About this trial
Health participants take a single dose, perform testing, washout for one week, take a single dose of different formulation, and perform testing for comparison of the 2 doses.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Healthy adults aged 18 to 55 years old
Weigh at least 120 pounds
Medically healthy
Able to sign and date informed consent form
Disqualifiers
Current use of any medications known to affect the sleep-wake cycle
Sleep disorder diagnosis
Positive urine test for drugs
Known history of alcohol use disorder
Trial design
Crossover
Treatments tested in this trial
Metaxalone 640 mg
DrugDose micronized 640 mg
Metaxalone 800 MG
DrugThe dose is 800 mg
Treatment groups
Trial outcomes
Primary outcomes
Change from baseline to approximately 4 hours post-dose, in mean reaction time to a stimulus as measured in milliseconds by the Reaction Time Test (RTT)
Measures the time between a visual stimulus and response, measured in milliseconds
Change from baseline to approximately 4 hours post-dose of delayed response exceeding a predefined threshold >300 ms as measured by the Reaction Time Test (RTT)
measures the time between a visual stimulus and response, measured in milliseconds
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: