Trial Outcomes & Findings for Trial of Ultrasound Guided Femoral Nerve Block on Isolated Femur Fracture Using Echo Friendly Needles (NCT NCT02046317)

NCT ID: NCT02046317

Last Updated: 2018-12-07

Results Overview

Pain level will be measured on a numeric visual analogue scale of 0-10 with 0 being no pain and 10 being the worst pain ever.

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

12 participants

Primary outcome timeframe

baseline

Results posted on

2018-12-07

Participant Flow

Participant milestones

Participant milestones
Measure
Echogenic Needle
The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. Femoral Nerve Block: Femoral Nerve Block for isolated femur fractures Echogenic needle: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. Ultrasound: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. The control group will receive ultrasound-guided femoral nerve block using standard of care needles.
Standard of Care Needle
The control group will receive ultrasound-guided femoral nerve block using standard of care needles. Femoral Nerve Block: Femoral Nerve Block for isolated femur fractures Standard of care needle: The control group will receive ultrasound-guided femoral nerve block using standard of care needles. Ultrasound: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. The control group will receive ultrasound-guided femoral nerve block using standard of care needles.
Overall Study
STARTED
4
8
Overall Study
COMPLETED
4
8
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Trial of Ultrasound Guided Femoral Nerve Block on Isolated Femur Fracture Using Echo Friendly Needles

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Echogenic Needle
n=4 Participants
The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. Femoral Nerve Block: Femoral Nerve Block for isolated femur fractures Echogenic needle: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. Ultrasound: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. The control group will receive ultrasound-guided femoral nerve block using standard of care needles.
Standard of Care Needle
n=8 Participants
The control group will receive ultrasound-guided femoral nerve block using standard of care needles. Femoral Nerve Block: Femoral Nerve Block for isolated femur fractures Standard of care needle: The control group will receive ultrasound-guided femoral nerve block using standard of care needles. Ultrasound: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. The control group will receive ultrasound-guided femoral nerve block using standard of care needles.
Total
n=12 Participants
Total of all reporting groups
Age, Continuous
51.25 years
STANDARD_DEVIATION 35.55 • n=5 Participants
66.88 years
STANDARD_DEVIATION 13.70 • n=7 Participants
61.67 years
STANDARD_DEVIATION 22.87 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Region of Enrollment
United States
4 Participants
n=5 Participants
8 Participants
n=7 Participants
12 Participants
n=5 Participants

PRIMARY outcome

Timeframe: baseline

Pain level will be measured on a numeric visual analogue scale of 0-10 with 0 being no pain and 10 being the worst pain ever.

Outcome measures

Outcome measures
Measure
Echogenic Needle
n=4 Participants
The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. Femoral Nerve Block: Femoral Nerve Block for isolated femur fractures Echogenic needle: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. Ultrasound: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. The control group will receive ultrasound-guided femoral nerve block using standard of care needles.
Standard of Care Needle
n=8 Participants
The control group will receive ultrasound-guided femoral nerve block using standard of care needles. Femoral Nerve Block: Femoral Nerve Block for isolated femur fractures Standard of care needle: The control group will receive ultrasound-guided femoral nerve block using standard of care needles. Ultrasound: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. The control group will receive ultrasound-guided femoral nerve block using standard of care needles.
Patient Pain Level
7.50 units on a scale
Standard Deviation 2.38
8.00 units on a scale
Standard Deviation 2.07

PRIMARY outcome

Timeframe: 60 minutes after initial femoral block

Pain level will be measured on a numeric visual analogue scale of 0-10 with 0 being no pain and 10 being the worst pain ever.

Outcome measures

Outcome measures
Measure
Echogenic Needle
n=4 Participants
The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. Femoral Nerve Block: Femoral Nerve Block for isolated femur fractures Echogenic needle: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. Ultrasound: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. The control group will receive ultrasound-guided femoral nerve block using standard of care needles.
Standard of Care Needle
n=8 Participants
The control group will receive ultrasound-guided femoral nerve block using standard of care needles. Femoral Nerve Block: Femoral Nerve Block for isolated femur fractures Standard of care needle: The control group will receive ultrasound-guided femoral nerve block using standard of care needles. Ultrasound: The experimental arm will receive ultrasound-guided femoral nerve block using echogenic needles, which are micro laser etched near the tip to reflect sound waves back to the transducer and make the tip visible. The control group will receive ultrasound-guided femoral nerve block using standard of care needles.
Patient Pain Level
1.25 units on a scale
Standard Deviation 2.50
3.75 units on a scale
Standard Deviation 2.92

Adverse Events

Echogenic Needle

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

Standard of Care Needle

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

Carlos J Roldan, MD

The University of Texas Health Science Center at Houston

Phone: 713-745-7246

Results disclosure agreements

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