Merck Consumer Center

Memphis, Tennessee 38151

0 studies enrolling now · 1 studies all time

What they study most

Constipation

Studies at this site

• Study to Gather Information on the Acceptability of a New Flavor System With Increasing Levels of 2, 4, 6 g or Higher of Mannitol for PEG 3350 in Subjects Having Infrequent Bowel Movements. — Completed