NCT02944461

Brief Summary

To determine if Dapsone (Aczone) 7.5% gel is a safe and effective treatment for acne on the trunk

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Oct 2016

Shorter than P25 for phase_4

Geographic Reach
1 country

3 active sites

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2016

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

October 4, 2016

Completed
21 days until next milestone

First Posted

Study publicly available on registry

October 25, 2016

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2017

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 11, 2017

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

March 1, 2019

Completed
Last Updated

April 3, 2019

Status Verified

March 1, 2019

Enrollment Period

11 months

First QC Date

October 4, 2016

Results QC Date

February 7, 2019

Last Update Submit

March 20, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percent of Subjects Who Achieve at Least a Two Grade Improvement and a Rating of Clear or Almost Clear on the Investigator Global Assessment (IGA) Scale

    Investigator will evaluate global acne severity using the IGA scale as follows: 1= Clear Skin, 2 = Almost Clear, 3 = Mild Severity, 4 = Severe, 5 = Very Severe

    16 weeks

Secondary Outcomes (3)

  • The Percent Change in Inflammatory Lesion Count at Week 16 Compared to Baseline

    16 Weeks

  • The Percent Change in Non-inflammatory Lesion Count at Week 16 Compared to Baseline

    16 Weeks

  • The Percent Change in Total Lesion Count at Week 16 Compared to Baseline

    16 Weeks

Study Arms (1)

Dapsone gel 7.5%

EXPERIMENTAL

Dapsone gel 7.5% to be applied to truncal acne once daily for 16 weeks.

Drug: Dapsone 7.5 % gel

Interventions

Dapsone gel 7.5% applied once daily to truncal acne

Also known as: Aczone
Dapsone gel 7.5%

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects of any race and at least 12 years of age.
  • Female subjects of childbearing potential must have a negative urine pregnancy test at Baseline and practice a reliable method of contraception throughout the study.
  • Truncal acne IGA score of 3.
  • Able to understand the requirements of study and sign Informed Consent/HIPAA forms.

You may not qualify if:

  • Female subjects who are pregnant , breast feeding or are of childbearing potential who are not willing to use a reliable method birth control.
  • Subjects who have an allergy or sensitivity to any component of the test medication.
  • Subjects who have not complied with the proper wash out periods for prohibited medications.
  • Evidence of recent drug or alcohol abuse.
  • Skin disease /disorder that might interfere with the diagnosis or evaluation of truncal acne.
  • Exposure to an investigational drug within 30 days of the Baseline visit.
  • Medical condition that contraindicates the subject's participation in the study.
  • History of poor cooperation, non-compliance with medical treatment or unreliability.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Dermatology and Laser Surgery

Sacramento, California, 95819, United States

Location

DermResearch, PLLC

Louisville, Kentucky, 40014, United States

Location

James Q. DelRosso DO, LLC

Las Vegas, Nevada, 89117, United States

Location

MeSH Terms

Conditions

Acne Vulgaris

Interventions

DapsoneGels

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland Diseases

Intervention Hierarchy (Ancestors)

SulfonesSulfur CompoundsOrganic ChemicalsColloidsComplex MixturesDosage FormsPharmaceutical Preparations

Results Point of Contact

Title
M. McAllister
Organization
Skin Sciences, PLLC

Study Officials

  • Leon H. Kircik, M.D.

    DermResearch PLLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2016

First Posted

October 25, 2016

Study Start

October 1, 2016

Primary Completion

September 1, 2017

Study Completion

September 11, 2017

Last Updated

April 3, 2019

Results First Posted

March 1, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will not share

Locations