Effect of Cola on Urinary Stone Risk Factors
This study has been completed.
Information provided by (Responsible Party):
Kenneth Ogan, MD, Emory University
First received: February 7, 2006
Last updated: July 29, 2013
Last verified: July 2013
Examine the effects of cola on risks of kidney stones
|Study Design:||Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Crossover Assignment
Masking: Open Label
Primary Purpose: Health Services Research
|Official Title:||Effect of Cola on Urinary Stone Risk Factors|
Resource links provided by NLM:
Further study details as provided by Emory University:
Primary Outcome Measures:
- Effect of cola [ Time Frame: 6 days with 3 weeks interval before crossover ] [ Designated as safety issue: Yes ]Effect of cola on the urine levels of: Ca, Oxalate, Uric Acid, Citrate, pH, total volume, Na, P, Mg, K and Cr.
|Study Start Date:||November 2003|
|Study Completion Date:||October 2011|
|Primary Completion Date:||October 2011 (Final data collection date for primary outcome measure)|
Experimental: Cola beverage
Subjects will be given 500cc of Cola twice daily.
Drug: Cola beverage
Subjects will be given 500cc of Cola beverage twice daily to be ingested with breakfast and dinner for six days while on a metabolic diet.There will be a three weeks interval before crossover to the other treatment arm.
Placebo Comparator: Deionized water
Subjects will be given 500cc of deionized water.
Drug: Deionized water
Subjects will be given 500cc of deionized water to be ingested twice daily with breakfast and dinner for three weeks while on a metabolic diet. There will be a three weeks interval before crossover to the other treatment arm
Prospective crossover study examining the risks of cola on stone risk factors.
Contacts and Locations