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A multicenter study on the safety evaluation of ovarian preservation during radical surgery of early neuroendocrine cervical carcinoma

A multicenter study on the safety evaluation of ovarian preservation during radical surgery of early neuroendocrine cervical carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110953
Enrollment
Unknown
Registered
2025-10-23
Start date
2025-10-23
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Neuroendocrine cervical carcinoma

Interventions

Observational group:None

Sponsors

Obstetrics and Gynecology Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1.The patient was diagnosed with early-stage NECC, which includes pure neuroendocrine carcinoma (such as small cell type, large cell type, small cell mixed with large cell type, and non-specific type), as well as mixed neuroendocrine carcinoma (i.e., the coexistence of other types of cervical cancer, such as squamous cell carcinoma or adenocarcinoma). 2.The patient is 50 years old or younger and has not reached menopause before the surgery. 3.Prior to being recruited into the study, the patient had undergone radical hysterectomy, with or without bilateral salpingo - oophorectomy and/or lymph node assessment surgery. 4.The patient underwent surgery between January 1, 2000 and December 31, 2023. 5.The patient consented to participate in this study voluntarily and was subject to a comprehensive follow-up system.

Exclusion criteria

Exclusion criteria: 1.The pathological diagnosis was typical or atypical carcinoid (low-grade neuroendocrine tumor). 2.The patient was preoperatively diagnosed with locally advanced or advanced NECC (classified as IB3, IIA2, IIB, IIIC1r, IIIC2r, IIIA to IVB stages according to FIGO 2018), and did not undergo surgery. 3.The patient is over 50 years old or has gone through menopause before the operation. 4.The patient who underwent only radical trachelectomy or cervical conization. 5.The patient with concurrent primary malignancy at other site. 6.The patient who voluntarily requested to withdraw from the study or refused follow-up.

Design outcomes

Primary

MeasureTime frame
Follow-up status (including post-treatment adverse reactions, whether regular follow-up examinations were conducted, whether recurrence occurred, time of recurrence, whether death occurred, whether death was due to NECC, and time of death);

Secondary

MeasureTime frame
Chemotherapy details (drug names, dosages, start and end dates);Radiotherapy details (whether radiotherapy was administered, specific regimen);Surgical details (surgical procedure name, surgical approach—laparoscopic/abdominal/robotic, whether ovarian preservation was performed, whether para-aortic lymph node dissection was performed, surgery date, postoperative pathology report);Preoperative / pre-comprehensive treatment biopsy pathology;HPV infection status (whether infected, genotype, whether turned negative after surgery / comprehensive treatment);

Countries

China

Contacts

Public ContactDing Jingxin

Obstetris & Gynecology Hospital of Fudan University

djxdd@sina.com+86 21 00000000

Outcome results

None listed

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