ClinicalTrials.gg
CompletedNCT02667444Updated Jul 24, 2023Results posted

P3 Study Comparing Once Daily SB204 and Vehicle Gel in Acne

A Phase 3 interventional study of SB204 4% and Vehicle Gel in Acne Vulgaris, sponsored by Novan, Inc.. Completed at 55 sites in United States. Open to participants aged 9 Years to 99 Years. Per ClinicalTrials.gov, last updated 2023-07-24.

Sponsored by Novan, Inc. · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
1,330
Allocation
Randomized
Ages
9 Years to 99 Years
Sex
All
01

Study summary

This is a 12 week, multi-center, double-blinded, randomized, vehicle-controlled, parallel group, study to be conducted in approximately 1300 subjects with acne vulgaris in the US.

Read the detailed description

This is a double-blind, placebo controlled study in subjects with moderate to severe acne. Subjects who satisfy the entry criteria will be randomized to SB204 4% QD or Vehicle Gel QD in a 1:1 ratio. Efficacy assessments will include Investigator Global Assessments (IGA) and inflammatory and non-inflammatory lesion counts. Subjects will return for post-Baseline evaluation at Weeks 2, 4, 8, and 12/Early Termination (ET).

02

Conditions studied

  • Acne Vulgaris

Browse trials for

03

In context

Acne Vulgaris

790 studies on the registry are indexed under Acne Vulgaris; 93 are open to participants now.

This study's enrollment of 1,330 is above the median of 70 across 672 interventional studies indexed under Acne Vulgaris.

Browse Acne Vulgaris studies →

Lead sponsor

Novan, Inc. is the lead sponsor of 21 studies on the registry; none are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 4 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
9 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Moderate to severe acne
  • Minimum of 25 and no more than 70 non-inflammatory lesions (open and closed comedones) on the face
  • Minimum of 20 and no more than 40 inflammatory lesions (papules and pustules)

Exclusion criteria

Exclusion Criteria:

  • Women of who are pregnant, nursing, considering becoming pregnant
  • Any dermatologic condition that could interfere with clinical evaluations including severe, recalcitrant cystic acne
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
1,330 participants (actual)

Study arms

  • Experimental
    SB204 4%

    SB204 4% topically once daily

    Drug: SB204 4%

  • Placebo comparator
    Vehicle Gel

    Vehicle Gel topically once daily

    Drug: Vehicle Gel

Interventions

  • Applied topically once daily

    Also known as: NVN1000

  • DrugVehicle Gel

    Applied topically one daily

    Also known as: Placebo

06

What researchers measure

Primary outcomes

  1. Absolute Change From Baseline in Inflammatory Lesion Counts

    The absolute change from Baseline in inflammatory lesion counts was to be assessed on the face only (forehead, right and left cheeks, chin, and nose). Inflammatory lesions included papules, pustules, nodules, and cysts.

    Time frame: Baseline and Week 12

  2. Absolute Change From Baseline in Non-inflammatory Lesion Counts

    The absolute change from Baseline in non-inflammatory lesion counts was to be assessed on the face only (forehead, right and left cheeks, chin, and nose). Non-inflammatory lesions included open comedones (blackheads) and closed comedones (whiteheads).

    Time frame: Baseline and Week 12

  3. Proportion of Subjects With Investigator Global Assessment (IGA) Success at Week 12

    Proportion of subjects with Investigator Global Assessment (IGA) Success at Week 12 is defined as an IGA score of 0 or 1 (Clear/Almost Clear) and at least a 2 grade improvement from Baseline. The IGA scale is as follows: Grade Description 0 Clear: Clear skin with no inflammatory or non-inflammatory lesions. 1. Almost clear: Rare non-inflammatory lesions with rare papules (papules may be resolving and hyperpigmented, though not pink-red). 2. Mild: Some non-inflammatory lesions with no more than a few inflammatory lesions. 3. Moderate: Up to many non-inflammatory lesions and may have some inflammatory lesions, but no more than one nodulocystic lesion. 4. Severe: Up to many non-inflammatory and inflammatory lesions, but no more than a few nodulocystic lesions

    Time frame: Week 12

Secondary outcomes

  1. Percent Change in Inflammatory Lesion Count

    The percent change from baseline in inflammatory lesion count

    Time frame: Baseline and Week 12

  2. Percent Change in Non-inflammatory Lesion Count

    The percent change from baseline in non-inflammatory lesion count

    Time frame: Baseline and Week 12

  3. Time to Reduction in Inflammatory Lesion Count

    Median time to a 35% reduction (improvement) in inflammatory lesion count (Kaplan-Meier analysis)

    Time frame: Week 12

  4. Time to Improvement in IGA

    Median time to a 2 or more grade improvement in IGA (Kaplan-Meier analysis)

    Time frame: Week 12

07

Results

Posted Jul 24, 2023

Participant flow

Participant flow — Overall Study
MilestoneSB204 4%Vehicle Gel
Started664666
Completed576574
Not completed8892

Outcome measures

PrimaryAbsolute Change From Baseline in Inflammatory Lesion Counts

The absolute change from Baseline in inflammatory lesion counts was to be assessed on the face only (forehead, right and left cheeks, chin, and nose). Inflammatory lesions included papules, pustules, nodules, and cysts.

Time frame:
Baseline and Week 12
Reported as:
Mean · inflammatory acne lesions
Absolute Change From Baseline in Inflammatory Lesion Counts
inflammatory acne lesionsSB204 4%Vehicle Gel
Absolute Change From Baseline in Inflammatory Lesion Counts-13.1 ± 10.27-10.9 ± 10.81
PrimaryAbsolute Change From Baseline in Non-inflammatory Lesion Counts

The absolute change from Baseline in non-inflammatory lesion counts was to be assessed on the face only (forehead, right and left cheeks, chin, and nose). Non-inflammatory lesions included open comedones (blackheads) and closed comedones (whiteheads).

Time frame:
Baseline and Week 12
Reported as:
Mean · non-inflammatory acne lesions
Absolute Change From Baseline in Non-inflammatory Lesion Counts
non-inflammatory acne lesionsSB204 4%Vehicle Gel
Absolute Change From Baseline in Non-inflammatory Lesion Counts-15.3 ± 14.30-12.7 ± 16.01
PrimaryProportion of Subjects With Investigator Global Assessment (IGA) Success at Week 12

Proportion of subjects with Investigator Global Assessment (IGA) Success at Week 12 is defined as an IGA score of 0 or 1 (Clear/Almost Clear) and at least a 2 grade improvement from Baseline. The IGA scale is as follows: Grade Description 0 Clear: Clear skin with no inflammatory or non-inflammatory lesions. 1. Almost clear: Rare non-inflammatory lesions with rare papules (papules may be resolving and hyperpigmented, though not pink-red). 2. Mild: Some non-inflammatory lesions with no more than a few inflammatory lesions. 3. Moderate: Up to many non-inflammatory lesions and may have some inflammatory lesions, but no more than one nodulocystic lesion. 4. Severe: Up to many non-inflammatory and inflammatory lesions, but no more than a few nodulocystic lesions

Time frame:
Week 12
Reported as:
Count of participants · Participants
Proportion of Subjects With Investigator Global Assessment (IGA) Success at Week 12
ParticipantsSB204 4%Vehicle Gel
Proportion of Subjects With Investigator Global Assessment (IGA) Success at Week 1212089
SecondaryPercent Change in Inflammatory Lesion Count

The percent change from baseline in inflammatory lesion count

Time frame:
Baseline and Week 12
Reported as:
Mean · Percentage change from baseline
Percent Change in Inflammatory Lesion Count
Percentage change from baselineSB204 4%Vehicle Gel
Percent Change in Inflammatory Lesion Count-48.5 ± 36.36-39.2 ± 38.20
SecondaryPercent Change in Non-inflammatory Lesion Count

The percent change from baseline in non-inflammatory lesion count

Time frame:
Baseline and Week 12
Reported as:
Mean · Percentage change from baseline
Percent Change in Non-inflammatory Lesion Count
Percentage change from baselineSB204 4%Vehicle Gel
Percent Change in Non-inflammatory Lesion Count-40.5 ± 36.35-33.1 ± 39.59
SecondaryTime to Reduction in Inflammatory Lesion Count

Median time to a 35% reduction (improvement) in inflammatory lesion count (Kaplan-Meier analysis)

Time frame:
Week 12
Reported as:
Median · Days
Time to Reduction in Inflammatory Lesion Count
DaysSB204 4%Vehicle Gel
Time to Reduction in Inflammatory Lesion Count38.0 (31.0 to 56.0)56.0 (35.0 to 57.0)
SecondaryTime to Improvement in IGA

Median time to a 2 or more grade improvement in IGA (Kaplan-Meier analysis)

Time frame:
Week 12
Reported as:
Number · Days
Time to Improvement in IGA
DaysSB204 4%Vehicle Gel
25% Quartile85.0 (85.0 to 86.0)87.0 (86.0 to 91.0)
50% Quartile (Median)NA (NA to NA)NA (NA to NA)
75% QuartileNA (NA to NA)NA (NA to NA)

Adverse events

Collected over Adverse events were collected after the subject signed the informed consent and completed any study assessment until the end of the final study visit, approximately 12 weeks.. Non-serious events are listed at a 1% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
SB204 4%0/666 (0%)1/666 (0.2%)49/666 (7.4%)
Vehicle Gel0/661 (0%)3/661 (0.5%)25/661 (3.8%)
Most frequent serious events
Most frequent serious events
EventSB204 4%Vehicle Gel
CellulitisInfections and infestations0/6661/661
EpilepsyNervous system disorders0/6661/661
HydrocephalusNervous system disorders0/6661/661
Intracranial aneurysmNervous system disorders0/6661/661
Subarachnoid haemorhageNervous system disorders0/6661/661
Brain neoplasm benignNeoplasms benign, malignant and unspecified (incl cysts and polyps)1/6660/661
Most frequent other events
Most frequent other events
EventSB204 4%Vehicle Gel
NasopharyngitisInfections and infestations15/66618/661
Application site painGeneral disorders14/6664/661
Application site erythemaGeneral disorders10/6662/661
HeadacheNervous system disorders10/6661/661

Baseline characteristics

Intent to treat population (ITT): All subjects who were randomized and dispensed study medication, grouped according to the treatment group to which they were assigned at the time of randomization. A total of 1330 subjects were randomized but 3 were withdrawn after randomization and prior to being dispensed study medication (1 subject in the SB204 group and 2 in the Vehicle group).

Age, Continuous
Age, Continuous(years)SB204 4%Vehicle GelTotal
Mean21.4 ± 8.5221.8 ± 8.7721.6 ± 8.65
Sex: Female, Male
Sex: Female, Male(Participants)SB204 4%Vehicle GelTotal
Female411398809
Male252266518
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)SB204 4%Vehicle GelTotal
Hispanic or Latino202209411
Not Hispanic or Latino461455916
Unknown or Not Reported000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)SB204 4%Vehicle GelTotal
American Indian or Alaska Native134
Asian434588
Native Hawaiian or Other Pacific Islander134
Black or African American158147305
White449457906
More than one race11920
Unknown or Not Reported000
Region of Enrollment
Region of Enrollment(Participants)SB204 4%Vehicle GelTotal
United States6636641327
Baseline Investigator Global Assessment
Baseline Investigator Global Assessment(Participants)SB204 4%Vehicle GelTotal
0--clear000
1--almost clear000
2--mild000
3--moderate5995871186
4--severe6477141
08

Study locations

55 sites
  • CIL #214
    Birmingham, Alabama 35233, United States
  • CIL #218
    Mobile, Alabama 36608, United States
  • CIL #189
    Phoenix, Arizona 85018, United States
  • CIL #139
    Cerritos, California 90703, United States
  • CIL #216
    Chula Vista, California 91911, United States
  • CIL #181
    Encino, California 91436, United States
  • CIL #174
    Huntington Beach, California 92647, United States
  • CIL #213
    La Mesa, California 91942, United States
  • CIL #190
    Sacramento, California 95821, United States
  • CIL #111
    San Diego, California 92123, United States
  • CIL #195
    Santa Ana, California 92705, United States
  • CIL #119
    Santa Monica, California 90404, United States
  • CIL #158
    Bradenton, Florida 34201, United States
  • CIL #208
    Hialeah, Florida 33012, United States
  • CIL #170
    Miami Lakes, Florida 33016, United States
  • CIL #204
    Miami Springs, Florida 33166, United States
  • CIL #142
    Miami, Florida 33157, United States
  • CIL #185
    Ormond Beach, Florida 32174, United States
  • CIL #110
    Pinellas Park, Florida 33781, United States
  • CIL #176
    Saint Petersburg, Florida 33716, United States
  • CIL #227
    Sanford, Florida 32771, United States
  • CIL #152
    Tampa, Florida 33607, United States
  • CIL #144
    Tampa, Florida 33634, United States
  • CIL #116
    Newnan, Georgia 30263, United States
  • CIL #143
    Savannah, Georgia 31406, United States
  • CIL #175
    New Albany, Indiana 47150, United States
  • CIL #191
    Overland Park, Kansas 66215, United States
  • CIL #228
    Louisville, Kentucky 40217, United States
  • CIL #194
    Richmond, Kentucky 40475, United States
  • CIL #219
    Monroe, Louisiana 71203, United States
  • CIL #145
    Boston, Massachusetts 02114, United States
  • CIL #155
    Bay City, Michigan 48706, United States
  • CIL #220
    Saint Louis, Missouri 63141, United States
  • CIL #148
    Norfolk, Nebraska 68701, United States
  • CIL #206
    Omaha, Nebraska 68144, United States
  • CIL #202
    Morristown, New Jersey 07962, United States
  • CIL #197
    New York, New York 10024, United States
  • CIL #196
    Charlotte, North Carolina 28277, United States
  • CIL #192
    Raleigh, North Carolina 27612, United States
  • CIL #221
    Salisbury, North Carolina 28144, United States
  • CIL #169
    Cincinnati, Ohio 45246, United States
  • CIL #237
    Gresham, Oregon 97030, United States
  • CIL #137
    Broomall, Pennsylvania 19008, United States
  • CIL #147
    Hershey, Pennsylvania 17033, United States
  • CIL #178
    Philadelphia, Pennsylvania 19103, United States
  • CIL #160
    Austin, Texas 78735, United States
  • CIL #183
    Austin, Texas 78759, United States
  • CIL #184
    Bryan, Texas 77802, United States
  • CIL #163
    Channelview, Texas 77530, United States
  • CIL #165
    Dallas, Texas 75230, United States
  • CIL #167
    Houston, Texas 77030, United States
  • CIL #223
    Plano, Texas 75024, United States
  • CIL #159
    San Antonio, Texas 78229, United States
  • CIL #105
    Lynchburg, Virginia 24501, United States
  • CIL #231
    Norfolk, Virginia 23507, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 24, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02667444
Lead sponsor
Novan, Inc.
Collaborators
Chiltern International Inc.
Responsible party
Sponsor
First posted
Jan 29, 2016
Start date
Feb 19, 2016
Primary completion
Dec 2016
Completion
Dec 9, 2016
Results posted
Jul 24, 2023
Last update
Jul 24, 2023

Study contacts

Joyce Rico, MD
study chair · Novan, Inc.

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Berdazimer sodium

Start the discussion