NCT03761810

Brief Summary

To assess the efficacy of S6G5T-3 compared to its vehicle when applied once daily for 12 weeks in participants with acne vulgaris.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
434

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Dec 2018

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 30, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 3, 2018

Completed
11 days until next milestone

Study Start

First participant enrolled

December 14, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 23, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 23, 2019

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

December 1, 2021

Completed
Last Updated

December 16, 2021

Status Verified

December 1, 2021

Enrollment Period

10 months

First QC Date

November 30, 2018

Results QC Date

November 2, 2021

Last Update Submit

December 14, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • Percentage of Participants Achieving an IGA Score of Clear or Almost Clear and a Score ≥2 Grades Less Than Baseline

    Percentage of participants in each treatment group achieving an acne severity IGA score of "clear (score=0)" or "almost clear (score=1)" and achieving an acne severity IGA score of at least 2 grades less than Baseline.

    Baseline through Week 12

  • Change From Baseline in Inflammatory Lesion Counts on the Face at Week 12

    Inflammatory lesions were characterized by papules, pustules, nodules, and cysts. Least squares means and standard deviations from an analysis of covariance (ANCOVA) with factors of treatment group and analysis center and the respective Baseline lesion count as a covariate. Negative least squares means values represent decrease from Baseline.

    Baseline, Week 12

  • Change From Baseline in Non-Inflammatory Lesion Counts on the Face at Week 12

    Non-inflammatory lesions were characterized by open comedones (blackheads) and closed comedones (whiteheads). Least squares means and standard deviations from an ANCOVA with factors of treatment group and analysis center and the respective Baseline lesion count as a covariate. Negative least squares means values represent decrease from Baseline.

    Baseline, Week 12

Secondary Outcomes (8)

  • Percent Change From Baseline in Non-Inflammatory Lesion Counts on the Face at Week 12

    Baseline, Week 12

  • Percent Change From Baseline in Inflammatory Lesion Counts on the Face at Week 12

    Baseline, Week 12

  • Percentage of Participants Achieving at Least a 4-Point Reduction on Item 1 (Pimple) of the Patient-Reported Evaluation of Facial Acne (Pre-Face)

    Baseline and Week 12

  • Percentage of Participants Achieving at Least a 4-Point Reduction on Item 5 (Embarrassment) of the Pre-Face

    Baseline and Week 12

  • Change From Baseline in Non-Inflammatory Lesion Counts on the Face at Week 8

    Baseline, Week 8

  • +3 more secondary outcomes

Study Arms (2)

S6G5T-3

EXPERIMENTAL

Participants will topically apply S6G5T-3 cream, once daily to face for 12 weeks

Drug: S6G5T-3

S6G5T-8 Vehicle Cream

PLACEBO COMPARATOR

Participants will topically apply S6G5T-8 vehicle cream, once daily to face for 12 weeks.

Drug: S6G5T-8

Interventions

Once a day topical cream

Also known as: Encapsulated Benzoyl Peroxide (E-BPO) and Encapsulated Tretinoin (E-ATRA) Cream, (E-BPO/E-ATRA Cream)
S6G5T-3

Once a day topical cream

Also known as: Vehicle
S6G5T-8 Vehicle Cream

Eligibility Criteria

Age9 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Participant must sign an Institutional Review Board (IRB) approved written informed consent for this study.
  • Male and female 9 years of age and older.
  • Have 2 or fewer cysts or nodules.

You may not qualify if:

  • More than 2 acne nodules or cysts (defined as an inflammatory lesion greater than or equal to 5 millimeter \[mm\] in diameter).
  • Acne conglobata, acne fulminans and secondary acne (for example, chloracne, drug-induced acne).
  • History of blood dyscrasia (for example, leukemia, haemophilia, sickle cell anemia, multiple myeloma).
  • Underlying disease that requires the use of interfering topical or systemic therapy.
  • Other dermatological conditions that require the use of interfering topical or systemic therapy or that might interfere with study assessments such as, but not limited to, atopic dermatitis, perioral dermatitis, or rosacea.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sol-Gel site 501

Tampa, Florida, 33607, United States

Location

MeSH Terms

Conditions

Acne Vulgaris

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland Diseases

Results Point of Contact

Title
Sol-Gel
Organization
Sol-Gel Technologies, Ltd.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 30, 2018

First Posted

December 3, 2018

Study Start

December 14, 2018

Primary Completion

October 23, 2019

Study Completion

October 23, 2019

Last Updated

December 16, 2021

Results First Posted

December 1, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations