NCT05628870

Brief Summary

The study is being conducted to evaluate the safety and tolerability of HRS-1358 monotherapy or combination with Dalpiciclib Isethionate Tablets in patients with metastatic or locally advanced breast cancer in order to estimate the Dose-Limiting Toxicity (DLT), Maximum Tolerated Dose (MTD) and select the Recommended Phase 2 Dose (RP2D).

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
102

participants targeted

Target at P75+ for phase_1 breast-cancer

Timeline
Completed

Started Feb 2023

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 17, 2022

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 29, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

February 7, 2023

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

March 17, 2025

Status Verified

August 1, 2024

Enrollment Period

2.3 years

First QC Date

November 17, 2022

Last Update Submit

March 14, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Dose Limited Toxicities (DLTs)

    Number of participants with dose-limiting toxicities (DLTs)

    up to 28 days

  • Maximum tolerated dose

    The Maximum tolerated dose of HRS-1358 monotherapy or combination with Dalpiciclib Isethionate Tablets

    up to 28 days

  • RP2D

    select the Recommended Phase 2 Dose (RP2D) of HRS-1358 or combination with Dalpiciclib Isethionate Tablets

    Change From Baseline at 28 days

  • Incidence and severity of adverse events (AEs)/serious adverse events (SAEs)

    Incidence and severity of adverse events (AEs)/serious adverse events (SAEs) graded by Common Terminology Criteria for Adverse Events (CTCAE) v5.0

    up to 30 days after the last dose

Secondary Outcomes (12)

  • Cmax

    0.5 hour before first dose of first treatment period to the 0.5 hour before first dose of fourth treatment period

  • Tmax

    0.5 hour before first dose of first treatment period to the 0.5 hour before first dose of fourth treatment period

  • AUC0-t

    0.5 hour before first dose of first treatment period to the 0.5 hour before first dose of fourth treatment period

  • Cmax,ss

    0.5 hour before first dose of first treatment period to the 0.5 hour before first dose of fourth treatment period

  • Tmax,ss

    0.5 hour before first dose of first treatment period to the 0.5 hour before first dose of fourth treatment period

  • +7 more secondary outcomes

Study Arms (1)

HRS-1358

EXPERIMENTAL

Daily oral dosages of HR-1358; Daily oral dosages of HR-1358 and Dalpiciclib Isethionate Tablets

Drug: HRS-1358

Interventions

HRS-1358 or combination with Dalpiciclib Isethionate Tablets will be administered daily orally in continuous dosing over 28-day cycles.

HRS-1358

Eligibility Criteria

Age18 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically diagnosis of local advanced or metastatic breast cancer
  • Women must be postmenopausal, or pre-/peri-menopausal women must be on ovarian suppression
  • At least 1 line of endocrine therapy in the metastatic or advanced setting
  • ECOG performance status score: 0-1;
  • Adequate organ functions as defined
  • Ability to understand and voluntarily agrees to participate by giving written informed consent for the study.

You may not qualify if:

  • the investigators judged that it was not suitable to endocrine therapy
  • patients with active brain metastasis (without medical control or with clinical symptoms),
  • History of clinically significant cardiovascular or cerebrovascular diseases
  • The subject has one of many factors affecting oral 、absorption, distribution, metabolism and excretion of drugs
  • Active autoimmune diseases, History of immunodeficiency, including positive HIV serum test result and other acquired or congenital immunodeficiency diseases, or history of organ transplantation
  • Have received other similar drugs in the past;
  • Known history of allergy to HRS-1358 ingredients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

Beijing, Beijing Municipality, 100021, China

RECRUITING

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single arm study of HRS-1358
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 17, 2022

First Posted

November 29, 2022

Study Start

February 7, 2023

Primary Completion

June 1, 2025

Study Completion

June 30, 2025

Last Updated

March 17, 2025

Record last verified: 2024-08

Locations