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A Prospective, Multicenter, Non-Randomized Controlled Cohort Study on the Effect of Embryonal Unit Hysterectomy on the Treatment Outcomes of Early Cervical Cancer (IB1, IB2, IIA1)

A Prospective, Multicenter, Non-Randomized Controlled Cohort Study on the Effect of Embryonal Unit Hysterectomy on the Treatment Outcomes of Early Cervical Cancer (IB1, IB2, IIA1)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126222
Enrollment
Unknown
Registered
2026-06-05
Start date
2026-07-01
Completion date
Unknown
Last updated
2026-06-08

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

Conditions

Cervical squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma

Interventions

Control group: Traditional radical hysterectomy with pelvic lymph node dissection:None
Observation group:total Müllerian duct compartment resection with pelvic lymph node dissection:None

Sponsors

The second hospital of Dalian Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.The patient voluntarily participates in this study and has signed an informed consent form; 2.Aged 18 to 75 years; 3.Preoperative diagnosis of cervical cancer stages IB1, IB2, or IIA1 [International Federation of Gynecology and Obstetrics (FIGO 2018)] based on auxiliary examinations; 4.Pathologically confirmed cervical squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma; 5.Preoperative imaging (MRI, CT, PET-CT) shows no evidence of definite parametrial invasion (i.e., not stage IIB) and no lymph node metastasis; 6.No prior history of radiotherapy or chemotherapy; 7.ECOG performance status score of 0–1; 8.Expected survival > 6 months; 9.Women of childbearing potential must have a negative pregnancy test (serum or urine) within 7 days prior to enrollment and agree to use appropriate contraception during the trial; 10.No absolute contraindications to surgery as determined by the investigator, able to tolerate surgical treatment, and willing to comply with the trial protocol;

Exclusion criteria

Exclusion criteria: 1.Preoperative imaging (MRI, CT, PET-CT) indicating suspected lymph node metastasis, parametrial invasion, or distant metastasis; 2.Pathologically confirmed special histological types, such as neuroendocrine tumors, serous carcinoma, gastric-type adenocarcinoma, clear cell carcinoma, or endometrioid adenocarcinoma; 3.Previous radiotherapy for pelvic malignancies; 4.History of partial hysterectomy or radical hysterectomy; 5.Active or uncontrolled severe infection; 6.Liver cirrhosis or decompensated liver disease; 7.Chronic renal insufficiency or renal failure; 8.Myocardial infarction, severe arrhythmia, and congestive heart failureMyocardial infarction, severe arrhythmia, and congestive heart failure >= Grade 2 (New York Heart Association [NYHA] ; 9.Patients with concurrent other malignancies requiring treatment and/or newly diagnosed malignancies within the past 5 years; 10.History of immunodeficiency, including HIV-positive status or other acquired or congenital immunodeficiency disorders; 11.Patients who have undergone pelvic artery embolization; 12.Patients with concomitant conditions requiring treatment with drugs that significantly impair hepatic or renal function, such as tuberculosis; 13.Patients unable to understand the study content, unable to cooperate, or refusing to sign the informed consent form; 14.Patients with concomitant diseases or other special circumstances that pose a serious threat to patient safety or interfere with study completion;

Design outcomes

Primary

MeasureTime frame
3-year progression-free survival rate;

Secondary

MeasureTime frame
Incidence of Perioperative Complications;5-year overall survival rate;

Countries

China

Contacts

Public ContactJun Wang

The second hospital of Dalian Medical University

wj202fck@163.com+86 411 84671291

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026