Trial Outcomes & Findings for Study to Evaluate the Safety and Efficacy of a Once-Daily CLS001 Topical Gel Versus Vehicle (NCT NCT02576860)

NCT ID: NCT02576860

Last Updated: 2022-08-02

Results Overview

Absolute change in inflammatory lesion count from baseline to Week 12.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

263 participants

Primary outcome timeframe

12 weeks

Results posted on

2022-08-02

Participant Flow

The study was conducted at 42 sites in the USA, Canada, Australia/New Zealand, and durope from December 2015 to February 2017.

Participant milestones

Participant milestones
Measure
Treatment
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
Vehicle gel applied once daily Vehicle: Vehicle gel
Overall Study
STARTED
136
127
Overall Study
COMPLETED
111
103
Overall Study
NOT COMPLETED
25
24

Reasons for withdrawal

Reasons for withdrawal
Measure
Treatment
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
Vehicle gel applied once daily Vehicle: Vehicle gel
Overall Study
Adverse Event
6
6
Overall Study
Lost to Follow-up
5
7
Overall Study
Physician Decision
0
1
Overall Study
Protocol Violation
0
2
Overall Study
Withdrawal by Subject
13
8
Overall Study
Disallowed medication
1
0

Baseline Characteristics

Study to Evaluate the Safety and Efficacy of a Once-Daily CLS001 Topical Gel Versus Vehicle

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment
n=136 Participants
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 Participants
Vehicle gel applied once daily Vehicle: Vehicle gel
Total
n=263 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
109 Participants
n=5 Participants
100 Participants
n=7 Participants
209 Participants
n=5 Participants
Age, Categorical
>=65 years
27 Participants
n=5 Participants
27 Participants
n=7 Participants
54 Participants
n=5 Participants
Age, Continuous
51.2 years
STANDARD_DEVIATION 14.06 • n=5 Participants
52.4 years
STANDARD_DEVIATION 13.66 • n=7 Participants
51.8 years
STANDARD_DEVIATION 13.86 • n=5 Participants
Sex: Female, Male
Female
85 Participants
n=5 Participants
70 Participants
n=7 Participants
155 Participants
n=5 Participants
Sex: Female, Male
Male
51 Participants
n=5 Participants
57 Participants
n=7 Participants
108 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
18 Participants
n=5 Participants
17 Participants
n=7 Participants
35 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
118 Participants
n=5 Participants
110 Participants
n=7 Participants
228 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
White
130 Participants
n=5 Participants
122 Participants
n=7 Participants
252 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
65 Participants
n=5 Participants
64 Participants
n=7 Participants
129 Participants
n=5 Participants
Total Inflammatory Lesion Count
53.1 lesion count
STANDARD_DEVIATION 24.78 • n=5 Participants
51.0 lesion count
STANDARD_DEVIATION 19.42 • n=7 Participants
52.1 lesion count
STANDARD_DEVIATION 22.34 • n=5 Participants

PRIMARY outcome

Timeframe: 12 weeks

Population: The 'Intent-to-treat' (ITT) analysis population included all randomized subjects.

Absolute change in inflammatory lesion count from baseline to Week 12.

Outcome measures

Outcome measures
Measure
Treatment
n=136 Participants
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 Participants
Vehicle gel applied once daily Vehicle: Vehicle gel
Efficacy Absolute Change in Inflammatory Lesion Count
-19.8 Lesions
Standard Error 2.29
-20.9 Lesions
Standard Error 2.36

PRIMARY outcome

Timeframe: 12 weeks

Population: The 'Intent-to-treat' (ITT) analysis population included all randomized subjects.

Proportion of Subjects Who Achieved 2 Grade IGA Reduction at Week 12. IGA scores are from 0 to 5 (Clear, Almost Clear, Mild, Moderate and Severe).

Outcome measures

Outcome measures
Measure
Treatment
n=136 Participants
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 Participants
Vehicle gel applied once daily Vehicle: Vehicle gel
Efficacy IGA: 2 Grade Reduction
24.6 Percentage of Subjects
25.6 Percentage of Subjects

SECONDARY outcome

Timeframe: 9 weeks

Population: The 'Intent-to-treat' (ITT) analysis population included all randomized subjects.

The absolute change in inflammatory lesions from baseline to Week 9.

Outcome measures

Outcome measures
Measure
Treatment
n=136 Participants
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 Participants
Vehicle gel applied once daily Vehicle: Vehicle gel
Efficacy The Absolute Change in Inflammatory Lesions
-21.6 Lesions
Standard Error 2.23
-20.9 Lesions
Standard Error 2.3

SECONDARY outcome

Timeframe: 6 weeks

Population: The 'Intent-to-treat' (ITT) analysis population included all randomized subjects.

The absolute change in inflammatory lesions from baseline to Week 6.

Outcome measures

Outcome measures
Measure
Treatment
n=136 Participants
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 Participants
Vehicle gel applied once daily Vehicle: Vehicle gel
Efficacy The Absolute Change in Inflammatory Lesions
-16.2 Lesions
Standard Error 1.96
-19.8 Lesions
Standard Error 2.06

SECONDARY outcome

Timeframe: 9 Weeks

Population: The 'Intent-to-treat' (ITT) analysis population included all randomized subjects.

Proportion of Subjects Who Achieved 2 Grade IGA Reduction at Week 9. IGA scores are from 0 to 5 (Clear, Almost Clear, Mild, Moderate and Severe).

Outcome measures

Outcome measures
Measure
Treatment
n=136 Participants
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 Participants
Vehicle gel applied once daily Vehicle: Vehicle gel
Efficacy IGA: 2 Point Reduction
23.7 Percentage of Subjects
21.6 Percentage of Subjects

SECONDARY outcome

Timeframe: 6 Weeks

Population: The 'Intent-to-treat' (ITT) analysis population included all randomized subjects.

Proportion of Subjects Who Achieved 2 Grade IGA Reduction at Week 6. IGA scores are from 0 to 5 (Clear, Almost Clear, Mild, Moderate and Severe).

Outcome measures

Outcome measures
Measure
Treatment
n=136 Participants
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 Participants
Vehicle gel applied once daily Vehicle: Vehicle gel
Efficacy IGA: 2 Point Reduction
15.2 Percentage of Subjects
15.9 Percentage of Subjects

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 weeks

Population: The 'Intent-to-treat' (ITT) analysis population included all randomized subjects.

Subjects with 1 or more treatment-related Treatment-Emergent Adverse Events

Outcome measures

Outcome measures
Measure
Treatment
n=136 Participants
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 Participants
Vehicle gel applied once daily Vehicle: Vehicle gel
Safety Adverse Events
19 Participants
17 Participants

Adverse Events

Treatment

Serious events: 1 serious events
Other events: 47 other events
Deaths: 0 deaths

Vehicle Gel

Serious events: 0 serious events
Other events: 36 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Treatment
n=136 participants at risk
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 participants at risk
Vehicle gel applied once daily Vehicle: Vehicle gel
Infections and infestations
Salmonellosis
0.74%
1/136 • Number of events 1 • 115 Days
0.00%
0/127 • 115 Days

Other adverse events

Other adverse events
Measure
Treatment
n=136 participants at risk
CLS001 (Omignan) gel applied once daily CLS001 (Omiganan): Topical gel
Vehicle Gel
n=127 participants at risk
Vehicle gel applied once daily Vehicle: Vehicle gel
Infections and infestations
Viral upper respiratory tract infection
5.9%
8/136 • 115 Days
5.5%
7/127 • 115 Days
Infections and infestations
Upper respiratory tract infection
3.7%
5/136 • 115 Days
1.6%
2/127 • 115 Days
Infections and infestations
Bronchitis
2.2%
3/136 • 115 Days
1.6%
2/127 • 115 Days
Infections and infestations
Sinusitis
0.00%
0/136 • 115 Days
3.1%
4/127 • 115 Days
General disorders
Application site pain
6.6%
9/136 • 115 Days
1.6%
2/127 • 115 Days
General disorders
Application site erythema
2.9%
4/136 • 115 Days
3.9%
5/127 • 115 Days
General disorders
Application site pruritus
2.2%
3/136 • 115 Days
3.9%
5/127 • 115 Days
Nervous system disorders
Headache
6.6%
9/136 • 115 Days
4.7%
6/127 • 115 Days
Skin and subcutaneous tissue disorders
Rosacea
2.2%
3/136 • 115 Days
2.4%
3/127 • 115 Days
Respiratory, thoracic and mediastinal disorders
Cough
2.2%
3/136 • 115 Days
0.00%
0/127 • 115 Days

Additional Information

Maruho Co.,Ltd. Kyoto R&D Center

Clinical Development Dept.

Phone: +81-75-325-3255

Results disclosure agreements

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