Potassium Citrate and Crystal Light Lemonade
Primary Purpose
Kidney Stone
Status
Recruiting
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Potassium citrate
Crystal light
Potassium citrate + crystal light
Sponsored by
About this trial
This is an interventional treatment trial for Kidney Stone
Eligibility Criteria
Inclusion Criteria:
- Men and women between age 18-80 years
- Willing to follow experimental protocol
- Willing to complete 24-hour urine collections (three total)
- Willing to sign the informed consent form
Completed Litholink Collection with blood work with results
a. hypocitraturia OR aciduria i. Hypocitraturics must meet definition of < 450 mg/day for men < 550 mg/day for women.
b. Low urine pH must be less than 5.6 c. potassium, BUN, creatinine, eGFR and hemoglobin A1c within normal limits
Exclusion Criteria:
- Patients with severe hypocitraturia < 200 mg/day (men or women)
- Patients with hyperkalemia, uncontrolled diabetes, chronic kidney disease, adrenal insufficiency, delayed gastric emptying (or drug induced delayed gastric emptying), peptic ulcer disease, or active UTI
- Patients with distal renal tubular acidosis or medication induced RTA (e.g. carbonic anhydrase inhibitor, topiramate)
- Members of vulnerable patient populations
- Allergies to ingredients in crystal light
- Patients lacking decisional capacity
Sites / Locations
- Northwestern UniversityRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Active Comparator
Active Comparator
Active Comparator
Arm Label
Potassium citrate
Crystal light
Crystal light + potassium citrate
Arm Description
Outcomes
Primary Outcome Measures
urine citrate levels
24 hour urine collection
urine citrate levels
24 hour urine collection
urine citrate levels
24 hour urine collection
Secondary Outcome Measures
Full Information
NCT ID
NCT05389995
First Posted
May 17, 2022
Last Updated
September 11, 2023
Sponsor
Northwestern University
1. Study Identification
Unique Protocol Identification Number
NCT05389995
Brief Title
Potassium Citrate and Crystal Light Lemonade
Official Title
Assessing the Effects of a Commercial Lemonade Beverage and Potassium Citrate on Urinary Stone Risk Factors
Study Type
Interventional
2. Study Status
Record Verification Date
September 2023
Overall Recruitment Status
Recruiting
Study Start Date
August 1, 2022 (Actual)
Primary Completion Date
June 1, 2023 (Actual)
Study Completion Date
December 31, 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Northwestern University
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
Yes
Data Monitoring Committee
No
5. Study Description
Brief Summary
To define the effect of crystal light, potassium citrate, or both on urinary stone risk factors in patients with a history of stone and hypocitraturia/low pH
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Kidney Stone
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
10 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Potassium citrate
Arm Type
Active Comparator
Arm Title
Crystal light
Arm Type
Active Comparator
Arm Title
Crystal light + potassium citrate
Arm Type
Active Comparator
Intervention Type
Drug
Intervention Name(s)
Potassium citrate
Intervention Description
7 days potassium citrate followed by 24 hour urine collection
Intervention Type
Drug
Intervention Name(s)
Crystal light
Intervention Description
7 days crystal light followed by 24 hour urine collection
Intervention Type
Drug
Intervention Name(s)
Potassium citrate + crystal light
Intervention Description
7 days potassium citrate + crystal light followed by 24 hour urine collection
Primary Outcome Measure Information:
Title
urine citrate levels
Description
24 hour urine collection
Time Frame
Day 7 of week 1
Title
urine citrate levels
Description
24 hour urine collection
Time Frame
Day 7 of week 3
Title
urine citrate levels
Description
24 hour urine collection
Time Frame
Day 7 of week 5
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Men and women between age 18-80 years
Willing to follow experimental protocol
Willing to complete 24-hour urine collections (three total)
Willing to sign the informed consent form
Completed Litholink Collection with blood work with results
a. hypocitraturia OR aciduria i. Hypocitraturics must meet definition of < 450 mg/day for men < 550 mg/day for women.
b. Low urine pH must be less than 5.6 c. potassium, BUN, creatinine, eGFR and hemoglobin A1c within normal limits
Exclusion Criteria:
Patients with severe hypocitraturia < 200 mg/day (men or women)
Patients with hyperkalemia, uncontrolled diabetes, chronic kidney disease, adrenal insufficiency, delayed gastric emptying (or drug induced delayed gastric emptying), peptic ulcer disease, or active UTI
Patients with distal renal tubular acidosis or medication induced RTA (e.g. carbonic anhydrase inhibitor, topiramate)
Members of vulnerable patient populations
Allergies to ingredients in crystal light
Patients lacking decisional capacity
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Jessica Helon
Phone
3126958146
Email
jessica.helon@northwestern.edu
First Name & Middle Initial & Last Name or Official Title & Degree
Matt Lee, MD
Phone
3129265564
Email
matt.lee1@northwestern.edu
Facility Information:
Facility Name
Northwestern University
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Jessica Helon
Email
jessica.helon@northwestern.edu
12. IPD Sharing Statement
Learn more about this trial
Potassium Citrate and Crystal Light Lemonade
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