Non-inferiority Investigation to Evaluate the Efficacy and Safety of the Ultrasonic Surgical System

NCT ID: NCT07235553

Last Updated: 2025-11-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

136 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-03-28

Study Completion Date

2018-02-05

Brief Summary

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The objective of this clinical investigation is to evaluate the efficacy and safety of the Ultrasonic Surgical System in the clinical application produced by Ezisurg Medical Co., Ltd.

Detailed Description

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This clinical investigation is designed as a prospective, multi-center, randomized, parallel-controlled non-inferiority investigation, and the HARMONIC System produced by Ethicon Endo-Surgery, LLC is used as the control product.

Study objective:To evaluate the efficacy and safety of the Ultrasonic Surgical System in the clinical application produced by Ezisurg Medical Co., Ltd.

Target population:Patients who require open or endoscopic surgery using the Ultrasonic Surgical Instruments.

Conditions

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Thyroid Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

A prospective, multi-center, randomized, parallel-controlled, non-inferiority study.
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Ultrasonic Surgical System

Ultrasonic Surgical System : ES01; single use shear: SHC23A, SHC36A; handpiece: eHP01

Group Type EXPERIMENTAL

Ultrasonic Surgical System

Intervention Type DEVICE

Generator: ES01; single use shear: SHC23A, SHC36A; handpiece: eHP01

HARMONIC System

HARMONIC System: GEN04; single use shear: ACE23E, ACE36E; handpiece: HP054

Group Type ACTIVE_COMPARATOR

HARMONIC System

Intervention Type DEVICE

Generator: GEN04; single use shear: ACE23E, ACE36E; handpiece: HP054

Interventions

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Ultrasonic Surgical System

Generator: ES01; single use shear: SHC23A, SHC36A; handpiece: eHP01

Intervention Type DEVICE

HARMONIC System

Generator: GEN04; single use shear: ACE23E, ACE36E; handpiece: HP054

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Subjects who voluntarily participate in the investigation and sign the Informed Consent Form;
* Male or female subjects aged 18\~75;
* Patients who require open or endoscopic surgery using the Ultrasonic Surgical System;
* Those who can communicate well with investigators and comply with investigational requirements.

Exclusion Criteria

* Patients with severe heart, liver, lung, kidney, brain, blood system diseases, severe metabolic diseases or unable to withstand surgery after systemic assessment;
* Those who with obvious severe local or systemic infection;
* Those who need to undergo the resection of bone tissue and central nervous tissue of the brain and the spinal cord;
* Those who need to undergo contraceptive tubal ligation;
* Those who have a history of alcohol or drug abuse within 6 months before the investigation;
* Women who are pregnant or lactating, or women who plan to become pregnant within 6 months;
* Those who with mental illness;
* Those who have a history of allergies to multiple types of drugs or recent allergic diseases;
* Those who have participated in other clinical investigations in the past 3 months;
* Those who are inappropriate to participate in this clinical investigation for other reasons in the opinion of the investigators.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Beijing Hospital

OTHER_GOV

Sponsor Role collaborator

Peking University Third Hospital

OTHER

Sponsor Role collaborator

China-Japan Union Hospital, Jilin University

OTHER

Sponsor Role collaborator

Ezisurg Medical Co. Ltd.

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Ben Wan

Role: PRINCIPAL_INVESTIGATOR

Beijing Hospital

Locations

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Beijing Hospital

Beijing, Beijing Municipality, China

Site Status

Countries

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China

Other Identifiers

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US1-080002A

Identifier Type: -

Identifier Source: org_study_id

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