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 type | Interventional |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 84 (estimated) |
| Sponsor | Larissa University Hospital Academic / other |
| Drugs / interventions | chemotherapy |
| Locations | 1 site (Larissa) |
| Status | Recruiting |
| Started | August 30, 2022 |
| Main results expected | August 30, 2028 |
| Study ends | August 30, 2029 |
| Registry record updated | August 26, 2026 |
| Trial ID | NCT05496491 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
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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.
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Characterization of the tumor microenvironment in locally advanced rectal cancer before and during neoadjuvant therapy
This observational study tests how the tumor and immune cells change in locally advanced rectal cancer from baseline to during neoadjuvant therapy using advanced genomic and immune profiling.
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This study tests whether adding fruquintinib to short-course radiotherapy plus tislelizumab and CAPOX before surgery helps people with locally advanced low rectal cancer achieve a better tumor response.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.