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NCT07357519 · ClinicalTrials.gov registry record · Phase 1

Lu-TARGO (177Lu-TARGeted Osteosarcoma Therapy)

A Phase 1 study of Relapsed / Refractory Osteosarcoma, sponsored by Lantheus Medical Imaging.

Recruiting
Registry status
Phase 1
Development phase
55
Enrollment target
1
Study location

NCT07357519: Recruiting Phase 1 study of Relapsed / Refractory Osteosarcoma, sponsored by Lantheus Medical Imaging.

NCT07357519 is a Phase 1 study of Relapsed / Refractory Osteosarcoma that is actively recruiting participants, run by Lantheus Medical Imaging. The registered enrollment target is 55 participants, roughly in line with the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target. The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT07357519, a Phase 1 study of Relapsed / Refractory Osteosarcoma, is actively recruiting participants, sponsored by Lantheus Medical Imaging.

RECRUITING
Registry status
Phase 1
Development phase
55 participants
Enrollment target
1
Study location

Study Summary

This is a multi-center, non-randomized, open-label, dosimetry and dose-escalation, cohort-expansion study of LNTH-2403 administered to subjects with relapsed / refractory (R/R) osteosarcoma. This study consists of 2 phases: (1) a dosimetry and dose escalation phase; and (2) a cohort expansion phase.

Primary Outcome

Incidence of DLTs during the first 8 weeks (DLT evaluation window) after the first dose of LNTH-2403

Interventions

  • DRUG LNTH2403 Phase 1 dose
  • DRUG Phase 2; LNTH2403 a single agent recommended phase 2 dose (RP2D).

Study Locations (1)

California

  • UCLA - Los Angeles

Trial Details

FieldValue
Enrollment Target 55 participants
Start Date 2026-02
Est. Completion 2032-05
Phase Phase 1
Lantheus Medical Imaging

22 total trials

What NCT07357519 shows while recruiting

NCT07357519 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 55 participants, a relatively small participant target, roughly in line with the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target.

The record links to 1 condition, with Relapsed / Refractory Osteosarcoma appearing as the primary indexed condition, and to 2 interventions - of which LNTH2403 Phase 1 dose is the first listed.

NCT07357519 reports a single indexed study location in California.

Frequently Asked Questions

What is clinical trial NCT07357519 about?

NCT07357519 is a clinical study titled "Lu-TARGO (177Lu-TARGeted Osteosarcoma Therapy)". This is a multi-center, non-randomized, open-label, dosimetry and dose-escalation, cohort-expansion study of LNTH-2403 administered to subjects with relapsed / refractory (R/R) osteosarcoma. This study consists of 2 phases: (1) a dosimetry and dose escalation phase; and (2) a cohort expansion phase.

What is the current status of trial NCT07357519?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 55 participants. The study started on 2026-02. Estimated completion is 2032-05.

What conditions does trial NCT07357519 study?

This clinical trial studies the following conditions: Relapsed / Refractory Osteosarcoma.

What interventions are being tested in trial NCT07357519?

The interventions under investigation include: LNTH2403 Phase 1 dose (DRUG), Phase 2; LNTH2403 a single agent recommended phase 2 dose (RP2D). (DRUG).

Who is sponsoring clinical trial NCT07357519?

This trial is sponsored by Lantheus Medical Imaging, which has 22 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT07357519 being conducted?

This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT07357519's enrollment target sits among peer trials

55 919th of 2000 higher than 1,070 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT07357519, the US trial registry maintained by the National Library of Medicine. NCT07357519 (small enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.