Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Re-irradiation for pelvic recurrences of gynecological cancers

Official title: Phase II Clinical Study on the Re-irradiation of Lateral Pelvic Recurrences of Gynecological Malignancies

Run by CNAO National Center of Oncological Hadrontherapy · NCT05457595 · Data updated 2026-11-12

This study is testing if a special type of radiation therapy can help people with recurring gynecological cancers in the pelvis who have already had radiation treatment before.

More Epithelial Tumors, Malignant trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment55 (estimated)
SponsorCNAO National Center of Oncological Hadrontherapy
Academic / other
Drugs / interventionsradiation
Locations1 site (Pavia, Pv)
StatusRecruiting
StartedFebruary 24, 2021
Main results expectedFebruary 24, 2028
Study endsFebruary 25, 2028
Registry record updatedAugust 6, 2025
Trial IDNCT05457595 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with a history of pelvic and groin recurrence of gynecological malignancies who are not suitable for radical surgery.

Probably not a fit

Patients with conditions that prevent adequate imaging or those with distant progression of cancer 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 study evaluates the effectiveness of carbon ion radiation therapy (CIRT) in treating patients with lateral pelvic recurrences of gynecological malignancies that have previously undergone radiation. The primary aim is to assess clinical response rates, while secondary aims include analyzing the safety profile of CIRT and its impact on patient survival. Patients eligible for this study must have specific criteria, including prior radiation therapy and the ability to undergo necessary imaging. The study is conducted at the CNAO National Center of Oncological Hadrontherapy in Pavia, Italy.

Why it matters

Potential benefit: If successful, this treatment could provide improved local control and survival rates for patients with recurrent gynecological cancers.

How similar studies have gone: Other studies utilizing carbon ion therapy have shown promising results, indicating potential for success in this novel approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients ≥ 18 years of age
* Karnofsky Index ≥ 70
* Histological or radiological diagnosis of pelvic and groin recurrence
* Contraindications for radical surgery
* No other distant progression or stable disease (SD) of known secondarisms (≥6 months)
* Previous radiation therapy on pelvis
* Distance ≥ 10mm between tumour and close intestinal tract (small intestine), radiologically evaluated
* Possibility to perform a surgery to space the intestinal loops, in case of distance \< 10mm
* If needed, spacer in biocompatible material (silicon, goretex) or anatomical material (omentum, muscle patch), non-absorbable.
* DICOM (Digital Imaging and COmmunications in Medicine) images of the previous treatment plan availability
* Written informed consent
* Patient's ability to understand the characteristics and consequences of the clinical trial

Exclusion Criteria:

* Hip prosthesis, metal prostheses or any other condition that prevents adequate imaging to identify the target volume and calculate the dose in the treatment plan

  * Intestinal infiltration
  * Bladder infiltration
  * Vessel infiltration
  * Previous therapy with anti-angiogenesis drugs
  * Psychic or other disorders that may prevent informed consent
  * Previous invasive tumor, with the exception of skin cancer (excluding melanoma) unless disease-free for at least 3 years
  * Spacer in absorbable material (i.e. vycril)
  * Distance \< 10mm between tumour and close intestinal tract (small intestine), radiologically evaluated
  * Impossibility to assess MRI

Where it's running

  • Cnao
    Pavia, Pv, Italy
    Recruiting

Study contacts

  • Principal investigator: Amelia Barcellini, MD — CNAO National Center of Oncological Hadrontherapy
  • Study coordinator: Amelia Barcellini, MD
  • Email: amelia.barcellini@cnao.it
  • Phone: 390382075501

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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.