The purpose of this study is to determine the most safe and effective dose of the investigational drug in comparison with a control drug and placebo.
Inclusion Criteria:
Exclusion Criteria:
Little Rock, Arkansas 72205, United States
Long Beach, California 90806, United States
Mission Viejo, California 92691, United States
Newport Beach, California 92660, United States
Orange, California 92888, United States
Vista, California 92084, United States
Englewood, Colorado 80112, United States
Oklahoma City, Oklahoma 73120, United States
Medford, Oregon 97504, United States
Portland, Oregon 97213, United States
Fort Worth, Texas 76107, United States
Houston, Texas 77054, United States