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A Phase 3 Efficacy & Safety of SB206 & Vehicle Gel for the Treatment of MC

A Phase 3 Multi-Center, Randomized, Double-Blind, Vehicle-Controlled, Parallel Group Study Comparing the Efficacy and Safety of SB206 and Vehicle Gel Once Daily in the Treatment of Molluscum Contagiosum

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03927703
Acronym
B-SIMPLE2
Enrollment
355
Registered
2019-04-25
Start date
2019-06-13
Completion date
2020-02-03
Last updated
2023-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Molluscum Contagiosum

Brief summary

This is a Phase 3 multi-center, randomized, double-blind, vehicle-controlled, parallel group study to be conducted in up to approximately 340 subjects ≥6 months of age with MC. Subjects or their caregivers will apply SB206 12% or Vehicle Gel once daily for a minimum of 4 weeks and up to 12 weeks to all lesions identified at Baseline and new treatable lesions that arise during the course of the study.

Detailed description

This is a Phase 3 multi-center, randomized, double-blind, vehicle-controlled, parallel group study to be conducted in approximately 340 subjects with MC. After obtaining informed consent/assent, subjects who satisfy entry criteria will be randomized 2:1 (active:vehicle). Subjects receiving current treatment for MC at the time of the Screening Visit will enter a wash out period of up to 14 days prior to randomization. Subjects or their caregivers will apply SB206 12% or Vehicle Gel once daily for a minimum of 4 weeks and up to 12 weeks to all lesions identified at Baseline and new treatable lesions that arise during the course of the study. Subjects or their caregivers will continue to treat the area until the next scheduled visit even if the lesion(s) clear. If the investigator determines all lesions are cleared at a clinic visit, the treatment may stop. Subjects will visit the clinic at Screening/Baseline, Week 2, Week 4, Week 8, Week 12. In addition, subjects will be seen in the clinic for a safety follow-up at Week 24.

Interventions

Topically once daily

DRUGPlacebo

Topically once daily

Sponsors

Synteract, Inc.
CollaboratorINDUSTRY
Novan, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
6 Months to No maximum
Healthy volunteers
No

Inclusion criteria

* Be 6 months of age or older, and in good general health; * Have a written informed consent form signed by subject or a parent or legal guardian and an assent form as required; * Have between 3 and 70 treatable MC at Baseline; * Female subjects age 9 and above must have a negative UPT at Baseline; * Female subjects age 9 and above must agree to practice a medically acceptable form of birth control during the study and for 30 days after Week 12/ET1; * Be willing and able to follow study instructions and likely to complete all study requirements.

Exclusion criteria

* Have strongly suggested sexually transmitted MC and do not agree to refrain from sexual activities throughout the study period. * Are immunosuppressed, have immunodeficiency disorder, or are on immunosuppressive treatment; * Have significant injury on and/or surrounding MC that may impact ability to treat and count lesions; * Have received treatment with topical calcineurin inhibitors or steroids on MC or within 2 cm of MC lesions within 14 days prior to Baseline; * Have received treatment for MC during the 14 days prior to Baseline with podophyllotoxin, imiquimod, cantharidin, sinecatechins, topical retinoids, oral or topical zinc, or other homeopathic or over the counter (OTC) products including, but not limited to, ZymaDerm and tea tree oil, cimetidine and other histamine H2 receptor antagonists (including Zantac); * Have received surgical procedures related to MC (cryotherapy, curettage, other) within 14 days prior to Baseline; * Have MC only in periocular area; * Female subjects who are pregnant, planning a pregnancy or breastfeeding; * Have known hypersensitivity to any ingredients of SB206 or Vehicle Gel including excipients; * Have participated in a previous study with a berdazimer sodium product (SB204, SB206, SB208, SB414); * Have more than 1 family member currently participating in a study with a berdazimer sodium product (SB204, SB206, SB208, SB414). * Have participated in any other trial of an interventional investigational drug or device within 14 days or concurrent participation in another interventional research study. * History or presence of clinically significant medical, psychiatric, or emotional condition that, in opinion of the investigator, would compromise the safety of the subject or the quality of the data.

Design outcomes

Primary

MeasureTime frameDescription
Complete Clearance of All Treatable MC at Week 1212 WeeksPercent (proportion) of subjects with complete clearance of all treatable MC at Week 12. This was measured by dividing the number of subjects who showed complete clearance by the number in that treatment group (this represents our primary outcome variable).

Secondary

MeasureTime frameDescription
Complete Clearance of All Treatable MC at Week 88 WeeksPercent (proportion) of subjects with complete clearance of all treatable MC at Week 8. This was measured by dividing the number of subjects who showed complete clearance at week 8 by the number in that treatment group (this represents our secondary outcome variable).

Countries

United States

Participant flow

Recruitment details

The recruitment period began June 13, 2019 and ended on August 12, 2019

Pre-assignment details

Subjects receiving current treatment for MC at the time of the Screening Visit will enter a wash out period of up to 14 days prior to randomization.

Participants by arm

ArmCount
SB206 12%
SB206 12% topically once daily SB206 12%: Topically once daily
237
Placebo Comparator
Placebo topically once daily Placebo: Topically once daily
118
Total355

Baseline characteristics

CharacteristicTotalPlacebo ComparatorSB206 12%
Age, Customized
12 years old to 18 years old
15 participants7 participants8 participants
Age, Customized
18 years old
1 participants1 participants0 participants
Age, Customized
1 to 2 years old
8 participants3 participants5 participants
Age, Customized
<1 year old
355 participants0 participants0 participants
Age, Customized
2 years old to 6 years old
176 participants60 participants116 participants
Age, Customized
6 years old to 12 years old
154 participants46 participants108 participants
Baseline number of Molluscum lesions18.3 Molluscum lesions
STANDARD_DEVIATION 13.95
17.1 Molluscum lesions
STANDARD_DEVIATION 12.82
18.9 Molluscum lesions
STANDARD_DEVIATION 14.46
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Asian
1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Black or African American
14 Participants5 Participants9 Participants
Race/Ethnicity, Customized
Ethnicity Not Reported
3 Participants0 Participants3 Participants
Race/Ethnicity, Customized
Hispanic or Latino
53 Participants21 Participants32 Participants
Race/Ethnicity, Customized
More than One Race
9 Participants6 Participants3 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
2 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
298 Participants96 Participants202 Participants
Race/Ethnicity, Customized
Race Not Reported
3 Participants0 Participants3 Participants
Race/Ethnicity, Customized
White
325 Participants104 Participants221 Participants
Region of Enrollment
United States
354 Participants117 Participants237 Participants
Sex: Female, Male
Female
172 Participants62 Participants110 Participants
Sex: Female, Male
Male
183 Participants56 Participants127 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 2370 / 117
other
Total, other adverse events
63 / 23710 / 117
serious
Total, serious adverse events
1 / 2371 / 117

Outcome results

Primary

Complete Clearance of All Treatable MC at Week 12

Percent (proportion) of subjects with complete clearance of all treatable MC at Week 12. This was measured by dividing the number of subjects who showed complete clearance by the number in that treatment group (this represents our primary outcome variable).

Time frame: 12 Weeks

Population: ITT

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
SB206Complete Clearance of All Treatable MC at Week 1271 Participants
PlaceboComplete Clearance of All Treatable MC at Week 1224 Participants
Secondary

Complete Clearance of All Treatable MC at Week 8

Percent (proportion) of subjects with complete clearance of all treatable MC at Week 8. This was measured by dividing the number of subjects who showed complete clearance at week 8 by the number in that treatment group (this represents our secondary outcome variable).

Time frame: 8 Weeks

Population: ITT

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
SB206Complete Clearance of All Treatable MC at Week 833 Participants
PlaceboComplete Clearance of All Treatable MC at Week 87 Participants

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026