Treatment of Pain Associated With Lumbosacral Radiculopathy in Adults

A Prospective, Multicenter, Randomized, Double-Blinded, Sham-Control Study to Evaluate the Efficacy and Safety of Clonidine Micropellets for the Treatment of Pain Associated With Lumbosacral Radiculopathy in Adults

This study will evaluate the safety and effectiveness of a new pain medication in development, clonidine micropellet. Participants will receive a single injection of either clonidine micropellet or sham injection for the treatment of low back and leg pain from sciatica.

Main Inclusion Criteria:

1. Be between 18 and 70 years of age (inclusive) at time the Informed Consent Form (ICF) is signed.
2. Diagnosis of unilateral radicular leg pain.
3. Women of childbearing potential must have a negative pregnancy test at Screening and within 24 hours prior to procedure and commit to adequate birth control during the the study.
4. Understands the purpose and any risks associated with the procedure required for the study and is willing to participate in the study.
5. Agrees to follow study-specific medication requirements.
6. Be able to read, write, understand, and complete study-related tasks, and adequately communicate in English.
7. Subject must have failed at least one conservative therapy in two different categories.

Main Exclusion Criteria:

1. Medical condition or radiographic evidence that, in the Investigator's opinion, could adversely impact study outcomes.
2. Received an lumbar epidural steroid injection, nerve block or similar procedure during the 4 weeks prior to Screening.
3. Female subjects who are pregnant or breastfeeding.
4. History of lumbar surgery.