NCT01114841

Brief Summary

This study will assess the potential of tazarotene foam to cause sensitization during a 48 hour challenge following 21 days of exposure on the skin of healthy volunteers.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
254

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Mar 2010

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 31, 2010

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

April 29, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 3, 2010

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 26, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 26, 2010

Completed
Last Updated

June 14, 2017

Status Verified

June 1, 2017

Enrollment Period

3 months

First QC Date

April 29, 2010

Last Update Submit

June 12, 2017

Conditions

Keywords

Healthy Volunteer Subjects

Outcome Measures

Primary Outcomes (1)

  • Inflammatory skin responses

    Patch sites will be evaluated for signs of inflammatory skin responses (e.g. erythema, edema, papules) and superficial effects

    Induction: Baseline-Week 3 - every 48 to 72 hours; Challenge: Week 6 - after 48 hours, then again at 24, 48, and 72 hours; if indicated a second challenge: Week 9 after 48 hours, then at 24, 48, and 72 hours following patch removal)

Study Arms (2)

Tazarotene Foam

EXPERIMENTAL

Subjects will be exposed to patches containing Tazarotene foam 0.1%

Drug: Tazarotene Foam

Vehicle Foam

PLACEBO COMPARATOR

Subjects will be exposed to patches containing Vehicle Foam

Drug: Vehicle Foam

Interventions

Patches containing Tazarotene Foam 0.1% will be applied to randomized sites on the subject's back and will be assessed 3 times per week for 3 weeks. Patches will be removed and evaluated every 48 to 72 hours. There will be a 10-14 day rest period followed by a single 48-hour patch application (challenge). These patches will then be evaluated at 24, 48, and 72 hours. There may be a second rest period and a second 48-hour patch application and evaluation, if required.

Tazarotene Foam

Patches containing Vehicle Foam will be applied to randomized sites on the subject's back and will be assessed 3 times per week for 3 weeks. Patches will be removed and evaluated every 48 to 72 hours. There will be a 10-14 day rest period followed by a single 48-hour patch application (challenge). These patches will then be evaluated at 24, 48, and 72 hours. There may be a second rest period and a second 48-hour patch application and evaluation, if required.

Vehicle Foam

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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), III (burns moderately; tans gradually), or IV (rarely burns; tans with ease) 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:
  • 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.

You may not qualify if:

  • 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 the Day 1 visit.
  • 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.
  • Any major illness within 4 weeks of the Day 1 visit.
  • 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.
  • Received any investigational product or procedure within 4 weeks of the Day 1 visit or who is scheduled to receive an investigational product (other than the study product) or procedure during the study.
  • Received allergy injections within 1 week of the Day 1 visit, or expects to receive allergy injections during study participation.
  • Received immunizations within 4 weeks of the Day 1 visit.
  • Used systemic or topical corticosteroids or other immunosuppressive medications within 4 weeks of the Day 1 visit.
  • 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 the Day 1 visit.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

HillTop Research Corporation

Scottsdale, Arizona, 85251, United States

Location

Related Publications (1)

  • Berg JE, Bowman JP, Saenz AB. Cumulative irritation potential and contact sensitization potential of tazarotene foam 0.1% in 2 phase 1 patch studies. Cutis. 2012 Oct;90(4):206-11.

    PMID: 23259209BACKGROUND

Related Links

MeSH Terms

Conditions

Acne Vulgaris

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland Diseases

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 29, 2010

First Posted

May 3, 2010

Study Start

March 31, 2010

Primary Completion

June 26, 2010

Study Completion

June 26, 2010

Last Updated

June 14, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will share

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Available IPD Datasets

Informed Consent Form (114572)Access
Statistical Analysis Plan (114572)Access
Study Protocol (114572)Access
Dataset Specification (114572)Access
Annotated Case Report Form (114572)Access
Individual Participant Data Set (114572)Access
Clinical Study Report (114572)Access

Locations