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Acne VulgarisPhase 1NCT01119651

A Study to Evaluate the Potential of Tazarotene Foam to Cause an Allergic Reaction When Applied to the Skin and Exposed to Light on Healthy Volunteers.

A Phase 1 study testing Tazarotene (Patch application in Challenge Phase) 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 evaluate the potential of Tazarotene Foam to induce a photoallergic reaction when exposed to UV and VIS light on skin of healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Acne Vulgaris
What is being tested?
Tazarotene (Patch application in Challenge Phase)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
59 participants
Where
1 siteUnited States
Study dates
14 Jun 2010to 26 Jun 2010
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Capable of understanding and willing to provide signed and dated written voluntary informed consent and Health Information Portability and Accountability Act (HIPAA) authorization before any protocol-specific procedures are performed.
  • Male or female aged 18 to 65 years, inclusive, at time of consent.
  • Able and willing to complete the study and to comply with all study instructions.
  • Possess Fitzpatrick skin types I (always burns easily; never tans), II (always burns easily; tans minimally), or III (burns moderately; tans gradually) that will not interfere with the evaluation of any skin responses (Fitzpatrick 1988). Determination of skin types will be based on sunburn and tanning histories, as well as subjects' opinions of their responses to the first 30 to 45 minutes of sun exposure.
  • Male subjects and their partners must agree to use a medically acceptable method of contraception.
  • Additional criteria for women of childbearing potential, defined as one who is biologically capable of becoming pregnant, including perimenopausal women who are less than 2 years from their last menses:
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  • A regular menstrual cycle before study entry (as reported by the subject).
  • Negative urine pregnancy test within 2 weeks of the first application of study product.
  • Sexually active females of childbearing potential participating in the study must agree to use a medically acceptable method of contraception throughout the duration of the study. Acceptable contraceptive methods include the following:
  • Hormonal contraception, including oral, injectable, or implantable methods started at least 2 months prior to screening. If hormonal contraception was started less than 2 months prior to screening, then a form of nonhormonal contraception should be added until the third continuous month of hormonal contraception has been completed.
  • Two forms of reliable nonhormonal contraception, to include the use of either an intrauterine device plus a reliable barrier method or 2 reliable barrier methods. Reliable barrier methods include condoms or diaphragms. A cervical cap is also a reliable barrier method, provided that the female subject has never given birth vaginally. The combined use of a condom and spermicide constitute 2 forms of acceptable nonhormonal contraception, provided that they are both used properly. The use of spermicide alone and the improper use of condoms are inferior methods of contraception. Subjects with surgical sterilization, including tubal sterilization or partner's vasectomy, must use a form of nonhormonal contraception. A barrier method or sterilization plus spermicide is acceptable.
  • Women who are not currently sexually active must agree to use a medically acceptable method of contraception should they become sexually active while participating in the study

Who cannot join

  • Female who is pregnant, trying to become pregnant, or breast feeding.
  • Considered unable or unlikely to attend the necessary visits.
  • History of known or suspected intolerance to tazarotene, any of the ingredients of the study products, the hypoallergenic tape, or the cotton patches.
  • Participation in any patch test study within 4 weeks of Screening Visit 1.
  • Inability to evaluate the skin in and around the potential patch test sites on the back due to sunburns, unevenness in skin tones, tattoos, scars, excessive hair, freckles, birthmarks, moles, or other skin damage or abnormality.
  • Clinically significant skin diseases that may contraindicate participation or interfere with patch test site evaluations, including psoriasis, eczema, atopic dermatitis, acne, dysplastic nevi, or other skin pathologies, or a history of skin cancer.
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  • A history of severe reactions from exposure to sunlight, including previous experience with photoallergy, solar urticaria, polymorphous light eruptions, or other photo exacerbated systemic diseases.
  • Any major illness within 4 weeks of Screening Visit 1.
  • Considered immunocompromised.
  • A clinically relevant history of or current evidence of abuse of alcohol or other drugs.
  • Clinically relevant history or currently suffering from any disease or condition that, in the opinion of the investigator, may affect the evaluation of the study product or place the subject at undue risk. This may include respiratory (including chronic asthma requiring repetitive drug interventions), gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, or connective tissue diseases or disorders.
  • Used photosensitizing medications (prescription, nonprescription, or herbal) or a known photosensitizing material within 2 weeks of Screening Visit 1.
  • Received any investigational product or procedure within 4 weeks of Screening Visit 1 or is scheduled to receive an investigational product (other than the study product) or procedure during the study.
  • Received allergy injections within 1 week of Screening Visit 1, or expects to receive allergy injections during study participation.
  • Received immunizations within 4 weeks of Screening Visit 1.
  • Used systemic or topical corticosteroids or other immunosuppressive medications within 4 weeks of Screening Visit 1.
  • Used topical medications or other products (eg, self tanning products, waxing products, benzoyl peroxide, salicylic acid, or sulfur) in the areas of patch testing within 2 weeks of Screening Visit 1.
  • Used antihistamines, selective leukotriene receptor antagonists (eg, montelukast sodium, zafirlukast), or mast cell stabilizers (eg, cromolyn sodium or nedocromil sodium) within 4 weeks of Screening Visit 1.
  • Used nonsteroidal anti inflammatory medications within 2 weeks of Screening Visit 1.
  • Currently using any medication that, in the opinion of the investigator, may affect the evaluation of the study product or place the subject at undue risk.
  • Participated in a previous study of the same study product.
  • Employee of the study center, contract research organization, or Stiefel who is involved in the study, or an immediate family member (eg, partner, offspring, parents, siblings or sibling's offspring) of an employee who is involved in the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • HillTop Research Corporation

    St. Petersburg, Florida, 33710

Other trials in United States

About this study

Official title: A Phase 1, Evaluator-Blinded, Randomized, Vehicle Controlled, Study To Evaluate The Photoallergic Potential Of Topically Applied Tazarotene Foam In Healthy Volunteers

The purpose of this study is to evaluate the potential of Tazarotene Foam to induce a photoallergic reaction when exposed to UV and VIS light on skin of healthy volunteers.

Read the detailed description

This is a Phase 1, single center, evaluator-blinded, randomized, vehicle controlled study to evaluate the potential of tazarotene foam 0.1% to induce a photoallergic reaction in healthy adult volunteers. Approximately 62 healthy, male and female, volunteer subjects aged 18 to 65 years will be enrolled.

All subjects will be exposed to patches containing tazarotene foam, vehicle foam, and no foam (blank; negative control). Inflammatory skin responses (eg, erythema and local skin reactions) or superficial effects at patch sites will be visually assessed to corresponding grading scales. The study duration will be 6 weeks or 9 weeks and will consist of the following phases: Screening, 3 week Induction, 2 week Rest, and 1 week Challenge, and if indicated, a second 2 week Rest and 1 week Repeat Challenge.

Conditions
Acne Vulgaris
Being tested
Tazarotene (Patch application in Challenge Phase)
Keywords
Healthy Volunteer Subjects
Medical subject headings
Acne Vulgaris

What participants receive

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

  • Tazarotene (Patch application in Challenge Phase)Drug

    There are 2 phases in this study. The induction phase will include 6 days of patch application to the subject's back. Patches will be removed daily and irradiated. Patch applications will be placed on the same sites, unless a strong reaction is observed. The induction phase will be followed by a rest period followed by the Challenge Phase which consists of a 24-hr application of 3 sets of 3 patches (Set C, Set D, and Set E) applied to naïve sites on the subject's back. Each set of patches will consist of a tazarotene foam patch, a vehicle foam patch, and a blank patch. After 24 hrs, Set D patch sites will be evaluated and irradiated with UVA/UVB light. Set C patch sites will be evaluated and irradiated with UVA, UVB light and visible light. Set E patch sites will be evaluated \& will serve as nonirradiated controls. Patch sites will be evaluated 1 hr after patch removal and during follow up visits at 24 hrs, 48 hrs, and 72 hrs after removal of the final patch in Set E.

Study groups in NCT01119651
Study groupRoleWhat they receive
Tazarotene Foam without irradiationExperimentalSubjects will be exposed to Tazarotene Foam Patch without irradiation
Receives: Drug: Tazarotene (Patch application in Challenge Phase)
Tazarotene Foam with UVA and UVB irradiationExperimentalSubjects will be exposed to Tazarotene Foam Patch with UVA and UVB irradiation
Receives: Drug: Tazarotene (Patch application in Challenge Phase)
Tazarotene Foam & UVA/UVB/visible lightExperimentalSubjects will be exposed to Tazarotene Foam Patch with UVA and UVB and visible light irradiation
Receives: Drug: Tazarotene (Patch application in Challenge Phase)
Vehicle Foam without irradiation,Placebo comparatorSubjects will be exposed to Vehicle Foam Patch without irradiation
Receives: Drug: Tazarotene (Patch application in Challenge Phase)
Vehicle Foam with UVA and UVB irradiationPlacebo comparatorSubjects will be exposed to Vehicle Foam Patch with UVA and UVB irradiation
Receives: Drug: Tazarotene (Patch application in Challenge Phase)
Vehicle Foam with UVA & UVB visible light irradiationPlacebo comparatorSubjects will be exposed to Vehicle Foam Patch with UVA and UVB and visible light irradiation
Receives: Drug: Tazarotene (Patch application in Challenge Phase)
Blank patch without irradiationSham comparatorSubjects will be exposed to blank patch without irradiation,
Receives: Drug: Tazarotene (Patch application in Challenge Phase)
Blank patch with UVA and UVB irradiationSham comparatorSubjects will be exposed to blank patch with UVA and UVB irradiation
Receives: Drug: Tazarotene (Patch application in Challenge Phase)
Blank Patch with UVA & UVB visible light irradiationSham comparatorSubjects will be exposed to Blank Patch with UVA and UVB and visible light irradiation
Receives: Drug: Tazarotene (Patch application in Challenge Phase)

What is being measured

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

  1. Inflammatory skin responses

    Patch site evaluations for signs of inflammatory skin responses and superficial effect

    Measured: 54 days

Timeline

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

  1. First posted7 May 2010 (estimated)
  2. Study start14 Jun 2010
  3. Primary completion26 Jun 2010
  4. Study completion26 Jun 2010

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
Single blind
Who is masked
Outcomes assessor
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01119651
Sponsor's protocol ID
114574
Status last verified
Jun 2017
First submitted
5 May 2010
Last updated
14 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

  • Hogan DJ, Saenz AB. Phototoxic and photoallergic potential of tazarotene foam 0.1% in 2 phase 1 patch studies. Cutis. 2012 Nov;90(5):266-71.

    PubMed 23270200

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tazarotene (Patch application in Challenge Phase) 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 12 inclusion and 22 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 14 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. 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?

Inflammatory skin responses (time frame: 54 days). 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 NCT01119651, 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 14 Jun 2017.

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