Trial Outcomes & Findings for Dose-Ranging Study for Prolonged Postoperative Analgesia in Subject Undergoing Total Knee Arthroplasty (NCT NCT00485693)

NCT ID: NCT00485693

Last Updated: 2022-06-28

Results Overview

The subject's pain intensity was to be assessed with activity (NRS-A) after actively flexing the involved knee to the maximum flexion point possible. The subject was asked to respond to the following question: "On a scale of 0 to 10, where 0 = no pain and 10 = worst possible pain, how much pain did you have while bending your knee?"

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

138 participants

Primary outcome timeframe

0 to 96 hours

Results posted on

2022-06-28

Participant Flow

Participant milestones

Participant milestones
Measure
Bupivacaine HCl
A single dose of study drug was to be administered intraoperatively via local infiltration
SKY0402
A single dose of study drug was to be administered intraoperatively via local infiltration
Overall Study
STARTED
34
104
Overall Study
COMPLETED
34
104
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Dose-Ranging Study for Prolonged Postoperative Analgesia in Subject Undergoing Total Knee Arthroplasty

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bupivacaine HCl
n=34 Participants
A single dose of study drug was to be administered intraoperatively via local infiltration
SKY0402
n=104 Participants
A single dose of study drug was to be administered intraoperatively via local infiltration
Total
n=138 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
22 Participants
n=5 Participants
67 Participants
n=7 Participants
89 Participants
n=5 Participants
Age, Categorical
>=65 years
12 Participants
n=5 Participants
37 Participants
n=7 Participants
49 Participants
n=5 Participants
Age, Continuous
62.2 years
STANDARD_DEVIATION 7.2 • n=5 Participants
62.3 years
STANDARD_DEVIATION 7.4 • n=7 Participants
62.2 years
STANDARD_DEVIATION 7.3 • n=5 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
62 Participants
n=7 Participants
85 Participants
n=5 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
42 Participants
n=7 Participants
53 Participants
n=5 Participants
Region of Enrollment
United States
28 participants
n=5 Participants
69 participants
n=7 Participants
97 participants
n=5 Participants
Region of Enrollment
Czech Republic
6 participants
n=5 Participants
35 participants
n=7 Participants
41 participants
n=5 Participants

PRIMARY outcome

Timeframe: 0 to 96 hours

The subject's pain intensity was to be assessed with activity (NRS-A) after actively flexing the involved knee to the maximum flexion point possible. The subject was asked to respond to the following question: "On a scale of 0 to 10, where 0 = no pain and 10 = worst possible pain, how much pain did you have while bending your knee?"

Outcome measures

Outcome measures
Measure
Bupivacaine HCl
n=34 Participants
Single administration of 150 mg bupivacaine HCl in a 60-mL injection volume (undiluted)
SKY0402 Low Dose
n=28 Participants
Single administration of SKY0402150 mg in a volume of 60 mL via local infiltration
SKY0402 Low-mid Dose
n=25 Participants
Single administration of SKY0402 300mg in a volume of 60 mL via local infiltration
SKY0402 High-mid Dose
n=26 Participants
Single administration of SKY0402 450 mg in a volume of 60 mL via local infiltration
SKY0402 High Dose
n=25 Participants
Single administration of SKY0402 600mg in a volume of 60 mL via local infiltration
Area Under the Curve (AUC) of the Numeric Rating Scale (NRS) With Activity (NRS-A) Pain Intensity Scores Through Postoperative Day 4
20.4 Units on a scale*hours
Standard Deviation 3.9
20.7 Units on a scale*hours
Standard Deviation 5.4
19.5 Units on a scale*hours
Standard Deviation 5.3
18.8 Units on a scale*hours
Standard Deviation 5.3
19.1 Units on a scale*hours
Standard Deviation 4.4

SECONDARY outcome

Timeframe: Up to 30 days

Outcome measures

Outcome data not reported

Adverse Events

Bupivacaine HCl

Serious events: 3 serious events
Other events: 29 other events
Deaths: 1 deaths

SKY0402

Serious events: 5 serious events
Other events: 83 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Bupivacaine HCl
n=34 participants at risk
A single dose of study drug was to be administered intraoperatively via local infiltration
SKY0402
n=104 participants at risk
A single dose of study drug was to be administered intraoperatively via local infiltration
Respiratory, thoracic and mediastinal disorders
Hypoxia
0.00%
0/34
0.96%
1/104 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
2.9%
1/34 • Number of events 1
0.00%
0/104
Respiratory, thoracic and mediastinal disorders
Respiratory depression
0.00%
0/34
0.96%
1/104 • Number of events 1
Infections and infestations
Bronchitis
2.9%
1/34 • Number of events 1
0.00%
0/104
Infections and infestations
Haematoma infection
2.9%
1/34 • Number of events 1
0.00%
0/104
Gastrointestinal disorders
Haematemesis
0.00%
0/34
0.96%
1/104 • Number of events 1
Injury, poisoning and procedural complications
Post procedural haemorrhage
0.00%
0/34
0.96%
1/104 • Number of events 1
Nervous system disorders
Sedation
0.00%
0/34
0.96%
1/104 • Number of events 1
Psychiatric disorders
Bipolar disorder
0.00%
0/34
0.96%
1/104 • Number of events 1
Renal and urinary disorders
Cystitis haemorrhagic
0.00%
0/34
0.96%
1/104 • Number of events 1

Other adverse events

Other adverse events
Measure
Bupivacaine HCl
n=34 participants at risk
A single dose of study drug was to be administered intraoperatively via local infiltration
SKY0402
n=104 participants at risk
A single dose of study drug was to be administered intraoperatively via local infiltration
Gastrointestinal disorders
Nausea
67.6%
23/34
46.2%
48/104
Gastrointestinal disorders
Constipation
38.2%
13/34
34.6%
36/104
Gastrointestinal disorders
Vomiting
17.6%
6/34
15.4%
16/104
General disorders
Pyrexia
32.4%
11/34
36.5%
38/104
General disorders
Oedema peripheral
32.4%
11/34
28.8%
30/104
General disorders
Fatigue
11.8%
4/34
4.8%
5/104
Vascular disorders
Hypotension
35.3%
12/34
20.2%
21/104
Nervous system disorders
Dizziness
17.6%
6/34
12.5%
13/104
Nervous system disorders
Somnolence
2.9%
1/34 • Number of events 1
10.6%
11/104
Nervous system disorders
Headache
5.9%
2/34
4.8%
5/104
Nervous system disorders
Lethargy
0.00%
0/34
6.7%
7/104
Injury, poisoning and procedural complications
Anaemia postoperative
20.6%
7/34
12.5%
13/104
Blood and lymphatic system disorders
Haemorrhagic anaemia
23.5%
8/34
24.0%
25/104
Blood and lymphatic system disorders
Anaemia
17.6%
6/34
15.4%
16/104
Cardiac disorders
Tachycardia
11.8%
4/34
17.3%
18/104
Musculoskeletal and connective tissue disorders
Muscle spasms
8.8%
3/34
5.8%
6/104
Skin and subcutaneous tissue disorders
Pruritis
17.6%
6/34
9.6%
10/104
Psychiatric disorders
Insomnia
14.7%
5/34
10.6%
11/104
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/34
5.8%
6/104
Respiratory, thoracic and mediastinal disorders
Pharyngolaryngeal pain
5.9%
2/34
3.8%
4/104

Additional Information

Executive Medical Director

Pacira Pharmaceuticals, Inc.

Phone: 203-837-6500

Results disclosure agreements

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