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Cala Health Cala Trio CT1-STR User Manual

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HEALTH CARE
PROFESSIONAL GUIDE
Caution: Federal law restricts this device to sale by or on the order of a physician
LBL-5122 Rev C NOV 2019
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Cala Health Cala Trio CT1-STR Specifications

General IconGeneral
BrandCala Health
ModelCala Trio CT1-STR
CategoryMedical Equipment
LanguageEnglish

Summary

List of Symbols

General Caution and Usage Symbols

Symbols for caution, instructions, disposal, and prescription status.

Electrical and Certification Symbols

Symbols indicating ETL certification, MEE, and Class II Equipment.

Device Identification and Status Symbols

Symbols for serial number, catalogue number, batch code, and use-by date.

Environmental Protection Ratings

Symbols indicating IP rating, temperature, humidity, and pressure limits.

Introducing Cala Trio

Indications for Use

Specifies the intended use of Cala Trio for treating hand tremors.

Cala Trio Therapy Components

Details the components of the Cala Trio therapy system.

Safety Information

Contraindications

Lists conditions or situations where the device should not be used.

Warnings

Important safety notices and precautions to prevent harm or device damage.

Cautions

Advisories regarding specific uses or conditions to avoid potential issues.

Adverse Reactions

Describes potential minor/moderate risks or adverse reactions from device use.

Skin Care Guidelines

Provides instructions for maintaining skin health to prevent irritation.

Prescribing Cala Trio

Choosing the Hand to Treat

Guidance on selecting the correct hand for device application.

Determining Band Size

Instructions for measuring and selecting the appropriate band size.

Determining "Tremor Task"

Explains how to identify the specific postural hold for tremor assessment.

Setting Up Cala Trio

Positioning and Fastening Cala Trio

Step-by-step guide on how to correctly wear the device on the wrist.

Calibrating Cala Trio

Process for personalizing therapy by learning about the patient's tremor.

Setting Stimulation Intensity for Therapy

Guidance on adjusting and setting the appropriate stimulation level.

A Therapy Session with Cala Trio

How to Stop Cala Trio Therapy

Instructions on how to terminate a therapy session early.

How to Rate Your Tremor with Cala Trio

Method for subjects to report changes in tremor severity after therapy.

How to Remove Cala Trio

Steps for safely removing the device from the wrist between sessions.

Caring for Cala Trio

How to Charge Cala Trio

Instructions on how to charge the Cala Trio device using the base station.

How to Replace Cala Trio Band

Guide on replacing the worn-out Cala Trio band.

How to Change Stimulation Intensity Preset

Steps to adjust or change the pre-set stimulation intensity level.

How to Recalibrate Cala Trio

Procedure to recalibrate the device for optimal therapy based on tremor.

How to Reset Cala Trio

Instructions for resetting the device if it becomes frozen or unresponsive.

How to Clean and Store Cala Trio

Guidance on cleaning and proper storage of the device components.

Troubleshooting

Charge Device

Troubleshooting steps for issues related to charging the device.

Adjust Band on Wrist

Steps to address warnings related to the band's fit on the wrist.

Band Not Connected

Resolution steps for when therapy stops due to band disconnection.

Replace Band

Information on replacing the band, including time limits for continued therapy.

Error

Steps to resolve internal device errors or malfunctions.

Powering Down

Explanation of the 'powering down' message indicating a device reset.

Temperature Exceeded

Guidance for when the device stops working due to high temperatures.

Clinical Study Summary

Study Overview

General description of the clinical study design and methodology.

Key Inclusion Criteria

Criteria defining the characteristics of eligible study participants.

Key Exclusion Criteria

Factors that disqualify individuals from participating in the study.

Study Endpoints

Measures used to evaluate the safety and effectiveness of the device.

TETRAS Archimedes Spiral Task

Detailed description of the spiral drawing task used for tremor assessment.

CGI-I Scale

Explanation of the Clinical Global Impression-Improvement scale for self-assessment.

Additional Exploratory Analyses

Overview of supplementary analyses conducted for the study.

Protocol

Detailed description of the study protocol and subject visit procedures.

Statistical Analysis Plan (SAP)

Outline of the statistical methods used to analyze study data.

Study Results

Summary of the findings from the clinical study.

Subject Demographics

Overview of the baseline demographic characteristics of the enrolled subjects.

Primary Endpoint

Results and analysis of the main effectiveness measure of the study.

Secondary Endpoints

Results and analysis of the secondary effectiveness measures of the study.

Clinical Global Impression-Improvement (CGI-I) Scale

Further details on the CGI-I scale results for self-assessed improvement.

Change in Activities of Daily Living

Analysis of how the device affected performance in daily living activities.

TETRAS Spiral Responder Rates

Responder rates for the TETRAS spiral task during and after stimulation.

TETRAS Upper Limb Tremor Responder Rates

Responder rates for the TETRAS Upper Limb Tremor tasks.

Adverse Events

Blinding Assessment

Evaluation of how well subjects were blinded to their treatment group.

Study Limitations

Device Evaluation Scope

Limitation that the device was only evaluated for Essential Tremor.

Confounding Medication Use

Limitation due to participants taking tremor medication concurrently.

Single-Visit Effectiveness Evaluation

Limitation of assessing effectiveness only at one clinic visit post-stimulation.

Potential for Subject Identification Bias

Possibility of subjects identifying their group based on stimulation sensation.

Benefit/Risk Discussion

Probable Benefits of the Device

Summary of the positive outcomes observed from device use.

Additional Factors for Risk/Benefit

Other considerations impacting the risk-benefit assessment of the device.

Technical Specifications

Therapy Session

Specifications related to the duration and control of therapy sessions.

Power

Details about the device's battery and power source.

Electrodes

Information about the type and number of electrodes used.

Conditions That Will Terminate Output

Conditions under which the device output will cease.

Output

Technical specifications of the electrical output parameters.

Measurement Accuracy

Accuracy specifications for device measurements.

Environmental

Operating and storage conditions for the device.

Transport and Storage Parameters (Cala Trio)

Environmental parameters for transporting and storing the device.

Shelf-life and Storage Parameters (Electrodes)

Environmental parameters for storing the electrodes.

Electromagnetic Compatibility Declaration

General Radio Compliance

Compliance information for radio frequency emissions.

RF Exposure Evaluation Guidance for Mobile Conditions

Guidance on safe separation distances for mobile use.

Guidance and Manufacturer's Declaration - Electromagnetic Emissions

Declaration regarding electromagnetic emissions of the device.

Guidance and Manufacturer's Declaration - Electromagnetic Immunity

Declaration regarding the device's immunity to electromagnetic fields.

Immunity to RF Wireless Communications Equipment

Immunity levels and conditions related to RF wireless communication equipment.

Warranty Information

Product Warranty Terms

Information regarding the warranty provided for the purchased product.

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