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Comparative Study on Feasibility and Safety of Gasless vNOTES versus Traditional vNOTES in Ovarian Teratoma Enucleation

Comparative Study on Feasibility and Safety of Gasless vNOTES versus Traditional vNOTES in Ovarian Teratoma Enucleation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110668
Enrollment
Unknown
Registered
2025-10-17
Start date
2025-10-20
Completion date
Unknown
Last updated
2025-10-20

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

Conditions

Ovarian Teratoma

Interventions

Traditional vNOTES Group:None
Gasless vNOTES Group:None

Sponsors

The international peace maternity and child health hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Diagnosed with ovarian teratoma and treated with vNOTES; 2. No surgical contraindications; 3. With a history of sexual activity;

Exclusion criteria

Exclusion criteria: 1. Age 60 years; 2. Malignant tumors; 3. Average diameter of unilateral teratoma > 8 cm; 4. Operation time > 3 hours; 5. Severe pelvic adhesions; 6. Incomplete follow-up data;

Design outcomes

Primary

MeasureTime frame
Differences in VAS Scores of Patients between the Gasless Group and the Traditional Group at 2, 6, and 24 Hours after vNOTES Surgery;—

Secondary

MeasureTime frame
degree of satisfaction;complication;time of operation;success rate of operation;Difficulty of surgery;Surgical field of view;—

Countries

China

Contacts

Public ContactBangchun Lu

The international peace maternity and child health hospital

lubangchun@163.com+86 21 6407 0434

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026