Clinical trial Recruiting at 1 site Interventional Ages 18 to 70 Women only

Evaluating lymph node dissection for advanced cervical cancer treatment

Official title: Randomized Controlled Trial of the Efficacy of Lymph Node Dissection on Stage IIICr of Cervical Cancer

Run by Chongqing University Cancer Hospital · NCT04555226 · Data updated 2026-11-12

This study is testing whether adding lymph node surgery to standard treatment can help people with advanced cervical cancer live longer and have fewer problems with their disease.

Quick facts

Study typeInterventional
Ages18 Years to 70 Years
SexWomen only
Enrollment452 (estimated)
SponsorChongqing University Cancer Hospital
Academic / other
Drugs / interventionspembrolizumab, chemotherapy, immunotherapy
Locations1 site (Chongqing, Chongqing Municipality)
StatusRecruiting
StartedJanuary 11, 2021
Main results expectedAugust 2029
Study endsAugust 2032
Registry record updatedSeptember 2, 2025
Trial IDNCT04555226 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients diagnosed with stage IIICr cervical cancer who meet specific histopathological and health criteria.

Probably not a fit

Patients with severe infections, liver disease, or other significant comorbidities may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This national, multicenter, randomized clinical study aims to assess the efficacy of lymph node dissection in patients with stage IIICr cervical cancer. Participants will be randomly assigned to either a standard treatment group receiving chemoradiation or an experimental group undergoing lymph node dissection followed by chemoradiation. The study will measure progression-free survival (PFS) and overall survival (OS) to determine the potential benefits of the surgical intervention. The trial includes patients with specific histopathological types of cervical cancer and image-positive lymph nodes.

Why it matters

Potential benefit: If successful, this approach could lead to improved survival rates for patients with advanced cervical cancer.

How similar studies have gone: Previous studies have shown promising results with similar surgical interventions in cancer treatment, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Histopathology: squamous cell carcinoma, adenocarcinoma, adeno-squamous cell carcinoma
2. Cervical cancer stage IIICr (confirmed by CT/MRI/PET/CT) and the short diameter of image-positive lymph node ≥15mm
3. ECOG score 0\~1
4. Expected survival over 6 months
5. The serum or urine pregnancy test must be negative within 7 days before enrollment for the women of childbearing age who should agree that contraception must be used during the trial
6. No surgical contraindication

Exclusion Criteria:

1. Activity or uncontrol severe infection
2. Active hepatitis B, Liver cirrhosis, Decompensated liver disease
3. History of immune deficiency, including HIV positive or suffering from other immunodeficiency disease
4. Active autoimmune disease requiring systemic treatment (e.g., use of disease-modifying medications, corticosteroids, or immunosuppressive medications). Replacement therapies (e.g., thyroxine, insulin, or physiological corticosteroid replacement for adrenal or pituitary insufficiency) were not counted as systemic therapies, and subjects were permitted to use these therapies
5. Has a history of (non-infectious) pneumonitis that required steroids or has current pneumonitis
6. Chronic renal insufficiency or renal failure
7. Has combined with other malignant tumor which diagnosed within 5 years and/or needed to be treated
8. Myocardial infarction, severe arrhythmia and NYHA (New York heart association)≥2 for congestive heart failure
9. Has had an allogenic tissue/solid organ transplant
10. A history of pelvic artery embolization
11. A history of pelvic radiotherapy
12. A history of partial hysterectomy or radical hysterectomy
13. A history of immunotherapy or undergoing immunotherapy
14. A history of severe allergic reactions to platinum-based chemotherapy drugs, pembrolizumab and/or any excipients
15. During the treatment for complications, the drugs which lead to serious liver and/or kidney function impairment need to be used, such as tuberculosis

Where it's running

  • Chongqing Cancer Hospital
    Chongqing, Chongqing Municipality, China
    Recruiting

Study contacts

  • Principal investigator: Dongling Zou, M.D. — Chongqing University Cancer Hospital
  • Study coordinator: Dongling Zou, M.D.
  • Email: cqzl_zdl@163.com
  • Phone: 13657690699

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.