National Institutes of Health Clinical Center (CC) - Recruiting N/A or older. - Study of the Immunopathogenesis, Natural History, and Genetics of Autoimmune Lymphoproliferative Syndrome (ALPS) Associated With an Expansion of CD4-8-/TCR Alpha/Beta+ T Cells.
Opexa Therapeutics, Inc. - Recruiting 18 years to 60 years. - A Phase 2 Double-Blind, Placebo Controlled Multi-Center Study to Evaluate the Efficacy and Safety of Tcelna in Subjects With Secondary Progressive Multiple Sclerosis.
Duke University - Recruiting 18 years or older. - Mechanistic Study: Non-Invasive Cutaneous Microvascular and Fibrosis Imaging of Patients With Systemic Sclerosis, Sickle Cell Disease and Chronic Graft-Versus-Host Disease (GVHD) Compared to Healthy Subjects.
Acoustic Radiation Force Impulse (ARFI); Laser Doppler Flowmetry (LDF); Laser Doppler Perfusion Imaging (LDI); Optical Coherence Tomography (OCT); Orthogonal Polarization Spectral Imaging (OPSI); Nail fold video capillaroscopy (NVC)
University Health Network, Toronto - Recruiting 18 years to 85 years. - Differential Gene Expression in Liver Tissue and Blood From Individuals With Chronic Viral Hepatitis With or Without a Complicating Hepatoma or Autoimmune Liver Disease.