temperatures
Pre-implant average core body temperature readings
35.9 Degrees Celsius
Standard Deviation 0.5
Change in Mastectomy Flap Temperatures and Core Body Temperatures
Pre-implant average flap temperature readings
29.0 Degrees Celsius
Standard Deviation 1.9

Adverse Events

Intraoperative Data Collection Arm

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

Adam Katz

Atrium Health Wake Forest Baptist Comprehensive Cancer Center

Phone: 336-716-4171

Results disclosure agreements

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