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Laparoscopic Myomectomy Based on a Fully Enclosed Protective Device: A Novel Surgical Technique Achieving Tumor-Free Protection Throughout the Entire Procedure

Laparoscopic Myomectomy Based on a Fully Enclosed Protective Device: A Novel Surgical Technique Achieving Tumor-Free Protection Throughout the Entire Procedure

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07474688
Enrollment
20
Registered
2026-03-16
Start date
2025-04-04
Completion date
2026-03-04
Last updated
2026-03-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Uterine Fibroids (Leiomyoma)

Brief summary

The goal of this observational study is to evaluate the feasibility, safety, and effectiveness of a fully enclosed protective device system in laparoscopic myomectomy to achieve tumor-free protection throughout the entire surgical procedure in women aged 28-46 years diagnosed with uterine fibroids who require laparoscopic myomectomy. The main questions it aims to answer are: Can the fully enclosed protective device system successfully achieve complete physical isolation of fibroid tissue during laparoscopic myomectomy and morcellation? Does the use of this device reduce the risk of tissue dissemination or leakage while maintaining acceptable surgical outcomes such as operative time, blood loss, and postoperative recovery? Participants will undergo laparoscopic myomectomy assisted by the fully enclosed protective device system. During the procedure, participants will: undergo laparoscopic removal of uterine fibroids using a fully enclosed protective isolation system have the fibroid dissected and contained within a protective bag during the entire procedure receive in-bag morcellation or fragmentation of fibroid tissue within a sealed environment be evaluated for operative outcomes including fibroid size, operative time, intraoperative blood loss, integrity of the protective bag, and postoperative hospital stay

Interventions

None listed

Sponsors

China-Japan Friendship Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
28 Years to 46 Years
Healthy volunteers
No

Inclusion criteria

Female patients aged 28 to 46 years Diagnosis of uterine fibroids confirmed by pelvic ultrasound and magnetic resonance imaging (MRI) Maximum diameter of the dominant fibroid between 6 and 10 cm Scheduled to undergo laparoscopic myomectomy Preoperative evaluation consistent with benign uterine fibroids Able and willing to provide written informed consent

Exclusion criteria

Suspicion of uterine malignancy based on imaging findings or clinical assessment Presence of severe systemic disease contraindicating laparoscopic surgery Current pregnancy Inability or unwillingness to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Bag integrity and absence of tissue leakageIntraoperative and immediately after surgeryAssessment of whether the protective bag remains intact without rupture or leakage during the procedure.

Secondary

MeasureTime frameDescription
Operative timeDuring surgeryTotal duration of the surgical procedure
Intraoperative blood lossDuring surgeryEstimated blood loss measured in milliliters
Fibroid sizeImmediately after surgical removal and confirmed by pathologyMaximum diameter of the removed uterine fibroid measured intraoperatively and confirmed by postoperative pathology
Postoperative hospital stayPerioperatively (from surgery up to hospital discharge, within 7 days)Length of postoperative hospital stay measured in days
Postoperative complicationsFrom the day of surgery through 30 days postoperativelyIncidence of postoperative complications such as infection, fever, or pelvic inflammation
Histopathological diagnosisImmediately after surgical removal, confirmed by postoperative pathologyConfirmation of the pathological type of removed fibroids by postoperative pathology

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 17, 2026