๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-02-16

Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Preschool-age Children With ADHD (NCT04781140)

A Phase 4, Randomized, Double-Blind, Multicenter, Placebo-Controlled, Parallel-Group Study of the Efficacy and Safety of SPN-812 in Preschool-Age Children (4 to 5 Years Old) With Attention-Deficit/Hyperactivity Disorder (ADHD)

๐ŸŸข Recruiting Phase4 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Supernus Pharmaceuticals, Inc.

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This study will evaluate the efficacy and safety of SPN-812 (viloxazine extended release) in children 4 to 5 years of age with ADHD.

Who can join: Review the eligibility criteria below.

Location: The Center for Clinical Trials, Inc. โ€” Saraland, Alabama

Age range: 48 Months to 69 Months

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (47 Sites)

Showing the first 25 of 47 sites.

  • The Center for Clinical Trials, Inc. โ€” Saraland, Alabama
  • Preferred Research Partners, Inc. โ€” Little Rock, Arkansas
  • Advanced Research Center (ARC), Inc. โ€” Anaheim, California
  • Sun Valley Research Center โ€” Imperial, California
  • Alliance Research โ€” Long Beach, California
  • IMMUNOe Research Centers โ€” Centennial, Colorado
  • Luna Research Center โ€” Coral Gables, Florida
  • Sarkis Clinical Trials โ€” Gainesville, Florida
  • Clinical Neuroscience Solutions, Inc. โ€” Jacksonville, Florida
  • Avantis Clinical Research LLC โ€” Miami, Florida
  • Hope Research Network, LLC. โ€” Miami, Florida
  • Medical Research Group of Central Florida โ€” Orange City, Florida
  • Clinical Neuroscience Solutions, Inc. โ€” Orlando, Florida
  • APG Research LLC โ€” Orlando, Florida
  • D&H Tamarac Research Center โ€” Tamarac, Florida
  • Pediatric Neurology and Epilepsy Specialists โ€” Winter Park, Florida
  • Advanced Discovery Research LLC โ€” Atlanta, Georgia
  • Clinical Integrative Research Center of Atlanta โ€” Atlanta, Georgia
  • CenExcel iResearch, LLC โ€” Decatur, Georgia
  • CenExel iResearch, LLC. โ€” Savannah, Georgia
  • Qualmedica Research, LLC. โ€” Evansville, Indiana
  • Kentucky Pediatric/Adult Research โ€” Bardstown, Kentucky
  • Qualmedica Research, LLC. โ€” Owensboro, Kentucky
  • DelRicht Research (Touro Medical Center) โ€” New Orleans, Louisiana
  • DelRicht Research โ€” Prairieville, Louisiana

๐Ÿ“ž Contact the Study Coordinator

Phone: (240) 403-5324

Email: jhull@supernus.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—