Clinical trial Recruiting at 1 site Observational Ages 18 and up

Encora X1 in Daily Life for Essential Tremor

Official title: The Encora X1™ in a Real World Observational Study

Run by Encora, Inc. · NCT07911488 · Data updated 2026-11-12

This real-world study tests how the Encora X1 wrist device affects day-to-day activities for adults with essential tremor over three years.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorEncora, Inc.
Industry-sponsored
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedNovember 1, 2026
Main results expectedNovember 2031
Study endsAugust 2032
Registry record updatedNovember 5, 2026
Trial IDNCT07911488 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 and older with upper limb essential tremor who have a prescription for the Encora X1 and can participate online.

Probably not a fit

Individuals with active skin conditions at the stimulation site or other contraindicated conditions may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study follows users of the Encora X1 neurostimulator in a home setting to observe long-term use and satisfaction. Participants are adults with essential tremor who have a prescription for the device and can complete online questionnaires. The study collects information on daily functioning and user experience over up to 36 months without changing the device’s use. It aims to understand real-world patterns, convenience, and potential benefits outside a controlled clinical environment.

Why it matters

Potential benefit: If successful, the study could show how the Encora X1 helps people manage daily activities and improve overall quality of life.

How similar studies have gone: Previous real-world observations of similar non-invasive tremor devices have reported improvements in daily functioning for some users, though results vary.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18 years or older and able to comply with all study procedures
* A diagnosis of upper limb Essential Tremor (ET) as determined by clinical history
* A prescription for the Encora X1™
* Must have at least occasional access to a computer, tablet or smartphone, and be able to complete study questionnaires through the participant portal.
* Mentally competent to understand and able to perform written, informed consent (in English only) to participate in the study

Exclusion Criteria:

* Swollen, infected, inflamed areas, or skin eruptions, open wounds, or cancerous lesions of skin at stimulation site
* History of psoriasis, eczema or atopic dermatitis at the stimulation site
* History of peripheral neuropathy in the upper limbs, including carpal tunnel syndrome and diabetic neuropathy
* Pregnant women, or women who plan to become pregnant during their duration of the study
* Use of other External Upper Limb Tremor Stimulation Therapy during the course of the study
* Patient unable to communicate with sponsor/investigator and study staff
* Any other medical conditions or physical or mental impairments that in the sponsor/investigator's opinion would render the participant unsuitable as a candidate for the study.

Where it's running

  • Encora Therapeutics
    Boston, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.