Status:

RECRUITING

Systemic Targeted Adaptive RadioTherapy of NeuroEndocrine Tumors.

Lead Sponsor:

Lund University Hospital

Conditions:

Neuroendocrine Tumors

Eligibility:

All Genders

18+ years

Phase:

PHASE3

Brief Summary

There are several ways of personalizing PRRT (peptide receptor radionuclide treatment) in NEN (neuroendocrine neoplasia). Nevertheless, the current treatment regimen is not personalized. This trial ai...

Eligibility Criteria

Inclusion

  • Age ≥18 years
  • Written informed consent
  • Eastern Cooperative Oncology Group (ECOG) 0-1
  • Presence of histologically confirmed, advanced, well-differentiated, inoperable neuroendocrine tumors (NET) of any primary tumor origin and any grade, except for pheochromocytoma and paraganglioma.
  • Somatostatine receptor (SSTR)-expression in tumor lesions \> basal liver uptake on 68Ga-DOTA-PET
  • Radiologically progressive disease within the last 1-24 months according to common clinical criteria and confirmed by the institutional multidisciplinary conference for the treatment of NETs. The CT/MRI that shows tumor progression compared to screening/baseline must have been performed 1-24 months earlier.
  • All previous anti-tumor treatment except SSA must be terminated at least 4 weeks before start of treatment within the trial.
  • Measurable disease according to RECIST v 1.1
  • Given the available, approved anti-tumor treatments and the specific characteristics of the patient and the tumor, the investigator judges peptide receptor radionuclide therapy (PRRT) to be the treatment of choice
  • GFR \> 50 ml/min/1.73 m2 as determined by iohexol- or 51Cr-EDTA clearance, calculated according to a combination of LMR18 and CAPA formulas, or equally accurate method
  • Hemoglobin \> 90 g/L, platelets \>100 x109/L, leukocytes \> 3.0x109/L, neutrophils \> 1.5 x109/L, aspartate transaminase (ASAT)/alanine aminotransferase (ALAT) \< 3 x ULN, bilirubin \< 2 x upper limit of normal (ULN), albumin \> 25 g/L
  • For women of child-bearing potential, highly effective contraception should be used from the time of inclusion up to at least six months after the end of treatment (EOT) visit.

Exclusion

  • Pregnancy or lactation
  • Previous treatment with PRRT
  • Concomitant systemic anti-tumor therapy other than somatostatin analogue (SSA)
  • Contraindications for treatment with capecitabine according to the approved label.
  • Discordance between CT/MRI/18F-FDG-PET and 68Ga-DOTA-PET, with evidence of tumor lesions without uptake on 68Ga-DOTATOC.
  • Any other serious, uncontrolled medical or psychiatric condition that, in the opinion of the investigator, precludes the patient from participation in the trial
  • Unwillingness, or inability, to participate in any part of the trial procedures or treatments.

Key Trial Info

Start Date :

November 1 2022

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

October 1 2026

Estimated Enrollment :

300 Patients enrolled

Trial Details

Trial ID

NCT05387603

Start Date

November 1 2022

End Date

October 1 2026

Last Update

September 10 2025

Active Locations (4)

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Page 1 of 1 (4 locations)

1

Sahlgrenska University Hospital, Dept. of Oncology

Gothenburg, Sweden

2

Skåne University Hospital, Dept. of Oncology

Lund, Sweden, SE-226 52

3

Karolinska University Hospital, Dept. of Oncology

Stockholm, Sweden, SE-171 76

4

Accademical Hospital, Uppsala, Dept. of Oncology

Uppsala, Sweden, SE-752 37