Oncology Clinical Trial Finder
Breast Cancer

Completed • Phase I • Stage III, IV • ER positive • HER2 negative • Medical Oncology • Post-Menopausal • Interventional

The following is imported from ClinicalTrials.gov:

A First-in-Human Study of D-0502 Alone and in Combination With Palbociclib in Women With Advanced or Metastatic ER-Positive and HER2-Negative Breast Cancer

This is a phase I, open-label study of D-0502 single agent and D-0502 in combination with standard dose of palbociclib to assess the safety and tolerability, identify an MTD, and/or RP2D, evaluate the PK properties and evaluate preliminary anti-tumor activities in women with advanced or metastatic ER-positive, HER2-negative breast cancer.

Breast Cancer

Study Design
Study type:


Estimated enrollment:

200 participant

Actual study start date:

March 18, 2018

Eligibility Criteria
Ages eligible for study:

18 - 999

Sexes eligible for study:


Arms and Intervention
  • D-0502

  • palbociclib

Inclusion criteria
  • histologically-proven, er-positive, her2-negative locally advanced, inoperable, and/or metastatic breast cancer.

  • female patients with menopausal status:

  • i. postmenopausal status defined as meeting at least one of the following criteria:

  • have undergone a bilateral oophorectomy any time in life;

  • age ≥60 years, or

  • age <60 years but have cessation of regular menses ≥12 months with follicle stimulating hormone (fsh) value >40 milli-international units per milliliter (miu/ml) and an estradiol value <40 picograms per milliliter (pg/ml) (140 picomoles per liter [pmol/l]).

  • ii. premenopausal or perimenopausal concurrently given a luteinizing hormone-releasing hormone (lhrh) agonist starting at least 4 weeks before the start of trial therapy and is planned to continue lhrh agonist during the study.

  • patients meeting all the following criteria:

  • has had at least 6 months of endocrine therapy for metastatic er+ breast cancer prior to disease progression;

  • limited number of prior chemotherapy, endocrine therapy, and targeted therapy for advanced or metastatic disease

  • radiological or objective evidence of disease progression on or after the last systemic therapy prior to starting current study treatment.

  • for phase ia: not eligible for standard therapy that would confer clinical benefit to the patient.

Exclusion criteria
  • patients with prior anticancer or investigational drug treatment within the following windows are excluded:

  • participants with prior anticancer or investigational drug treatment within the following windows are excluded:

  • any anti-cancer therapy (including endocrine therapy, chemotherapy, targeted therapy, etc.) less than 30 days before first dose of study treatment.

  • any investigational drug therapy less than 28 days or 4 half-lives (whichever is shorter) prior to first dose of study treatment.

  • patients with untreated or symptomatic or progressive central nervous system (cns) metastases.

  • other protocol defined inclusion/exclusion criteria could apply

Trial Information at Site
Last Updated:
Trial Information
ClinicalTrial.gov ID:


Estimated Enrollment:


Last Updated:


Trial Sponsor

InventisBio Co., Ltd

Study Location (14)

Local Institution

Aurora, Colorado, United States

Local Institution

Fresno, California, United States

Local Institution

New Haven, Connecticut, United States

Local Institution

Boston, Massachusetts, United States

Local Institution

Eugene, Oregon, United States

Local Institution

Greenville, South Carolina, United States


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