A Seamless, Phase 1b/2 Multiple Ascending Dose/Proof of Concept Study of XTMAB-16 in Patients With Pulmonary Sarcoidosis With or Without Extrapulmonary Manifestations

Inclusion Criteria: 1. Participant between 18 to 80 years (inclusive) of age. 2. Weighs between 45 kg and 160 kg (99 to 353 lbs) at Screening. 3. Diagnosis of pulmonary sarcoidosis (at least 6 months before Screening) using the 2020 American Thoracic Society (ATS) Clinical Practice Guideline (Crouser et al, 2020), the European Respiratory Society (ERS) or the WASOG criteria including a compatible clinical and radiologic presentation with other causes of granulomatous disease ruled out (cutaneous and ocular involvement permitted). 4. Modified Medical Research Conference (mMRC) Dyspnea Scale of…