Trial Outcomes & Findings for A Trial to Explore Symptomatic Therapy for Application Site Reaction to SPM962 in Healthy Subject (NCT NCT01737931)

NCT ID: NCT01737931

Last Updated: 2014-04-29

Results Overview

Skin irritation score of the application site 24 hours after 2 mg/24 hour patch removal (dose-escalation period) and difference between Steroid or Antihistamine and No-treatment. The scale scoring criteria are 0(-): Negative, 0.5(±): Faint erythema, 1(+): Erythema, 2(++): Erythema + edema, 3(+++): Erythema + edema + papules, serous papule, vesicles, 4(++++): Coalescing vesicles.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

120 participants

Primary outcome timeframe

24 hours after 2 mg/24 hr patch removal

Results posted on

2014-04-29

Participant Flow

A total of 120 eligible subjects received the IMP treatment at least once, and 3 of them were withdrawn from the trial before topical treatment allocation due to subject request (1 subject) and for lack of efficacy evaluation (2 subjects).

Participant milestones

Participant milestones
Measure
Topical Steroid
Topical medication of steroid (Dexamethasone) to the application sites after the patch removal
Topical Antihistamine
Topical medication of antihistamine(Diphenhydramine) to the application sites after the patch removal
No-treatment
No treatment to the application sites after the patch removal
Overall Study
STARTED
38
40
39
Overall Study
COMPLETED
38
38
38
Overall Study
NOT COMPLETED
0
2
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Topical Steroid
Topical medication of steroid (Dexamethasone) to the application sites after the patch removal
Topical Antihistamine
Topical medication of antihistamine(Diphenhydramine) to the application sites after the patch removal
No-treatment
No treatment to the application sites after the patch removal
Overall Study
Withdrawal by Subject
0
1
1
Overall Study
Physician Decision
0
1
0

Baseline Characteristics

A Trial to Explore Symptomatic Therapy for Application Site Reaction to SPM962 in Healthy Subject

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Topical Steroid
n=38 Participants
Topical medication of steroid (Dexamethasone) to the application sites after the patch removal
Topical Antihistamine
n=40 Participants
Topical medication of antihistamine(Diphenhydramine) to the application sites after the patch removal
No-treatment
n=39 Participants
No treatment to the application sites after the patch removal
Total
n=117 Participants
Total of all reporting groups
Age, Continuous
26.7 years
STANDARD_DEVIATION 4.2 • n=99 Participants
26.7 years
STANDARD_DEVIATION 4.8 • n=107 Participants
26.1 years
STANDARD_DEVIATION 3.7 • n=206 Participants
26.5 years
STANDARD_DEVIATION 4.3 • n=7 Participants
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Age, Categorical
Between 18 and 65 years
38 Participants
n=99 Participants
40 Participants
n=107 Participants
39 Participants
n=206 Participants
117 Participants
n=7 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Sex: Female, Male
Male
38 Participants
n=99 Participants
40 Participants
n=107 Participants
39 Participants
n=206 Participants
117 Participants
n=7 Participants
Region of Enrollment
Korea, Republic of
38 participants
n=99 Participants
40 participants
n=107 Participants
39 participants
n=206 Participants
117 participants
n=7 Participants

PRIMARY outcome

Timeframe: 24 hours after 2 mg/24 hr patch removal

Population: Full analysis set (FAS) subjects with a score of ≥ 0.5 (±) at Day 3

Skin irritation score of the application site 24 hours after 2 mg/24 hour patch removal (dose-escalation period) and difference between Steroid or Antihistamine and No-treatment. The scale scoring criteria are 0(-): Negative, 0.5(±): Faint erythema, 1(+): Erythema, 2(++): Erythema + edema, 3(+++): Erythema + edema + papules, serous papule, vesicles, 4(++++): Coalescing vesicles.

Outcome measures

Outcome measures
Measure
Topical Steroid
n=19 Participants
Topical medication of steroid (Dexamethasone) to the application sites after the patch removal
Topical Antihistamine
n=19 Participants
Topical medication of antihistamine(Diphenhydramine) to the application sites after the patch removal
No-treatment
n=20 Participants
No treatment to the application sites after the patch removal
Skin Irritation Score of the Application Site
0.237 Scores on a scale
Interval 0.084 to 0.39
0.289 Scores on a scale
Interval 0.136 to 0.422
0.250 Scores on a scale
Interval 0.101 to 0.399

PRIMARY outcome

Timeframe: 24 hours after 2 mg/24 hr patch removal

Population: FAS

Itching of application site evaluated by the visual analogue scale (VAS) 24 hours after 2 mg/24 hour patch removal (dose-escalation period) and difference between Steroid or Antihistamine and No-treatment. The score ranges from 0 (no itching) to 100 (strongest imaginable itching).

Outcome measures

Outcome measures
Measure
Topical Steroid
n=37 Participants
Topical medication of steroid (Dexamethasone) to the application sites after the patch removal
Topical Antihistamine
n=38 Participants
Topical medication of antihistamine(Diphenhydramine) to the application sites after the patch removal
No-treatment
n=38 Participants
No treatment to the application sites after the patch removal
Itching of Application Site Evaluated by the Visual Analogue Scale (VAS)
1.6 Scores on a scale
Interval 0.5 to 2.7
0.4 Scores on a scale
Interval -0.7 to 1.6
0.9 Scores on a scale
Interval -0.2 to 2.0

SECONDARY outcome

Timeframe: Up to 72 hours after patch removal

Population: FAS subjects with a score of ≥ 0.5 (±) at Day 3

Numbers of subjects with each skin irritation score. The scale scoring criteria are 0(-): Negative, 0.5(±): Faint erythema, 1(+): Erythema, 2(++): Erythema + edema, 3(+++): Erythema + edema + papules, serous papule, vesicles, 4(++++): Coalescing vesicles.

Outcome measures

Outcome measures
Measure
Topical Steroid
n=19 Participants
Topical medication of steroid (Dexamethasone) to the application sites after the patch removal
Topical Antihistamine
n=18 Participants
Topical medication of antihistamine(Diphenhydramine) to the application sites after the patch removal
No-treatment
n=20 Participants
No treatment to the application sites after the patch removal
Skin Irritation Score After Patch Removal
- (1 hour after patch removal)
5.3 Percentage of participants
5.6 Percentage of participants
10.0 Percentage of participants
Skin Irritation Score After Patch Removal
± (1 hour after patch removal)
63.2 Percentage of participants
55.6 Percentage of participants
45.0 Percentage of participants
Skin Irritation Score After Patch Removal
+ (1 hour after patch removal)
31.6 Percentage of participants
38.9 Percentage of participants
45.0 Percentage of participants
Skin Irritation Score After Patch Removal
- (24 hours after patch removal)
57.9 Percentage of participants
52.6 Percentage of participants
60.0 Percentage of participants
Skin Irritation Score After Patch Removal
± (24 hours after patch removal)
36.8 Percentage of participants
36.8 Percentage of participants
30.0 Percentage of participants
Skin Irritation Score After Patch Removal
+ (24 hours after patch removal)
5.3 Percentage of participants
10.5 Percentage of participants
10.0 Percentage of participants
Skin Irritation Score After Patch Removal
- (48 hours after patch removal)
89.5 Percentage of participants
94.7 Percentage of participants
80.0 Percentage of participants
Skin Irritation Score After Patch Removal
± (48 hours after patch removal)
10.5 Percentage of participants
5.3 Percentage of participants
20.0 Percentage of participants
Skin Irritation Score After Patch Removal
- (72 hours after patch removal)
94.4 Percentage of participants
94.7 Percentage of participants
90.0 Percentage of participants
Skin Irritation Score After Patch Removal
± (72 hours after patch removal)
5.6 Percentage of participants
5.3 Percentage of participants
10.0 Percentage of participants

SECONDARY outcome

Timeframe: Up to 96 hours after patch removal

Population: FAS

Changes of itching of application site evaluated by VAS after patch removal (acceleration and dose-escalation periods). The score ranges from 0 (no itching) to 100 (strongest imaginable itching).

Outcome measures

Outcome measures
Measure
Topical Steroid
n=38 Participants
Topical medication of steroid (Dexamethasone) to the application sites after the patch removal
Topical Antihistamine
n=39 Participants
Topical medication of antihistamine(Diphenhydramine) to the application sites after the patch removal
No-treatment
n=39 Participants
No treatment to the application sites after the patch removal
Itching of Application Site Evaluated by VAS After Patch Removal
96 hours after patch removal
-4.3 Scores on a scale
Standard Deviation 10.1
-3.8 Scores on a scale
Standard Deviation 8.9
-3.0 Scores on a scale
Standard Deviation 5.1
Itching of Application Site Evaluated by VAS After Patch Removal
3 hours after patch removal
-2.8 Scores on a scale
Standard Deviation 6.9
-3.0 Scores on a scale
Standard Deviation 9.0
-2.2 Scores on a scale
Standard Deviation 4.6
Itching of Application Site Evaluated by VAS After Patch Removal
6 hours after patch removal
-3.3 Scores on a scale
Standard Deviation 7.9
-3.3 Scores on a scale
Standard Deviation 8.6
-2.3 Scores on a scale
Standard Deviation 5.0
Itching of Application Site Evaluated by VAS After Patch Removal
24 hours after patch removal
-3.9 Scores on a scale
Standard Deviation 10.0
-2.6 Scores on a scale
Standard Deviation 7.0
-2.6 Scores on a scale
Standard Deviation 4.7
Itching of Application Site Evaluated by VAS After Patch Removal
48 hours after patch removal
-3.9 Scores on a scale
Standard Deviation 10.5
-3.6 Scores on a scale
Standard Deviation 9.0
-2.9 Scores on a scale
Standard Deviation 5.1
Itching of Application Site Evaluated by VAS After Patch Removal
72 hours after patch removal
-4.1 Scores on a scale
Standard Deviation 10.0
-3.8 Scores on a scale
Standard Deviation 8.9
-3.0 Scores on a scale
Standard Deviation 5.1

Adverse Events

Over-all

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Over-all
n=120 participants at risk
In this study, all the subjects were received SPM962 with the same dose and regimen during the acceleration and dose-escalation periods and then they were randomized into one of the three groups after removal of SPM962 to evaluate recovery of skin reaction caused by SPM962 using either steroids, antihistamine or no treatment. Since AEs mainly occurred in the acceleration and dose-escalation periods when SPM962 were used, AEs are shown in one group.
General disorders
Application Site Irritation
2.5%
3/120 • Number of events 3 • 7 days
General disorders
Feeling Hot
2.5%
3/120 • Number of events 3 • 7 days
Nervous system disorders
Headache
5.0%
6/120 • Number of events 6 • 7 days
Psychiatric disorders
Somnolence
5.0%
6/120 • Number of events 6 • 7 days
Respiratory, thoracic and mediastinal disorders
Oropharyngeal Pain
5.0%
6/120 • Number of events 6 • 7 days
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
3.3%
4/120 • Number of events 4 • 7 days
Skin and subcutaneous tissue disorders
Erythema
24.2%
29/120 • Number of events 29 • 7 days

Additional Information

Director of Clinical Research and Development

Otsuka Pharmaceutical Co., Ltd.

Phone: +81-3-6361-7366

Results disclosure agreements

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