Cervical cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age: 18-45 years old; 2) Preoperative pathological diagnosis of cervical squamous cell carcinoma or cervical adenosquamous carcinoma or cervical adenocarcinoma 3) Clinical diagnosis is IB2 (with fertility requirements), IB3 and IIA2; 4) retain one or both sides or part of the ovaries; 5) normal ovarian function before chemotherapy (regular menstruation 2 months before chemotherapy); 6) Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1) Those who have received chemotherapy and pelvic area radiotherapy before; 2) Combine endocrine diseases (such as PCOS, hyperprolactinemia, hyperandremia, adrenal dysfunction, etc.) that affect ovarian function; 3) Combine cardiovascular, liver, kidney, infectious diseases, hematopoietic system and other serious diseases, with a history of lactic acidosis or high risk factors; 4) distant metastasis of cervical cancer; 5) pregnant or lactating women; 6) A history of diabetes is currently taking any hypoglycemic agent; 7) known to be allergic to metformin hydrochloride and its analogues; 8) Patients who are participating in or have participated in other clinical trials in the past 3 months; 9) oral contraceptives or hormonal drugs during the trial; 10) Other patients identified by the investigator as unfit for the study;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anti-Mullerian hormone; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sex hormone+InhibinB;5-year pregnancy outcome;Tumor prognosis;Patient quality of life;Safety assessment; | — |
Countries
China
Contacts
Tongji hospital,Tongji Medical College, Huazhong University of Science and Technology