Trial Outcomes & Findings for Extended-release Epidural Morphine for Acute Post-operative Analgesia Following Selective Dorsal Rhizotomy in Children (NCT NCT00955877)

NCT ID: NCT00955877

Last Updated: 2018-07-11

Results Overview

Mean and standard deviation for standardized, age-appropriate pain scales (per patient per day) 48hrs post surgery. As is standard of care at St. Louis Children's Hospital, pain level was scored based on age using the "Face, Legs, Activity, Cry, Consolability" (FLACC) for participants aged 0-3, the FACES scale on participants between the age of 3 and 5, numeric pain rating scale (NRS) on participants between the age of 5 and 8 years, or the Individualized Numeric Rating Scale (INRS) for participants greater than or equal to 8 years of age. All four of the scales were ranged from 0-10 scores, with 0 being no pain at all, and 10 being extreme pain. Each patient had two scores given, one at 24hrs and one at 48hrs post surgery. The output was reported as an average of all scores for all patients within each group.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

13 participants

Primary outcome timeframe

48 hour post-operative period

Results posted on

2018-07-11

Participant Flow

Participant milestones

Participant milestones
Measure
DepoDur80
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Overall Study
STARTED
6
0
7
Overall Study
COMPLETED
6
0
7
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Extended-release Epidural Morphine for Acute Post-operative Analgesia Following Selective Dorsal Rhizotomy in Children

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Total
n=13 Participants
Total of all reporting groups
Age, Categorical
<=18 years
6 Participants
n=5 Participants
0 Participants
n=7 Participants
7 Participants
n=5 Participants
13 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
0 Participants
n=7 Participants
6 Participants
n=5 Participants
11 Participants
n=4 Participants
Region of Enrollment
United States
6 Participants
n=5 Participants
7 Participants
n=5 Participants
13 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 48 hour post-operative period

Mean and standard deviation for standardized, age-appropriate pain scales (per patient per day) 48hrs post surgery. As is standard of care at St. Louis Children's Hospital, pain level was scored based on age using the "Face, Legs, Activity, Cry, Consolability" (FLACC) for participants aged 0-3, the FACES scale on participants between the age of 3 and 5, numeric pain rating scale (NRS) on participants between the age of 5 and 8 years, or the Individualized Numeric Rating Scale (INRS) for participants greater than or equal to 8 years of age. All four of the scales were ranged from 0-10 scores, with 0 being no pain at all, and 10 being extreme pain. Each patient had two scores given, one at 24hrs and one at 48hrs post surgery. The output was reported as an average of all scores for all patients within each group.

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Adequacy of Analgesia as Judged by Age-adjusted Pain Scales
0.5454 units on a scale
Standard Deviation 1.2136
1.8571 units on a scale
Standard Deviation 1.8337

PRIMARY outcome

Timeframe: 48 hour post-operative period

Mean and standard deviation of total quantity of fentanyl administered (per patient per day) 48hrs post surgery.

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Quantity of Fentanyl Administered
11 mcg
Standard Deviation 15.5037
10.7857 mcg
Standard Deviation 10.6423

SECONDARY outcome

Timeframe: 48 hour post-operative period

Number of participants with respiratory depression within 48hrs post operation

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants With Respiratory Depression Within 48hrs Post op
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 48 hour post-operative period

Number of Participants with Hemodynamic Instability 48hrs post operation

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants With Hemodynamic Instability 48hrs Post op
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 6 month post-operative period

Number of participants with CSF leaks within 6 months post operation.

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants With CSF Leaks Within 6 Months Post op.
0 Participants
0 Participants

SECONDARY outcome

Timeframe: After the Foley catheter has been removed on post-operative day #1 for a 48 hour follow-up period

Number of participants that had urine retention for 48hrs post foley catheter removal.

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants That Had Urine Retention for 48hrs Post Foley Catheter Removal.
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 48 hour post-operative period

Number of participants with nausea and or vomiting 48hr post surgery

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants With Nausea and/or Vomiting 48hrs Post op.
6 Participants
0 Participants
6 Participants

SECONDARY outcome

Timeframe: 48 hour post-operative period

Number of participants with pruritis within 48hrs post operation

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants With Pruritis Within 48hrs Post op
2 Participants
0 Participants

SECONDARY outcome

Timeframe: 48hr post surgery

Number of participants that were given codeine 48hr post surgery

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants That Were Given Codeine 48hr Post Surgery
1 Participants
2 Participants

SECONDARY outcome

Timeframe: 48hr post surgery

Number of participants that were given Zofran 48hr post surgery

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants That Were Given Zofran 48hr Post Surgery
1 Participants
1 Participants

SECONDARY outcome

Timeframe: 48hr post surgery

Number of participants that were bradycardia within 48hr post surgery

Outcome measures

Outcome measures
Measure
DepoDur80
n=6 Participants
DepoDur will be administered at 80μg/kg (not to exceed 5 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural morphine (EREM) 80: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (80μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
DepoDur120
DepoDur will be administered at 120μg/kg (not to exceed 10 mg total/patient) under direct vision in the L1 laminectomy defect prior to wound closure. Extended-release Epidural Morphine (EREM) 120: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Epidural DepoDur (120μg/kg) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Control
n=7 Participants
Preservative-free normal saline (2.5ml) will be placed in the L1 laminectomy defect and also dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter prior to wound closure. Control: Saline: After completion of the rhizotomy, the dura will be closed in the standard water-tight fashion with running suture. Preservative-free normal saline (2.5 ml) will be placed under direct vision in the L1 laminectomy defect. It will also be dispensed 1-2 levels above and 1-2 levels below using a flexible angiocatheter.
Number of Participants That Were Bradycardia Within 48hr Post Surgery
0 Participants
0 Participants
0 Participants

Adverse Events

DepoDur80

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

DepoDur120

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

Control

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

Diego Morales

Washington University in St. Louis School of Medicine

Phone: 3144544688

Results disclosure agreements

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