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Acne VulgarisPhase 1NCT01019603

A Study to Evaluate the Bioavailability of Tazarotene Foam, 0.1%, and Tazorac Gel, 0.1%, in Subjects With Acne Vulgaris

A Phase 1 study testing Tazarotene and Tazaroc Gel in people with Acne Vulgaris, run by Stiefel, a GSK Company at 1 site 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

The purpose of this study is to assess systemic exposure of a new foam formulation of tazarotene, 0.1% compared with Tazorac Gel, 0.1%. The study design and dosing regimen are based on previous clinical studies with Tazorac Gel and Tazorac Cream. 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?
Tazarotene and Tazaroc Gel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
12 Oct 2009to 20 Dec 2009
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 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Male or female 12 years of age or older who is in good general health.
  • Have an Investigator's Static Global Assessment (ISGA) score of 3 or greater at baseline. The area considered for the ISGA must be confined to the face.
  • Regular menstrual cycle prior to study entry (as reported by the subject) for females of childbearing potential.
  • Negative urine pregnancy test for females of childbearing potential. • Sexually active females of childbearing potential participating in the study must agree to use a medically acceptable method of contraception while receiving protocol-assigned product. A woman of childbearing potential is defined as one who is biologically capable of becoming pregnant; including perimenopausal women who are less than 2 years from their last menses.
  • Women who are not currently sexually active must agree to use medically accepted methods of contraception should they become sexually active while participating in the study. Male subjects and/or their partners must use a medically acceptable form of contraception.
  • Nonsmoker or smoker with at least 30 days abstinence from smoking or using nicotine-containing products prior to study entry and willing not to smoke or to use nicotine-containing products throughout the study.
  • Ability and willingness to follow all study procedures, attend all scheduled visits, and successfully complete the study.
  • Capable of understanding and willing to provide signed and dated written voluntary informed consent before any protocol specific procedures are performed

Who cannot join

  • Female who is pregnant, trying to become pregnant, or breast feeding.
  • History of known or suspected intolerance to any of the ingredients of the study products.
  • Use of topical antibiotics or topical corticosteroids for acne treatment within the past 2 weeks.
  • Use of systemic corticosteroids within the past 4 weeks.
  • Use of systemic retinoids (eg, isotretinoin) within the past 6 months.
  • Concurrent use of medications known to be photosensitizers because of the possibility of augmented photosensitivity.
Show all 18Show fewer
  • Use of topical anti-acne medications (eg, benzoyl peroxide, retinoids) within the past 2 weeks.
  • Concomitant use of of facial products such as: abradants, facials, peels containing glycolic or other acids .
  • Facial procedure (eg, chemical or laser peel or microdermabrasion) performed by an esthetician, beautician, physician, nurse, or other practitioner within the past 2 weeks.
  • History or evidence of skin conditions other than acne (eg, eczema) that would interfere with the subject's participation in the study.
  • Consumption of alcohol within 24 hours prior to study product application on days 8, 12, 15, 18, 20, and 22 and within 72 hours post application on day 22.
  • Consumption of xanthine-containing beverages or products (eg, caffeinated coffee, tea, over-the counter medication for cold symptoms) within 24 hours prior to study product application on days 8, 12, 15, 18, 20, and 22 and within 72 hours post-application on day 22.
  • Anticipated need to engage in activities or exercise that would cause profuse sweating during the study.
  • Anticipated need for surgery or hospitalization during the study.
  • Require or desire excessive or prolonged exposure to ultraviolet light (eg, sunlight or tanning beds) during the study.
  • Concurrent involvement in another investigational study or participation within 30 days prior to the start of this study.
  • Any other condition that, in the judgment of the investigator, would put the subject at unacceptable risk for participation in the study.
  • Currently lives in the same household as currently enrolled subjects; is an employee of Stiefel, an investigator, or a contract research organization involved in the study; or is an immediate family member (eg, partner, offspring, parents) of an employee involved in the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • DermResearch, Inc.

    Austin, Texas, 78759

Other trials in United States

About this study

Official title: A Single-Center, Randomized, Open-Label Study to Evaluate the Bioavailability of Tazarotene Foam, 0.1%, and Tazorac Gel, 0.1%, in Subjects With Acne Vulgaris

The purpose of this study is to assess systemic exposure of a new foam formulation of tazarotene, 0.1% compared with Tazorac Gel, 0.1%. The study design and dosing regimen are based on previous clinical studies with Tazorac Gel and Tazorac Cream.

Read the detailed description

A single-center, randomized, open-label, phase 1, comparative bioavailability study in subjects with moderate to severe acne vulgaris. Approximately 30 subjects will be enrolled and randomized to 1 of the 2 study product groups in a 1:1 ratio (tazarotene foam: Tazorac Gel). Study product will be applied once daily for 22 days to the face, upper chest, upper back, and shoulders. Following the baseline visit, subjects will return to the study center daily for study product application. Blood samples to determine plasma concentrations of tazarotenic acid will be collected before study product application on days 1, 8, 12, 15, 18, 20, and 22, and collected at multiple time points over a 72 hour period on days 22 through 25.

Conditions
Acne Vulgaris
Being tested
Tazarotene, Tazaroc Gel
Keywords
Acne
Medical subject headings
Acne Vulgaris

What participants receive

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

  • TazaroteneDrug

    Also called Tazorac

    Topical Tazarotene foam applied daily for 22 days.

  • Tazaroc GelDrug

    Also called Tazorac

    Topical tazarotene gel applied daily for 22 days.

Study groups in NCT01019603
Study groupRoleWhat they receive
1ExperimentalTazarotene foam 0.1%
Receives: Drug: Tazarotene
2Active comparatorTazaroc Gel 0.1%
Receives: Drug: Tazaroc Gel

What is being measured

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

  1. Plasma concentrations of tazarotenic acid in subjects with acne vulgaris

    Measured: Days 1, 8, 12, 15, 18, 20, 22 (pre-dose and 3, 4.5, 6, 7.5, 9, 12, 16, 20, 24, 38, 48, 62, and 72 hr post-dose

Timeline

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

  1. First posted25 Nov 2009 (estimated)
  2. Study start12 Oct 2009
  3. Primary completion20 Dec 2009
  4. Study completion20 Dec 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 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01019603
Sponsor's protocol ID
114565
Status last verified
Jun 2017
First submitted
19 Nov 2009
Last updated
23 Jun 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Jarratt M, Werner CP, Alio Saenz AB. Tazarotene foam versus tazarotene gel: a randomized relative bioavailability study in acne vulgaris. Clin Drug Investig. 2013 Apr;33(4):283-9. doi: 10.1007/s40261-013-0065-1.

    PubMed 23456673

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tazarotene and Tazaroc Gel in people with Acne Vulgaris, run by Stiefel, a GSK Company at 1 site 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 8 inclusion and 18 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 23 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 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?

Plasma concentrations of tazarotenic acid in subjects with acne vulgaris (time frame: Days 1, 8, 12, 15, 18, 20, 22 (pre-dose and 3, 4.5, 6, 7.5, 9, 12, 16, 20, 24, 38, 48, 62, and 72 hr post-dose). 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 NCT01019603, 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 23 Jun 2017.

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