Clinical trial Recruiting at 1 site Observational Ages 16 to 100

Understanding Sjogren's Disease and its Effects

Official title: The Pathogenesis and Natural History of Sjogren's Disease

Run by National Institutes of Health Clinical Center (CC) · NCT01425892 · Data updated 2026-11-12

This study is trying to learn more about Sjogren's Disease and how it affects people, by looking at their symptoms and health history.

Quick facts

Study typeObservational
Ages16 Years to 100 Years
SexAll
Enrollment300 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations1 site (Bethesda, Maryland)
StatusRecruiting
StartedJanuary 18, 2012
Registry record updatedNovember 5, 2026
Trial IDNCT01425892 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals aged 16 and older diagnosed with Sjogren's Disease or exhibiting at least two symptoms associated with the condition.

Probably not a fit

Patients under the age of 16 or those with conditions that prevent them from complying with follow-up requirements may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate the pathogenesis and natural history of Sjogren's Disease, an autoimmune condition that primarily affects the salivary and lacrimal glands, leading to symptoms like dry mouth and dry eyes. Participants aged 16 and older, who have a diagnosis of Sjogren's Disease or exhibit at least two related symptoms, will undergo a series of assessments at the NIH Clinical Center. These assessments include medical history, physical exams, oral and dental evaluations, and saliva collection to gather comprehensive data on the disease's progression and impact. The ultimate goal is to enhance understanding of the disease to inform better treatment strategies.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment options and management strategies for patients with Sjogren's Disease.

How similar studies have gone: While the study focuses on understanding the disease's pathogenesis, similar observational studies have contributed valuable insights into autoimmune conditions, suggesting potential for meaningful findings.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:

  1. Ability to sign informed consent form
  2. Fulfilling one the definitions below:

     1. Sjogren s defined by European-American (EA) classification criteria for primary or secondary Sjogren s Disease (SjD group)
     2. Excluded from the EA criteria because of a comorbid condition but otherwise fulfilling the European-American classification criteria (EA excluded SjD group)
     3. Incomplete SjD

     i. at least 2 of the EA criteria with a common manifestation of SjD not included in these criteria (e.g., fatigue, vasculitis, arthritis, etc) or

     ii. 2 or more common manifestations of SjD which are not included in the EA criteria (e.g.,: fatigue, vasculitis, arthritis, autonomic dysfunction, etc ) and are not explained by other conditions

     EXCLUSION CRITERIA:

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  1. Age \<16 years
  2. inability or unwillingness to comply with follow up requirements
  3. Any medical or psychological/psychiatric condition or treatment that, in the opinion of the Principal Investigator, would exclude the subjects from the research studies (e.g., alternative explanation for subjects signs and symptoms)
  4. NIH employees who report directly to the principal investigator or who are a co-worker or relative of the principal investigator.

Where it's running

  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting

Study contacts

  • Principal investigator: Zohreh Khavandgar, D.D.S. — National Institute of Dental and Craniofacial Research (NIDCR)
  • Study coordinator: Eileen M Pelayo
  • Email: eileen.pelayo@nih.gov
  • Phone: (301) 594-3097

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.