Safety and Efficacy of IDP-123 Lotion to Tazorac® Cream, in the Treatment of Acne Vulgaris
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
1 other identifier
interventional
210
1 country
16
Brief Summary
Safety and Efficacy of IDP-123 Lotion (0.045% tazarotene) to Tazorac® (tazarotene) Cream, 0.1%, in the Treatment of Acne Vulgaris
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Nov 2015
Shorter than P25 for phase_2
16 active sites
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
November 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2016
CompletedFirst Submitted
Initial submission to the registry
October 11, 2016
CompletedFirst Posted
Study publicly available on registry
October 19, 2016
CompletedResults Posted
Study results publicly available
September 23, 2020
CompletedSeptember 23, 2020
September 1, 2020
8 months
October 11, 2016
August 8, 2020
September 3, 2020
Conditions
Outcome Measures
Primary Outcomes (3)
Absolute Change From Baseline in Mean Noninflammatory Lesion Count to 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.
Baseline (Day 0), Week 12
Absolute Change From Baseline in Mean Inflammatory Lesion Count to 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.
Baseline, Week 12
Percentage of Participants With Treatment Success at 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.
Baseline, Week 12
Study Arms (4)
IDP-123 Lotion
EXPERIMENTALLotion
Tazorac Cream
ACTIVE COMPARATORCream
Vehicle Lotion
ACTIVE COMPARATORLotion
Vehicle Cream
ACTIVE COMPARATORCream
Interventions
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
Valeant Site 03
Encinitas, California, 92024, United States
Valeant Site 04
Fremont, California, 94538, United States
Valeant Site 06
Los Angeles, California, 90036, United States
Valeant Site 14
Sacramento, California, 95819, United States
Valeant Site 01
Santa Monica, California, 90404, United States
Valeant Site 05
Colorado Springs, Colorado, 80915, United States
Valeant Site 08
Coral Gables, Florida, 33146, United States
Valeant Site 10
Miami, Florida, 33175, United States
Valeant Site 09
Miramar, Florida, 33027, United States
Valeant Site 12
Louisville, Kentucky, 40202, United States
Valeant Site 13
Louisville, Kentucky, 40217, United States
Valeant Site 02
Rockville, Maryland, 20850, United States
Valeant Site 07
Fridley, Minnesota, 55432, United States
Valeant Site 16
Chapel Hill, North Carolina, 27517, United States
Valeant Site 15
High Point, North Carolina, 27262, United States
Valeant Site 11
Philadelphia, Pennsylvania, 19103, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Bausch Health
Study Officials
- STUDY DIRECTOR
Anya Loncaric
Valeant Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 11, 2016
First Posted
October 19, 2016
Study Start
November 1, 2015
Primary Completion
July 1, 2016
Study Completion
September 1, 2016
Last Updated
September 23, 2020
Results First Posted
September 23, 2020
Record last verified: 2020-09
Data Sharing
- IPD Sharing
- Will share