37
Participants
Start Date
July 31, 2015
Primary Completion Date
January 31, 2020
Study Completion Date
January 31, 2020
Bupivicaine
A computer-generated 1:1 block randomization scheme will be used to assign participants to receive bupivacaine. Randomization will be performed by the injectionist immediately before the injection procedure by opening an opaque envelope to reveal the participant number and group assignment printed on an index card.10 mL .5% bupivicaine will be administered.
Saline
A computer-generated 1:1 block randomization scheme will be used to assign participants to receive saline. Randomization will be performed by the injectionist immediately before the injection procedure by opening an opaque envelope to reveal the participant number and group assignment printed on an index card. 5 mL sterile normal saline will be administered.
Northwestern University Feinberg School of Medicine, Chicago
University of Illinois at Chicago
OTHER
Northwestern University
OTHER