Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
NOT YET RECRUITING
NCT07487831
PHASE4

The Impact of Salt Intake on Sodium in the Skin and Inflammatory Skin Disease

Sponsor: University of California, San Francisco

View on ClinicalTrials.gov

Summary

The goal of this clinical trial is to demonstrate the feasibility of a trial that examines the impact of changes in dietary sodium intake on skin sodium levels, atopic dermatitis, and psoriasis. In addition, it aims to generate preliminary data to begin to answer the following questions: 1. Is there an association between skin sodium concentration and atopic dermatitis and psoriasis severity? 2. Are changes in dietary sodium are associated with changes in skin sodium concentration and atopic dermatitis and psoriasis severity? Researchers will compare sodium tablets to a placebo (a look-alike substance that contains no drug) to specifically examine the impact of altering sodium intake. Participants will: * Follow a low-salt diet for the duration of the 13-week study * Take sodium chloride tablets every day for 5 weeks followed by a placebo every day for 5 weeks after a 2-week washout period, or vice versa * Visit the clinic up to 4 times to answer questionnaires, provide bio samples, complete dietary recalls, and undergo non-contrast sodium MRI

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

50

Start Date

2026-03-16

Completion Date

2028-03-17

Last Updated

2026-03-23

Healthy Volunteers

Yes

Interventions

DRUG

Sodium chloride tablets

During the 5-week long sodium tablet intervention period, participants will receive five 1 g sodium chloride tablets each morning and four 1 g sodium chloride tablets each evening. Each sodium chloride tablet will contain 0.394 g or 17 mmol of sodium

OTHER

Placebo Tablets

During the 5-week long placebo period, participants will receive five placebo tablets each morning and four placebo tablets each evening.

Locations (2)

UCSF Mt Zion Campus

San Francisco, California, United States

San Francisco VA Medical Center

San Francisco, California, United States