🔎 Trials Near Me

Home › Sarcoidosis › NCT03621553

Vitamin D Homeostasis in Sarcoidosis

RecruitingPhase 4

Who can join

Ages 21 and older · All sexes

Full eligibility criteria
Inclusion Criteria:

* Stable medical condition defined as no hospitalization or emergency room visit in the previous 3 months
* No evidence of active pulmonary or systemic infection
* No other active inflammatory disease,
* No active malignancy.
* Normal serum ionized calcium level

Exclusion Criteria:

* Hospitalization or emergency room visit in the previous 3 months
* Evidence of active pulmonary or systemic infection
* Evidence of active other inflammatory disease
* Evidence of active malignancy
* Elevated serum ionized calcium level

About the study

This study evaluates the relationship between vitamin-D status and severity of sarcoidosis, and the effects of vitamin-D repletion in vitamin-D insufficient patients with sarcoidosis. Half the patients with sarcoidosis who are vitamin-D insufficient will receive standard vitamin-D supplementation via standard regimen while the other half will receive a placebo. Sarcoidosis patients who are vitamin-D sufficient will also act as controls.

What is being tested

Sponsor: University of Texas Southwestern Medical Center · Participants: 90 · Started: Jul 1, 2010

Contact the study team

Official record on ClinicalTrials.gov — NCT03621553

Locations in the U.S.

TexasUniversity of Texas Southwestern Medical Center, and Parkland Health and Hospital System, Dallas

Conditions

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.