Clinical Trial: A Prospective Cohort Study of IgG4RD in China

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational

Official Title: Cohort Study of Patients With IgG4-Related Disease

Brief Summary: This is an cohort study to investigate the disease course and treatment response of patients with IgG4-related disease.

Detailed Summary:

Immunoglobulin G4-related disease (IgG4-RD) is a recently defined emerging clinical entity characterized by tissue infiltration by IgG4-positive plasma cells, tissue fibrosclerosis and elevated serum IgG4 concentration.

In this study, patients with IgG4-RD will be investigated, including clinical presentation, laboratory findings and imaging study. All patients will be treated by standard care and follow-uped for at least 6 months.


Sponsor: Peking Union Medical College Hospital

Current Primary Outcome: Clinical Response [ Time Frame: 6 months ]

Clinical Response is measured by IgG4-RD Responder Index, including organ/site score and serum IgG4 level.


Original Primary Outcome: Same as current

Current Secondary Outcome:

Original Secondary Outcome:

Information By: Peking Union Medical College Hospital

Dates:
Date Received: August 16, 2012
Date Started: January 2012
Date Completion: January 2032
Last Updated: April 7, 2017
Last Verified: April 2017