Intralesional Cyclosporine for Alopecia Areata
Pilot Study on Intralesional Cyclosporine for Alopecia Areata
1 other identifier
interventional
12
1 country
1
Brief Summary
Alopecia areata (AA) is a chronic autoimmune disease that causes non-scarring, focal areas of hair loss. Due to its resulting disfigurement and unpredictable course, it is recognized as a serious medical condition with severe emotional and psychosocial distress, including a high prevalence of depression and anxiety.1-4 Treatment options for alopecia areata are limited. Cyclosporine has been used as an effective therapeutic option in the treatment of psoriasis. Additionally, the use of oral cyclosporine, alone or in combination with other agents, has been used in the management of a multitude of dermatologic conditions, including alopecia areata, pyoderma gangrenosum, chronic idiopathic purpura, atopic dermatitis, dyshidrotic eczema, Behcet disease, dermatomyositis, among others.8 Although cyclosporine has demonstrated efficacy in the management of these diseases, systemic side effects of oral cyclosporine often limit its long-term use. However, intralesional injections of cyclosporine have not been investigated. Through this randomized double-blind placebo-controlled clinical study, the study team aims to evaluate the safety, dosing, and efficacy of intralesional cyclosporine for use in the treatment of alopecia areata. The study team expects about 12 people at UC Davis to take part in this research. The study itself includes 11 visits and will last about 12 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Aug 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 8, 2025
CompletedFirst Posted
Study publicly available on registry
June 19, 2025
CompletedStudy Start
First participant enrolled
August 19, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
September 12, 2025
September 1, 2025
11 months
May 8, 2025
September 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Hair Regrowth: SALT Score
Using the Severity of Alopecia Tool (SALT), study team will track and monitor the percentage of scalp hair loss throughout participant's duration in the trial.
Screening to Week 12
Hair Regrowth: PRO for scalp hair assessment
PRO for scalp hair assessment will be a questionnaire given to participants where they will elevate their hair loss on a scale of 0-4.
Week 0 and Week 12
Hair Regrowth: Standardized photographs
Standardized photographs of participant's scalps will be taken throughout the course of the study to visual monitor outcomes. There will be a minimum of 5 photographs taken: one of each of the 4 planes of scalp and 1 frontal view of face and scalp. These photographs will be compared to one another through the study to assess the hair regrowth that occurred following the cyclosporine injections.
Week 0 to Week 12
Secondary Outcomes (8)
Safety End Point: Adverse Events
Screening to Week 12
Liver Function: Alanine transaminase (ALT), Aspartate transaminase (AST), Alkaline phosphatase (ALP) measured in units per liter (U/L)
Week 0 to Week 12
Kidney Function: Blood Urea Nitrogen (BUN) and Creatinine measured in milligrams per deciliter (mg/dL)
Week 0 to Week 12
Number of participants with abnormal Complete Blood Count (CBC)
Week 0 to Week 12
Cyclosporine levels measured in nanograms per milliliter (ng/mL)
Week 0 to Week 12
- +3 more secondary outcomes
Study Arms (2)
Blinded Cyclosporine Injection
EXPERIMENTALTwo lesions on each participant are chosen and randomized. One lesion will receive an intralesional injection of 0.5-2 mL of cyclosporine (2.5 mg/ml) depending on lesion size. The injection will be given weekly for 8 weeks.
Blinded Placebo Injection
PLACEBO COMPARATORTwo lesions on each participant are chosen and randomized. One lesion will receive an intralesional injection of 0.5-2 mL of saline solution depending on lesion size. The injection will be given weekly for 8 weeks.
Interventions
Intralesional 0.5-2 mL injections of cyclosporine (2.5 mg/ml)
Eligibility Criteria
You may qualify if:
- Age between 18 and 65 at screening visit.
- Diagnosis of alopecia areata by a board-certified dermatologist at screening visit.
- Current alopecia areata episode involving the scalp of more than 3 months' duration prior to baseline visit.
- SALT Score between 10 and 50 at baseline visit.
- Stable disease based on subject history over the past 1 month.
- Agree not to use any alopecia areata treatments during the study, including, but not limited to: systemic therapies (eg, methotrexate, cyclosporine, corticosteroids, JAK inhibitors) and biologics (eg, monoclonal antibodies), intralesional corticosteroid injections, topical therapies, and phototherapy
You may not qualify if:
- Currently experiencing other forms of alopecia. Including but not limited to: androgenetic alopecia, telogen effluvium, or any other concomitant conditions (eg, tinea capitis, psoriasis, lupus erythematosus, or secondary syphilis) that could interfere with evaluation of alopecia areata
- Previous treatment with cyclosporine
- Other autoimmune diseases
- Pregnancy or lactation
- Have a history or presence of cardiovascular, respiratory, hepatic, gastrointestinal, endocrine, hematological, neurological, or neuropsychiatric disorders or any other serious and/or unstable illness that, in the opinion of the investigator, could constitute an unacceptable risk when taking study drug or interfere with the interpretation of data. These may include, but are not limited to, patients with untreated hypertension, patients with known renal disease with decreased GFR, and known infection.
- Adults unable to consent
- Prisoners
- Currently using drugs that are well-substantiated to interact with cyclosporine, including the following: ciprofloxacin, gentamicin, tobramycin, trimethoprim with sulfamethaxazole, vancomycin, melphalan, amphotericin B, ketoconazole, azapropazon, colchicine, diclofenac, naproxen, sulindac, cimetidine, ranitidine, tacrolimus, fibric acid derivatives (e.g. bezafibrate, fenofibrate), and methotrexate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, Davis - Dermatology Department
Sacramento, California, 95816, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Oma Agbai, MD
UC Davis Health Department of Dermatology
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 8, 2025
First Posted
June 19, 2025
Study Start
August 19, 2025
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
October 1, 2026
Last Updated
September 12, 2025
Record last verified: 2025-09