Clinical Trial · NCT02359500

68Ga-Dotatoc Positron Emission Tomography (PET) for Somatostatin Receptor-Positive Neuroendocrine Tumors (NETs)

Overview

This study plans to demonstrate the safety and efficacy of \[68Ga\]-DOTA-tyr3-Octreotide (\[68Ga\]-DOTATOC) as an accurate imaging technique for diagnosis, staging, and monitoring of response to treatment in patients with Somatostatin receptor expressing tumors who undergo imaging with a clinical indication. The investigators will conduct a study for 68Ga-DOTATOC as a diagnostic PET/CT imaging agent for the detection of NETs, mainly carcinoid tumors. 68Ga-DOTATOC will be used in diagnostic assessment of patients with known or suspected NETs for whom there is an appropriate standard clinical indication for 68Ga-DOTATOC PET/CT either at staging or during follow up.

Sponsor

Icahn School of Medicine at Mount Sinai

Phase

Phase 1

Contacts

Lale Kostakoglu, MD, MPH (PRINCIPAL_INVESTIGATOR)

ClinicalTrials.gov

NCT02359500

Drug / Compound

DOTATOC

Isotope(s):
Target(s):
  • SSTR2
Ligand Class: Peptides
Chelator: DOTA

Eligibility

Inclusion

  • Known or suspected somatostatin receptor positive NETs (e.g. carcinoid, pancreatic neuroendocrine tumors, and pheochromocytoma). Supporting evidence may include MRI, CT, biochemical markers, and or pathology report.
  • Off Sandostatin (octreotide acetate)-long acting release (LAR) \> 4 weeks and off immediate release (subcutaneous) for at least 12 hrs prior to 68Ga-DOTATOC PET-CT imaging
  • Karnofsky performance status of ≥50 (or ECOG/WHO equivalent)

Exclusion

  • Pregnancy or breast feeding. A negative serum pregnancy test is required for all female subjects with child- bearing potential
  • Patients exceeding the weight limitations of the scanner or are not able to enter the bore of the PET/CT scanner due to Body Mass Index (BMI)
  • Inability to complete the needed investigational and standard-of-care imaging examinations due to other reasons (e.g. severe claustrophobia)
  • Medical condition uncontrolled by treatment making completion of study unlikely
  • Any additional medical condition, serious intercurrent illness or other extenuating circumstance that, in the opinion of the Investigator, may significantly interfere with study performance or interpretation
  • Surgical resection, chemotherapy, radiation therapy, or biologic therapy since last Octreoscan + CT; continuation of the same dose of Sandostatin-LAR or subcutaneous Sandostatin is allowed