Aczone 5% Gel as Maintenance Treatment of Acne Vulgaris Following Completion of Oral Doxycycline and Aczone 5% Gel

February 26, 2015 updated by: Derm Research, PLLC

Use of Aczone 5% Gel as Maintenance Treatment of Acne Vulgaris Following Completion of Oral Doxycycline and Aczone 5% Gel Treatment

This pilot study will explore if continuation of treatment of treatment with Aczone 5% gel following combination treatment with with doxycycline and Aczone 5% gel can maintain therapeutic response.

Study Overview

Status

Completed

Conditions

Detailed Description

This is a two-center, open-label pilot study. The study is apprised of 7 study visits: Baseline and Weeks 4, 8, 12, 16, 20 and 24. All subjects will receive Aczone 5% gel BID and doxycycline 100mg by mouth once daily at Baseline. Those subjects achieving treatment response (i.e., IGA of 0, 1 or 2) at Week 12 will continue treatment with Aczone 5% gel BID at Week 12. Subjects not achieving treatment response will discontinue study participation.

Study Type

Interventional

Enrollment (Actual)

32

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Kentucky
      • Louisville, Kentucky, United States, 40217
        • DermResearch, PLLC

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

12 years to 85 years (ADULT, OLDER_ADULT, CHILD)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Outpatient, male or female subjects of any race, age 12 or older. Female subjects of childbearing potential must have a negative urine pregnancy test result at Baseline and practice a reliable method of contraception throughout the study;
  • Facial acne vulgaris characterized by the following:

IGA Score >3 10-50 facial inflammatory lesions (papules,pustules) 10-100 facial non-inflammatory lesions (open/closed comedones)

  • Able to understand and comply with the requirements of the study and sign Informed Consent/HIPAA Authorization forms

Exclusion Criteria:

  • Female subjects who are pregnant (positive urine pregnancy test), breast feeding, or who are of childbearing potential and not practicing a reliable method of birth control.
  • Allergy/sensitivity to any component of the test treatment (Section 5.2), lincomycin, tetracyclines, or sulfites.
  • Subjects who have not complied with the proper wash-out periods for prohibited medications/procedures (Supplement 1)>
  • History of clinically significant anemia or hemolysis.
  • History of enteritis (regional enteritis, ulcerative colitis, pseudomembranous colitis, or antibiotic-associated colitis).
  • Skin disease/disorder that might interfere with the diagnosis or evaluation of acne vulgaris
  • Evidence of recent alcohol or drug abuse
  • Medical condition that, in the opinion of the Investigator, contraindicates the subject's participation in the clinical study
  • History of poor cooperation, non-compliance with medical treatment or unreliability
  • Participation in an investigational drug study within 30 days of the baseline visit.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: doxy + aczone
Subjects will start treatment with doxycycline 100mg once daily and Aczone 5% gel applied to the face twice daily and those who improve significantly are continued on Aczone gel alone to see if it can maintain therapeutic response
Doxycycline 100mg by mouth once daily
Other Names:
  • Vibramycin, Oracea, Adoxa, Atridox
Aczone 5% gel twice daily
Other Names:
  • Dapsone

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants Who Remained Responders at Week 24
Time Frame: Assessed every 4 weeks, reported at Week 24
At week 12 responder had an IGA <3 on a 6-point scale ranging from 0 (clear) to 5 (very severe) and at Week 24 this response was maintained
Assessed every 4 weeks, reported at Week 24

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Inflammatory and Non-inflammatory Lesion Counts
Time Frame: Every 4 weeks
Every 4 weeks
Percentage of Participants Who Are Responders at Week 16 and 20
Time Frame: Assessed every 4 weeks, reported at weeks 16 and 20
Responders is the percentage of participants who have an IGA <3 at Week 16 and 20
Assessed every 4 weeks, reported at weeks 16 and 20
Nodule Counts
Time Frame: every four weeks
number of nodules counted
every four weeks
Erythema
Time Frame: every 4 weeks
the erythema severity scale ranges from 0 to 4 with 0 being no erythema and 4 being most extreme erythema
every 4 weeks
Dryness
Time Frame: every 4 weeks
the dryness severity scale ranges from 0 to 4 with 0 being no dryness and 4 being most extreme dryness
every 4 weeks
Peeling
Time Frame: every four weeks
the peeling severity scale ranges from 0 to 4 with 0 being no peeling and 4 being most extreme peeling
every four weeks
Oiliness
Time Frame: every 4 weeks
the oiliness severity scale ranges from 0 to 10 with 0 being no oiliness and 10 being most extreme oiliness
every 4 weeks
Pruritis
Time Frame: every 4 weeks
the pruritis severity scale ranges from 0 to 5 with 0 being no pruritis and 5 being the most extreme pruritis
every 4 weeks
Burning
Time Frame: every 4 weeks
the burning severity scale ranges from 0 to 10 with 0 being no burning and 10 being most extreme burning
every 4 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2013

Primary Completion (ACTUAL)

July 1, 2014

Study Completion (ACTUAL)

July 1, 2014

Study Registration Dates

First Submitted

June 21, 2013

First Submitted That Met QC Criteria

June 21, 2013

First Posted (ESTIMATE)

June 25, 2013

Study Record Updates

Last Update Posted (ESTIMATE)

February 27, 2015

Last Update Submitted That Met QC Criteria

February 26, 2015

Last Verified

February 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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