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NCT07298642RecruitingPhase 2/3

Extended-field Proton Therapy for Cervical Cancer

Proton Therapy in Extended-field Irradiation for Cervical Cancer

Source: ClinicalTrials.gov · Last updated 23 Dec 2025

Brief summary (registry, in English)

Severe lymphopenia is a common complication of extended-field radiotherapy in cervical cancer, significantly impacting immune function and clinical outcomes. This study aims to evaluate whether proton therapy, with its superior dose distribution, can reduce lymphopenia and improve survival and toxicity profiles compared to photon therapy.

Status (registry)
Recruiting
Phase (registry)
Phase 2/3
Study type
Interventional
Enrollment
44 (estimated)
First submitted
26 Nov 2025
Start date
30 Sept 2025
Primary completion date
May 2030
Lead sponsor
National Taiwan University Hospital
NCT number
NCT07298642

What you commit to

  • Study type: Interventional · Phase 2/3
  • Planned participants: 44
  • From 30 Sept 2025 to the primary completion date, May 2030
  • 2 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Prior history of pelvic or abdominal radiotherapy.

Other illness

  • Presence of distant metastases or other active malignancies within the past 5 years, excluding non-melanoma skin cancer.
  • Severe comorbid conditions, such as uncontrolled diabetes, cardiovascular disease, or autoimmune disorders, that may interfere with treatment or study participation.
  • Psychiatric or social conditions that would limit compliance with study requirements or follow-up.

Other

  • Pregnancy or breastfeeding at the time of enrollment.

Who the study is looking for

  • Histologically confirmed cervical cancer, stage ≥ IIIC.
  • Age between 20 and 85 years.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
  • Eligible for extended-field radiotherapy as determined by the treating physician.
  • Induction chemotherapy with paclitaxel and carboplatin is allowed if the duration is ≤ 6 weeks or ≤ 2 cycles.
  • RT alone, or concurrent single-agent chemotherapy with weekly cisplatin or carboplatin during radiation therapy is allowed, while the use of any other concurrent antineoplastic agents is prohibited.
  • Consolidative chemotherapy or immunotherapy after radiation therapy is allowed.

Age in the registry: 20 years to 85 years · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (2)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
National Taiwan University Hospital
Coordinator of this site? Confirm its status
TaipeiTaiwanRecruiting
Chang Gung Memorial Hospital
Coordinator of this site? Confirm its status
TaoyuanTaiwanRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.