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Safety, Effectiveness and Operability of Using the New Tissue Containment System During Laparoscopic Ovarian Cystectomy

Safety, Effectiveness and Operability of Using the New Tissue Containment System With Hard Pipes Which Can Assemble With Detachable Trocars Seamlessly for Tissue Removal During Laparoscopic Ovarian Cystectomy

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04406597
Enrollment
400
Registered
2020-05-28
Start date
2022-05-20
Completion date
2024-12-10
Last updated
2022-10-26

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

Conditions

Ovary Neoplasm, Surgery

Brief summary

The study is designed to evaluate the safety, effectiveness and operability of performing in-bag cystectomy and morcellation with the new tissue containment system during laparoscopic ovarian cystectomy. Premenopausal women, aged 18-45 undergoing laparoscopic cystectomy.

Interventions

Laparoscopic Ovarian Cystectomy using the New Tissue Containment System

Sponsors

China-Japan Friendship Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Premenopausal woman patient age 18-45 years * Women with regular period * Women with ovarian neoplasm (size: 3-10cm) * Laparoscopic surgery required * Body mass index 18.5-27.9kg/m2 * Subject able to comprehend and give informed consent for participation in this study * Signed informed consent form

Exclusion criteria

* Patient is not considered suitable for a laparoscopic ovarian cystectomy procedure * The ovaries and pelvic cavity are severely adhered, and the tumor ruptures when free * Women with Polycystic ovary syndrome * Baseline AMH less than 0.5ng / mL * Known to have participated in any other clinical trials or hormone therapy within 3 months * Women during pregnancy and lactation * Women in acute stage infection of reproductive system or other parts * Women combined with severe central nervous system, cardiovascular system, liver and kidney, digestive tract, respiratory system, endocrine metabolism (thyroid disease, Cushing syndrome, hyperprolactinemia) and skeletal muscle system and mental disorders contraindicating laparoscopic surgery * Women with known or suspected poor compliance who cannot complete the trial * Those who can not sign the informed consent

Design outcomes

Primary

MeasureTime frameDescription
The exposure rateEnd of study - approximately two years• Exposure is defined as disruption of the device (using dye leak testing or water testing) or visible tissue dissemination.

Secondary

MeasureTime frameDescription
Mean procedure timeWithin one week after the surgeryMean procedure time will be measured by hour/minutes.
Estimated blood loss during operationWithin one week after the surgeryBlood loss during operation will be measured by volume (mL)
Rate of Intra- or post-operative complicationsThree months after the surgeryIntra or post complications rate (e.g. urinary, intestinal or nerve injury)
The ovarian reserve functionThree months after the surgeryThe ovarian reserve function is reflected by the concentration of anti-mullerian hormone(AMH)
The Surgery Task Load IndexWithin one week after the surgeryThe Surgery Task Load Index will be measured by questionaire. The maximum value is 120 and the minimum is 0. The higher score means a worse outcome.
The rate of failure during in-bag cystectomy procedureEnd of study - approximately two yearsFailure is defined as the operator's inability to successfully insert and extract the device.
The patients' life quality postoperative: questionaireThree months after the surgeryThe patients' life quality will be measured by The World Health Organization's Quality of Life Questionnaire-Brief Version(WHOQOL-BREF).The maximum value is 120 and the minimum is 0. The higher score means a better outcome.

Countries

China

Contacts

Primary ContactYao Wang, MD
wangyaopumc@163.com8684206115

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026