Safety and Efficacy Study of Transumbilical Laparoendoscopic Single Site Cholecystectomy

NCT ID: NCT01383031

Last Updated: 2011-07-07

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

UNKNOWN

Clinical Phase

PHASE2/PHASE3

Total Enrollment

600 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-10-31

Study Completion Date

2012-12-31

Brief Summary

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The purpose of this study is to scientifically evaluate the safety, efficacy and cosmetic results of transumbilical laparoendoscopic single site cholecystectomy.

Detailed Description

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As the natural orifice during embryonic, the transumbilical surgery not only can mask the abdominal scar and avoid infection produced by puncturing stomach, vagina or rectum in NOTES,but also can be played by the conventional laparoscopic instruments. TU-LESS (transumbilical laparoendoscopic single site surgery), is considered to be the most feasible NOTES(natural orifice transluminal endoscopic surgery)technology at present. Researches about TU-LESS mostly are case reports and small samples or the control experiments up to now,there are not persuasive randomized controlled trail between TU-LESS and conventional laparoscopic cholecystectomy. So the investigators design this prospective randomized controlled trail to scientifically evaluate the safety, efficacy and cosmetic results of transumbilical laparoendoscopic single site cholecystectomy .

Conditions

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Gallstone Gallbladder Polyps

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Investigators Outcome Assessors

Study Groups

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Laparoscopic Cholecystectomy

Laparoscopic cholecystectomy(4 ports or 3 ports)will be performed in a routine fashion by one full time faculty member with fellowship training in laparoscopy.

Group Type ACTIVE_COMPARATOR

CLC

Intervention Type PROCEDURE

CLC(4 ports or 3 ports)will be performed in a routine fashion by one full time faculty member with fellowship training in laparoscopy.

TU-LESSC

TU-LESSC will be performed in a routine fashion which is same to CLC(conventional laparoscopic cholecystetomy)by one full time faculty member with fellowship training in laparoscopy through the conventional laparoscopic instruments.

Group Type ACTIVE_COMPARATOR

TU-LESSC

Intervention Type PROCEDURE

TU-LESSC will be performed in a routine fashion which is same to CLC by one full time faculty member with fellowship training in laparoscopy through the conventional laparoscopic instruments.

Interventions

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CLC

CLC(4 ports or 3 ports)will be performed in a routine fashion by one full time faculty member with fellowship training in laparoscopy.

Intervention Type PROCEDURE

TU-LESSC

TU-LESSC will be performed in a routine fashion which is same to CLC by one full time faculty member with fellowship training in laparoscopy through the conventional laparoscopic instruments.

Intervention Type PROCEDURE

Other Intervention Names

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conventional laparoscopic cholecystectomy Transumbilical laparoendoscopic single site cholecystectomy

Eligibility Criteria

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Inclusion Criteria

* 18 Years to 5 Years
* Benign gallbladder diseases
* KPS ≥ 70
* informed consent

Exclusion Criteria

* Obstructive jaundice
* Broadening of the common bile duct
* Gallstone pancreatitis
* Serious heart,brain,lung, metabolic diseases history
* History of upper abdominal surgery
* Pregnancy or breast-feeding women
* Refuse TU-LESSC
* BMI(Body Mass Index)≥ 30
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Beijing Friendship Hospital

OTHER

Sponsor Role lead

Responsible Party

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Beijing Friendship Hospital

Principal Investigators

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Zhongtao Zhang, doctor

Role: STUDY_CHAIR

Beijing Friendship Hospital

Locations

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Bejing Friendship Hospital

Beijing, Bejing, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Yang Liu, master

Role: CONTACT

+8615001284594

Wei Guo, doctor

Role: CONTACT

+8613910950019

Other Identifiers

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BFH-007

Identifier Type: -

Identifier Source: org_study_id

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