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A Clinical Study to Evaluate the Safety and Efficacy of Lutetium[177Lu] Oxodotreotide Injection in Patients With Advanced Neuroendocrine Neoplasms

Phase 2
Not yet recruiting
Conditions
Advanced Neuroendocrine Neoplasm
Interventions
Registration Number
NCT06398444
Lead Sponsor
Sinotau Pharmaceutical Group
Brief Summary

This is a multicenter, single-arm, two-part study designed to evaluate the safety and efficacy of Lutetium \[177Lu\] Oxyoctreotide Injection in patients with inoperable, locally advanced or metastatic, progressive, advanced somatostatin receptor (SSTR) positive neuroendocrine neoplasms (NEN) other than grade G1/G2 gastroenteropancreatic neuroendocrine tumors (GEP-NET).

Detailed Description

This study consists of two parts, the exploratory study (Part 1) and the pivotal study (Part 2).

In both parts, participants who signs Informed consent form (ICF) and is eligible for the study will be enrolled. Participants will receive 7.4GBq (200mCi) Lutetium \[177Lu\] Oxyoctreotide every 8 weeks. The objective tumor response will be assessed every 12 weeks from the time of the first dose according to RECIST 1.1 until disease progression.

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
74
Inclusion Criteria
  1. Able to understand and have willingness to provide a written informed consent document.
  2. Aged 18 years or older.
  3. ECOG performance status 0 or 1.
  4. Histopathologically confirmed, unresectable locally advanced or metastatic NEN .
  5. Disease progression before first dose.
  6. Subjects of childbearing potential should voluntarily use an effective method of contraception during treatment and within 4 months (male) or 7 months (female) of the last dose.
Exclusion Criteria
  1. Known brain metastases, unless these metastases have been treated and stabilized for at least 24 weeks prior to enrollment in the study.
  2. Uncontrolled congestive heart failure, including baseline left ventricular ejection fraction (LVEF) <50%.
  3. Uncontrolled diabetes mellitus, including baseline fasting glucose > 2 x ULN.
  4. Any clinically significant active infection.
  5. Pregnant or lactating females.
  6. Received systemic antitumor therapy such as targeted therapy, immunotherapy, antitumor herbal therapy or chemotherapy within 4 weeks prior to enrollment.
  7. Known other malignancies (except for those without recurrence within 5 years after adequate treatment).
  8. Any other disease, mental status or surgical condition that is uncontrolled, may interfere with study completion (including poor compliance) or is inappropriate for the use of the investigational drug.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Lutetium[177Lu] Oxodotreotide InjectionLutetium[177Lu] Oxodotreotide Injection-
Primary Outcome Measures
NameTimeMethod
Overall Response Rate (ORR) assessed by Independent Review Committee (IRC) (Part 2)Until disease progression or death, up to 5 years
Incidence and severity of adverse events (AE) (Part1)Until 6 months after the last dose
Secondary Outcome Measures
NameTimeMethod
Overall Response Rate (ORR) (Part 1)Until disease progression or death, up to 5 years
Duration of Overall Response (DoR) (Part 1)Until disease progression or death, up to 5 years
Time to Progression (TTP) (Part 1)Until disease progression or death, up to 5 years
PFS rate at 12 months (Part 1)At 12 months after the first dose
PFS rate at 12 months (Part 2)At 12 months after the first dose
Overall Survival (OS) (Part 2)Until death of any cause, up to 5 years
Change From Baseline in the EORTC QLQ-C30 Questionnaire (Part 2)Until disease progression or death, up to 5 years
Progression-free survival (PFS) (Part 1)Until disease progression or death, up to 5 years
Change From Baseline in the EORTC Quality of Life Questionnaire (Part 1)Until disease progression or death, up to 5 years
Duration of Overall Response (DoR) (Part 2)Until disease progression or death, up to 5 years
Incidence and severity of AE (Part2)Until 6 months after the last dose
Disease Control Rate (DCR) (Part 1)Until disease progression or death, up to 5 years
Change From Baseline in the EORTC QLQ-C30 Questionnaire (Part 1)Until disease progression or death, up to 5 years
Disease Control Rate (DCR) (Part 2)Until disease progression or death, up to 5 years
Change From Baseline in the EORTC Quality of Life Questionnaire (Part 2)Until disease progression or death, up to 5 years
Overall Survival (OS) (Part 1)Until death of any cause, up to 5 years
Progression-free survival (PFS) (Part 2)Until disease progression or death, up to 5 years
Time to Progression (TTP) (Part 2)Until disease progression or death, up to 5 years

Trial Locations

Locations (1)

Fudan University Shanghai Cancer Center

🇨🇳

Shanghai, Shanghai, China

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