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NCT07311993 · ClinicalTrials.gov registry record · Phase 1

Phase 1 Study of CLR 125 in Triple Negative Breast Cancer

A Phase 1 study of Breast Cancer, sponsored by Cellectar Biosciences.

Recruiting
Registry status
Phase 1
Development phase
60
Enrollment target
2
Study locations

NCT07311993: Recruiting Phase 1 study of Breast Cancer, sponsored by Cellectar Biosciences.

NCT07311993 is a Phase 1 study of Breast Cancer that is actively recruiting participants, run by Cellectar Biosciences. The registered enrollment target is 60 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (98% lower). The trial reports 2 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT07311993, a Phase 1 study of Breast Cancer, is actively recruiting participants, sponsored by Cellectar Biosciences.

RECRUITING
Registry status
Phase 1
Development phase
60 participants
Enrollment target
2
Study locations

Study Summary

The goal of this clinical trial is to evaluate the safety and efficacy of 3 different dose levels of CLR 125 in patients with advanced triple negative breast cancer. The main questions the study aims to answer are: * What dose and regimen should be used in future trials of CLR 125 in patients with advanced triple negative breast cancer. * What side effects do participants have when taking CLR 125. Participants will: * Have CLR 125 administered via infusion 4 times each cycle; repeated every 8 weeks. * Visit the clinic once every 3 weeks for checkups and testing. * Report any side effects or new medications. Some participants may also receive one dose of CLR 131 to evaluate the amount of radiation delivered to various organs and to the tumor. These participants will: * Have 4 scans completed over 2 weeks * Have blood drawn 6 times over 2 weeks.

Primary Outcome

Identify the recommended Phase 2 dose and regimen of CLR 125 in advanced TNBC patients

Conditions Studied

Interventions

  • DRUG Iopofosine I 131
  • DRUG CLR 125

Study Locations (2)

Florida

  • Mayo Clinic Florida - Jacksonville

Maryland

  • United Theranostics - Glen Burnie

Trial Details

FieldValue
Enrollment Target 60 participants
Start Date 2025-12-05
Est. Completion 2029-07
Phase Phase 1
Cellectar Biosciences

10 total trials

What NCT07311993 shows while recruiting

NCT07311993 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 60 participants, a relatively small participant target, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (98% lower).

The record links to 1 condition, with Breast Cancer appearing as the primary indexed condition, and to 2 interventions - of which Iopofosine I 131 is the first listed.

NCT07311993 reports a single indexed study location in Florida, Maryland.

Frequently Asked Questions

What is clinical trial NCT07311993 about?

NCT07311993 is a clinical study titled "Phase 1 Study of CLR 125 in Triple Negative Breast Cancer". The goal of this clinical trial is to evaluate the safety and efficacy of 3 different dose levels of CLR 125 in patients with advanced triple negative breast cancer. The main questions the study aims to answer are: * What dose and regimen should be used in future trials of CLR 125 in patients with ...

What is the current status of trial NCT07311993?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 60 participants. The study started on 2025-12-05. Estimated completion is 2029-07.

What conditions does trial NCT07311993 study?

This clinical trial studies the following conditions: Breast Cancer.

What interventions are being tested in trial NCT07311993?

The interventions under investigation include: Iopofosine I 131 (DRUG), CLR 125 (DRUG).

Who is sponsoring clinical trial NCT07311993?

This trial is sponsored by Cellectar Biosciences, which has 10 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT07311993 being conducted?

This trial has 2 study locations across Florida, Maryland. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Breast Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT07311993's enrollment target sits among peer trials

60 736th of 1224 higher than 468 of 1,224 other Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Breast Cancer 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 NCT07311993, the US trial registry maintained by the National Library of Medicine. NCT07311993 (small enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.