Trial Outcomes & Findings for Efficacy and Safety of Esflurbiprofen Hydrogel Patch in the Treatment of Local Acute Pain (NCT NCT04908748)

NCT ID: NCT04908748

Last Updated: 2023-09-28

Results Overview

Visual Analogue Scale (VAS) 0 = "no pain", 100 = "Extreme pain"

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

200 participants

Primary outcome timeframe

Change from baseline to Visit 5 (72 hours after initiating treatment)

Results posted on

2023-09-28

Participant Flow

Participant milestones

Participant milestones
Measure
Active Arm
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Overall Study
STARTED
98
102
Overall Study
COMPLETED
98
102
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Efficacy and Safety of Esflurbiprofen Hydrogel Patch in the Treatment of Local Acute Pain

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Total
n=200 Participants
Total of all reporting groups
Age, Continuous
33.2 years
STANDARD_DEVIATION 11.0 • n=5 Participants
34.3 years
STANDARD_DEVIATION 10.8 • n=7 Participants
33.7 years
STANDARD_DEVIATION 10.9 • n=5 Participants
Sex: Female, Male
Female
55 Participants
n=5 Participants
47 Participants
n=7 Participants
102 Participants
n=5 Participants
Sex: Female, Male
Male
43 Participants
n=5 Participants
55 Participants
n=7 Participants
98 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
60 Participants
n=5 Participants
64 Participants
n=7 Participants
124 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
37 Participants
n=5 Participants
36 Participants
n=7 Participants
73 Participants
n=5 Participants
Region of Enrollment
Germany
98 participants
n=5 Participants
102 participants
n=7 Participants
200 participants
n=5 Participants
Type of injury
Contusions
73 Participants
n=5 Participants
72 Participants
n=7 Participants
145 Participants
n=5 Participants
Type of injury
Sprains&Strains
25 Participants
n=5 Participants
30 Participants
n=7 Participants
55 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Change from baseline to Visit 5 (72 hours after initiating treatment)

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

Visual Analogue Scale (VAS) 0 = "no pain", 100 = "Extreme pain"

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Change of Pain-on-movement (POM) Compared to Baseline
-50.7 units on a scale
Standard Deviation 11.1
-21.6 units on a scale
Standard Deviation 11.9

SECONDARY outcome

Timeframe: Baseline and 12, 24, 48, 72, 96, 168 hours after initiating treatment

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

Visual Analogue Scale (VAS) 0 = "no pain", 100 = "Extreme pain"

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Pain-on-movement (POM) on VAS
Baseline
69.9 units on a scale
Standard Deviation 7.6
70.1 units on a scale
Standard Deviation 8.3
Pain-on-movement (POM) on VAS
12 hour
61.1 units on a scale
Standard Deviation 10.3
66.4 units on a scale
Standard Deviation 8.4
Pain-on-movement (POM) on VAS
24 hour
48.8 units on a scale
Standard Deviation 12.2
62.8 units on a scale
Standard Deviation 10.4
Pain-on-movement (POM) on VAS
48 hour
33.3 units on a scale
Standard Deviation 11.9
56.6 units on a scale
Standard Deviation 12.0
Pain-on-movement (POM) on VAS
72 hour
19.2 units on a scale
Standard Deviation 9.7
48.5 units on a scale
Standard Deviation 14.9
Pain-on-movement (POM) on VAS
96 hour
9.2 units on a scale
Standard Deviation 8.3
37.3 units on a scale
Standard Deviation 16.7
Pain-on-movement (POM) on VAS
168 hour
2.1 units on a scale
Standard Deviation 4.4
19.4 units on a scale
Standard Deviation 17.4

SECONDARY outcome

Timeframe: Baseline and 12, 24, 48, 72, 96, 168 hours after initiating treatment

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

Area-under-the-curve (AUC) over time during first 12, 24, 48, 72, 96 and 168 hours for Pain on movement (POM) measured using a VAS Visual Analogue Scale (VAS) 0 = "no pain", 100 = "Extreme pain"

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Area-under-the-curve for POM on VAS
0-12 h
814.9 AUC of POM VAS pain (mm* h)
Standard Deviation 107.0
842.9 AUC of POM VAS pain (mm* h)
Standard Deviation 109.3
Area-under-the-curve for POM on VAS
0-24 h
1424.5 AUC of POM VAS pain (mm* h)
Standard Deviation 210.3
1556.3 AUC of POM VAS pain (mm* h)
Standard Deviation 182.6
Area-under-the-curve for POM on VAS
0-48 h
2397.3 AUC of POM VAS pain (mm* h)
Standard Deviation 448.7
2970.3 AUC of POM VAS pain (mm* h)
Standard Deviation 415.3
Area-under-the-curve for POM on VAS
0-72 h
3026.1 AUC of POM VAS pain (mm* h)
Standard Deviation 655.8
4242.4 AUC of POM VAS pain (mm* h)
Standard Deviation 730.3
Area-under-the-curve for POM on VAS
0-96 h
3367.6 AUC of POM VAS pain (mm* h)
Standard Deviation 818.9
5300.7 AUC of POM VAS pain (mm* h)
Standard Deviation 1166.8
Area-under-the-curve for POM on VAS
0-168 h
3771.4 AUC of POM VAS pain (mm* h)
Standard Deviation 1149.6
7285.7 AUC of POM VAS pain (mm* h)
Standard Deviation 1952.1

SECONDARY outcome

Timeframe: Baseline and 12, 24, 48, 72, 96, 168 hours after initiating treatment

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

Visual Analogue Scale (VAS) 0 = "no pain", 100 = "Extreme pain"

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Pain-at-rest on VAS
Baseline
17.9 units on a scale
Standard Deviation 5.9
17.0 units on a scale
Standard Deviation 7.7
Pain-at-rest on VAS
12 h
14.7 units on a scale
Standard Deviation 6.1
15.2 units on a scale
Standard Deviation 6.4
Pain-at-rest on VAS
24 h
11.2 units on a scale
Standard Deviation 5.4
13.5 units on a scale
Standard Deviation 6.2
Pain-at-rest on VAS
48 h
7.5 units on a scale
Standard Deviation 4.6
11.5 units on a scale
Standard Deviation 6.2
Pain-at-rest on VAS
72 h
4.1 units on a scale
Standard Deviation 3.4
9.2 units on a scale
Standard Deviation 5.5
Pain-at-rest on VAS
96 h
2.0 units on a scale
Standard Deviation 2.7
6.5 units on a scale
Standard Deviation 5.4
Pain-at-rest on VAS
168 h
0.5 units on a scale
Standard Deviation 1.5
3.7 units on a scale
Standard Deviation 4.4

SECONDARY outcome

Timeframe: Baseline and 12, 24, 48, 72, 96, 168 (192) hours after initiating treatment

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

The time taken to achieve a meaningful (30 %) and optimal (50 %) reduction of pain measured on the VAS for POM Visual Analogue Scale (VAS) 0 = "no pain", 100 = "Extreme pain"

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Time to Meaningful and Optimal Reduction
Time to meaningful reduction of pain (h) (30% or more) · < 12
8 Participants
1 Participants
Time to Meaningful and Optimal Reduction
Time to meaningful reduction of pain (h) (30% or more) · 12-24
41 Participants
3 Participants
Time to Meaningful and Optimal Reduction
Time to meaningful reduction of pain (h) (30% or more) · 24-48
42 Participants
10 Participants
Time to Meaningful and Optimal Reduction
Time to meaningful reduction of pain (h) (30% or more) · 48-72
7 Participants
33 Participants
Time to Meaningful and Optimal Reduction
Time to meaningful reduction of pain (h) (30% or more) · 72-96
0 Participants
35 Participants
Time to Meaningful and Optimal Reduction
Time to meaningful reduction of pain (h) (30% or more) · 96-192
0 Participants
15 Participants
Time to Meaningful and Optimal Reduction
Time to meaningful reduction of pain (h) (30% or more) · Not achieved
0 Participants
5 Participants
Time to Meaningful and Optimal Reduction
Time to optimal reduction of pain (h) (50 % or more) · < 12
2 Participants
0 Participants
Time to Meaningful and Optimal Reduction
Time to optimal reduction of pain (h) (50 % or more) · 12-24
4 Participants
1 Participants
Time to Meaningful and Optimal Reduction
Time to optimal reduction of pain (h) (50 % or more) · 24-48
51 Participants
1 Participants
Time to Meaningful and Optimal Reduction
Time to optimal reduction of pain (h) (50 % or more) · 48-72
36 Participants
13 Participants
Time to Meaningful and Optimal Reduction
Time to optimal reduction of pain (h) (50 % or more) · 72-96
5 Participants
26 Participants
Time to Meaningful and Optimal Reduction
Time to optimal reduction of pain (h) (50 % or more) · 96-192
0 Participants
42 Participants
Time to Meaningful and Optimal Reduction
Time to optimal reduction of pain (h) (50 % or more) · Not achieved
0 Participants
19 Participants

SECONDARY outcome

Timeframe: Baseline and 12, 24, 48, 72, 96, 168 (192) hours after initiating treatment

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

Time to complete resolution of pain, i. e. reaching a POM VAS value of 0 mm after start of study treatment Visual Analogue Scale (VAS) 0 = "no pain", 100 = "Extreme pain"

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Time to Complete Resolution of Pain
48-72h
2 Participants
0 Participants
Time to Complete Resolution of Pain
72-96h
10 Participants
0 Participants
Time to Complete Resolution of Pain
96-192h
45 Participants
10 Participants
Time to Complete Resolution of Pain
Not achieved
41 Participants
92 Participants

SECONDARY outcome

Timeframe: 72 hours

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

defined as the percentage of patients achieving ≥50% reduction from baseline in the VAS score for POM at 72 hours Visual Analogue Scale (VAS) 0 = "no pain", 100 = "Extreme pain"

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Responder Rate 1
93 Participants
15 Participants

SECONDARY outcome

Timeframe: 48 h, 72 h, and 168 h

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

The global efficacy was assessed by the patients. The patients answered question below; -Considering all the ways this treatment has affected you since you started the clinical trial, how well are you doing? (5-point Likert scale: 0 = very good, 1 = good, 2 = fair, 3 = poor, and 4 = very poor). \[Global efficacy assessment 1\]

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Global Efficacy Assessments 1 by Patient
48h · Very poor
0 Participants
2 Participants
Global Efficacy Assessments 1 by Patient
48h · Poor
0 Participants
13 Participants
Global Efficacy Assessments 1 by Patient
48h · Fair
15 Participants
49 Participants
Global Efficacy Assessments 1 by Patient
48h · Good
47 Participants
30 Participants
Global Efficacy Assessments 1 by Patient
48h · Very good
36 Participants
8 Participants
Global Efficacy Assessments 1 by Patient
72h · Very poor
0 Participants
1 Participants
Global Efficacy Assessments 1 by Patient
72h · Poor
0 Participants
13 Participants
Global Efficacy Assessments 1 by Patient
72h · Fair
6 Participants
46 Participants
Global Efficacy Assessments 1 by Patient
72h · Good
41 Participants
31 Participants
Global Efficacy Assessments 1 by Patient
72h · Very good
51 Participants
11 Participants
Global Efficacy Assessments 1 by Patient
168h · Very poor
0 Participants
1 Participants
Global Efficacy Assessments 1 by Patient
168h · Poor
0 Participants
11 Participants
Global Efficacy Assessments 1 by Patient
168h · Fair
3 Participants
42 Participants
Global Efficacy Assessments 1 by Patient
168h · Good
36 Participants
31 Participants
Global Efficacy Assessments 1 by Patient
168h · Very good
59 Participants
17 Participants

SECONDARY outcome

Timeframe: 48 h, 72 h, and 168 h

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

The global efficacy was assessed by the patients. The patients answered question below -How do you rate this medication as treatment for your soft injury/contusion? (5-point Likert scale: 0 = excellent, 1 = very good, 2 = good, 3 = fair, and 4 = poor). \[Global efficacy assessment 2\]

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Global Efficacy Assessments 2 by Patient
48h · Poor
0 Participants
11 Participants
Global Efficacy Assessments 2 by Patient
48h · Fair
12 Participants
35 Participants
Global Efficacy Assessments 2 by Patient
48h · Good
28 Participants
36 Participants
Global Efficacy Assessments 2 by Patient
48h · Very good
47 Participants
15 Participants
Global Efficacy Assessments 2 by Patient
48h · Excellent
11 Participants
5 Participants
Global Efficacy Assessments 2 by Patient
72h · Poor
0 Participants
13 Participants
Global Efficacy Assessments 2 by Patient
72h · Fair
7 Participants
36 Participants
Global Efficacy Assessments 2 by Patient
72h · Good
27 Participants
32 Participants
Global Efficacy Assessments 2 by Patient
72h · Very good
50 Participants
12 Participants
Global Efficacy Assessments 2 by Patient
72h · Excellent
14 Participants
9 Participants
Global Efficacy Assessments 2 by Patient
168h · Poor
0 Participants
12 Participants
Global Efficacy Assessments 2 by Patient
168h · Fair
7 Participants
29 Participants
Global Efficacy Assessments 2 by Patient
168h · Good
24 Participants
37 Participants
Global Efficacy Assessments 2 by Patient
168h · Very good
46 Participants
13 Participants
Global Efficacy Assessments 2 by Patient
168h · Excellent
21 Participants
11 Participants

SECONDARY outcome

Timeframe: 48 h, 72 h, and 168 h

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

The global efficacy was assessed by the investigator. -Considering all the ways this treatment has affected you since you started the clinical trial, how well are you doing? (5-point Likert scale: 0 = very good, 1 = good, 2 = fair, 3 = poor, and 4 = very poor). \[Global efficacy assessment 1\]

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Global Efficacy Assessments 1 by Investigator
48h · Very poor
0 Participants
1 Participants
Global Efficacy Assessments 1 by Investigator
48h · Poor
1 Participants
20 Participants
Global Efficacy Assessments 1 by Investigator
48h · Fair
15 Participants
45 Participants
Global Efficacy Assessments 1 by Investigator
48h · Good
35 Participants
17 Participants
Global Efficacy Assessments 1 by Investigator
48h · Very good
47 Participants
19 Participants
Global Efficacy Assessments 1 by Investigator
72h · Very poor
0 Participants
0 Participants
Global Efficacy Assessments 1 by Investigator
72h · Poor
0 Participants
22 Participants
Global Efficacy Assessments 1 by Investigator
72h · Fair
8 Participants
46 Participants
Global Efficacy Assessments 1 by Investigator
72h · Good
35 Participants
14 Participants
Global Efficacy Assessments 1 by Investigator
72h · Very good
55 Participants
20 Participants
Global Efficacy Assessments 1 by Investigator
168h · Very poor
0 Participants
1 Participants
Global Efficacy Assessments 1 by Investigator
168h · Poor
0 Participants
19 Participants
Global Efficacy Assessments 1 by Investigator
168h · Fair
8 Participants
42 Participants
Global Efficacy Assessments 1 by Investigator
168h · Good
31 Participants
19 Participants
Global Efficacy Assessments 1 by Investigator
168h · Very good
59 Participants
21 Participants

SECONDARY outcome

Timeframe: 0-168h

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

Rescue medication (paracetamol, 500 mg tablets, up to 3000 mg daily) was allowed during the study, except for the 6 hours prior to V5 (72 h).

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Use of Rescue Medication
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 168h

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

Resolution of soft tissue injury/contusion was assessed by the Investigator at Visit 7 (168h).

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Resolution of Soft Tissue Injury/Contusion
92 Participants
49 Participants

SECONDARY outcome

Timeframe: 0-24 h, 0-48 h, 0-72 h, and 0-96 h

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

The sum of pain intensity difference (SPID) of POM on VAS changes over 0-24 h, 0-48 h, 0-72 h, and 0-96 h were calculated. SPID was calculated as the area under the curve of the VAS difference from baseline value.

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
SPID of POM VAS Changes
0-24 h
342.5 SPID of POM on VAS (mm x h)
Interval -36.0 to 1003.0
126.6 SPID of POM on VAS (mm x h)
Interval -86.0 to 518.0
SPID of POM VAS Changes
0-48 h
1211.1 SPID of POM on VAS (mm x h)
Interval 423.0 to 2346.0
445.9 SPID of POM on VAS (mm x h)
Interval -75.0 to 1614.0
SPID of POM VAS Changes
0-72 h
2425.1 SPID of POM on VAS (mm x h)
Interval 1133.0 to 4122.0
965.5 SPID of POM on VAS (mm x h)
Interval -51.0 to 2982.0
SPID of POM VAS Changes
0-96 h
3881.4 SPID of POM on VAS (mm x h)
Interval 2156.0 to 5970.0
1753.7 SPID of POM on VAS (mm x h)
Interval 21.0 to 4178.0

SECONDARY outcome

Timeframe: 168h

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

defined as the percentage of patients able to resume training/normal physical activity by 168 hours

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Responder Rate 2 at 168h
92 Participants
49 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 12h for day 1, 24h for day 1-5 and 7 after application of each patch

Population: The Full Analysis Set (all randomized patients who received at least one dose of study drug).

Adhesive power of the patch measured by a 5 point numerical scale (0= ≥ 90 % adhered, 1= ≥ 75 % to \< 90 % adhered, 2= ≥ 50 % to \< 75 % adhered, 3= \> 0 % to \<50 % adhered, 4=completely detached) at every visit except V1.

Outcome measures

Outcome measures
Measure
Active Arm
n=490 Number of patches
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=510 Number of patches
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Adhesive Power of the Patch
12h · Completely detached
1 Number of patches
0 Number of patches
Adhesive Power of the Patch
12h · ≥ 0 % to < 50 % adhered
0 Number of patches
4 Number of patches
Adhesive Power of the Patch
12h · ≥ 50 % to < 75 % adhered
23 Number of patches
27 Number of patches
Adhesive Power of the Patch
12h · ≥ 75 % to < 90 % adhered
46 Number of patches
51 Number of patches
Adhesive Power of the Patch
12h · ≥ 90 % adhered
28 Number of patches
20 Number of patches
Adhesive Power of the Patch
24h · Completely detached
0 Number of patches
1 Number of patches
Adhesive Power of the Patch
24h · ≥ 0 % to < 50 % adhered
10 Number of patches
10 Number of patches
Adhesive Power of the Patch
24h · ≥ 50 % to < 75 % adhered
101 Number of patches
145 Number of patches
Adhesive Power of the Patch
24h · ≥ 75 % to < 90 % adhered
202 Number of patches
206 Number of patches
Adhesive Power of the Patch
24h · ≥ 90 % adhered
177 Number of patches
148 Number of patches

OTHER_PRE_SPECIFIED outcome

Timeframe: 24, 48, 72, 96, 168h

Population: Safety Set (SAF) The safety set included all randomized patients who received at least one dose of the study drug.

Local tolerability was assessed by the Investigator according to the following numerical scale: 0: No evidence of irritation 1. Minimal erythema, barely perceptible 2. Definite erythema, readily visible, minimal edema or minimal papular response 3. Erythema and papules 4. Definite edema 5. Erythema, edema and papules 6. Vesicular eruption 7. Strong reaction spreading beyond test site

Outcome measures

Outcome measures
Measure
Active Arm
n=98 Participants
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 Participants
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Local Tolerability
24h · Minimal erythema (1)
3 Participants
4 Participants
Local Tolerability
24h · No evidence of irritation (0)
95 Participants
98 Participants
Local Tolerability
48h · Minimal erythema (1)
3 Participants
9 Participants
Local Tolerability
48h · No evidence of irritation (0)
95 Participants
93 Participants
Local Tolerability
72h · Minimal erythema (1)
4 Participants
6 Participants
Local Tolerability
72h · No evidence of irritation (0)
94 Participants
96 Participants
Local Tolerability
96h · Minimal erythema (1)
1 Participants
4 Participants
Local Tolerability
96h · No evidence of irritation (0)
97 Participants
98 Participants
Local Tolerability
168h · Minimal erythema (1)
4 Participants
4 Participants
Local Tolerability
168h · No evidence of irritation (0)
94 Participants
98 Participants

Adverse Events

Active Arm

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

Control Drug

Serious events: 0 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Active Arm
n=98 participants at risk
Esflurbiprofen Hydrogel Patch containing 165 mg Esflurbiprofen
Control Drug
n=102 participants at risk
Placebo patch that does not contain the active ingredient but is otherwise indistinguishable from the investigational drug Esflurbiprofen Hydrogel Patch
Injury, poisoning and procedural complications
Forearm fracture
0.00%
0/98 • From Baseline assessment for up to 7 days (±1 days)
0.98%
1/102 • Number of events 1 • From Baseline assessment for up to 7 days (±1 days)
Infections and infestations
Infection
1.0%
1/98 • Number of events 1 • From Baseline assessment for up to 7 days (±1 days)
0.00%
0/102 • From Baseline assessment for up to 7 days (±1 days)
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
1.0%
1/98 • Number of events 1 • From Baseline assessment for up to 7 days (±1 days)
0.00%
0/102 • From Baseline assessment for up to 7 days (±1 days)
Skin and subcutaneous tissue disorders
Erythema
8.2%
8/98 • Number of events 15 • From Baseline assessment for up to 7 days (±1 days)
14.7%
15/102 • Number of events 27 • From Baseline assessment for up to 7 days (±1 days)

Additional Information

Hirofumi Fujiwara

Teikoku Seiyaku Co.,Ltd.

Phone: +81362649123

Results disclosure agreements

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