Penn SICCA Follow-up Study (PSFS)

February 27, 2026 updated by: Vatinee Bunya, MD, University of Pennsylvania

Penn Sjögren's International Clinical Collaborative Alliance (SICCA) Follow-up Study

This study will involve the collection of follow-up data for patients who previously participated in the Sjogren's International Clinical Collaborative Alliance (SICCA) study at the University of Pennsylvania. Clinical data and specimens will be collected from subjects with objective evidence of dry eye who were or were not diagnosed with Sjogren's syndrome at the time of their initial participation in the SICCA study. Specimens will be collected from participants which will include tears, saliva, whole blood, serum, DNA and possible labial minor salivary gland biopsies when indicated. All individuals will participate in a standard evaluation protocol including an oral, ocular and physical examination, objective tests for dry eyes and dry mouth and, whenever necessary, a labial minor salivary gland biopsy. The biopsy requirement is waived for those who have already had positive lip biopsies in the past.

Study Overview

Status

Not yet recruiting

Detailed Description

General study design: This is a single center study that involves follow-up of patients who previously participated in the Sjogren's International Collaborative Clinical Alliance (SICCA) at the University of Pennsylvania. Objective evaluation of salivary function will be done by collecting unstimulated whole and stimulated parotid saliva. Objective evaluation of lacrimal function will be performed using the Schirmer test I, Lissamine Green staining, and determining tear break-up time. In a subset of patients, when indicated an objective evaluation of lymphocytic infiltration of the minor salivary glands will be performed by histologic analysis of labial salivary gland biopsies. Serum autoantibody profiles will be determined. In addition, specimens such as biopsies, saliva, sera, conjunctival cells, and tears will be collected. Standardized questionnaires will be used to gain health information.

Study Type

Observational

Enrollment (Estimated)

220

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Subjects who meet the inclusion/exclusion criteria for this study will be contacted to ask if they would be willing to participate. All recruited participants, who participated in the previous SICCA study at the University of Pennsylvania will be identified.

Description

Inclusion Criteria:

  1. Previously participated in the SICCA study at Penn
  2. Be 18 years or older

4. Have signed an IRB consent form agreeing to the terms of the study

Exclusion Criteria:

  1. Did not previously participate in SICCA study at Penn
  2. Under the age of 18 years

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Collection of specimens and clinical information
Time Frame: 2 years
To collect specimens (saliva, tears, conjunctival cells, and blood) and clinical information on dry eye patients with or without Sjogren's syndrome
2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Ocular surface exam findings
Time Frame: 2 years
Characterize the clinical features of the ocular and oral components of dry eye patients with or without Sjogren's syndrome.
2 years
Serologic testing
Time Frame: 2 years
Characterize the laboratory, including serologic (including autoantibodies), features of dry eye patients with or without Sjogren's syndrome.
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Vatinee Bunya, MD, Scheie Eye Institute

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

January 1, 2027

Primary Completion (Estimated)

January 1, 2029

Study Completion (Estimated)

January 1, 2029

Study Registration Dates

First Submitted

September 14, 2021

First Submitted That Met QC Criteria

September 14, 2021

First Posted (Actual)

September 24, 2021

Study Record Updates

Last Update Posted (Actual)

March 2, 2026

Last Update Submitted That Met QC Criteria

February 27, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Dry Eye

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