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AcnePhase 4NCT02944461

Efficacy and Safety of Aczone 7.5% Gel in the Treatment of Truncal Acne Vulgaris

A Phase 4 study testing Dapsone 7.5 % gel in people with Acne, run by Derm Research, PLLC at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 12 years and olderHealthy volunteers can take part
Conditions the study is for
Acne
What is being tested?
Dapsone 7.5 % gel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
3 sitesUnited States
Study dates
Oct 2016to 11 Sep 2017
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • James Q. DelRosso DO, LLC

    Las Vegas, Nevada, 89117

  • DermResearch, PLLC

    Louisville, Kentucky, 40014

  • Dermatology and Laser Surgery

    Sacramento, California, 95819

Other trials in United States

About this study

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

Read the detailed description

This is an open label pilot study to determine the safety and efficacy of Dapsone (Aczone) 7.5% gel applied daily to the trunk for acne. Subjects will apply Dapsone for 16 weeks.

Conditions
Acne
Being tested
Dapsone 7.5 % gel
Medical subject headings
Acne Vulgaris

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dapsone 7.5 % gelDrug

    Also called Aczone

    Dapsone gel 7.5% applied once daily to truncal acne

Study groups in NCT02944461
Study groupRoleWhat they receive
Dapsone gel 7.5%ExperimentalDapsone gel 7.5% to be applied to truncal acne once daily for 16 weeks.
Receives: Drug: Dapsone 7.5 % gel

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: 16 weeks

Secondary outcomes (3)
  1. The Percent Change in Inflammatory Lesion Count at Week 16 Compared to Baseline

    Measured: 16 Weeks

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

    Measured: 16 Weeks

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

    Measured: 16 Weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Oct 2016 (estimated)
  2. Study startOct 2016
  3. Primary completionSep 2017
  4. Study completion11 Sep 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02944461
Sponsor's protocol ID
ACZ1601
Status last verified
Mar 2019
First submitted
4 Oct 2016
Last updated
3 Apr 2019
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dapsone 7.5 % gel in people with Acne, run by Derm Research, PLLC at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Mar 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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 (time frame: 16 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Apr 2019.

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