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

Not Applicable
Recruiting
Conditions
Surgery
Ovary Neoplasm
Interventions
Device: the New Tissue Containment System
Registration Number
NCT04406597
Lead Sponsor
China-Japan Friendship Hospital
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.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
Female
Target Recruitment
400
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

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
the New Tissue Containment System groupthe New Tissue Containment SystemUsing the New Tissue Containment System during Laparoscopic Ovarian Cystectomy
Primary Outcome Measures
NameTimeMethod
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 Outcome Measures
NameTimeMethod
Mean procedure timeWithin one week after the surgery

Mean procedure time will be measured by hour/minutes.

The ovarian reserve functionThree months after the surgery

The ovarian reserve function is reflected by the concentration of anti-mullerian hormone(AMH)

The rate of failure during in-bag cystectomy procedureEnd of study - approximately two years

Failure is defined as the operator's inability to successfully insert and extract the device.

Estimated blood loss during operationWithin one week after the surgery

Blood loss during operation will be measured by volume (mL)

The Surgery Task Load IndexWithin one week after the surgery

The 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.

Rate of Intra- or post-operative complicationsThree months after the surgery

Intra or post complications rate (e.g. urinary, intestinal or nerve injury)

The patients' life quality postoperative: questionaireThree months after the surgery

The 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.

Trial Locations

Locations (1)

China-Japan Friendship Hospital

🇨🇳

Beijing, Beijing, China

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