Clinical trial Recruiting at 1 site Observational Ages 18 and up

Reirradiation for recurrent rectal cancer in patients who have been previously treated

Official title: Radiotherapy & Total Neoadjuvant Therapy for Recurrent Rectal Cancer in Previously Irradiated Patients, an Italian Association for Radiotherapy and Clinical Oncology (AIRO)-GI Platform: a Multi-centre Prospective Observational Study

Run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS · NCT05984576 · Data updated 2026-11-12

This study is testing if giving radiation treatment again, along with other therapies, can help people with recurring rectal cancer who have already had radiation before.

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Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment88 (estimated)
SponsorFondazione Policlinico Universitario Agostino Gemelli IRCCS
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Rome)
StatusRecruiting
StartedJune 21, 2023
Main results expectedJune 5, 2026
Study endsJune 5, 2031
Registry record updatedAugust 9, 2023
Trial IDNCT05984576 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with a history of pelvic irradiation and recurrent rectal cancer that is potentially curable.

Probably not a fit

Patients under 18 years old, those with contraindications to MRI or CT scans, or those with significant psychological or geographical barriers 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 observational study investigates the effects of reirradiation combined with total neoadjuvant therapy in patients with recurrent rectal cancer who have previously undergone radiation treatment. The study aims to assess the feasibility and outcomes of this approach, focusing on achieving complete cytoreduction and improving patient survival rates. Advanced irradiation techniques will be utilized to minimize damage to surrounding organs while delivering effective doses to the cancerous tissue. The study will involve multiple centers and will collect data on patient responses and surgical outcomes.

Why it matters

Potential benefit: If successful, this approach could improve surgical outcomes and survival rates for patients with recurrent rectal cancer.

How similar studies have gone: While the approach of reirradiation is complex, similar studies have shown promising results in improving outcomes for patients with recurrent cancers.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years old;
* Eastern Cooperative Oncology Group (ECOG) 0-1;
* Adequate hematological function, i.e.:
* Granulocyte count \> 1500/µL;
* Hemoglobin level \>10 g/dL;
* Platelet count \> 100000/µL;
* Alanine aminotransferase (ALT)/aspartate aminotransferase (AST): 7-45 international units (UI)/L.
* Potentially curable Oligo-metastatic disease;
* Life expectancy of more than 24 months;
* Histologically (if feasible) or radiologically MRI (magnetic resonance imaging), if no contraindications, and CT (computed tomography) and/or Positron Emission Tomography scan (PET) proven pelvic local recurrent rectal cancer (LRRC);
* Previous pelvic irradiation \> 6 months;
* Availability of the previous treatment plan in DICOM format only (Digital Imaging and COmmunications in Medicine).

Exclusion Criteria:

* Age \<18 y.o.;
* Pregnancy or lactating female patients;
* Psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule (those conditions should be discussed with the patient before registration in the trial);
* Important comorbidities (such as: severe cardiac or coagulative disease, moderate or severe restrictive/obstructive lung deficit, severe cognitive impairment, moderate and severe renal and hepatic impairment.
* Refusal to sign written informed consent.

Where it's running

  • Fondazione Policlinico Gemelli
    Rome, Italy
    Recruiting

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.