Trial Outcomes & Findings for PEAK PlasmaBlade 4.0 Versus Traditional Electrosurgery in Total Knee Replacement. (NCT NCT01081886)

NCT ID: NCT01081886

Last Updated: 2013-01-08

Results Overview

Wong-Baker FACES Visual Analog Scale, 0 (no hurt) to 10 (hurts worst). The results represent the mean of each subject's mean pain scores over 10 days.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

24 participants

Primary outcome timeframe

Postoperative (0 to 10 days)

Results posted on

2013-01-08

Participant Flow

Participant milestones

Participant milestones
Measure
PlasmaBlade
The PEAK PlasmaBlade will be used for the entirety of the total knee replacement, including the skin incision.
Standard of Care (SOC)
Scalpel will be used for the skin incision and traditional electrosurgery for the subcutaneous dissection.
Overall Study
STARTED
11
13
Overall Study
COMPLETED
0
0
Overall Study
NOT COMPLETED
11
13

Reasons for withdrawal

Reasons for withdrawal
Measure
PlasmaBlade
The PEAK PlasmaBlade will be used for the entirety of the total knee replacement, including the skin incision.
Standard of Care (SOC)
Scalpel will be used for the skin incision and traditional electrosurgery for the subcutaneous dissection.
Overall Study
Study termination
11
13

Baseline Characteristics

PEAK PlasmaBlade 4.0 Versus Traditional Electrosurgery in Total Knee Replacement.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PlasmaBlade
n=11 Participants
The PEAK PlasmaBlade will be used for the entirety of the total knee replacement, including the skin incision.
Standard of Care (SOC)
n=13 Participants
Scalpel will be used for the skin incision and traditional electrosurgery for the subcutaneous dissection.
Total
n=24 Participants
Total of all reporting groups
Age, Customized
21 to 80 years
11 participants
n=99 Participants
13 participants
n=107 Participants
24 participants
n=206 Participants
Gender
Female
NA participants
n=99 Participants
NA participants
n=107 Participants
0 participants
n=206 Participants
Gender
Male
NA participants
n=99 Participants
NA participants
n=107 Participants
0 participants
n=206 Participants
Region of Enrollment
United States
11 participants
n=99 Participants
13 participants
n=107 Participants
24 participants
n=206 Participants

PRIMARY outcome

Timeframe: Postoperative (0 to 10 days)

Population: An integrity audit found that the data for this study could not be analyzed owing to unverifiable source documentation.

Wong-Baker FACES Visual Analog Scale, 0 (no hurt) to 10 (hurts worst). The results represent the mean of each subject's mean pain scores over 10 days.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Intraoperatively and 1-2 weeks postoperatively

Population: An integrity audit found that the data for this study could not be analyzed owing to unverifiable source documentation.

Outcome measures

Outcome data not reported

Adverse Events

PlasmaBlade

Serious events: 3 serious events
Other events: 10 other events
Deaths: 0 deaths

Standard of Care (SOC)

Serious events: 1 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
PlasmaBlade
n=11 participants at risk
The PEAK PlasmaBlade will be used for the entirety of the total knee replacement, including the skin incision.
Standard of Care (SOC)
n=13 participants at risk
Scalpel will be used for the skin incision and traditional electrosurgery for the subcutaneous dissection.
Skin and subcutaneous tissue disorders
Spider bite
9.1%
1/11 • Number of events 1
0.00%
0/13
Infections and infestations
Pneumonia
9.1%
1/11 • Number of events 1
0.00%
0/13
Gastrointestinal disorders
Colitis
9.1%
1/11 • Number of events 1
0.00%
0/13
Gastrointestinal disorders
Bowel obstruction
0.00%
0/11
7.7%
1/13 • Number of events 1

Other adverse events

Other adverse events
Measure
PlasmaBlade
n=11 participants at risk
The PEAK PlasmaBlade will be used for the entirety of the total knee replacement, including the skin incision.
Standard of Care (SOC)
n=13 participants at risk
Scalpel will be used for the skin incision and traditional electrosurgery for the subcutaneous dissection.
General disorders
Insomnia
0.00%
0/11
7.7%
1/13 • Number of events 1
Gastrointestinal disorders
Constipation
0.00%
0/11
7.7%
1/13 • Number of events 1
Surgical and medical procedures
Pain/swelling
54.5%
6/11 • Number of events 8
30.8%
4/13 • Number of events 5
Gastrointestinal disorders
Diarrhea
9.1%
1/11 • Number of events 1
0.00%
0/13
Surgical and medical procedures
Effusion
18.2%
2/11 • Number of events 2
15.4%
2/13 • Number of events 2
Gastrointestinal disorders
Vomiting
9.1%
1/11 • Number of events 1
7.7%
1/13 • Number of events 1

Additional Information

Robert Swain, PhD

Medtronic Surgical Technologies

Phone: (+1-603) 294-5428

Results disclosure agreements

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

Restriction type: LTE60