Dose-Proportionality and Food Effect Study of TNX-102 SL

Inclusion criteria

• Male or female, non-smoker, ≥18 and ≤65 years of age, with Body Mass Index (BMI) >18.5 and <30.0 kg/m2
• Females of childbearing potential must be willing to use a medically acceptable method of birth control throughout the study
• Capable of consent

Exclusion criteria

• Any clinically significant abnormality or abnormal laboratory test results found during medical screening
• Positive hepatitis B, hepatitis C, HIV, urine drug screen, urine cotinine test, or alcohol breath test at screening
• History of allergic reactions to cyclobenzaprine, any of the formulation components, or other related drugs
• Use of any drugs known to induce or inhibit hepatic drug metabolism within 30 days prior to the first study drug administration
• Positive pregnancy test at screening
• Clinically significant electrocardiogram (ECG) abnormalities or vital sign abnormalities at screening
• History of significant alcohol or drug abuse within one year prior to screening
• Participation in a clinical trial involving the administration of an investigational or marketed drug within 30 days prior to the first dosing or concomitant participation in an investigational study involving no drug administration
• Use of medication other than topical products without significant systemic absorption and hormonal contraceptives
• Donation of plasma within 7 days prior to dosing, or significant loss of blood within 54 days of dosing.
• Abnormal hemoglobin and hematocrit levels at screening
• Breast-feeding subject
• Presence of orthodontic braces or orthodontic retention wires, or any physical findings in the mouth or tongue that would be likely to interfere with successful completion of the dosing procedure