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NCT07524855 · ClinicalTrials.gov registry record · Phase 1

A Study of HLD-0117 in Patients With Metastatic Breast Cancer

A Phase 1 study, sponsored by Halda Therapeutics OpCo.

Recruiting
Registry status
Phase 1
Development phase
33
Enrollment target

NCT07524855: Recruiting Phase 1 study, sponsored by Halda Therapeutics OpCo.

NCT07524855 is a Phase 1 study that is actively recruiting participants, run by Halda Therapeutics OpCo. The registered enrollment target is 33 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (45% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT07524855, a Phase 1 study, is actively recruiting participants, sponsored by Halda Therapeutics OpCo.

RECRUITING
Registry status
Phase 1
Development phase
33 participants
Enrollment target

Study Summary

Assessment of the safety and efficacy of HLD-0117 as monotherapy in patients with estrogen receptor positive (ER+) metastatic breast cancer (MBC) or locally advanced breast cancer that have progressed on prior systemic therapies.

Primary Outcome

Frequency of dose-limiting toxicities (DLTs)

Interventions

  • DRUG HLD-0117

Trial Details

FieldValue
Enrollment Target 33 participants
Start Date 2026-04-09
Est. Completion 2028-04-30
Phase Phase 1
Halda Therapeutics OpCo

2 total trials

What NCT07524855 shows while recruiting

NCT07524855 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 33 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (45% lower).

The record links to 0 conditions, and to 1 intervention - of which HLD-0117 is the first listed.

NCT07524855 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT07524855 about?

NCT07524855 is a clinical study titled "A Study of HLD-0117 in Patients With Metastatic Breast Cancer". Assessment of the safety and efficacy of HLD-0117 as monotherapy in patients with estrogen receptor positive (ER+) metastatic breast cancer (MBC) or locally advanced breast cancer that have progressed on prior systemic therapies.

What is the current status of trial NCT07524855?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 33 participants. The study started on 2026-04-09. Estimated completion is 2028-04-30.

What interventions are being tested in trial NCT07524855?

The interventions under investigation include: HLD-0117 (DRUG).

Who is sponsoring clinical trial NCT07524855?

This trial is sponsored by Halda Therapeutics OpCo, which has 2 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT07524855's enrollment target sits among peer trials

33 1280th of 2000 higher than 705 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 NCT07524855, the US trial registry maintained by the National Library of Medicine. NCT07524855 (small enrollment · none site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.