Study of Efficacy and Safety of Investigational Treatment in Patients With Nail Psoriasis
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ClinicalTrials.gov Identifier: NCT05072886 |
Recruitment Status :
Active, not recruiting
First Posted : October 11, 2021
Last Update Posted : January 25, 2023
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Condition or disease | Intervention/treatment | Phase |
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Nail Psoriasis Plaque Psoriasis | Drug: AT193 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 34 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Double-Blind, Placebo-Controlled Phase 1b Study Followed by an Open-Label Extension to Evaluate the Safety, Tolerability, and Preliminary Efficacy of Topical AT193 in the Treatment of Patients With Nail Psoriasis |
Actual Study Start Date : | April 1, 2022 |
Estimated Primary Completion Date : | August 2023 |
Estimated Study Completion Date : | August 2023 |
Arm | Intervention/treatment |
---|---|
Experimental: AT193
Topical applied daily
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Drug: AT193
Topical applied to affected areas daily |
Placebo Comparator: Placebo
Topical applied daily
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Drug: AT193
Topical applied to affected areas daily |
- Incidence of treatment-emergent adverse events [ Time Frame: 16 weeks ]

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Ages Eligible for Study: | 18 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Diagnosis of nail psoriasis for at least 3 months preceding study entry
- Diagnosis or history of plaque psoriasis or psoriatic arthritis
- A female participant of childbearing potential must use appropriate contraceptive measures during the study period
- A female participant of childbearing potential must have a negative urine pregnancy test result at screening
- Written informed consent must be obtained before any study procedure is performed
Exclusion Criteria:
- Pregnant or breastfeeding
- Diagnosis of other active skin or nail diseases or skin or nail infections (bacterial, fungal, or viral) that may interfere with evaluation of skin or fingernail psoriasis
- History or evidence of a clinically significant disorder, condition, or disease that would pose a risk to patient safety or interfere with the study evaluation, procedures, or completion in the judgment of the investigator

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05072886
Australia, Victoria | |
Sinclair Dermatology | |
East Melbourne, Victoria, Australia, 3002 |
Responsible Party: | Azora Therapeutics Australia Pty Ltd |
ClinicalTrials.gov Identifier: | NCT05072886 |
Other Study ID Numbers: |
NP01 |
First Posted: | October 11, 2021 Key Record Dates |
Last Update Posted: | January 25, 2023 |
Last Verified: | January 2023 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Psoriasis Skin Diseases, Papulosquamous Skin Diseases |