Imaging of Lymphatic Vessels in People With Rheumatoid Arthritis (RA)

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Rochester

About this trial

Lymphatic transport was previously examined by these investigators using Near InfraRed Indocyanine Green fluorescence imaging (NIR-ICG) of the upper extremities. They established reliable and reproducible methodologies in RA patients. The purpose of this phase 2 pilot is to study RA disease progression and effectiveness as well as the mechanism of action of clinical interventions using established NIR-ICG methodologies in previous studies.

Eligibility criteria

Qualifiers

Ability to provide written informed consent

Subjects must be 18 years old or older

RA subjects must fulfill 2010 American College of Rheumatology (ACR) criteria with a DAS28-C-Reactive Protein (CRP) >3.5

Must have 1 year or less of disease

Disqualifiers

Active systemic disorders or inflammatory conditions other than RA, (i.e., chronic infections with hepatitis B, hepatitis C or HIV) that would confound the study results.

Known sensitivity to iodine because of residual iodide in Indocyanine Green

Pregnant women should not participate; pregnancy tests will not be performed

Inability to donate blood due to poor venous access

Trial design

Treatments tested in this trial

  • Indocyanine green
  • MultiSpectral Imaging System

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of Rochester

Lead sponsor

National Institutes of Health (NIH)

Collaborator

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Collaborator