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

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexFemale
Age18+
SponsorHalda Therapeutics OpCo, Inc.

About this trial

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.

Eligibility criteria

Qualifiers

Female (assigned at birth), ≥18 years old, and able to provide informed consent

Histologically confirmed metastatic or locally advanced breast cancer

Postmenopausal status defined by surgical or natural menopause, or ovarian suppression with a GnRH agonist

Prior treatment including at least one endocrine therapy in the metastatic setting, at least one CDK4/6 inhibitor (in the adjuvant and/or metastatic setting), and no more than two prior cytotoxic regimens in the metastatic setting

Disqualifiers

Inflammatory breast cancer or known brain metastases

Recent major bleeding or uncontrolled bleeding disorder

Ongoing corticosteroid use >10 mg/day (prednisone equivalent)

Recent anticancer or investigational therapy within 14 days (28 days for fulvestrant)

Trial design

Treatments tested in this trial

  • HLD-0117

Treatment groups

33 Participants
are divided into 1 treatment group

Sponsors and collaborators