Trial Outcomes & Findings for A Phase 2 Study to Evaluate Pregabalin and Acetaminophen Compared to Acetaminophen and Placebo in Subjects Undergoing Bunionectomy (NCT NCT04495283)

NCT ID: NCT04495283

Last Updated: 2021-11-23

Results Overview

Pain Intensity using a pain rating of 0-10 on the Numerical Rating Scale (NRS), with a score between 0-10 (0= no pain; 10 = worst imaginable pain). Summed Pain Intensity (SPI0-48) was calculated using the trapezoidal method as the area under the curve (AUC) of pain intensity as measured using the NRS through various time intervals up to 48 hours. For SPI0-48 calculation, all available NRS pain intensity scores (scheduled pain intensity, unscheduled pain intensity and pre-rescue pain intensity) from 0 to 48 hours, including any imputed values, was used in the calculation. Hour 0 was defined as the time of the end of surgery. SPI0-48 was calculated using the formula: Sum (1/2 (SPIi + SPIi+1)\*Δt), where Δt was the time difference between Time i and Time (i+1). The represented values are sum of pain intensity scores at various time points. This outcome was compared between a combination of PGB and APAP (Group A) and placebo (Group C) from Hour 0 to Hour 48 (SPI0-48)

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

87 participants

Primary outcome timeframe

0 to 48 hours

Results posted on

2021-11-23

Participant Flow

Participants were recruited from 28 July 2020 till 26 Oct 2020 across the sites.

Subjects underwent a Screening Visit (Day -42 to Day -2) and were required to sign an informed consent form (ICF) before undertaking any study-specific procedures or assessments. Pre-operative assessments were conducted within 24 hours prior to surgery (on either Day -1 or Day 1 prior to surgery.

Participant milestones

Participant milestones
Measure
PGB and APAP (Group A)
Group A receives pregabalin (PGB) plus acetaminophen (APAP) prior to surgery and placebo 1 post-surgery.
APAP (Group B)
Group B receives placebo 2 prior to surgery and APAP post-surgery.
Placebo (Group C).
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery.
Overall Study
STARTED
35
35
17
Overall Study
COMPLETED
34
34
14
Overall Study
NOT COMPLETED
1
1
3

Reasons for withdrawal

Reasons for withdrawal
Measure
PGB and APAP (Group A)
Group A receives pregabalin (PGB) plus acetaminophen (APAP) prior to surgery and placebo 1 post-surgery.
APAP (Group B)
Group B receives placebo 2 prior to surgery and APAP post-surgery.
Placebo (Group C).
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery.
Overall Study
Physician Decision
0
0
1
Overall Study
Withdrawal by Subject
0
1
1
Overall Study
Other
1
0
1

Baseline Characteristics

A Phase 2 Study to Evaluate Pregabalin and Acetaminophen Compared to Acetaminophen and Placebo in Subjects Undergoing Bunionectomy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
APAP (Group B)
n=35 Participants
Group B receives placebo 2 prior to surgery and APAP post-surgery.
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery.
Total
n=87 Participants
Total of all reporting groups
Age, Continuous
43.7 years
STANDARD_DEVIATION 13.33 • n=5 Participants
42.1 years
STANDARD_DEVIATION 11.68 • n=7 Participants
43.3 years
STANDARD_DEVIATION 11.98 • n=5 Participants
43.0 years
STANDARD_DEVIATION 12.31 • n=4 Participants
Sex: Female, Male
Female
25 Participants
n=5 Participants
31 Participants
n=7 Participants
17 Participants
n=5 Participants
73 Participants
n=4 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
4 Participants
n=7 Participants
0 Participants
n=5 Participants
14 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants
n=5 Participants
12 Participants
n=7 Participants
7 Participants
n=5 Participants
28 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
26 Participants
n=5 Participants
23 Participants
n=7 Participants
10 Participants
n=5 Participants
59 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
2 Participants
n=7 Participants
0 Participants
n=5 Participants
3 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
7 Participants
n=5 Participants
7 Participants
n=7 Participants
4 Participants
n=5 Participants
18 Participants
n=4 Participants
Race (NIH/OMB)
White
24 Participants
n=5 Participants
26 Participants
n=7 Participants
12 Participants
n=5 Participants
62 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Body Mass Index
26.03 kg/m^2
STANDARD_DEVIATION 3.213 • n=5 Participants
26.55 kg/m^2
STANDARD_DEVIATION 3.471 • n=7 Participants
26.05 kg/m^2
STANDARD_DEVIATION 3.406 • n=5 Participants
26.24 kg/m^2
STANDARD_DEVIATION 3.326 • n=4 Participants

PRIMARY outcome

Timeframe: 0 to 48 hours

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

Pain Intensity using a pain rating of 0-10 on the Numerical Rating Scale (NRS), with a score between 0-10 (0= no pain; 10 = worst imaginable pain). Summed Pain Intensity (SPI0-48) was calculated using the trapezoidal method as the area under the curve (AUC) of pain intensity as measured using the NRS through various time intervals up to 48 hours. For SPI0-48 calculation, all available NRS pain intensity scores (scheduled pain intensity, unscheduled pain intensity and pre-rescue pain intensity) from 0 to 48 hours, including any imputed values, was used in the calculation. Hour 0 was defined as the time of the end of surgery. SPI0-48 was calculated using the formula: Sum (1/2 (SPIi + SPIi+1)\*Δt), where Δt was the time difference between Time i and Time (i+1). The represented values are sum of pain intensity scores at various time points. This outcome was compared between a combination of PGB and APAP (Group A) and placebo (Group C) from Hour 0 to Hour 48 (SPI0-48)

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Summed Pain Intensity (SPI) Between Group A and Group C
153.08 score on a scale
Standard Error 15.238
267.51 score on a scale
Standard Error 21.864

SECONDARY outcome

Timeframe: 0 to 48 hours

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

Pain Intensity using a pain rating of 0-10 on the Numerical Rating Scale (NRS), with a score between 0-10 (0= no pain; 10 = worst imaginable pain). Summed Pain Intensity (SPI0-48) -was calculated using the trapezoidal method as the area under the curve (AUC) of pain intensity as measured using the NRS through various time intervals up to 48 hours. For SPI0-48 calculation, all available NRS pain intensity scores (scheduled pain intensity, unscheduled pain intensity and pre-rescue pain intensity) from 0 to 48 hours, including any imputed values, were used in the calculation. Hour 0 was defined as the time of the end of surgery. SPI0-48 was calculated using the formula: SUM (1/2 (SPIi + SPIi+1)\*Δt), where Δt was the time difference between Time i and Time (i+1). The represented values are sum of pain intensity scores at various time points. This outcome was compared between a combination of PGB and APAP (Group A) and APAP alone (Group B) from Hour 0 to Hour 48 (SPI0-48)

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=35 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Summed Pain Intensity (SPI) Compared Between Group A and Group B
153.08 score on a scale
Standard Error 15.238
223.24 score on a scale
Standard Error 5.238

SECONDARY outcome

Timeframe: 0, 12, 24, 48 hours

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

Pain Intensity was determined using a pain rating of 0-10 on the NRS, with a score between 0-10 (0= no pain; 10 = worst imaginable pain). SPI were calculated using the trapezoidal method as the AUC of pain intensity as measured using the NRS through various time intervals at 0-12, 12-24 and 24-48 hours. For specific time interval SPI calculation, all available NRS pain intensity scores (scheduled pain intensity, unscheduled pain intensity and pre-rescue pain intensity) in the respective time interval, including any imputed values, were used in the calculation. Hour 0 was defined as the time of the end of surgery. SPI at various time intervals were calculated using the formula: SUM (1/2 (SPIi + SPIi+1)\*Δt), where Δt was the time difference between Time i and Time (i+1). The represented values are sum of pain intensity scores at respective time interval (0-12, 12-24 and 24-48 hours). This outcome was compared between a combination of PGB and APAP, APAP alone, and placebo.

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=35 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale From Hour 0 to Hour 12 (SPI0-12), Hour 12 to Hour 24 (SPI12-24), and Hour 24 to Hour 48 (SPI24-48).
SPI 0-12
33.09 score on a scale
Standard Error 3.728
49.09 score on a scale
Standard Error 3.728
58.89 score on a scale
Standard Error 5.349
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale From Hour 0 to Hour 12 (SPI0-12), Hour 12 to Hour 24 (SPI12-24), and Hour 24 to Hour 48 (SPI24-48).
SPI 12-24
50.92 score on a scale
Standard Error 5.082
69.35 score on a scale
Standard Error 5.082
88.95 score on a scale
Standard Error 7.292
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale From Hour 0 to Hour 12 (SPI0-12), Hour 12 to Hour 24 (SPI12-24), and Hour 24 to Hour 48 (SPI24-48).
SPI 24-48
126.83 score on a scale
Standard Error 13.128
184.33 score on a scale
Standard Error 13.128
221.58 score on a scale
Standard Error 18.837

SECONDARY outcome

Timeframe: 0, 1, 2, 4, 6, 8, 10 ,12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, and 48 hours

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

Pain Intensity was determined using a pain rating of 0-10 on the NRS, with a score between 0-10 (0= no pain; 10 = worst imaginable pain). SPI were calculated using the trapezoidal method as the AUC of pain intensity as measured using the NRS through various time intervals from 0 hour till each time point at 1, 2, 4, 6, 8, 10 ,12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, and 48 hours. For specific time interval SPI calculation, all available NRS pain intensity scores (scheduled pain intensity, unscheduled pain intensity and pre-rescue pain intensity) in the respective time interval, including any imputed values, were used in the calculation. Hour 0 was defined as the time of the end of surgery. SPI at various time intervals were calculated using the formula: SUM (1/2 (SPIi + SPIi+1)\*Δt), where Δt was the time difference between Time i and Time (i+1). The represented values are sum of pain intensity scores at respective time intervals.

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=35 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-4
5.63 score on a scale
Standard Deviation 5.120
8.02 score on a scale
Standard Deviation 6.703
9.62 score on a scale
Standard Deviation 6.196
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-32
100.85 score on a scale
Standard Deviation 56.483
148.93 score on a scale
Standard Deviation 59.923
180.50 score on a scale
Standard Deviation 54.648
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-1
0.26 score on a scale
Standard Deviation 0.509
0.73 score on a scale
Standard Deviation 0.870
0.45 score on a scale
Standard Deviation 0.951
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-2
1.26 score on a scale
Standard Deviation 1.591
2.39 score on a scale
Standard Deviation 2.539
2.16 score on a scale
Standard Deviation 2.560
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-6
12.68 score on a scale
Standard Deviation 9.650
17.09 score on a scale
Standard Deviation 10.606
20.71 score on a scale
Standard Deviation 10.368
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-8
20.00 score on a scale
Standard Deviation 14.211
28.09 score on a scale
Standard Deviation 14.266
33.64 score on a scale
Standard Deviation 14.203
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-10
26.25 score on a scale
Standard Deviation 18.413
38.71 score on a scale
Standard Deviation 18.140
45.95 score on a scale
Standard Deviation 18.510
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-12
33.09 score on a scale
Standard Deviation 22.725
49.09 score on a scale
Standard Deviation 21.692
58.89 score on a scale
Standard Deviation 21.362
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-14
41.12 score on a scale
Standard Deviation 27.035
58.62 score on a scale
Standard Deviation 25.009
72.17 score on a scale
Standard Deviation 24.820
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-16
49.08 score on a scale
Standard Deviation 30.480
67.98 score on a scale
Standard Deviation 27.401
84.46 score on a scale
Standard Deviation 27.487
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-18
55.84 score on a scale
Standard Deviation 33.985
78.49 score on a scale
Standard Deviation 31.847
97.57 score on a scale
Standard Deviation 32.420
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-20
61.49 score on a scale
Standard Deviation 36.259
86.24 score on a scale
Standard Deviation 35.453
108.32 score on a scale
Standard Deviation 37.011
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-24
77.17 score on a scale
Standard Deviation 43.864
108.25 score on a scale
Standard Deviation 43.928
134.91 score on a scale
Standard Deviation 42.035
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-28
88.94 score on a scale
Standard Deviation 50.680
128.83 score on a scale
Standard Deviation 52.561
158.01 score on a scale
Standard Deviation 45.579
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-36
114.43 score on a scale
Standard Deviation 63.776
169.44 score on a scale
Standard Deviation 67.178
203.32 score on a scale
Standard Deviation 64.342
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-40
126.45 score on a scale
Standard Deviation 69.998
186.70 score on a scale
Standard Deviation 73.308
224.78 score on a scale
Standard Deviation 72.951
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-44
139.54 score on a scale
Standard Deviation 78.396
199.95 score on a scale
Standard Deviation 78.945
246.09 score on a scale
Standard Deviation 84.178
Summed Pain Intensity (SPI) Assessed by Numeric Rating Scale Over Time
SPI 0-48
153.08 score on a scale
Standard Deviation 87.398
223.24 score on a scale
Standard Deviation 91.581
267.51 score on a scale
Standard Deviation 92.791

SECONDARY outcome

Timeframe: 7 days

Population: The Safety Analysis Set included all subjects who received any amount of study drug (APAP + PGB, APAP, or placebo), whether or not they were prematurely withdrawn from the study. The Safety Analysis Set was used for the summaries and listings of all safety assessments. Subjects were analyzed according to treatment received

A TRAE is defined as a treatment-emergent adverse event (TEAE) that was classified by the investigator as related to study drug. The number of participants with TRAE were reported

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=35 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Number of Participants With Treatment-Related Adverse Events (TRAE)
22 participants
9 participants
7 participants

SECONDARY outcome

Timeframe: 12 to 48 hours

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

Percentages of participants who did not take opioid (rescue medication) over time.

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=35 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Percentage of Participants Who Were Opioid Free Over Time
During 12-24 Hours
65.7 percentage of participants
45.7 percentage of participants
35.3 percentage of participants
Percentage of Participants Who Were Opioid Free Over Time
During 12-48 Hours
48.6 percentage of participants
28.6 percentage of participants
29.4 percentage of participants

SECONDARY outcome

Timeframe: 24 hours and 48 hours

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

The total consumption of opioid rescue analgesia through 24 hours and through 48 hours was reported

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=35 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Total Consumption of Opioid Rescue Medication Through 24 Hours and 48 Hours
Consumption of Rescue Medication through 24 hours
9.86 oral morphine equivalents
Standard Deviation 14.134
19.24 oral morphine equivalents
Standard Deviation 17.019
28.88 oral morphine equivalents
Standard Deviation 20.981
Total Consumption of Opioid Rescue Medication Through 24 Hours and 48 Hours
Consumption of Rescue Medication through 48 hours
17.36 oral morphine equivalents
Standard Deviation 21.796
33.39 oral morphine equivalents
Standard Deviation 30.847
43.88 oral morphine equivalents
Standard Deviation 32.419

SECONDARY outcome

Timeframe: 7 days

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

The total consumption of rescue analgesia was reported.

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=35 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Total Consumption of Rescue Medication
17.79 oral morphine equivalents
Standard Deviation 22.344
34.24 oral morphine equivalents
Standard Deviation 32.496
44.76 oral morphine equivalents
Standard Deviation 33.609

SECONDARY outcome

Timeframe: 7 days

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

Time to first use of rescue medication from Hour 0 was reported. Hour 0 was defined as the end of surgery (i.e., completion of the last suture).

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=20 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=28 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=14 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Time to First Use of Rescue Medication From Hour 0
11.60 hours
Interval 5.93 to 16.12
5.78 hours
Interval 4.27 to 7.97
4.31 hours
Interval 3.57 to 5.87

SECONDARY outcome

Timeframe: 7 days

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

Percentage of participants who used rescue medication is reported

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=35 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=17 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Percentage of Participants Who Used Rescue Medication
57.1 percentage of participants
80.0 percentage of participants
82.4 percentage of participants

SECONDARY outcome

Timeframe: 48 hours

Population: The Full Analysis Set (FAS) included all randomized subjects who received at least one dose of study drug. Subjects were analyzed according to the treatment group to which they were randomized.

Patient Global Assessment (PGA) of pain control at 48 hours was reported. Patient global evaluation will be self-reported over 24 hours, using a 0-4 categorical rating scale of: (0) poor, (1) fair, (2) good, (3) very good, and (4) excellent

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=35 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=34 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
n=15 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Patient Global Assessment of Pain
(3) Very good
10 Participants
10 Participants
3 Participants
Patient Global Assessment of Pain
(0) Poor
1 Participants
1 Participants
1 Participants
Patient Global Assessment of Pain
(1) Fair
4 Participants
7 Participants
7 Participants
Patient Global Assessment of Pain
(2) Good
6 Participants
7 Participants
3 Participants
Patient Global Assessment of Pain
(4) Excellent
14 Participants
9 Participants
1 Participants

SECONDARY outcome

Timeframe: Pre-infusion (at least 3.0 minutes before the start of the first infusion) and at 0.5, 1.5, 6.0, 8.0, 12.0, 16.0, 18.0, 24.0, 30.0, 32.0, 36.0, 40.0, 42.0, and 48 hours post-infusion

Population: The PK Analysis Set included all randomized subjects who received any amount of study drug, had no protocol deviations affecting the pharmacokinetic (PK) variables, and had sufficient data collected to allow evaluation of least one PK parameter (minimum plasma concentration of the drug \[Cmin\], Cmax, or both). Subjects were analyzed according to treatment received. All PK analyses were performed using the PK Analysis Set

The Plasma Concentration (Cmax) is defined as the maximum observed concentration. Multiple blood samples were drawn at pre-decided time points. Timing for blood draws was within 3 minutes of the end of every infusion. Three minutes was the maximum allowance as every effort was made to take the sample as close as possible to 1.0 minute after infusion.

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=34 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=33 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Maximum Observed Concentration for PGB and APAP
Mean Cmax Values of Pregabalin- First Dose
10068 nanogram per milliliter (ng/ml)
Geometric Coefficient of Variation 36
Maximum Observed Concentration for PGB and APAP
Mean Cmax Values of Pregabalin- Last Dose
12960 nanogram per milliliter (ng/ml)
Geometric Coefficient of Variation 27
Maximum Observed Concentration for PGB and APAP
Mean Cmax Values of Acetaminophen-First Dose
28700 nanogram per milliliter (ng/ml)
Geometric Coefficient of Variation 34
16847 nanogram per milliliter (ng/ml)
Geometric Coefficient of Variation 39

SECONDARY outcome

Timeframe: Pre-infusion (at least 3.0 minutes before the start of the first infusion) and at 0.5, 1.5, 6.0, 8.0, 12.0, 16.0, 18.0, 24.0, 30.0, 32.0, 36.0, 40.0, 42.0, and 48 hours post-infusion

Population: The PK Analysis Set included all randomized subjects who received any amount of study drug, had no protocol deviations affecting the PK variables, and had sufficient data collected to allow evaluation of least one PK parameter (minimum plasma concentration of the drug \[Cmin\], Cmax, or both). Subjects were analyzed according to treatment received. All PK analyses were performed using the PK Analysis Set

The Plasma Concentration (Cmin) is defined as the minimum observed concentration. Multiple blood samples were drawn at pre-decided time points. Timing for blood draws was within 3 minutes of the end of every infusion. Three minutes was the maximum allowance as every effort was made to take the sample as close as possible to 1.0 minute after infusion.

Outcome measures

Outcome measures
Measure
PGB and APAP (Group A)
n=34 Participants
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
Placebo (Group C).
n=33 Participants
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Placebo (Group C).
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Minimum Observed Concentration for PGB and APAP
NA nanogram per milliliter (ng/ml)
Geometric Coefficient of Variation NA
Aside from the pre-dose sample collected just before the start of the first dose, there were no samples taken prior to each dose. Therefore, Cmin was unable to be estimated from the available samples.
NA nanogram per milliliter (ng/ml)
Geometric Coefficient of Variation NA
Aside from the pre-dose sample collected just before the start of the first dose, there were no samples taken prior to each dose. Therefore, Cmin was unable to be estimated from the available samples.

Adverse Events

PGB and APAP (Group A)

Serious events: 0 serious events
Other events: 27 other events
Deaths: 0 deaths

APAP (Group B)

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Placebo (Group C).

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
PGB and APAP (Group A)
n=35 participants at risk
Group A receives PGB plus APAP prior to surgery and placebo 1 post-surgery.
APAP (Group B)
n=35 participants at risk
Group B receives placebo 2 prior to surgery and APAP post-surgery
Placebo (Group C).
n=17 participants at risk
Group C receives placebo 1 prior to surgery and placebo 2 post-surgery
Cardiac disorders
Tachycardia
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Eye disorders
Diplopia
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Eye disorders
Vision blurred
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Gastrointestinal disorders
Constipation
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Gastrointestinal disorders
Nausea
25.7%
9/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
14.3%
5/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
29.4%
5/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Gastrointestinal disorders
Vomiting
14.3%
5/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
5.7%
2/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
23.5%
4/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
General disorders
Application site rash
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
5.9%
1/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
General disorders
Chest discomfort
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
General disorders
Infusion site extravasation
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
General disorders
Injection site erythema
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
General disorders
Injection site extravasation
5.7%
2/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
5.9%
1/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
General disorders
Pain
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
General disorders
Pyrexia
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Infections and infestations
COVID-19
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Infections and infestations
Post procedural cellulitis
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Investigations
Alanine aminotransferase increased
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Investigations
Aspartate aminotransferase increased
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Investigations
Transaminases abnormal
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Investigations
Transaminases increased
5.7%
2/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
5.7%
2/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Musculoskeletal and connective tissue disorders
Pain in extremity
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
5.9%
1/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Nervous system disorders
Dizziness
51.4%
18/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
8.6%
3/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
17.6%
3/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Nervous system disorders
Headache
8.6%
3/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
5.7%
2/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
11.8%
2/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Nervous system disorders
Presyncope
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Psychiatric disorders
Euphoric mood
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Skin and subcutaneous tissue disorders
Blister
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
5.9%
1/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Skin and subcutaneous tissue disorders
Dermatitis contact
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Skin and subcutaneous tissue disorders
Rash
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Vascular disorders
Hot flush
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
Vascular disorders
Hypotension
2.9%
1/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/35 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.
0.00%
0/17 • Up to 7 days (± 1 day)
An adverse event (AE) is defined as any untoward medical occurrence and does not necessarily have to have causal relationship with the study medication. An AE can therefore be an unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease, which is a change from baseline and is temporally associated with the use of the study medication, whether or not it is considered related to the study medication.

Additional Information

Eric Lang, MD

Nevakar, Inc.

Phone: (908) 367-7400

Results disclosure agreements

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