Phase I Trial to Determine the Dose and Evaluate the PK and Safety of Lutetium Lu 177 Edotreotide Therapy in Pediatric Participants With SSTR-positive Tumors

NCT06441331 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2026-05-01

No results posted yet for this study

Summary

The purpose of the study is to determine the appropriate pediatric dosage and evaluate the pharmacokinetics (PK) and safety of Lutetium Lu 177 Edotreotide Targeted Radiopharmaceutical Therapy (RPT) as a monotherapy or following standard of care (SoC) in participants ≥2 to \<18 years of age with somatostatin receptor (SSTR)-positive tumors.

Conditions

  • Somatostatin Receptor Positive
  • NETs
  • Lymphoma
  • Solid Tumor
  • CNS Tumors
  • Rhabdomyosarcoma
  • Peripheral Primitive Neuroectodermal Tumor
  • GIST

Interventions

DRUG

Lutetium Lu 177-Edotreotide

lutetium Lu 177 edotreotide At least two cycles and a maximum of six cycles at eight-week (± 2 we-ek) intervals. Extrapolation from standard maximum adult dose of 100 Megabecquerel(MBq)/kg for a 75 kg adult for the first cohort. Dosing decision for the subsequent cohorts by Data Monitoring Committee (DMC), based on (at least) cycle 1 dosimetry and safety data from at least four participants of the preceding cohort. Route of administration: Intravenous (IV) infusion. Duration of treatment: 16-48 weeks

OTHER

Amino Acid Solution

The Amino-Acid Solution (AAS) to be used in this study will contain a mixture of lysine and arginine diluted in an electrolyte solution.

Sponsors & Collaborators

  • ITM Solucin GmbH

    lead INDUSTRY

Principal Investigators

  • Roman Henkel, PhD · Director, Global Clinical Operations

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
24 Months
Max Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-09-26
Primary Completion
2028-06-30
Completion
2034-04-30
FDA Drug
Yes

Countries

  • United States
  • France
  • Spain

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06441331 on ClinicalTrials.gov