Status:

COMPLETED

Neoadjuvant PRRT With 177Lu-DOTATATE Followed by Surgery for Resectable PanNET

Lead Sponsor:

IRCCS San Raffaele

Conditions:

Neuroendocrine Tumors

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

Peptide Receptor Radionuclide Therapy (PRRT) is based on specific somatostatin receptor targeting with radiolabelled analogues 90Y-DOTATOC and 177Lu-DOTATATE. These two most commonly used radiopeptide...

Detailed Description

Rationale: In a recent study un initial experience was reported with neoadjuvant PRRT followed by surgical resection in patients affected by PanNETs. In this study, patients with resectable or potent...

Eligibility Criteria

Inclusion

  • Age \> 18 years
  • Morphological confirmation by high-quality imaging technique (MR or CT scan)
  • Cytological or histologically confirmed sporadic resectable nonfunctioning PanNETs (NF-PanNETs) with positive 68Ga-DOTATOC PET/CT (with primary lesion uptake greater than the normal liver and SUV bw max ≥ 15) and at least one of the following high-risk features:
  • Radiological tumour size \> 40 mm
  • Well differentiated G2 NF-PanNETs with Ki67 \>10% or well differentiated NF-PanNETs G3
  • Presence of nearby organs involvement
  • Vascular invasion (excluding the presence of superior mesenteric vein/portal vein invasion \> 180° and/or celiac trunk/superior mesenteric artery invasion)
  • Mesenteric and/or portal and/or splenic vein thrombosis
  • Presence of a single resectable liver metastasis
  • Presence of enlarged hypervascularized lymph nodes at imaging that are positive at 68Ga-DOTATOC PET/CT
  • Absence of extra-abdominal disease
  • Absence of peritoneal carcinomatosis
  • Karnofsky Performance Status ≥ 90 or o ECOG-PS=0
  • ASA ≤ 3
  • Preserved hematologic, hepatic and renal parameters (WBC\> 2,500/ml \[ANC\> 1,500/mcl\]; Hb\> 10g/dL; PTL\> 100,000/mcl; bilirubin\< 2.5 mg/dl, creatinine\< 2 mg/dl)
  • Absence of serious disease which can compromise safety (cardiac failure, previous myocardial infarction within prior 6 months, history of psychiatric disabilities, synchronous malignancy)

Exclusion

  • Age \< 18 years
  • Negative functional Imaging (68Ga-DOTATOC PET/CT)
  • Presence of genetic syndrome (MEN1, VHL, NF)
  • Functioning PanNET
  • NF-PanNEC G3
  • Absence of "high-risk features" as defined above
  • Presence of extra abdominal disease
  • Presence of multiple liver metastases
  • Presence of peritoneal carcinomatosis
  • Previous PanNET-directed treatment
  • Karnofsky Performance Status \< 90% or ECOG-PS \> 0
  • ASA \> 3
  • Inadequate bone marrow, liver and kidney function
  • Presence of serious disease which can compromise safety (cardiac failure, previous myocardial infarction within prior 6 months, history of psychiatric disabilities, synchronous malignancy)
  • Bone marrow invasion
  • Life expectancy less than 6 months
  • Contraindications to the class of drugs under study, e.g. known hypersensitivity or allergy to class of drugs or the investigational product,
  • Known or suspected non-compliance, drug or alcohol abuse
  • Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, etc. of the participant
  • Participation in another study with investigational drug within the 30 days preceding and during the present study or 5 half-life of the experimental drug
  • Enrolment of the investigator, his/her family members, employees and other dependent persons
  • Creatinine clearance \< 30 mL/min calculated by the Cockroft Gault method
  • Uncontrolled congestive heart failure (NYHA III, IV).
  • Total bilirubin \> 3 x normal rate
  • Serum albumin \< 3.0 g/dL u
  • Hb concentration \< 5.0 mmol/L (\<8.0 g/dL); WBC \< 2x10E9/L (2000/mm3); platelets \< 75x10E9/L (75x10E3/mm3)
  • Pregnancy or lactation

Key Trial Info

Start Date :

March 9 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

June 26 2023

Estimated Enrollment :

31 Patients enrolled

Trial Details

Trial ID

NCT04385992

Start Date

March 9 2020

End Date

June 26 2023

Last Update

June 27 2023

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Ospedale San Raffaele

Milan, Italy, 20132