Trial Outcomes & Findings for Clinical Study to Investigate the Efficacy and the Safety of DA-9501 in Sedation During the Surgery With Epidural Anesthesia or Spinal Anesthesia Without Intubation (NCT NCT01438957)

NCT ID: NCT01438957

Last Updated: 2021-03-22

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

119 participants

Primary outcome timeframe

Pre-dose, every 5 ± 2 minutes after start of study drug infusion and every 15 ± 2 minutes until 1 hour after study drug infusion. Before additional administration of sedative.

Results posted on

2021-03-22

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Overall Study
STARTED
22
23
24
25
25
Overall Study
COMPLETED
21
22
24
24
25
Overall Study
NOT COMPLETED
1
1
0
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Overall Study
Physician Decision
1
1
0
1
0

Baseline Characteristics

Clinical Study to Investigate the Efficacy and the Safety of DA-9501 in Sedation During the Surgery With Epidural Anesthesia or Spinal Anesthesia Without Intubation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Total
n=119 Participants
Total of all reporting groups
Age, Continuous
69.0 years
n=99 Participants
60.7 years
n=107 Participants
63.8 years
n=206 Participants
60.0 years
n=7 Participants
59.3 years
n=31 Participants
62.4 years
n=30 Participants
Sex: Female, Male
Female
3 Participants
n=99 Participants
7 Participants
n=107 Participants
8 Participants
n=206 Participants
7 Participants
n=7 Participants
13 Participants
n=31 Participants
38 Participants
n=30 Participants
Sex: Female, Male
Male
19 Participants
n=99 Participants
16 Participants
n=107 Participants
16 Participants
n=206 Participants
18 Participants
n=7 Participants
12 Participants
n=31 Participants
81 Participants
n=30 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
Race (NIH/OMB)
Asian
22 Participants
n=99 Participants
23 Participants
n=107 Participants
24 Participants
n=206 Participants
25 Participants
n=7 Participants
25 Participants
n=31 Participants
119 Participants
n=30 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
Race (NIH/OMB)
White
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants

PRIMARY outcome

Timeframe: Pre-dose, every 5 ± 2 minutes after start of study drug infusion and every 15 ± 2 minutes until 1 hour after study drug infusion. Before additional administration of sedative.

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Percentage of Patients Who Did Not Require Rescue Administration of Propofol to Achieve and Maintain Observer's Assessment of Alertness/Sedation (OAA/S) Score ≤4 During the Study Drug Administration.
22.7 Percentage of participants
Interval 7.8 to 45.4
13.0 Percentage of participants
Interval 2.8 to 33.6
45.8 Percentage of participants
Interval 25.6 to 67.2
68.0 Percentage of participants
Interval 46.5 to 85.1
80.0 Percentage of participants
Interval 59.3 to 93.2

SECONDARY outcome

Timeframe: 15 minutes after the start of study drug, if the OAA/S score is 5.

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Number of Propofol Dosing Required to Achieve and Maintain OAA/S Score ≤4 During the Study Drug Administration
5.1 Number of dosing
Standard Deviation 4.7
3.7 Number of dosing
Standard Deviation 3.4
1.9 Number of dosing
Standard Deviation 2.3
0.8 Number of dosing
Standard Deviation 1.5
0.5 Number of dosing
Standard Deviation 1.2

SECONDARY outcome

Timeframe: 15 minutes after the start of study drug, if the OAA/S score is 5.

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dosage of Propofol Dosing Required to Achieve and Maintain OAA/S Score ≤4 During the Study Drug Administration
1.019 mg/kg
Standard Deviation 0.933
0.744 mg/kg
Standard Deviation 0.675
0.373 mg/kg
Standard Deviation 0.459
0.166 mg/kg
Standard Deviation 0.298
0.096 mg/kg
Standard Deviation 0.231

SECONDARY outcome

Timeframe: During the study drug infusion period (≥15 minutes [Approximate])

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Time to First Rescue Administration of Propofol
25.5 minutes
Interval 20.0 to 46.0
20 minutes
Interval 20.0 to 22.0
24 minutes
Interval 21.0 to
The estimate dose not reach the point of 50%.
NA minutes
Interval 61.0 to
The estimate dose not reach the point of 50%.
NA minutes
The estimate dose not reach the point of 50%.

SECONDARY outcome

Timeframe: After the surgery start, the administration of fentanyl is permissible as required to treat pain. In case of repeated dose, the dosing interval should be ≥15 minutes.

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Percentage of Patients Who Did Not Require Rescue Administration of Fentanyl During the Study Drug Administration
95.5 Percentage of participants
Interval 77.2 to 99.9
91.3 Percentage of participants
Interval 72.0 to 98.9
100.0 Percentage of participants
Interval 85.8 to 100.0
96.0 Percentage of participants
Interval 79.6 to 99.9
96.0 Percentage of participants
Interval 79.6 to 99.9

SECONDARY outcome

Timeframe: During the study drug administration

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Number of Fentanyl Dosing Required During the Study Drug Administration.
0.1 Number of dosing
Standard Deviation 0.6
0.2 Number of dosing
Standard Deviation 0.7
0.0 Number of dosing
Standard Deviation 0.0
0.0 Number of dosing
Standard Deviation 0.2
0.1 Number of dosing
Standard Deviation 0.6

SECONDARY outcome

Timeframe: During the study drug administration

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dosage of Fentanyl Dosing Required During the Study Drug Administration.
0.068 mcg/kg
Standard Deviation 0.320
0.085 mcg/kg
Standard Deviation 0.317
0.000 mcg/kg
Standard Deviation 0.000
0.018 mcg/kg
Standard Deviation 0.088
0.061 mcg/kg
Standard Deviation 0.304

SECONDARY outcome

Timeframe: Pre-dose, every 5 ± 2 minutes after start of study drug infusion and every 15 ± 2 minutes until 1 hour after study drug infusion. Before additional administration of sedative.

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Percentage of Time Spent OAA/S Score ≤4 During the Study Drug Infusion
50.17 Percentage of time
Standard Deviation 23.88
58.15 Percentage of time
Standard Deviation 20.71
61.44 Percentage of time
Standard Deviation 18.28
70.07 Percentage of time
Standard Deviation 21.08
76.78 Percentage of time
Standard Deviation 14.07

SECONDARY outcome

Timeframe: Pre-dose, every 5 ± 2 minutes after start of study drug infusion and every 15 ± 2 minutes until 1 hour after study drug infusion. Before additional administration of sedative.

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Percentage of Time Spent OAA/S Score 3 to 4 During the Study Drug Infusion
47.88 Percentage of time
Standard Deviation 25.31
56 Percentage of time
Standard Deviation 19.87
53.66 Percentage of time
Standard Deviation 17.5
65.3 Percentage of time
Standard Deviation 20.63
62.25 Percentage of time
Standard Deviation 23.14

SECONDARY outcome

Timeframe: Every 15 ± 2 minutes until the score of each item becomes ≥1 and the total value becomes ≥8.

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Time to Attain the Point Where Patient is Recovered Assessed by Aldrete Score Following Discontinuation of the Study Drug Infusion
15 Minutes
There were a lot of tied values of the median in individual data, the 95% CI could not be calculated (could not become an interval).
15 Minutes
There were a lot of tied values of the median in individual data, the 95% CI could not be calculated (could not become an interval).
15 Minutes
Interval 15.0 to 16.0
15 Minutes
There were a lot of tied values of the median in individual data, the 95% CI could not be calculated (could not become an interval).
15 Minutes
There were a lot of tied values of the median in individual data, the 95% CI could not be calculated (could not become an interval).

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

VAS score ranges from 0 to 10, with 0 being the better/preferred outcome. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Visual Analogue Scale (VAS) Score Evaluation by Investigator or Sub-investigator (Easiness of Maintenance of Sedation Level)
5.85 Scores on a scale
Standard Deviation 3.54
4.36 Scores on a scale
Standard Deviation 3.41
3.73 Scores on a scale
Standard Deviation 3.19
2.81 Scores on a scale
Standard Deviation 2.64
2.65 Scores on a scale
Standard Deviation 2.98

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

VAS score ranges from 0 to 10, with 0 being the better/preferred outcome. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Visual Analogue Scale (VAS) Score Evaluation by Investigator or Sub-investigator (Stability of Hemodynamic State)
2.05 Scores on a scale
Standard Deviation 2.21
3.3 Scores on a scale
Standard Deviation 3.19
1.68 Scores on a scale
Standard Deviation 1.46
1.72 Scores on a scale
Standard Deviation 2.14
1.47 Scores on a scale
Standard Deviation 1.41

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

VAS score ranges from 0 to 10, with 0 being the better/preferred outcome. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Visual Analogue Scale (VAS) Score Evaluation by Investigator or Sub-investigator (Stability of Respiratory State)
2.35 Scores on a scale
Standard Deviation 2.77
2.62 Scores on a scale
Standard Deviation 2.79
1.8 Scores on a scale
Standard Deviation 2.02
2.85 Scores on a scale
Standard Deviation 2.9
3.12 Scores on a scale
Standard Deviation 2.13

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

VAS score ranges from 0 to 10, with 0 being the better/preferred outcome. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Visual Analogue Scale (VAS) Score Evaluation by Investigator or Sub-investigator (Subject's Cooperation)
1.48 Scores on a scale
Standard Deviation 1.67
1.8 Scores on a scale
Standard Deviation 2.35
1.05 Scores on a scale
Standard Deviation 1.46
1.15 Scores on a scale
Standard Deviation 1.19
1.17 Scores on a scale
Standard Deviation 1.46

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration (as much as possible)

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Rating: 1 is the better/preferred value for scores from 1 to 4. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Score Evaluation of Satisfaction and Anxiety of the Subject ("I Was Satisfied With This Anesthesia Procedure")
1.7 Scores on a scale
Standard Deviation 0.8
1.7 Scores on a scale
Standard Deviation 1
1.2 Scores on a scale
Standard Deviation 0.4
1.4 Scores on a scale
Standard Deviation 0.7
1.3 Scores on a scale
Standard Deviation 0.7

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration (as much as possible)

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Rating: 1 is the better/preferred value for scores from 1 to 4. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Score Evaluation of Satisfaction and Anxiety of the Subject ("I Did Not Feel Pain During the Surgery")
1.2 Scores on a scale
Standard Deviation 0.7
1.2 Scores on a scale
Standard Deviation 0.7
1.2 Scores on a scale
Standard Deviation 0.7
1.4 Scores on a scale
Standard Deviation 0.9
1.2 Scores on a scale
Standard Deviation 0.6

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration (as much as possible)

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Rating: 1 is the better/preferred value for scores from 1 to 4. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Score Evaluation of Satisfaction and Anxiety of the Subject ("If You May Undergo a Similar Surgery, the Same Anesthesia Procedure Will be Requested for the Next Time")
1.7 Scores on a scale
Standard Deviation 1.1
1.5 Scores on a scale
Standard Deviation 0.8
1.3 Scores on a scale
Standard Deviation 0.6
1.5 Scores on a scale
Standard Deviation 0.8
1.2 Scores on a scale
Standard Deviation 0.4

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration (as much as possible)

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Rating: 1 is the better/preferred value for scores from 1 to 5. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Score Evaluation of Satisfaction and Anxiety of the Subject ("Assess the Anxiety Level Before Surgery")
2.2 Scores on a scale
Standard Deviation 1.3
2.2 Scores on a scale
Standard Deviation 1.3
2.2 Scores on a scale
Standard Deviation 1.2
1.8 Scores on a scale
Standard Deviation 1
2 Scores on a scale
Standard Deviation 1.2

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration (as much as possible)

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Rating: 1 is the better/preferred value for scores from 1 to 5. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Score Evaluation of Satisfaction and Anxiety of the Subject ("Assess the Anxiety Level During Surgery")
1.6 Scores on a scale
Standard Deviation 1.1
1.6 Scores on a scale
Standard Deviation 0.8
1.6 Scores on a scale
Standard Deviation 0.9
1.4 Scores on a scale
Standard Deviation 0.9
1.7 Scores on a scale
Standard Deviation 1.1

SECONDARY outcome

Timeframe: Within 24 hours after completion of the study drug administration (as much as possible)

Population: Full Analysis Set\<FAS\>: FAS is defined as all patients who were administered with the study drugs.

Rating: 1 is the better/preferred value for scores from 1 to 5. Low values indicated more ease of maintenance of sedation level.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 Participants
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 Participants
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 Participants
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 Participants
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Score Evaluation of Satisfaction and Anxiety of the Subject ("Assess the Anxiety Level After Surgery")
1.6 Scores on a scale
Standard Deviation 0.9
1.6 Scores on a scale
Standard Deviation 1
1.6 Scores on a scale
Standard Deviation 0.6
1.3 Scores on a scale
Standard Deviation 0.7
1.5 Scores on a scale
Standard Deviation 1

Adverse Events

Placebo

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Dexmedetomidine 0.067 mcg/kg

Serious events: 1 serious events
Other events: 21 other events
Deaths: 0 deaths

Dexmedetomidine 0.25 mcg/kg

Serious events: 0 serious events
Other events: 24 other events
Deaths: 0 deaths

Dexmedetomidine 0.5 mcg/kg

Serious events: 0 serious events
Other events: 22 other events
Deaths: 0 deaths

Dexmedetomidine 1.0 mcg/kg

Serious events: 0 serious events
Other events: 25 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=22 participants at risk
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 participants at risk
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 participants at risk
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 participants at risk
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 participants at risk
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Infections and infestations
Sepsis
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.

Other adverse events

Other adverse events
Measure
Placebo
n=22 participants at risk
0 mcg/kg/hr 10min Initial dose + 0 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.067 mcg/kg
n=23 participants at risk
0.4 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.25 mcg/kg
n=24 participants at risk
1.5 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 0.5 mcg/kg
n=25 participants at risk
3 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Dexmedetomidine 1.0 mcg/kg
n=25 participants at risk
6 mcg/kg/hr 10min Initial dose + 0.2-0.7 mcg/kg/hr Maintenance dose
Metabolism and nutrition disorders
Hypokalaemia
4.5%
1/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Psychiatric disorders
Restlessness
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Nervous system disorders
Sensory disturbance
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Nervous system disorders
Hypoaesthesia
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Nervous system disorders
Headaches
9.1%
2/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Cardiac disorders
Extrasystoles
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Cardiac disorders
Bradycardia
36.4%
8/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
47.8%
11/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
37.5%
9/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
40.0%
10/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
44.0%
11/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Cardiac disorders
Tachycardia
9.1%
2/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
13.0%
3/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Vascular disorders
Vasculitides
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Vascular disorders
Hypertension
22.7%
5/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
8.7%
2/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
8.3%
2/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
12.0%
3/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
32.0%
8/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Vascular disorders
Hypotension
22.7%
5/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
52.2%
12/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
45.8%
11/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
32.0%
8/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
40.0%
10/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Respiratory, thoracic and mediastinal disorders
Respiratory depression
54.5%
12/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
47.8%
11/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
50.0%
12/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
40.0%
10/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
44.0%
11/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Respiratory, thoracic and mediastinal disorders
Hypoxia
18.2%
4/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
13.0%
3/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
8.3%
2/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
12.0%
3/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
12.0%
3/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Respiratory, thoracic and mediastinal disorders
Apnoea
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Gastrointestinal disorders
Nausea
9.1%
2/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Gastrointestinal disorders
Diarrhoea
4.5%
1/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Gastrointestinal disorders
Glossoptosis
13.6%
3/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
8.0%
2/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
8.0%
2/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Gastrointestinal disorders
Faecal incontinence
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Gastrointestinal disorders
Anal fissure
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Gastrointestinal disorders
Vomiting
4.5%
1/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Hepatobiliary disorders
Hyperbilirubinaemia
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Skin and subcutaneous tissue disorders
Erythemas
4.5%
1/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
4.5%
1/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Renal and urinary disorders
Haematuria
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Renal and urinary disorders
Hydronephrosis
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Renal and urinary disorders
Urethral pain
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
8.0%
2/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Renal and urinary disorders
Bladder irritation
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
8.3%
2/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
8.0%
2/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Renal and urinary disorders
Bladder spasm
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
General disorders
Chills
4.5%
1/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
General disorders
Thirst
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
General disorders
Puncture site pain
9.1%
2/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
General disorders
Pyrexia
4.5%
1/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.3%
1/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
General disorders
Pain
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.0%
1/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Investigations
Oxygen saturation decreased
4.5%
1/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
Injury, poisoning and procedural complications
Post procedural haematuria
0.00%
0/22 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/23 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
4.2%
1/24 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.
0.00%
0/25 • Adverse events that occurred from the start of treatment to 24 hours after the end of treatment, a median of 67 - 87 mins treatment depending on treatment arms.

Additional Information

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Phone: 1-800-718-1021

Results disclosure agreements

  • Principal investigator is a sponsor employee If an investigator publishes any results of this study, a pre-publication manuscript shall be provided the sponsor for review at least 60 days prior to the submission of the manuscript to the publisher.
  • Publication restrictions are in place

Restriction type: OTHER