Efficacy of Neoadjuvant Chemotherapy in Terms of DFS in Patients With Localized Digestive Neuroendocrine Carcinomas (NEONEC)
Neuroendocrine Carcinoma, Digestive Cancer
About this trial
This is an interventional treatment trial for Neuroendocrine Carcinoma focused on measuring Neoadjuvant treatment, Adjuvant treatment
Eligibility Criteria
Inclusion Criteria:
Phase II
- Histologically proven digestive CNE, (the WHO 2017 classification: poorly differentiated and Ki 67 > 20%),
- Patients with localized CNE, without metastasis (computed tomography [CT], thoraco-abdominopelvic CT scan [TAP] according to RECIST 1.1; examinations performed no later than 21 days before starting the study treatment, possible locoregional lymph node involvement defined according to the TNM classification),
- Positron emission tomography (PET) and CT for lymph node status and elimination of secondary visceral and/or bone disorders, 4. Resectable tumor, according to the consensus decision made during local multidisciplinary surgical consultation meeting,
5. Age ≥ 18 years, 6. Written informed consent obtained from the patient, willing and able to comply with the protocol, 7. Registration in a National Health Care System (Protection Universelle Maladie [PUMa] included), 8. For female patients of childbearing potential, negative pregnancy test within 7 days before starting the study treatment.
Men and women are required to use a reliable and adequate birth control during the study (if applicable) during the period of treatment and during 6 months from the last treatment administration.
Prospective cohort
- Patients with localized digestive CNE histologically proven on the operative specimen (the WHO 2017 classification: poorly differentiated and Ki 67> 20%),
- Localized, without metastasis on computed tomography [CT], thoracoabdominopelvic CT scan [TAP] RECIST 1.1, and/or locoregional lymph node involvement,
- Age ≥ 18 years,
- Written informed consent obtained from the patient, willing and able to comply with the protocol,
- Registration in a National Health Care System (PUMa - Protection Universelle Maladie included),
- For female patients of childbearing potential, negative pregnancy test within 7 days before starting the study treatment.
Men and women are required to use a reliable and adequate birth control methods during the study (if applicable) during the period of treatment and during 6 months from the last treatment administration.
Exclusion Criteria:
Phase II
- Well-differentiated NEC, whatever the grade,
- Metastatic disease,
- Cancer of unknown primary
- Organ failure that does not allow chemotherapy treatment,
- Previous malignancy within 5 years prior to the study except for cutaneous basal cell carcinoma and uterine cancer in situ
- Tumor with a mixed component (component accounts for ≥ 30%),
- Patient impossible to follow-up,
- Other than platinum-etoposide chemotherapy administrated,
- Tutelage or guardianship or patient protected by law
Prospective cohort
- Well-differentiated NEC, whatever the grade,
- Metastatic disease,
- Cancer of unknown primary
- Organ failure that does not allow chemotherapy treatment,
- Previous malignancy within 5 years prior to the study except for cutaneous basal cell carcinoma and uterine cancer in situ
- Tumor with a mixed component (component accounts for ≥ 30%),
- Patient impossible to follow-up,
- Other than platinum-etoposide chemotherapy administrated,
- Tutelage or guardianship or patient protected by law.
Sites / Locations
- CHU Amiens - Hôpital SudRecruiting
- CHU Jean MinjozRecruiting
- Hôpital BeaujonRecruiting
- CHU DijonRecruiting
- Hôpital Edouard Herriot
- Institut Paoli-Calmettes
- Saint Antoine HospitalRecruiting
- Groupe Hospitalier Diaconesses Croix Saint Simon
- Hôpital Cochin
- Hôpital Saint AntoineRecruiting
- Hôpital Haut Lévêque CHU BordeauxRecruiting
- CHU PoitiersRecruiting
- CHU ToulouseRecruiting
- Institut Gustave Roussy
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Phase II
Prospective cohort
Prospective, open, multi center, one-arm, national phase II study evaluating the benefits in terms of disease-free survival (DFS) at 12 months after the administration of neoadjuvant treatment in patients with localized digestive neuroendocrine carcinomas
Evaluation of DFS at 12 months in patients who underwent surgery and received adjuvant chemotherapy