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Completed

NCT Number: NCT02938494

Safety and Efficacy of IDP-123 Lotion to Tazorac® Cream, in the Treatment of Acne Vulgaris

Safety and Efficacy of IDP-123 Lotion (0.045% tazarotene) to Tazorac® (tazarotene) Cream, 0.1%, in the Treatment of Acne Vulgaris

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Key information

Age range

12 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Valeant Site 03, Encinitas, California, United States

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About this study

A Phase 2, Multi-Center, Double-Blind, Randomized, Vehicle-Controlled, Study to Compare the Safety and Efficacy of IDP-123 Lotion (0.045% tazarotene) to Tazorac® (tazarotene) Cream, 0.1%, in the Treatment of Acne Vulgaris

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Key Inclusion Criteria:

  • Male or female at least 12 years of age and older.
  • Written and verbal informed consent must be obtained. Subjects less than age of consent must sign an assent for the study and a parent or a legal guardian must sign the informed consent (if subject reaches age of consent during the study they should be re-consented at the next study visit).
  • Women of childbearing potential and females that are pre-menses must be willing to practice effective contraception for the duration of the study. (Effective contraception is defined as stabilized on oral contraceptive for at least 3 months, IUD, condom with spermicidal, diaphragm with spermicidal, implant, Nuvaring, injection, transdermal patch or abstinence.) Females on birth control pills must have taken the same type pill for at least three months prior to entering the study and must not change type during the study. Those who have used birth control pills in the past must have discontinued usage at least three months prior to the start of the study. Women who use birth control for acne control only should be excluded.
  • Pre-menses females and women of childbearing potential must have a negative urine pregnancy test at the screening and baseline visits.

Key Exclusion Criteria:

  • Use of an investigational drug or device within 30 days of enrollment or participation in a research study concurrent with this study;
  • Any dermatological conditions on the face that could interfere with clinical evaluations such as acne conglobata, acne fulminans, secondary acne, perioral dermatitis, clinically significant rosacea, gramnegative folliculitis, dermatitis, eczema.
  • Any underlying disease(s) or some other dermatological condition of the face that requires the use of interfering topical or systemic therapy or makes evaluations and lesion count inconclusive.
  • Subjects with a facial beard or mustache that could interfere with the study assessments.
  • Evidence or history of cosmetic-related acne.
  • Subject has a history of experiencing significant burning or stinging when applying any facial treatment (eg, make-up, soap, masks, washes, sunscreens, etc) to their face.

Treatment and study plan

IDP-123 Lotion

Drug

Lotion

Other names: Lotion

Tazorac Cream

Drug

Cream

Other names: Tazorac

Vehicle Lotion

Drug

Lotion

Other names: Vehicle

Vehicle cream

Drug

Cream

Other names: Vehicle

Primary outcomes

  1. Absolute Change From Baseline in Mean Noninflammatory Lesion Count to Week 12

    Time frame: Baseline (Day 0), Week 12

    Noninflammatory lesions were defined as follows: Open comedones (blackhead) - plugged hair follicle with dilated/open orifice, black in color; and Closed comedones (whitehead) - plugged hair follicle: small opening at skin surface. For noninflammatory facial lesions, open and closed comedones were recorded as a single count.

  2. Absolute Change From Baseline in Mean Inflammatory Lesion Count to Week 12

    Time frame: Baseline, Week 12

    Inflammatory lesions were defined as follows: Papule - a solid, elevated lesion less than 5 millimeters (mm); and Pustule - an elevated lesion containing pus less than 5 mm. For inflammatory facial lesions, papules and pustules were recorded as a single count, while nodular lesions were counted and recorded separately.

  3. Percentage of Participants With Treatment Success at Week 12

    Time frame: Baseline, Week 12

    Treatment success was defined as at least a 2-grade reduction from Baseline in EGSS score and an EGSS score equating to "Clear" or "Almost Clear". EGSS was based on a 5-point scale ranging from 0 to 4; where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, and 4 = severe.

Sponsors and collaborators

Lead sponsor

Bausch Health Americas, Inc.

Industry

Registry information

Official study title

A Phase 2, Multi-Center, Double-Blind, Randomized, Vehicle-Controlled, Study to Compare the Safety and Efficacy of IDP-123 Lotion to Tazorac® (Tazarotene) Cream, in the Treatment of Acne Vulgaris

Important dates

Study start
2015
Primary completion
2016
Study completion
2016
First posted
Oct 19, 2016
Registry last updated
Sep 23, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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