None listed
Conditions
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
1. Sjogrens Syndrome according torecently updated European-American criteria, 2. Unchanged Sjogrens Syndrome for atleast 3 months 3. no aspirin or NSAID therapy within 7 days of each parotid or labial biopsy.
Exclusion criteria
1. radiation-induced xerostomia2. prior salivary gland surgery3. known parotid duct obstruction4. anticholinergic and sympathomimetic therapy5. prior rituxmab therapylive vaccine within 4 week of therapy6. history of cancer, recurrent bacterial infections or immunodeficiency7.pregnacy or brest feeding8. lab abnormality at screening7.