Trial Outcomes & Findings for NSS-Bridge Device for Post-Cesarean Delivery Pain (NCT NCT03830307)

NCT ID: NCT03830307

Last Updated: 2020-03-27

Results Overview

Investigate the efficacy of the NSS-2 BRIDGE device in reducing perioperative opioid consumption in opioid-naïve patients undergoing elective cesarean section surgery using the current post-operative standard of care.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

5 participants

Primary outcome timeframe

Day of surgery through post-operative day 5

Results posted on

2020-03-27

Participant Flow

Recruitment Period was from 3/11/2019-3/29/2019

Participant milestones

Participant milestones
Measure
Intervention Group
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Overall Study
STARTED
5
Overall Study
COMPLETED
5
Overall Study
NOT COMPLETED
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
Intervention Group
n=5 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
5 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Region of Enrollment
United States
5 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day of surgery through post-operative day 5

Investigate the efficacy of the NSS-2 BRIDGE device in reducing perioperative opioid consumption in opioid-naïve patients undergoing elective cesarean section surgery using the current post-operative standard of care.

Outcome measures

Outcome measures
Measure
Intervention Group
n=5 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Opioid Consumption
31 milligrams of oxycodone
Interval 0.0 to 60.0

SECONDARY outcome

Timeframe: Day of Surgery through 90 days post-operative

Investigate the incidence of post-operative complications for patients receiving the NSS-2-Bridge device.

Outcome measures

Outcome measures
Measure
Intervention Group
n=5 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Number of Participants With Post-operative Complications
0 Participants

SECONDARY outcome

Timeframe: Day of Surgery through 90 days post-operative

Population: 90 follow-up of opioid medication was not collected in intervention group

Investigate the efficacy of the NSS-2 BRIDGE device in changing perioperative opioid consumption in opioid-naïve patients undergoing elective cesarean section surgery.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 24 hours post-operatively

Population: Some participants were unavailable to give a discomfort score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Level of comfort while wearing device will be evaluated by a score on a scale (0- no discomfort 10- worst discomfort). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=4 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Level of Comfort Wearing NSS-2 Bridge Device
1.5 score on a scale
Interval 0.0 to 4.0

SECONDARY outcome

Timeframe: 48 hours post-operatively

Population: Some participants were unavailable to give a discomfort score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Level of comfort while wearing device will be evaluated by a score on a scale (0- no discomfort 10- worst discomfort). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=3 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Level of Comfort Wearing NSS-2 Bridge Device
0 score on a scale
Interval 0.0 to 8.0

SECONDARY outcome

Timeframe: 72 hours post-operatively

Population: Some participants were unavailable to give a discomfort score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Level of comfort while wearing device will be evaluated by a score on a scale (0- no discomfort 10- worst discomfort). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=3 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Level of Comfort Wearing NSS-2 Bridge Device
0 score on a scale
Interval 0.0 to 0.0

SECONDARY outcome

Timeframe: 96 hours post-operatively

Population: Some participants were unavailable to give a discomfort score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Level of comfort while wearing device will be evaluated by a score on a scale (0- no discomfort 10- worst discomfort). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=2 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Level of Comfort Wearing NSS-2 Bridge Device
1 score on a scale
Interval 0.0 to 2.0

SECONDARY outcome

Timeframe: 120 hours post-operatively

Population: Some participants were unavailable to give a discomfort score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Level of comfort while wearing device will be evaluated by a score on a scale (0- no discomfort 10- worst discomfort). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=3 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Level of Comfort Wearing NSS-2 Bridge Device
0 score on a scale
Interval 0.0 to 0.0

SECONDARY outcome

Timeframe: 24 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score at rest will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=5 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score at Rest
0 score on a scale
Interval 0.0 to 7.0

SECONDARY outcome

Timeframe: 48 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score at rest will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=5 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score at Rest
4 score on a scale
Interval 2.0 to 8.0

SECONDARY outcome

Timeframe: 72 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score at rest will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=4 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score at Rest
3 score on a scale
Interval 0.0 to 4.0

SECONDARY outcome

Timeframe: 96 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score at rest will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=2 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score at Rest
1 score on a scale
Interval 0.0 to 2.0

SECONDARY outcome

Timeframe: 120 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

=Pain Score at rest will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=3 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score at Rest
0 score on a scale
Interval 0.0 to 2.0

SECONDARY outcome

Timeframe: 24 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score with movement will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=4 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score With Movement
4 score on a scale
Interval 0.0 to 7.0

SECONDARY outcome

Timeframe: 48 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score with movement will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=3 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score With Movement
4 score on a scale
Interval 2.0 to 10.0

SECONDARY outcome

Timeframe: 72 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score with movement will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=3 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score With Movement
5 score on a scale
Interval 2.0 to 7.0

SECONDARY outcome

Timeframe: 96 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score with movement will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=2 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score With Movement
2.5 score on a scale
Interval 2.0 to 3.0

SECONDARY outcome

Timeframe: 120 hours post-operatively

Population: Some participants were unavailable to give a pain score on some days, hence the discrepancy of the number analyzed versus overall enrolled

Pain Score with movement will be measured by a score on a scale (0=no pain 10=most pain). The minimum value is 0 and the maximum value is 10. Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=3 Participants
The NSS-2 BRIDGE is a battery operated and disposable percutaneous auricular nerve field stimulator (Innovative Health Solutions, Versailles, IN, USA), that was recently cleared by the FDA and assigned a Class II Risk Designation; a class which includes surgical drapes, pumps and power wheelchairs. The indication for the NSS-2 BRIDGE is for the treatment of clinical symptoms related to opioid consumption and opioid withdrawal. NSS-2-Bridge: NSS-2-Bridge auricular therapy will be given in addition to standard of care
Pain Score With Movement
2 score on a scale
Interval 2.0 to 3.0

Adverse Events

Intervention Group

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

Dr. Grace Lim

University of Pittsburgh

Phone: 412-641-4260

Results disclosure agreements

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