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The Effect of Apple Cider Vinegar Supplementation on 24-hour Urine Chemistry in Adults

The Effect of Apple Cider Vinegar Supplementation on 24-hour Urine Chemistry in Adults

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07389226
Enrollment
30
Registered
2026-02-05
Start date
2026-05-01
Completion date
2028-02-01
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Kidney Stones, Urine Specimen Collection

Keywords

urine specimen collection, kidney stones

Brief summary

This is a single-center prospective cohort study to evaluate the effect of short-term daily apple cider vinegar (ACV) supplementation on urine chemistry.

Detailed description

The primary objective of this study is to determine whether a two-week course of daily ACV supplementation significantly changes an individual's urine chemistry. The investigators will study this in healthy individuals and individuals with kidney stones.

Interventions

DIETARY_SUPPLEMENTApple Cider Vinegar

Goli Apple Cider Vinegar gummies

Sponsors

University of Chicago
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Controls: Adults above the age of 18. * Kidney stone patients: Adults above the age of 18. * History of majority (\>50%) calcium oxalate kidney stones

Exclusion criteria

* Anyone with a history of calcium phosphate stones (\>50% calcium phosphate), uric acid stones, struvite stones, recent urinary tract instrumentation (\<30 days), or recurrent urinary tract infections. * Any individual who has had ACV outside of normal consumption in the prior month will be excluded. * Any individual who has a history of a negative reaction (increased acid reflux, allergy) to ACV will also be excluded. * Any individual with chronic kidney disease, underlying acid base disorder will also be excluded.

Design outcomes

Primary

MeasureTime frameDescription
Measure changes in citrate in urine.From Enrollment to 2 weeksto evaluate the effect of short-term daily apple cider vinegar (ACV) supplementation on urine chemistry.
Measure changes in Urine PHFrom enrollment to 2 weeksto evaluate the effect of short-term daily apple cider vinegar (ACV) supplementation on urine chemistry.
Measure changes in calcium in urine.from enrollment to 2 weeksto evaluate the effect of short-term daily apple cider vinegar (ACV) supplementation on urine chemistry.
Measure changes in calcium oxalate in urineFrom Enrollment to 2 weeksto evaluate the effect of short-term daily apple cider vinegar (ACV) supplementation on urine chemistry.

Countries

United States

Contacts

CONTACTLuke Reynolds
lukereynolds@bsd.uchicago.edu7137926105
PRINCIPAL_INVESTIGATORLuke Reynolds

The University of Chicago Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 21, 2026