Status:

UNKNOWN

Phase II 177Lu-DOTATATE Study in Metastatic NPC With a Safety Run-in

Lead Sponsor:

National Cancer Centre, Singapore

Collaborating Sponsors:

Novartis

Advanced Accelerator Applications

Conditions:

Metastatic Nasopharyngeal Cancer

Eligibility:

All Genders

21-75 years

Phase:

PHASE2

Brief Summary

This study is the first phase II study of 177Lu-DOTA0-Tyr3-Octreotate in metastatic NPC. Patients whom have failed 2 or more lines of therapy or exhausted standard therapy and are avid on 68Ga-DOTATAT...

Detailed Description

This would be an open label, single arm, single centre, phase II study designed to evaluate the efficacy of 177Lu-DOTA0-Tyr3-Octreotate in Metastatic NPC. Patients will first need to go for a 68Ga-DO...

Eligibility Criteria

Inclusion

  • a histologically confirmed diagnosis of NPC
  • metastatic NPC that has failed two or more lines of therapy or exhausted standard therapy
  • an Eastern Cooperative Oncology Group performance status of 0-2
  • age 21-75 years, a life expectancy of more than 3 months
  • no prior use of radionuclide therapy
  • no prior radiotherapy to more than 25% of bone marrow
  • less than 50% of bone marrow involved on 68Ga-DOTATATE scan
  • Krenning score ≥ 3 and at least 75% concordance between 68Ga-DOTATATE scan and 18F-FDG PET scan
  • at least 1 bidimensionally measurable (2 cm) site of disease.
  • A wash-out period of at least 3 weeks from the last dose of prior chemotherapy is required before the administration of the first dose of 177Lu-DOTATATE.
  • adequate hematologic, renal, and liver function using standard laboratory measurements
  • no history of other malignancy, except treated basal cell and squamous cell skin carcinomas

Exclusion

  • Serum creatinine \>120 μmol/L or 1.2 mg/dL, or a measured creatinine clearance (or measured glomerular filtration rate (GFR) using plasma clearance methods, not gamma camera-based) of \<50 mL/min.
  • Hb concentration \<5.0 mmol/L (\<8.0 g/dL); WBC \<3x10\^9/L (3000/mm3); platelets \<75x10\^9/L (75x10\^3/mm3).
  • Total bilirubin \>3 x ULN.
  • Serum albumin \<3.0 g/dL unless prothrombin time is within the normal range.
  • Pregnancy (see protocol Appendix 6).
  • For female patients of childbearing potential (defined as \< 2 years after last menstruation and not surgically sterile) and male patients, who are not surgically sterile or with female partners of childbearing potential: absence of effective, non-hormonal means of contraception (intrauterine contraceptive device, barrier method of contraception in conjunction with spermicidal gel) as defined in Appendix 6.
  • Peptide receptor radionuclide therapy (PRRT) at any time prior to enrolment in the study.
  • Targeted surgery, radiotherapy (external beam), chemotherapy, embolization, interferons, mTOR-inhibitors or other investigational therapy within 3 weeks prior to enrolment in the study.
  • Known brain metastases, unless these metastases have been treated and stabilized for at least 24 weeks, prior to enrolment in the study. Patients with a history of brain metastases should have a head CT/MRI to document stable disease prior to enrolment in the study.
  • Uncontrolled congestive heart failure (NYHA II, III, IV).
  • Uncontrolled diabetes mellitus as defined by a fasting blood glucose \>2 ULN.
  • Any patient receiving treatment with short or long acting somatostatin analogs.
  • Patients with any other significant medical, psychiatric, or surgical condition, currently uncontrolled by treatment, which may interfere with completion of the study.
  • Urinary incontinence.
  • Other known co-existing malignancies except non-melanoma skin cancer and carcinoma in situ of the uterine cervix, unless definitively treated and proven no evidence of recurrence for 5 years.
  • Patients who have not provided a signed an informed consent form to participate in the study, obtained prior to the start of any protocol related activities.
  • Patients who are unable to comply with relevant contact precautions post Lutetium therapy.
  • Patients with a synchronous local nasopharyngeal recurrence, with prior high-dose irradiation to the primary tumour.
  • Patients with active Hepatitis B (HBsAg positive) or Hepatitis C (HCV Ab positive) infection will be excluded.
  • Patients with known history of Human Immunodeficiency Virus (HIV) will be excluded.

Key Trial Info

Start Date :

May 5 2023

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

September 30 2025

Estimated Enrollment :

25 Patients enrolled

Trial Details

Trial ID

NCT05198479

Start Date

May 5 2023

End Date

September 30 2025

Last Update

October 11 2023

Active Locations (2)

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Page 1 of 1 (2 locations)

1

National Cancer Centre Singapore

Singapore, Singapore

2

Singapore General Hospital

Singapore, Singapore