Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Neoadjuvant chemoradiotherapy and chemotherapy for rectal cancer

Official title: Neoadjuvant Chemoradiotherapy and Consolidation Chemotherapy for Rectal Cancer: A Randomized Controlled Trial

Run by Larissa University Hospital · NCT05496491 · Data updated 2026-11-12

This study is testing if giving a combination of chemotherapy and radiation before surgery can help people with locally advanced rectal cancer do better than the usual treatment.

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment84 (estimated)
SponsorLarissa University Hospital
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Larissa)
StatusRecruiting
StartedAugust 30, 2022
Main results expectedAugust 30, 2028
Study endsAugust 30, 2029
Registry record updatedAugust 26, 2026
Trial IDNCT05496491 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 to 80 with histologically confirmed rectal adenocarcinoma and specific tumor characteristics indicating the need for neoadjuvant treatment.

Probably not a fit

Patients with distant metastases, non-resectable cancer, or contraindications to chemotherapy are unlikely to 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 clinical trial aims to compare the effectiveness of neoadjuvant chemoradiotherapy combined with consolidation chemotherapy before surgical resection against the standard treatment of neoadjuvant chemoradiotherapy followed by surgery and adjuvant chemotherapy in patients with rectal cancer. The study focuses on patients with locally advanced rectal cancer, specifically those with certain tumor characteristics. By administering both therapies preoperatively, the trial seeks to improve local control and reduce the risk of metastatic disease progression. The outcomes will be assessed to determine if this combined approach leads to better long-term survival rates.

Why it matters

Potential benefit: If successful, this approach could lead to improved survival rates and reduced recurrence of rectal cancer for patients.

How similar studies have gone: Other studies have shown promising results with similar neoadjuvant approaches, indicating potential for success in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Histologically confirmed rectal adenocarcinoma
* cT3, cT4, threatened CRM / MRF, EMVI (+), ≥N1
* Multidisciplinary tumor board decision for neoadjuvant treatment
* Tumor distance from the anal verge \<15 cm based on endoscopy or magnetic resonance imaging
* Patient 18 to 80 years old
* General health condition status WHO 0-1
* Absence of co-morbidities that may affect treatment
* Neutrophils \>1,500 / mm3, platelets \>100,000 / mm3, hemoglobin\> 10 g / dL, normal creatinine, and creatinine clearance\> 50 mL / min
* Signed informed consent of the patient

Exclusion Criteria:

* Distant metastases
* Non-resectable cancer
* Contraindications for the administration of chemotherapy
* Previous pelvic radiotherapy or chemotherapy
* History of inflammatory bowel disorders
* History of angina, acute myocardial infarction or heart failure
* Active sepsis or systemic infection
* Untreated physical and mental disability
* Synchronous malignancy
* Pregnancy or breast-feeding
* Lack of compliance with the protocol process
* Non-granting of signed informed consent

Where it's running

  • Department of Surgery, University Hospital of Larissa
    Larissa, Greece
    Recruiting

Study contacts

  • Principal investigator: Konstantinos Perivoliotis, MD — University Hospital of Larissa
  • Study coordinator: Konstantinos Perivoliotis, MD
  • Email: kperi19@gmail.com
  • Phone: 2413501000

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.