Trial Outcomes & Findings for Study of the Safety, Tolerability and Analgesic Efficacy of Multiple Doses of Ketorolac Tromethamine (IN) for Postoperative Pain (NCT NCT01351090)

NCT ID: NCT01351090

Last Updated: 2012-10-18

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

127 participants

Primary outcome timeframe

8-hour intervals from the start of dosing through 24 hours

Results posted on

2012-10-18

Participant Flow

Recruitment period - October 2001 through August 2002 Locations - Hospitals

Subjects must have been requesting pain medication and have at lease moderate pain defined as a score of at least 40 mm on a 100-mm VAS.

Participant milestones

Participant milestones
Measure
Ketorolac IN 10 mg
10 mg Intranasal (2 x 100 uL of a 5% solution)
Ketorolac IN 30 mg
30 mg Intranasal (2 x 100 uL of a 15% solution)
Placebo Vehicle IN
Intranasal placebo
Overall Study
STARTED
43
42
42
Overall Study
COMPLETED
32
31
36
Overall Study
NOT COMPLETED
11
11
6

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study of the Safety, Tolerability and Analgesic Efficacy of Multiple Doses of Ketorolac Tromethamine (IN) for Postoperative Pain

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ketorolac IN 10 mg
n=43 Participants
10 mg Intranasal (2 x 100 uL of a 5% solution)
Ketorolac IN 30 mg
n=42 Participants
30 mg Intranasal (2 x 100 uL of a 15% solution)
Placebo Vehicle IN
n=42 Participants
Intranasal placebo
Total
n=127 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
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
37 Participants
n=5 Participants
29 Participants
n=7 Participants
25 Participants
n=5 Participants
91 Participants
n=4 Participants
Age, Categorical
>=65 years
6 Participants
n=5 Participants
13 Participants
n=7 Participants
17 Participants
n=5 Participants
36 Participants
n=4 Participants
Age Continuous
49.7 years
STANDARD_DEVIATION 2.1 • n=5 Participants
52.8 years
STANDARD_DEVIATION 2.5 • n=7 Participants
56.7 years
STANDARD_DEVIATION 2.5 • n=5 Participants
53.0 years
STANDARD_DEVIATION 1.4 • n=4 Participants
Sex: Female, Male
Female
32 Participants
n=5 Participants
29 Participants
n=7 Participants
24 Participants
n=5 Participants
85 Participants
n=4 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
13 Participants
n=7 Participants
18 Participants
n=5 Participants
42 Participants
n=4 Participants
Region of Enrollment
New Zealand
43 participants
n=5 Participants
42 participants
n=7 Participants
42 participants
n=5 Participants
127 participants
n=4 Participants

PRIMARY outcome

Timeframe: 8-hour intervals from the start of dosing through 24 hours

Outcome measures

Outcome measures
Measure
Ketorolac IN 10 mg
n=41 Participants
10 mg Intranasal (2 x 100 uL of a 5% solution)
Ketorolac IN 30 mg
n=41 Participants
30 mg Intranasal (2 x 100 uL of a 15% solution)
Placebo Vehicle IN
n=41 Participants
Intranasal placebo
Total Morphine Sulfate (MS) Use in Milligrams by Patient-controlled Analgesia (PCA) Through 24 Hours
54.32 mg
Standard Deviation 6.36
37.77 mg
Standard Deviation 4.98
56.45 mg
Standard Deviation 4.82

SECONDARY outcome

Timeframe: 8-hour intervals from the start of dosing through 48 hours

Outcome measures

Outcome measures
Measure
Ketorolac IN 10 mg
n=38 Participants
10 mg Intranasal (2 x 100 uL of a 5% solution)
Ketorolac IN 30 mg
n=35 Participants
30 mg Intranasal (2 x 100 uL of a 15% solution)
Placebo Vehicle IN
n=39 Participants
Intranasal placebo
Total MS Use in Milligrams by PCA From the Start of Dosing Through 48 Hours
78.66 mg
Standard Deviation 11.20
61.39 mg
Standard Deviation 10.79
87.87 mg
Standard Deviation 9.36

SECONDARY outcome

Timeframe: 8-hour intervals from 24 hours after the start of dosing through 48 hours

Outcome measures

Outcome measures
Measure
Ketorolac IN 10 mg
n=38 Participants
10 mg Intranasal (2 x 100 uL of a 5% solution)
Ketorolac IN 30 mg
n=35 Participants
30 mg Intranasal (2 x 100 uL of a 15% solution)
Placebo Vehicle IN
n=39 Participants
Intranasal placebo
Total MS Use in Milligrams by PCA From 24 Hours After the Start of Dosing Through 48 Hours
28.25 mg
Standard Deviation 5.67
23.11 mg
Standard Deviation 5.31
32.61 mg
Standard Deviation 4.77

SECONDARY outcome

Timeframe: 6 hours after study drug administration

Ratings of Pain Intensity (PI) were made using a 100-mm Visual Analog Scale (VAS) on which 0 = no pain and 100 = worst pain possible. PID was calculated by subtracting the posttreatment score from the baseline score, where the baseline score was the PI rating made prior to the first dose of study medication.

Outcome measures

Outcome measures
Measure
Ketorolac IN 10 mg
n=43 Participants
10 mg Intranasal (2 x 100 uL of a 5% solution)
Ketorolac IN 30 mg
n=42 Participants
30 mg Intranasal (2 x 100 uL of a 15% solution)
Placebo Vehicle IN
n=42 Participants
Intranasal placebo
Pain Intensity Difference (PID) Scores
34.1 units on a scale
Standard Deviation 2.7
38.9 units on a scale
Standard Deviation 2.1
29.1 units on a scale
Standard Deviation 2.3

Adverse Events

Ketorolac IN 10 mg

Serious events: 3 serious events
Other events: 43 other events
Deaths: 0 deaths

Ketorolac IN 30 mg

Serious events: 5 serious events
Other events: 39 other events
Deaths: 0 deaths

Placebo Vehicle IN

Serious events: 1 serious events
Other events: 41 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Ketorolac IN 10 mg
n=43 participants at risk
10 mg Intranasal (2 x 100 uL of a 5% solution)
Ketorolac IN 30 mg
n=42 participants at risk
30 mg Intranasal (2 x 100 uL of a 15% solution)
Placebo Vehicle IN
n=42 participants at risk
Intranasal placebo
Cardiac disorders
Pulmonary embolism
2.3%
1/43 • Number of events 1 • 8 months
4.8%
2/42 • Number of events 2 • 8 months
0.00%
0/42 • 8 months
Reproductive system and breast disorders
Vaginal hemorrhage
2.3%
1/43 • Number of events 1 • 8 months
0.00%
0/42 • 8 months
0.00%
0/42 • 8 months
Gastrointestinal disorders
Peritonitis
0.00%
0/43 • 8 months
2.4%
1/42 • Number of events 1 • 8 months
0.00%
0/42 • 8 months
Gastrointestinal disorders
Hematemesis
2.3%
1/43 • Number of events 1 • 8 months
0.00%
0/42 • 8 months
0.00%
0/42 • 8 months
Vascular disorders
Thrombus in popliteal vein
0.00%
0/43 • 8 months
0.00%
0/42 • 8 months
2.4%
1/42 • Number of events 1 • 8 months
Cardiac disorders
Myocardial infarction
0.00%
0/43 • 8 months
2.4%
1/42 • Number of events 1 • 8 months
0.00%
0/42 • 8 months
Investigations
Allergic reaction
0.00%
0/43 • 8 months
2.4%
1/42 • Number of events 1 • 8 months
0.00%
0/42 • 8 months

Other adverse events

Other adverse events
Measure
Ketorolac IN 10 mg
n=43 participants at risk
10 mg Intranasal (2 x 100 uL of a 5% solution)
Ketorolac IN 30 mg
n=42 participants at risk
30 mg Intranasal (2 x 100 uL of a 15% solution)
Placebo Vehicle IN
n=42 participants at risk
Intranasal placebo
Respiratory, thoracic and mediastinal disorders
Productive cough
7.0%
3/43 • 8 months
2.4%
1/42 • 8 months
0.00%
0/42 • 8 months
Skin and subcutaneous tissue disorders
Pruritis
18.6%
8/43 • 8 months
9.5%
4/42 • 8 months
23.8%
10/42 • 8 months
Vascular disorders
Hypotension NOS
9.3%
4/43 • 8 months
7.1%
3/42 • 8 months
14.3%
6/42 • 8 months
Blood and lymphatic system disorders
Anemia NOS
27.9%
12/43 • 8 months
26.2%
11/42 • 8 months
33.3%
14/42 • 8 months
Cardiac disorders
Tachycardia NOS
16.3%
7/43 • 8 months
19.0%
8/42 • 8 months
40.5%
17/42 • 8 months
Gastrointestinal disorders
Abdominal distension
0.00%
0/43 • 8 months
7.1%
3/42 • 8 months
7.1%
3/42 • 8 months
Gastrointestinal disorders
Constipation
18.6%
8/43 • 8 months
26.2%
11/42 • 8 months
23.8%
10/42 • 8 months
Gastrointestinal disorders
Dyspesia
7.0%
3/43 • 8 months
2.4%
1/42 • 8 months
0.00%
0/42 • 8 months
Gastrointestinal disorders
Flatulence
4.7%
2/43 • 8 months
7.1%
3/42 • 8 months
4.8%
2/42 • 8 months
Gastrointestinal disorders
Nausea
58.1%
25/43 • 8 months
45.2%
19/42 • 8 months
47.6%
20/42 • 8 months
Gastrointestinal disorders
Vomiting NOS
27.9%
12/43 • 8 months
28.6%
12/42 • 8 months
26.2%
11/42 • 8 months
General disorders
Pyrexia
55.8%
24/43 • 8 months
33.3%
14/42 • 8 months
61.9%
26/42 • 8 months
Metabolism and nutrition disorders
Hypokalemia
11.6%
5/43 • 8 months
7.1%
3/42 • 8 months
2.4%
1/42 • 8 months
Musculoskeletal and connective tissue disorders
Muscle spasms
7.0%
3/43 • 8 months
4.8%
2/42 • 8 months
9.5%
4/42 • 8 months
Musculoskeletal and connective tissue disorders
Peripheral swelling
4.7%
2/43 • 8 months
2.4%
1/42 • 8 months
9.5%
4/42 • 8 months
Nervous system disorders
Dizziness
16.3%
7/43 • 8 months
14.3%
6/42 • 8 months
11.9%
5/42 • 8 months
Nervous system disorders
Headache
34.9%
15/43 • 8 months
21.4%
9/42 • 8 months
21.4%
9/42 • 8 months
Nervous system disorders
Somnolence
20.9%
9/43 • 8 months
2.4%
1/42 • 8 months
11.9%
5/42 • 8 months
Renal and urinary disorders
Urinary retention
2.3%
1/43 • 8 months
7.1%
3/42 • 8 months
4.8%
2/42 • 8 months
Respiratory, thoracic and mediastinal disorders
Epistaxis
2.3%
1/43 • 8 months
7.1%
3/42 • 8 months
2.4%
1/42 • 8 months
Respiratory, thoracic and mediastinal disorders
Hypoxia
2.3%
1/43 • 8 months
4.8%
2/42 • 8 months
7.1%
3/42 • 8 months
Respiratory, thoracic and mediastinal disorders
Nasal congestion
9.3%
4/43 • 8 months
11.9%
5/42 • 8 months
4.8%
2/42 • 8 months
Respiratory, thoracic and mediastinal disorders
Nasal passage irritation
14.0%
6/43 • 8 months
16.7%
7/42 • 8 months
11.9%
5/42 • 8 months
Respiratory, thoracic and mediastinal disorders
Pharyngitis
7.0%
3/43 • 8 months
0.00%
0/42 • 8 months
4.8%
2/42 • 8 months

Additional Information

David Bregamn, M.D., Ph.D.

Luitpold Pharmaceuticals, Inc.

Phone: 610-650-4200

Results disclosure agreements

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