A Study to Evaluate the Safety, Pharmacokinetics and Efficacy of IMG-007 in Adult Alopecia Areata Participants

Who can take part

• Male or female aged ≥ 18 and ≤ 65 years
• AA with current episode of hair loss of > 6 months but < 8 years
• AA with ≥ 50% scalp involvement as defined as SALT score ≥ 50

Who cannot take part

• Active infection requiring treatment with systemic antibiotics, antivirals, antifungals, antiparasitics or antiprotozoals at the Screening visit
• Concurrent hair loss due to other etiologies
• Known hepatitis B, hepatitis C, or human immunodeficiency virus infection
• Evidence of active or latent tuberculosis (TB)
• History of untreated or inadequately treated TB infection
• Active inflammatory diseases on the scalp that would interfere with the assessment of AA
• Active systemic diseases that may cause hair loss
• Other conditions or laboratory abnormality that could increase the risk associated with study participation or could interfere with the interpretation of study results and, in the judgment of the investigator, would make the patient inappropriate for entry into the study
• Primary "diffuse" type of AA
• History or presence of hair transplants or micropigmentation of the scalp