
Safety, Efficacy, and Tolerability of NBI-827104 for the Treatment of Essential Tremor
Essential TremorThe main objective of this study is to evaluate the efficacy, safety, and tolerability of NBI-827104 in adults with essential tremor.

Electrophysiological Study of the Effects of Limb Cooling on Essential Tremor
TremorTo determine the effects of upper limb forearm cooling on Essential Tremor upper limb tremor using a more practical method of limb cooling through a forearm cold pack.

Pregabalin (Lyrica) for the Treatment of Essential Tremor
Essential TremorThis will be a multi-site, prospective, double-blind, randomized, placebo-controlled, crossover trial conducted over 6 months to assess the effectiveness and safety of PGB to treat symptoms of ET.

A Proof of Concept Study of the Effectiveness of Carisbamate in the Treatment of Essential Tremor...
Essential TremorMovement DisordersThe purpose of this study is to evaluate the effectiveness, safety and tolerability of carisbamate treatment for the signs, symptoms, and impairment associated with Essential Tremor (ET) compared to placebo treatment. The secondary objective is to evaluate the effect of carisbamate treatment on indicators of affect and mood in patients who have ET compared to placebo treatment.

A Study to Evaluate the Efficacy, Safety, and Tolerability of SAGE-324 in Participants With Essential...
Essential TremorThis is a phase 2, double-blind, placebo-controlled study to evaluate the safety and efficacy of SAGE-324 compared to placebo on upper limb tremor reduction in individuals with essential tremor (ET).

Symptomatic Relief of Action Tremor With Cala Trio Using Trio+ Bands
Essential TremorParkinson DiseaseDemonstrate safety and effectiveness of symptomatic action tremor relief in the treated hand following stimulation with the Cala Trio System using the Trio+ bands as compared to the Trio bands in adults with Essential Tremor (ET) and/or Parkinson's Disease (PD) over 2 weeks.

A Clinical Trial of PRAX-944 in Participants With Essential Tremor
Essential TremorThis is a 2-part clinical trial to evaluate the efficacy, safety, and tolerability of 40 and 120 mg oral PRAX-944 compared to placebo in the treatment of adults with essential tremor. Part A is designed to study the dose titration from 20 to 40 mg every morning (QAM) (ie, 2 weeks with 7 days at each dose level). Part B is designed to study the dose titration from 20 to up to 120 mg QAM with at least 14 days of dosing at the highest tolerated dose for each participant. Blood levels of PRAX-944 will also be measured throughout the trial and pharmacokinetics will be evaluated.

ExAblate Transcranial MR Guided Focused Ultrasound in the Treatment of Essential Tremor
Essential TremorThe purpose of this study is to evaluate the safety and initial effectiveness of MRI-guided focused ultrasound thermal ablation of a designated area in the brain of patients suffering from medication-refractory Essential Tremor, using the ExAblate transcranial system. The ExAblate system is a medical device that involves a focused ultrasound system and an MRI scanner. ExAblate delivers a pulse of focused ultrasound energy, or sonication, to the targeted tissue. In this particular study the targeted tissue is a unilateral thermal lesion created in the ventralis intermedius nucleus of the thalamus. The treatment begins with a series of standard diagnostic MR images to identify the location and shape of tumor to be treated. The ExAblate computer uses the physician's designation of the target volume to plan the best way to cover the target volume with small spots called "sonications". These treatment spots are cylinder shaped. Their size depends on sonication power and duration. During the treatment, a specific MR scan, which can be processed to identify changes in tissue temperature, provides a thermal map of the treatment volume to confirm the therapeutic effect. The thermal map is used to monitor the treatment in progress, and confirm that the ablation is proceeding according to plan, thus closing the therapy loop. The ExAblate transcranial operates a helmet-shaped transducer (currently utilizing 1000-element phased array transducer) positioned above the subject head. The ExAblate transcranial system also includes means to immobilize the subject head, cool the interface water, and software for CT analysis and phase correction computation. The ExAblate transcranial system is an experimental device and is being investigated in this study.

Botulinum Toxin A to Treat Arm Tremor
Essential Tremor of the Upper LimbsThe objective of this study is to assess the efficacy and safety of a single, kinematic-analysis-based intramuscular injection of NT 201, compared with placebo, in moderate to marked essential tremor of the upper limb.

Evaluate SAGE-547 in Participants With Essential Tremor
Essential TremorStage 1 is a double-blind, proof-of-concept study designed to evaluate the safety, tolerability, pharmacokinetics (PK), and efficacy of SAGE-547 Injection in male and female participants with essential tremor in the upper limb. Stage 2 is an open-label arm designed to evaluate the safety, tolerability, PK, and effectiveness of SAGE-547 Injection at a higher dose than in Stage 1. Participants who completed Stage 1 were invited to participate in Stage 2.