Safety and Efficacy Study of IPX159 in Restless Legs Syndrome (RLS)

This is an interventional treatment trial for Restless Legs Syndrome focused on measuring Moderate to severe idiopathic RLS Read More

Inclusion Criteria:

1. Able to understand and willing to sign an informed consent form (ICF) and Health Insurance Portability and Accountability Act (HIPAA) authorization
2. Males and females aged 18-70 with a history of primary RLS for ≥6 months prior to screening
3. Symptoms of RLS by medical history on at least 15 nights during the month prior to Screening
4. BMI 18.5-32
5. Negative alcohol and drug abuse screen
6. Negative serum pregnancy test
7. Agrees to use a medically acceptable method of contraception throughout the study and for 2 months after completing the study.
8. Able and willing to comply with the protocol, including availability for all scheduled clinic visits and telephone calls.

Exclusion Criteria:

1. Subjects who use or intend to use post screening the following medications or medication categories:

   • Sedative hypnotics, trazodone
   • Dopamine agonists, gabapentin, gabapentin enacarbil, pregabalin
   • Narcotic analgesics, other opioids, tramadol, cyclobenzaprine
   • Iron supplementation therapy
2. History of HIV, hepatitis B or C
3. Pregnant or breastfeeding.
4. History of or clinical signs of any form of epilepsy or seizures, excluding fever-related seizures in childhood.
5. History or presence of glaucoma
6. Planning to take herbal medications (eg, hypericum perforatum [St John's Wort], licorice, ephedra, ginkgo, ginseng) during the study.
7. Use of any investigational drug within the last 30 days or within a period of 5 times the drug's half-life, whichever is longer
8. Subjects who, in the opinion of the Investigator, should not participate in the study or are not capable of following the study schedule for any reason
9. Employees or family members of the Investigator, study site, the Sponsor, or Contract Research Organization (if any)