Sponsor or institution
Clinical trials and research at Praxis Precision Medicines
As of November 12, 2026, Find a Trial lists 3 clinical trials run by Praxis Precision Medicines that are recruiting, at sites in 6 countries (most in United States (3), Australia (1), Spain (1)). By phase: Phase 3 (2), Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 6Countries
Newest trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Elsunersen treatment for infants with early-onset SCN2A-related epileptic encephalopathy | Phase 3 | San Diego, California and 9 other locations | Recruiting | Jun 13, 2025 |
| Evaluating PRAX-628 for treating focal onset and tonic-clonic seizures in adults | Phase 2 | Phoenix, Arizona and 10 other locations | Recruiting | Apr 3, 2025 |
| Evaluating ulixacaltamide for treating essential tremor | Phase 3 | Morgantown, West Virginia | Recruiting | Oct 17, 2023 |
All recruiting trials (3)
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Elsunersen treatment for infants with early-onset SCN2A-related epileptic encephalopathy
This trial tests whether elsunersen can reduce seizures and is safe in infants and young children with early-onset SCN2A-related developmental and epileptic encephalopathy who have gain-of-function variants.
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Evaluating PRAX-628 for treating focal onset and tonic-clonic seizures in adults
This study is testing a new medication called PRAX-628 to see if it can help adults with focal onset or tonic-clonic seizures better control their symptoms while they are already on other seizure medications.
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Evaluating ulixacaltamide for treating essential tremor
This study is testing if a new medication called ulixacaltamide can help people with essential tremor feel better compared to a placebo.
Quick answers
How many clinical trials run by Praxis Precision Medicines are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 6 countries. The most sites are in United States (3 trials), Australia (1 trial), Spain (1 trial), Brazil (1 trial), Germany (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 2, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.