๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-14

Essential 3 - Decentralized, Phase 3 Study Evaluating the Safety and Efficacy of Ulixacaltamide in Essential Tremor (ET) (NCT06087276)

Phase 3, Decentralized, Randomized, Double-Blind, Placebo Controlled, Parallel Design, Randomized Withdrawal, and Long-term Safety Study to Evaluate the Efficacy and Safety of Ulixacaltamide (PRAX-944) in Adults With Essential Tremor

๐Ÿ”ต Active, Not Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Praxis Precision Medicines

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

The goal of this clinical study is to compare ulixacaltamide and placebo treatment in essential tremor. The main question it aims to answer is: โ€ข Is ulixacaltamide a safe and efficacious treatment for patients with essential tremor? Participants will be asked to participate in one of two clinical studies where they will be treated with either ulixacaltamide or placebo for a period of up to 12 weeks. After the controlled study completion, they will be eligible to participate in a long-term, open-label safety study (LTSS) and be treated with ulixacaltamide. Participants are eligible to enroll directly into the LTSS if they previously participated in an essential tremor trial, received sponsor invitation after being deemed ineligible for the controlled study, or following enrollment closure of the controlled study.

Who can join: Review the eligibility criteria below.

Location: United BioSource LLC โ€” Morgantown, West Virginia

Age range: 18 Years to 85 Years

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 (1 Sites)

  • United BioSource LLC โ€” Morgantown, West Virginia

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.

Explore by condition: All Essential Tremor clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  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†—