48
Participants
Start Date
February 1, 2022
Primary Completion Date
January 31, 2026
Study Completion Date
June 30, 2026
Nicotine gum
Nicotine (6 mg) will be administered in the form of polacrilex gum that is available as an over-the-counter medication
Placebo gum
The placebo will also be a commercially available gum that resembles the nicotine gum in flavor, size, shape, color, and texture.
RECRUITING
Hearing and Speech Lab, Irvine
National Institute on Aging (NIA)
NIH
University of California, Irvine
OTHER