120
Participants
Start Date
June 27, 2018
Primary Completion Date
June 30, 2020
Study Completion Date
June 30, 2020
Pyridium
a urine discoloration agent
Riboflavin
a urine discoloration agent
Thiamine
active placebo not known to cause urine discoloration
Texas Tech University Health Sciences Center, Lubbock
Texas Tech University Health Sciences Center
OTHER