Laparoscopic Assisted Transvaginal Cholecystecomy

NCT ID: NCT04113590

Last Updated: 2019-10-03

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

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

WITHDRAWN

Clinical Phase

NA

Study Classification

INTERVENTIONAL

Study Start Date

2011-08-31

Study Completion Date

2012-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Laparoscopic cholecystectomy is currently the standard procedure for removing the gallbladder. This procedure usually requires the insertion of four trocars into the abdomen for passage of laparoscopic instruments; each trocar requires a small incision, which results in postoperative pain and scarring. There has recently been a tremendous surge in interest within the surgical community to further reduce the pain, invasiveness, and cosmesis of laparoscopic surgery. To achieve this goal, surgeons are either reducing the number of trocars placed through the abdominal wall or eliminating them completely The goal of this project is to evaluate the feasibility of performing transvaginal cholecystectomy while obtaining safe access under laparoscopic visualization. This has the potential to decrease postoperative pain, improve cosmesis, and lead to a shorter recovery following cholecystectomy.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

20 female patients will be enrolled. Patients who are scheduled to undergo elective laparoscopic cholecystectomy will be invited to participate in this study. The laparoscopic instrumentation will be sterilized using standard methods. Conventional and new laparoscopic and endoscopic equipment will be used for this project; all equipment is commercially available and is FDA-approved for laparoscopic procedures. Access will be obtained into the peritoneal cavity at the umbilicus in a standard fashion, either by use of a Veress needle technique or by insertion of a trocar using the open technique. Through a single umbilical incision, a 5mm trocar will be placed into the peritoneal cavity. A 5mm laparoscope will then be inserted into the peritoneal cavity. This will be used to monitor safe peritoneal entry of a dilating12mm transvaginal trocar. Subsequent operative visualization will be by use of a flexible endoscope which will be placed through the transvaginal port. The gallbladder will be retracted using sutures as well as endoscopic and / or laparoscopic graspers. In order to obtain the critical view of safety \[5\] the cystic duct and artery will be dissected, ligated and divided by use of conventional laparoscopic and new articulating instruments. The dissected gallbladder will be retrieved transvaginally. If for any reason suitable retraction or dissection cannot be performed using the transvaginal strategy, the case will be promptly converted to a standard laparoscopic approach by the insertion of additional transabdominal trocars.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Cholelithiasis

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Transvaginal cholecystectomy under laparoscopic guidance

The removal of the gallbladder through several small incisions using a camera to see is called laparoscopic cholecystectomy. This study is being done to evaluate whether cholecystectomy can be performed through a natural orifice (the vagina) with minimal laparoscopic assistance (only one abdominal trocar versus four in the routine laparoscopic cholecystectomy).

Group Type EXPERIMENTAL

Laparoscopic Assisted Transvaginal Cholecystectomy

Intervention Type PROCEDURE

Perform transvaginal cholecystectomy while obtaining safe access under laparoscopic visualization

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Laparoscopic Assisted Transvaginal Cholecystectomy

Perform transvaginal cholecystectomy while obtaining safe access under laparoscopic visualization

Intervention Type PROCEDURE

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

Transvaginal (TV) NOTES scarless cholecystectomy cholecystectomy

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Scheduled to undergo elective laparoscopic cholecystectomy
* Women 18-75 years of age
* English or Spanish speaking

Exclusion Criteria

* American Society of Anesthesiologists (ASA) classification of ≥ 3
* Morbid obesity (BMI ≥35)
* Pregnant women
* Acute cholecystitis
* Any ongoing intra-abdominal infection
* Prior upper abdominal or pelvic surgery and/or adhesions
* Virgins
* Women with an active sexually transmitted disease or any vaginal infection
* History of dyspareunia
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

University of Texas Southwestern Medical Center

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Daniel Scott, MD

Role: PRINCIPAL_INVESTIGATOR

UT Southwestern

References

Explore related publications, articles, or registry entries linked to this study.

Scott DJ, Tang SJ, Fernandez R, Bergs R, Goova MT, Zeltser I, Kehdy FJ, Cadeddu JA. Completely transvaginal NOTES cholecystectomy using magnetically anchored instruments. Surg Endosc. 2007 Dec;21(12):2308-16. doi: 10.1007/s00464-007-9498-z. Epub 2007 Aug 18.

Reference Type BACKGROUND
PMID: 17704871 (View on PubMed)

Zorron R, Maggioni LC, Pombo L, Oliveira AL, Carvalho GL, Filgueiras M. NOTES transvaginal cholecystectomy: preliminary clinical application. Surg Endosc. 2008 Feb;22(2):542-7. doi: 10.1007/s00464-007-9646-5. Epub 2007 Nov 20.

Reference Type BACKGROUND
PMID: 18027043 (View on PubMed)

Elazary R, Khalaileh A, Shussman N, Schlager A, Horgan S, Talamini MA, Rivkind AI, Mintz Y. [Surgery without incisions--the third generation of surgery]. Harefuah. 2011 Jan;150(1):25-8, 69. Hebrew.

Reference Type BACKGROUND
PMID: 21449152 (View on PubMed)

Schlager A, Khalaileh A, Shussman N, Elazary R, Keidar A, Pikarsky AJ, Ben-Shushan A, Shibolet O, Horgan S, Talamini M, Zamir G, Rivkind AI, Mintz Y. Providing more through less: current methods of retraction in SIMIS and NOTES cholecystectomy. Surg Endosc. 2010 Jul;24(7):1542-6. doi: 10.1007/s00464-009-0807-6. Epub 2009 Dec 25.

Reference Type BACKGROUND
PMID: 20035352 (View on PubMed)

Christian J, Barrier BF, Schust D, Miedema BW, Thaler K. Culdoscopy: a foundation for natural orifice surgery--past, present, and future. J Am Coll Surg. 2008 Sep;207(3):417-22. doi: 10.1016/j.jamcollsurg.2008.01.032. Epub 2008 May 5. No abstract available.

Reference Type BACKGROUND
PMID: 18722948 (View on PubMed)

Auyang ED, Santos BF, Enter DH, Hungness ES, Soper NJ. Natural orifice translumenal endoscopic surgery (NOTES((R))): a technical review. Surg Endosc. 2011 Oct;25(10):3135-48. doi: 10.1007/s00464-011-1718-x. Epub 2011 May 7.

Reference Type BACKGROUND
PMID: 21553172 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

STU 122010-059

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.