Organ Preservation in Locally Advanced Rectal Cancer by Radiochemotherapy Followed by Consolidation Chemotherapy.

NCT03561142 · Status: UNKNOWN · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 94

Last updated 2018-06-19

No results posted yet for this study

Summary

There is a growing body of evidence that surgery and associated morbidities can be omitted without compromising oncological safety in selected patients who have achieved a clinical complete response after radiochemotherapy. However with standard neoadjuvant treatment regimens the pathological complete response rate lies in the range between 10%-20%, the number of patients qualifying for non-operative management is even lower since the sensitivity of currently available diagnostic measures for predicting the pathological complete response hardly surpasses 50%-60%.The hereby proposed phase II trial CAO/ARO/AIO-16 aims at finding novel and innovative aspects of rectal cancer treatment. According to recently published data the radiochemotherapy regime in the present study with consolidating chemotherapy and delayed assessment of response has the potential to achieve pathological complete rates of approximately 40%. A standardized re-evaluation after consolidating chemotherapy will select patients who are candidates for organ-preservation. These patients will not undergo radical surgery and will instead be follow-up closely for tumor regrowth.

Conditions

  • Rectal Cancer
  • Rectal Neoplasms
  • Rectal Cancer Stage II
  • Rectal Cancer Stage III

Interventions

RADIATION

Radiotherapy

Radiotherapy: 28 x 1.8 Gy (total: 50.4 Gy), 5 fractions per week on day 1- 38

DRUG

Chemotherapy

chemoradiotherapy is started according to the following schedule: 5-FU: 250 mg/sqm per day, iv, on day 1-14, day 22-35; Oxaliplatin: 50 mg/sqm, day 1, 8, 22, and 29. After a break of two and a half weeks, patients receive three chemotherapy cycles, starting on day 57, 71 and 85, consisting of: Folinic acid: 400 mg/sqm, 2h-iv; Oxaliplatin: 100 mg/sqm, 2h-iv; 5-FU: 2400 mg/sqm, 46h-iv

OTHER

Deep regional hyperthermia

Deep regional hyperthermia to the pelvis, total time 90 min, target temperature 41-42°C. Twice weekly, up to a total of 10 sessions within d1 and d38. Deep regional hyperthermia is offered at the centers in Tübingen and Erlangen.

Sponsors & Collaborators

  • University Hospital Tuebingen

    lead OTHER

Principal Investigators

  • Cihan Gani, Dr. · University Hospital Tübingen

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-06-15
Primary Completion
2020-04-16
Completion
2024-04-16

Countries

  • Germany

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03561142 on ClinicalTrials.gov