NCT05704114

Brief Summary

The purpose of the study is to assess the safety and efficacy of Arazlo Lotion (Tazarotene 0.045% Lotion) for treatment of postinflammatory erythema and postinflammatory hyperpigmentation in subjects with acne.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Feb 2021

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

February 1, 2021

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

February 5, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2022

Completed
9 months until next milestone

First Posted

Study publicly available on registry

January 30, 2023

Completed
Last Updated

January 30, 2023

Status Verified

January 1, 2023

Enrollment Period

1 year

First QC Date

February 5, 2021

Last Update Submit

January 19, 2023

Conditions

Keywords

Acne vulgarisPost Inflammatory HyperpigmentationPost Inflammatory Pigmentation ChangeErythemaAcne scars

Outcome Measures

Primary Outcomes (3)

  • Reduction of postinflammatory erythema lesion count.

    A count of postinflammatory erythema lesions will be conducted at each visit.

    16 weeks

  • Reduction of postinflammatory hyperpigmentation lesion count.

    A count of postinflammatory hyperpigmentation lesions will be conducted at each visit.

    16 weeks

  • Reduction of active acne lesion count

    Active acne lesions will be counted at each visit.

    16 weeks

Secondary Outcomes (1)

  • Patient perceived improvement through completion of a patient satisfaction survey

    16 weeks

Study Arms (1)

Treatment Arm

EXPERIMENTAL

This is a single arm study. All participants are receiving the treatment.

Drug: Tazarotene 0.045% Lotion

Interventions

Daily topical use of tazarotene for 16 weeks.

Also known as: Arazlo
Treatment Arm

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patient is male or female, 18-45 years of age inclusive at Screening.
  • Must have a facial IGA score of 2,3, or 4.
  • Minimum of 10 inflammatory lesions (papules, pustules, or nodules) in total on face (including nose).
  • Minimum of 20 PIE or PIH macules in total on face (including nose).
  • Skin phototype of I to VI on Fitzpatrick's scale.
  • Female subjects of childbearing potential must be on one of the following forms of birth control: a hormonal or non-hormonal IUD, an oral contraceptive pill that contains both estrogen and progestin, a contraceptive implant, or Depo shot. Patients will remain on the same contraception for 90 days prior to the baseline visit, for the duration of the study and for 1 month after.

You may not qualify if:

  • More than 3 excoriated acne lesions.
  • Beard or extensive facial hair.
  • Female subject who is pregnant, nursing, or planning a pregnancy during the trial or within one month after last trial treatment application.
  • Isotretinoin within 90 days.
  • Other topical prescription retinoids (30 days wash out).
  • A new hormone or hormone regulating therapy (such as spironolactone or birth control), or change in an existing dosage, for any reason within 90 days prior to screening. A patient who has been using the same regimen for more than 90 days prior to the study may be enrolled but is expected to remain on said regimen for the duration of the study.
  • A new oral antibiotic or change in an existing dosage for any reason within 30 days prior to screening. A patient who has been using the same regiment for more than 30 days prior to the study may be enrolled but is expected to remain on the said regimen for the duration of the study.
  • A new or change in topical anti-acne agents within 60 days of starting the study. This includes topical medications such as: benzoyl peroxide, erythromycin, clindamycin, minocycline, clascoterone, and dapsone. Use of such agents is permitted as long as subjects have been using these topical agents for at least 60 days prior and willing to stay on them for the duration of the study.
  • Sebacia laser treatment within 180 days of study enrollment. Subjects may not have this treatment during the study.
  • Any facial laser treatment or chemical peel within one month of enrollment. Subjects may not have these treatments during the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Dermatology Institute of Boston

Boston, Massachusetts, 02116, United States

Location

Related Publications (2)

  • Tan J, Bourdes V, Bissonnette R, Petit B Eng L, Reynier P, Khammari A, Dreno B. Prospective Study of Pathogenesis of Atrophic Acne Scars and Role of Macular Erythema. J Drugs Dermatol. 2017 Jun 1;16(6):566-572.

    PMID: 28686774BACKGROUND
  • Fabbrocini G, Annunziata MC, D'Arco V, De Vita V, Lodi G, Mauriello MC, Pastore F, Monfrecola G. Acne scars: pathogenesis, classification and treatment. Dermatol Res Pract. 2010;2010:893080. doi: 10.1155/2010/893080. Epub 2010 Oct 14.

MeSH Terms

Conditions

Acne VulgarisHyperpigmentationErythemaCicatrix

Interventions

tazarotene

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland DiseasesPigmentation DisordersSkin ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsFibrosisPathologic Processes

Study Officials

  • Emmy Graber

    The Dermatology Insitutue of Boston

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
President of The Dermatology Institute of Boston, Principal Investigator

Study Record Dates

First Submitted

February 5, 2021

First Posted

January 30, 2023

Study Start

February 1, 2021

Primary Completion

February 1, 2022

Study Completion

May 1, 2022

Last Updated

January 30, 2023

Record last verified: 2023-01

Locations