The purpose of this study is to evaluate pharmacodynamics (PD) in adult subjects with a diagnosis of Raynaud's Phenomenon secondary to Systemic Sclerosis (SSc).
Age range
18 Years – 79 Years
Sex
ALL
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The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Pharmacodynamic evaluation: digital perfusion by laser Doppler capillary velocimetry and on digital temperature recovery with thermography.
Timeframe: two hours (intermittently) after cold-challenge and post-dose
Safety assessments based on review of adverse events, vital sign measurements, electrocardiograms, physical examinations, and clinical laboratory tests.
Timeframe: One month