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Acne VulgarisPhase 4NCT00907257

A Study of Different Use Regimens Using Two Acne Treatments

A Phase 4 study testing benzoyl peroxide wash and Tretinoin gel in people with Acne Vulgaris, run by Bausch Health Americas, Inc. at 12 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

A study to determine if using 2 acne products in the morning is as safe and efficacious as using one product in the morning and one product in the evening. Read more about this study

Who is it for?
Ages 12 years and older
Conditions the study is for
Acne Vulgaris
What is being tested?
benzoyl peroxide wash and Tretinoin gel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
247 participants
Where
12 sitesUnited States
Study dates
Feb 2009to Sep 2009
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
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Males and non-pregnant or non-nursing females, 12 years or older, with facial acne vulgaris;
  • Minimum of 20 but no more than 50 inflammatory lesions (papules and pustules);
  • Minimum of 30 but no more than 100 facial non-inflammatory lesions (open and closed comedones);
  • Must have at least a rating of grade 3 on the Investigator Global severity scale at baseline

Who cannot join

  • Known sensitivity to any of the ingredients in the study medication;
  • Any nodulocystic acne lesions;
  • Use of acne devices or systemic therapy with antibiotics within two months prior to start and throughout the duration of the study;
  • Use of systemic therapy with retinoids within four months prior to study start and throughout the duration of the study;
  • Topical use of retinoids within two weeks prior to study start and throughout the duration of the study;
  • Topical use of antibiotics, steroids and/or other non-retinoid topical acne products within two weeks prior to study start and throughout the duration of the study;
Show all 11Show fewer
  • If subject is taking birth control pills, she must be stabilized for at least three months prior to study start;
  • History of evidence of other skin conditions or diseases that may require concurrent therapy or may interfere with the evaluation of the study medication;
  • Any significant medical conditions that could confound the interpretation of the study;
  • Excessive facial hair that may interfere with evaluations;
  • No use of tanning booths, sun lamps, etc.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Academic Dermatology Associates

    Albuquerque, New Mexico, 87106

  • DermResearch, Inc.

    Austin, Texas, 78759

  • Skin Care Research, Inc.

    Boca Raton, Florida, 33486

  • Dermatology Research Associates

    Cincinnatti, Ohio, 45230

  • Minnesota Clinical Study Center

    Fridley, Minnesota, 55432

  • Derm Research, PLLC

    Louisville, Kentucky, 40217

  • Education & Research Foundation, Inc.

    Lynchburg, Virginia, 24501

  • International Dermatology Research, Inc.

    Miami, Florida, 33144

  • Virginia Clinical Research, Inc.

    Norfolk, Virginia, 23507

  • Gwinnett Clinical Research

    Snellville, Georgia, 30078

  • DermResearch Center of New York

    Stony Brook, New York, 11790

  • Yardley Dermatology Associates

    Yardley, Pennsylvania, 19067

Other trials in United States

About this study

Official title: A Clinical Assessment of the Use of RETIN-A MICRO (Tretinoin Gel) Microsphere, 0.04% in a Pump Dispenser and a 5% Benzoyl Peroxide Wash Used in the Morning Compared to the Use of RETIN-A MICRO 0.04% Pump Nightly and a 5% Benzoyl Peroxide Wash in the Morning For the Treatment of Facial Acne Vulgaris

A study to determine if using 2 acne products in the morning is as safe and efficacious as using one product in the morning and one product in the evening.

Read the detailed description

Approximately 240 subjects will be enrolled in this randomized, multi-center study. Following satisfaction of entry criteria and screening procedures, all subjects will receive RETIN-A MICRO PUMP 0.04% and a 5% Benzoyl Peroxide wash (OTC) for the entire 12-week treatment period. Subjects will be randomized to either both morning treatments (test) or to the morning/evening treatment (active control). Subjects will be assessed at baseline, at week 3, week 6 and again at the end of therapy, week 12 for number and type of individual lesions and safety. At selected sites, photographs will be taken at the same time points. At Week 12 subjects will be assessed for Investigator's Global Assessment of Acne Severity. The investigator will conduct all of the lesion counts, global assessments and safety assessments.

Conditions
Acne Vulgaris
Being tested
benzoyl peroxide wash, Tretinoin gel
Keywords
acne, irritation, objective sensory methods
Medical subject headings
Acne Vulgaris

What participants receive

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

  • benzoyl peroxide washDrug

    Also called OXY Wash

    5% benzoyl peroxide wash

  • Tretinoin gelDrug

    Also called Retin-A Micro Pump

    0.04% tretinoin gel

Study groups in NCT00907257
Study groupRoleWhat they receive
Same time of dayExperimental5% benzoyl peroxide wash and 0.04% tretinoin gel used at same time of day
Receives: Drug: benzoyl peroxide wash; Drug: Tretinoin gel
Different times of dayActive comparator5% benzoyl peroxide wash used in the morning and 0.04% tretinoin gel used in the evening
Receives: Drug: benzoyl peroxide wash; Drug: Tretinoin gel

What is being measured

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

  1. Change From Baseline in Total Facial Acne Lesion Count

    Total Facial Acne Lesion Count is the sum of non-inflammatory and inflammatory lesions, plus nodules/cysts. Change from Baseline is calculated as the value after Baseline minus the baseline value, and negative values indicate improvement.

    Measured: Baseline to Week 12

Secondary outcomes (2)
  1. Change From Baseline in Inflammatory and Non-Inflammatory Lesion Counts and Their Totals

    Between group comparison with Last Count Carried Forward (LOCF) of Inflammatory Facial Acne Lesion Count (the sum of papules and pustules), Non-Inflammatory Facial Acne Lesion Count (the sum of open and closed comedones), and their Total (the sum of Non-inflammatory and Inflammatory lesions).

    Measured: Baseline to Week 12

  2. Measurement of Success

    Number of subjects achieving success according to dichotomized Investigator Global Assessment (IGA) using criteria of grades 0 or 1, or improvement of 2 grades from baseline score. Possible grades from 0-6 are described as follows:

    0 = Clear, 1=Almost Clear, 2=Mild, 3=Mild to Moderate, 4=Moderate, 5=Moderately Severe, 6=Severe.

    Measured: Baseline to Week 12

Timeline

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

  1. First posted22 May 2009 (estimated)
  2. Study startFeb 2009
  3. Primary completionSep 2009
  4. Study completionSep 2009

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
247 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00907257
Sponsor's protocol ID
CA-P-6270
Status last verified
Feb 2012
First submitted
20 May 2009
Last updated
15 Feb 2012
Data monitoring committee
No

Publications

  • Pariser D, Bucko A, Fried R, Jarratt MT, Kempers S, Kircik L, Lucky AW, Rafal E, Rendon M, Weiss J, Wilson DC, Rossi AB, Ramaswamy R, Nighland M. Tretinoin gel microsphere pump 0.04% plus 5% benzoyl peroxide wash for treatment of acne vulgaris: morning/morning regimen is as effective and safe as morning/evening regimen. J Drugs Dermatol. 2010 Jul;9(7):805-13.

    PubMed 20677537

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing benzoyl peroxide wash and Tretinoin gel in people with Acne Vulgaris, run by Bausch Health Americas, Inc. at 12 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 11 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 15 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 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 21 Jan 2011). 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?

Change From Baseline in Total Facial Acne Lesion Count (time frame: Baseline to Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00907257, which also lists 1 linked publication.

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 15 Feb 2012.

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