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CompletedNCT06614205DATUMUpdated Jun 25, 2026

Tumor Absorbed Dose-Response Relationship in Patients Treated With 177Lu-DOTATATE for Meningioma

An observational study in Meningioma of Brain, sponsored by Central Hospital, Nancy, France. Completed at 2 sites in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-25.

Sponsored by Central Hospital, Nancy, France · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
11
Ages
18 Years and older
Sex
All
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Study summary

The hypothesis for this study is that there is a dose-response relationship in patients treated with 177Lu-DOTATATE for meningiomas.

Read the detailed description

Dosimetry is essential for Peptide Receptor Radionuclide Therapy (PRRT) of meningiomas, to predict efficacy and dose-effect relationships at the individual level, and to move towards personalized medicine. Due to the increasing therapeutic applications of Lutathera, the European Association of Nuclear Medicine (EANM) recently issued recommendations on the dosimetry of 177Lu-labeled somatostatin analogues. Nevertheless, despite these recommendations, the evaluation of meningioma tumor dosimetry in Peptide Receptor Radionuclide Therapy studies is not systematic, which has not enabled us to clearly determine the dose delivered to the meningioma lesion in these treatments and the possible dose-response relationship in this type of treatment.

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Conditions studied

  • Meningioma of Brain

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Keywords

  • meningioma
  • theragnostic
  • dosimetry
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In context

Meningioma

226 studies on the registry are indexed under Meningioma; 87 are open to participants now.

This study's enrollment of 11 is below the median of 132 across 56 observational studies indexed under Meningioma.

Browse Meningioma studies →

Lead sponsor

Central Hospital, Nancy, France is the lead sponsor of 778 studies on the registry; 183 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Non-probability sample

Study population

patients treated with 177Lu-DOTATATE for meningioma at Nancy University Hospital

Inclusion criteria

  • patients treated for menigioma at nancy hospital
  • patients who performed 3 scintigraphics exams during there treatment

Exclusion criteria

Exclusion Criteria:

  • patients deprived of liberty
  • patient who refused to collect data retrospectively
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Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
11 participants (actual)
Patient registry
No

Groups and cohorts

  • Patients treated with 177Lu-DOTATATE for meningioma

    Patients treated with 177Lu-DOTATATE for meningioma at the Nancy's hospital who met the treatment criteria of the Compassionate Prescribing Framework and received a scintigraphy at D1, D4 and D7 (± 1 day)

    Diagnostic Test: tumoral dosimetry by scintigraphy

Interventions

  • Diagnostic testtumoral dosimetry by scintigraphy

    The tumoral dosimetry has been done on patient after treatment by 177Lu-DOTATATE Theses patients performed a scintigraphy exam at D1, D4 and D7 after the treatment

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What researchers measure

Primary outcomes

  1. Diagnostic accuracy for progression free survival

    Accuracy of tumor dosimetry to predict 6-month progression-free survival.

    Time frame: Day 1

Secondary outcomes

  1. Diagnostic accuracy for overal survival

    Accuracy of tumoral dosimetry in predicting 6-month overall survival

    Time frame: Day 1

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Study locations

2 sites
  • CHRU de NANCY
    Vandœuvre-lès-Nancy, 54511, France
  • Nuclear medicine Department CHRU de NANCY
    Vandœuvre-lès-Nancy, 54511, France
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References and documents

Publications

  • Boursier C, Zaragori T, Garabedian N, Blonski M, Obara T, Taillandier L, Imbert L, Verger A. [177Lu]Lu-DOTATATE for refractory meningiomas: factors associated with the therapeutic response and initial tumor dosimetric data. Eur J Nucl Med Mol Imaging. 2026 Feb;53(3):2047-2053. doi: 10.1007/s00259-025-07555-x. Epub 2025 Sep 22. PubMed 40982021 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 25, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06614205
Lead sponsor
Central Hospital, Nancy, France
Responsible party
BOURSIER Caroline (Principal Investigator, Central Hospital, Nancy, France) — Principal investigator
First posted
Sep 26, 2024
Start date
Nov 1, 2024
Primary completion
Jan 1, 2025
Completion
Feb 25, 2025
Last update
Jun 25, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2025. You cannot join it, but the record below documents what was studied.

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