The Impact of Dietary Salt on the Severity of Eczema

Trial statusNot yet recruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of California, San Francisco

About this trial

The goal of this clinical trial is to evaluate the feasibility of low-sodium diet to improve eczema severity. The main questions it aims to answer are:

* Does a low-sodium diet improve eczema severity? * How does a low-sodium diet impact skin sodium concentration? * Is skin sodium concentration associated with eczema severity?

Researchers will ask all participant to follow a low-sodium diet, then 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 24-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 * Complete up to 4 virtual check-in visits * Visit the clinic 4 times to answer questionnaires, provide bio samples, complete dietary recalls, and undergo non-contrast sodium MRI

Eligibility criteria

Qualifiers

Participants ages 18 years

Willing and able to undergo non-contrast MRI.

Disqualifiers

Contraindications to MRI (such as cardiac pacemakers, claustrophobia, non-compatible intracranial vascular clips, IUDs, or other implants)

A cardiac event in the past 6 months

Impaired function of the liver or kidney (glomerular filtration rate <60 mL/min)

Medications that influence sodium excretion (e.g., diuretics or SGLT2 inhibitors)

Trial design

Treatments tested in this trial

  • Sodium chloride tablets
  • Placebo Tablets

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of California, San Francisco

Lead sponsor

United States Department of Defense

Collaborator