Investigator Initiated Trial to Study Duobrii® Lotion in the Treatment of Mild Plaque Psoriasis in Adults

• Status: Not yet recruiting
• Trial end date: 2022-12-01
• Target enrollment: 0
• Participant gender: All

Summary

This study seeks to evaluate the safety, tolerability, and efficacy of topical Duobrii® Lotion in adult subjects with mild plaque psoriasis.

• Phase: Phase 3
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Austin Institute for Clinical Research
• Collaborator: OrthoDermatologics

Criteria

Inclusion Criteria:

1. Male or female, of any race, at least 18 years of age.

2. Freely provides both verbal and written informed consent.

3. Is willing and able to avoid prolonged exposure of the treatment area to ultraviolet radiation (natural and artificial) for the duration of the study.

4. Has a clinical diagnosis of stable plaque psoriasis at least 6 months before the Baseline visit, confirmed by prior medical documentation and/or according to the subject/caregiver report.

5. Has an IGA score of 2 at the Baseline visit. (The face, genitals, axillae, and intertriginous areas are to be excluded from this assessment, if psoriasis is present).

6. Is in good general health based on the subject's medical history.

7. If female and of childbearing potential, must have a negative urine pregnancy test at the Screening visit and Baseline visit prior to randomization.

8. IF female, is either not of childbearing potential, defined as postmenopausal for at least 12 months or surgically sterile (bilateral tubal ligation, bilateral oophorectomy or hysterectomy), or is of childbearing potential and practicing 1 of the following methods of birth control throughout the study:

• Condom with spermicide, diaphragm with spermicide, intrauterine device, or abstinence

• Stable use of a hormonal contraceptive (oral, implant, insertable, injection or transdermal patch) for at least 3 months prior to the Baseline visit.

9. Subject is willing to comply with study instructions and return to the clinic for required visits.

Exclusion Criteria:

1. Has spontaneously improving or rapidly deteriorating plaque psoriasis or presence of guttate or pustular psoriasis, as determined by the investigator.

2. Presents with psoriasis that was treated with prescription medication and failed to respond to treatment, even partially or temporarily, as determined by the investigator.

3. Presents with any concurrent skin condition that could interfere with the evaluation of the treatment areas, as determined by the investigator.

4. Is pregnant, nursing an infant, or planning a pregnancy during the study period.

5. Has received treatment with any investigational drug or device within 60 days or 5 drug half-lives (whichever is longer) prior to the Baseline visit, or is concurrently participating in another clinical study with an investigational drug or device. Subject may be enrolled in the follow-up phase of a COVID-19 vaccine trial.

6. Received treatment with any topical antipsoriatic drug product within 14 days prior to the Baseline visit.

7. Has used any phototherapy (including laser), photochemotherapy, or non-biologic systemic psoriasis therapy (such as newer oral psoriasis medications (eg Otezla), systemic corticosteroids, methotrexate, retinoids or cyclosporine) within 4 weeks prior to the Baseline visit.

8. Has used immunomodulatory therapy (biologics) known to affect psoriasis within 3 months of the Baseline visit.

9. Has had prolonged exposure to natural or artificial sources of ultraviolet radiation within 4 weeks prior to the Baseline visit or is intending to have exposure during the study thought likely by the investigator to modify the subject's psoriasis.

10. Is currently using lithium or Plaquenil.

11. Has a history of hypersensitivity or allergic reaction to any of Duobrii constituents.

12. Is unable to be compliant with study procedures, study drug administration requirements, study visit schedules, and prohibitions regarding the use of concomitant medications/therapies.

13. Is unable to communicate or cooperate with the investigator.

14. Has any underlying disease (e.g., uncontrolled diabetes, cardiac disease) that the investigator deems uncontrolled that poses a concern for the subject's safety while participating on the study.

15. Has a history of malignancy within 5 years before the Screening visit, except completely treated in situ carcinoma of the cervix or completely treated and resolved non-metastatic squamous or basal cell carcinoma of the skin with no evidence of recurrence in the past 12 weeks.

16. Has a planned or expected major surgical procedure during the clinical study.

17. Has a history of drug or alcohol abuse as determined by the investigator.

18. Is considered by the investigator, for any other reason, to be an unsuitable candidate for the study.

19. Are investigator site personnel directly affiliated with this study and/or their immediate families. Immediate family is defined as a spouse, parent, child, or sibling, whether biological or legally adopted.

20. Are employees of Bausch Health.