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Lacrimal Apparatus DiseasePhase 2NCT00001598

DHEA Treatment for Sjogren's Syndrome

A Phase 2 study testing Dehydroepiandrosterone in people with Lacrimal Apparatus Disease and Salivary Gland Disease, run by National Institute of Dental and Craniofacial Research (NIDCR) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate the effectiveness of the male hormone dehydroepiandrosterone (DHEA) in treating Sjogren's syndrome. This autoimmune disorder, in which the immune system attacks the salivary glands and tear glands, affects primarily women. Read more about this study

Who is it for?
Any age, women only
What is being tested?
Dehydroepiandrosterone
How many people
28 participants
Where
1 siteUnited States
Study dates
May 1997to Jun 2002
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Females with a diagnosis of Primary Sjogren's Syndrome.

No history of breast cancer.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institute of Dental And Craniofacial Research (NIDCR)

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: Dehydroepiandrosterone (DHEA) Treatment for Sjogren's Syndrome

This study will evaluate the effectiveness of the male hormone dehydroepiandrosterone (DHEA) in treating Sjogren's syndrome. This autoimmune disorder, in which the immune system attacks the salivary glands and tear glands, affects primarily women. Patients' eyes and mouth become drier over time, and can lead to problems such as serious tooth decay and eye irritations. Sex hormones seem to influence the immune response and may help decrease disease severity. DHEA has benefited some patients with two other autoimmune diseases, rheumatoid arthritis and systemic lupus erythematosus.

Women 18 to 75 years of age with Sjogren's syndrome may be eligible for this 7-month study. At the initial visit, candidates will have a physical examination, routine blood and urine tests and eye and dental examinations, including a test to measure saliva production for screening purposes and to establish baseline values for participants.

Read more

Those enrolled in the study will be randomly assigned to take either DHEA or placebo (look-alike tablet with no active ingredient) once a day for 6 months and will be monitored with follow-up visits at months 1, 3, 6 and 7. Physical examination, blood tests and urinalysis will be repeated at months 1, 3, 6 and 7; saliva will be collected at months 3, 6 and 7; and eyes will be examined at 3 and 6 months. Because hormone changes may have both physical and emotional effects, patients will be asked questions about their mood, symptoms and side effects of treatment.

It is not known if Sjogren's syndrome is associated with osteoporosis (bone thinning), but since this condition occurs in other autoimmune disorders, patient's bone density will be measured at the first visit, and blood drawn at 3 and 6 months will be tested for various substances associated with changes in bone density. A 24-hour urine collection at the first visit and later urine tests will also be tested for substances associated with bone thinning.

Read the detailed description

Primary Sjogren's syndrome (SS) is an autoimmune disease chiefly affecting the exocrine glands. One of the most troublesome manifestations of SS is severe salivary gland dysfunction. There is no accepted treatment for the underlying autoimmune reactivity or the salivary gland dysfunction in SS. SS, as well as many other autoimmune diseases, predominantly affects women. Although sex hormones do not cause SS or other autoimmune disease, they appear to influence immunological responses and ultimately the severity of disease. We propose to test the effects of dehydroepiandrosterone (DHEA), a mildly androgenic adrenal hormone, on lacrimal and salivary gland function in SS. In a randomized, double-masked, outpatient protocol, patients will receive DHEA for 6 months. 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.

Being tested
Dehydroepiandrosterone
Keywords
Xerostomia, Autoimmunity, Salivary Glands, Androgen Therapy, Lacrimal Function, DHEA, Sjogren's Syndrome, Dehydroepiandrosterone
Medical subject headings
Lacrimal Apparatus Diseases, Salivary Gland Diseases, Sjogren's Syndrome, Xerostomia, Autoimmune Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DehydroepiandrosteroneDrug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Nov 1999 (estimated)
  2. Study startMay 1997
  3. Study completionJun 2002

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Enrolment
28 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001598
Sponsor's protocol ID
970123
Other IDs
97-D-0123
Status last verified
Jun 2002
First submitted
3 Nov 1999
Last updated
4 Mar 2008
Results posted
No

Publications

  • Johnson JT, Ferretti GA, Nethery WJ, Valdez IH, Fox PC, Ng D, Muscoplat CC, Gallagher SC. Oral pilocarpine for post-irradiation xerostomia in patients with head and neck cancer. N Engl J Med. 1993 Aug 5;329(6):390-5. doi: 10.1056/NEJM199308053290603.

    PubMed 8326972
  • van Vollenhoven RF, Engleman EG, McGuire JL. An open study of dehydroepiandrosterone in systemic lupus erythematosus. Arthritis Rheum. 1994 Sep;37(9):1305-10. doi: 10.1002/art.1780370906.

    PubMed 7945493
  • Lucas JA, Ahmed SA, Casey ML, MacDonald PC. Prevention of autoantibody formation and prolonged survival in New Zealand black/New Zealand white F1 mice fed dehydroisoandrosterone. J Clin Invest. 1985 Jun;75(6):2091-3. doi: 10.1172/JCI111929.

    PubMed 3159756

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Dehydroepiandrosterone in people with Lacrimal Apparatus Disease and Salivary Gland Disease, run by National Institute of Dental and Craniofacial Research (NIDCR) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00001598, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2008.

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