Etanercept Therapy for Sjogren's Syndrome

NCT ID: NCT00001954

Last Updated: 2008-03-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

28 participants

Study Classification

INTERVENTIONAL

Study Start Date

1999-12-31

Study Completion Date

2003-11-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This study will test the effectiveness of etanercept (Enbrel) for treating Sjogren's syndrome-an autoimmune disease that affects the secreting glands. (In autoimmune diseases, the immune system attacks the body's own tissues.) Reduced lacrimal (tear) gland function causes dry eyes with a scratchy sensation, and, in severe cases, vision be may impaired. Reduced salivary gland function causes dry mouth, resulting in greatly increased tooth decay. Dry mouth also makes chewing and swallowing difficult, which may lead to nutrition deficiencies. Sjogren's syndrome can also cause dryness of the skin and of mucous membranes in the nose, throat, airways, and vagina.

Patients with Sjogren's syndrome who have had oral and eye examinations under NIDCR's protocol 84-D-0056 may participate in this study. Participants will be randomly assigned to receive either etanercept or placebo (an inactive look-alike substance) by injection under the skin twice a week for 3 months.

Patients will be seen for evaluation before treatment begins (baseline) and again at 1, 3, and 4 months. The baseline and 3-month visits include a physical examination, eye examination, saliva collection from salivary glands, blood tests, and evaluation for changes in symptoms and treatment side effects. The 1- and 4-month visits include saliva collection, blood tests, and review of symptoms and treatment side effects. In addition, blood will be drawn every 2 weeks for safety monitoring. Patients will also be surveyed weekly (by telephone or during the clinic visit) about symptoms and treatment side effects.

The Food and Drug Administration has approved Enbrel for treating certain forms of arthritis, which, like Sjogren's syndrome, are autoimmune disorders of the connective tissue. Laboratory studies also indicate that etanercept may be an effective treatment for Sjogren's syndrome.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Sjogren's syndrome (SS) is an autoimmune disease chiefly affecting the exocrine glands. Manifestations of SS include salivary and lacrimal gland dysfunction. There is no generally accepted treatment for the underlying autoimmune reactivity or the exocrine gland dysfunction in SS. We propose to test the effects of etanercept therapy. In a randomized, double-masked, outpatient protocol, patients will receive etanercept for 2 times/week for 3 months. Therapy will be given by subcutaneous injection. Efficacy of treatment will be assessed by monitoring salivary and lacrimal function, serological markers of autoimmune activity, and subjective reports of local and systemic symptoms. The present trial will serve as a screening protocol to identify if etanercept should be further analyzed in a larger clinical trial for efficacy.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Sjogren's Syndrome

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Primary Study Purpose

TREATMENT

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Etanercept

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

Documented primary or secondary SS.

Absence of confounding health problems.

No contraindications to etanercept therapy.

SS patients cannot have sarcoidosis, HIV infection, or lymphoma.

Patients must have one of the following abnormal autoimmune serologies associated with SS (i.e. positive ANA, RF, and anti-SS-A, or anti-SS-B).

Patients may use pilocarpine provided that they hold their dose on visit days when saliva is collected.

Patients taking DMARD's, such as hydroxychloroquine, must be on a stable dose.

Participants may take NSAIDs or acetaminophen.

Exclusion Criteria

Patients must not have physical or mental conditions that may make them unable to comply.

Subjects may continue their other long-term medications with the exception of tricyclic antidepressants and anti-cholinergics, which may affect salivary gland function.

Patients cannot take experimental drugs during the duration of the protocol.

Children will be excluded due to additional risks that may occur with etanercept.
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

National Institute of Dental and Craniofacial Research (NIDCR)

NIH

Sponsor Role lead

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

National Institute of Dental And Craniofacial Research (NIDCR)

Bethesda, Maryland, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

References

Explore related publications, articles, or registry entries linked to this study.

Fox PC, van der Ven PF, Sonies BC, Weiffenbach JM, Baum BJ. Xerostomia: evaluation of a symptom with increasing significance. J Am Dent Assoc. 1985 Apr;110(4):519-25. doi: 10.14219/jada.archive.1985.0384.

Reference Type BACKGROUND
PMID: 3858368 (View on PubMed)

Fox RI, Kang HI. Pathogenesis of Sjogren's syndrome. Rheum Dis Clin North Am. 1992 Aug;18(3):517-38.

Reference Type BACKGROUND
PMID: 1323135 (View on PubMed)

Atkinson JC, Fox PC. Sjogren's syndrome: oral and dental considerations. J Am Dent Assoc. 1993 Mar;124(3):74-6, 78-82, 84-6. doi: 10.14219/jada.archive.1993.0064.

Reference Type BACKGROUND
PMID: 8335784 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

00-D-0026

Identifier Type: -

Identifier Source: secondary_id

000026

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

DHEA Treatment for Sjogren's Syndrome
NCT00001598 COMPLETED PHASE2
DNase Treatment for Dry Eyes
NCT02193490 TERMINATED PHASE1/PHASE2