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Acne VulgarisPhase 1NCT01769235

Study Comparing Clindamycin Phosphate and Benzoyl Peroxide Gel to Acanya® Gel and Both to a Vehicle Control in the Treatment of Acne Vulgaris

A Phase 1 study testing Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5% and Acanya® Gel, 1.2%/2.5% in people with Acne Vulgaris, run by Sun Pharmaceutical Industries, Inc..

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

The objective of this study is to compare the safety and efficacy profiles of Taro Pharmaceutical Inc.'s Clindamycin Phosphate and Benzoyl Peroxide Gel 1.2%/2.5% to Acanya® (Clindamycin Phosphate and Benzoyl Peroxide) Gel, 1.2%/2.5% and to demonstrate the superior efficacy of the two active formulations over that of… Read more about this study

Who is it for?
Ages 12 to 40 years
Conditions the study is for
Acne Vulgaris
What is being tested?
Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5% and Acanya® Gel, 1.2%/2.5%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,215 participants
Where
No sites listed yet
Study dates
Nov 2012to Dec 2013
Phase
Phase 1
Are there results?
None posted in the registry

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 to 40 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Be willing and able to provide written informed consent/assent for the study.
  • Be 12 to 40 years of age, inclusive. A subject may be of either sex and any race/ethnicity.
  • Have a clinical diagnosis of facial acne vulgaris with 25 or greater non-inflammatory lesions and 20 or greater inflammatory lesions and no more than 2 nodulocystic lesions.
  • Have a baseline Investigator's Global Assessment of acne severity grade of 2, 3 or 4 on a severity scale of 0 to 4.
  • Be willing and able to understand and comply with the requirements of the study, apply the study medication as instructed, refrain from use of all other topical acne medication and topical antibiotics during the 12-week treatment period, return for the required treatment period visits, comply with therapy prohibitions, and able to complete the study.
  • Be in general good health and free from any clinically significant disease, other than acne vulgaris, that might interfere with the study evaluations.
  • Female subjects of childbearing potential must have a negative urine pregnancy test amd must be willing to use a medically accepted method of contraception during the study.

Who cannot join

  • Presence of more than 2 facial nodulocystic lesions (i.e., nodules and cysts).
  • Current diagnosis of acne conglobata, acne fulminans, or secondary acne.
  • Presence of active cystic acne, or polycystic ovarian syndrome.
  • History or presence of Crohn's disease, ulcerative colitis, regional enteritis, or antibiotic-associated colitis.
  • Presence of any other facial skin condition that might interfere with acne vulgaris diagnosis and/or assessment.
  • Excessive facial hair that would interfere with diagnosis or assessment of acne vulgaris.
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  • History of unresponsiveness to topical clindamycin phosphate and/or benzoyl peroxide therapy.
  • Start or change of dose of estrogens or hormonal treatment 3 months prior to baseline or throughout the study.
  • Use of medicated make-up throughout the study and significant change in the use of consumer products within 30 days of study entry and throughout the study.
  • Use of any of the following treatments more recently than the indicated washout period prior to visit 1/day 1; need or intent to continue to use any of the following treatments during the study: oral retinoids or therapeutic Vitamin A supplements of greater than 10,000 units/day; systemic steroids; systemic antibiotics; systemic treatment for acne vulgaris ; systemic anti-inflammatory or immunosuppressive agents (NSAID use is allowed on an as-needed basis but for no more than 7 days of consecutive use, low dose aspirin is allowed if on a stable dose for at least 30 days); Spironolactone; use on the face of cryodestruction or chemodestruction, dermabrasion, photodynamic therapy, acne surgery, intralesional steroids, x-ray therapy; topical retinoids; topical steroids; topical anti-acne medications; topical anti-inflammatory agents; topical antibiotics; medicated cleansers; use of tanning booths, sun lamps, sunbathing or excessive exposure to the sun; antipruritics, including antihistamines.
  • History of hypersensitivity or allergy to clindamycin phosphate, benzoyl peroxide, and /or any ingredient in the study medication.
  • Females who are pregnant, breastfeeding, intending to become pregnant during the study, or who do not agree to use an acceptable form of birth control during the study.
  • Consumption of excessive alcohol, abuse of drugs, or a condition that could compromise the subject's ability to comply with study requirements.
  • Any clinically significant condition or situation other than acne vulgaris that would interfere with the study evaluations or optimal participation.
  • Use of any investigational drugs within 30 days prior to visit 1/day 1.
  • Participation in any other clinical study in the 30 days prior to signing the informed consent form.
  • Previous participation in this study.

About this study

Official title: A Multicenter, Double-Blind, Randomized, Vehicle-Controlled, Parallel-Group Study Comparing Taro Pharmaceutical Inc.'s Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5% to the Reference Listed Acanya® (Clindamycin Phosphate and Benzoyl Peroxide)Gel, 1.2%/2.5% and Both Active Treatments to a Vehicle Control in the Treatment of Acne Vulgaris

The objective of this study is to compare the safety and efficacy profiles of Taro Pharmaceutical Inc.'s Clindamycin Phosphate and Benzoyl Peroxide Gel 1.2%/2.5% to Acanya® (Clindamycin Phosphate and Benzoyl Peroxide) Gel, 1.2%/2.5% and to demonstrate the superior efficacy of the two active formulations over that of the vehicle in the treatment of acne vulgaris.

Conditions
Acne Vulgaris
Being tested
Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5%, Acanya® Gel, 1.2%/2.5%, Vehicle of test product
Keywords
Acne Vulgaris, Clindamycin Phosphate and Benzoyl Peroxide Gel, Acanya® 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.

  • Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5%Drug

    Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5% (Taro Pharmaceuticals Inc.)applied at approximately the same time once daily for 84 days (12 weeks).

  • Acanya® Gel, 1.2%/2.5%Drug

    Acanya® (Clindamycin Phosphate and Benzoyl Peroxide) Gel, 1.2%/2.5% (Dow Pharmaceutical Sciences, Inc., marketed by Valeant Pharmaceuticals North America LLC)applied at approximately the same time once daily for 84 days (12 weeks).

  • Vehicle of test productDrug

    Vehicle of test product (Taro Pharmaceuticals Inc.)applied at approximately the same time once daily for 84 days (12 weeks).

Study groups in NCT01769235
Study groupRoleWhat they receive
Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5%ExperimentalClindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5% (Taro Pharmaceuticals Inc.)
Receives: Drug: Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5%
Acanya® Gel, 1.2%/2.5%Active comparatorAcanya® (Clindamycin Phosphate and Benzoyl Peroxide) Gel, 1.2%/2.5% (Dow Pharmaceutical Sciences, Inc., marketed by Valeant Pharmaceuticals North America LLC)
Receives: Drug: Acanya® Gel, 1.2%/2.5%
Vehicle of test productPlacebo comparatorVehicle of test product (Taro Pharmaceuticals Inc.)
Receives: Drug: Vehicle of test product

What is being measured

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

  1. Mean percent change in inflammatory lesion counts.

    Mean percent change from baseline to week 12 in the inflammatory (papules and pustules) lesion counts.

    Measured: 12 weeks

  2. Mean percent change in non-inflammatory lesion counts.

    Mean percent change from baseline to week 12 in the non-inflammatory (open and closed comedones) lesion counts.

    Measured: 12 weeks

Secondary outcomes (1)
  1. Clinical response of "success".

    The proportion of subjects at week 12 with a clinical response of "success" is defined as an Investigators Global Assessment score that is at least 2 grades less than the baseline assessment.

    Measured: 12 weeks

Timeline

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

  1. First posted16 Jan 2013 (estimated)
  2. Study startNov 2012
  3. Primary completionSep 2013
  4. Study completionDec 2013

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
1,215 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01769235
Sponsor's protocol ID
CLBG 1210
Status last verified
May 2017
First submitted
14 Jan 2013
Last updated
5 May 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Clindamycin Phosphate and Benzoyl Peroxide Gel, 1.2%/2.5% and Acanya® Gel, 1.2%/2.5% in people with Acne Vulgaris, run by Sun Pharmaceutical Industries, Inc..

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 7 inclusion and 17 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 5 May 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Mean percent change in inflammatory lesion counts. (time frame: 12 weeks). The study lists 2 primary outcomes in all. 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 5 May 2017.

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