SHR9549 in ER Positive HER2 Negative Advanced Breast Cancer
Phase I, Open-Label, Multicentre Study to Assess the Safety, Tolerability, Pharmacokinetics and Preliminary Anti-tumour Activity of Ascending Doses of SHR9549 in Women With ER Positive HER2 Negative Advanced Breast Cancer
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
Beijing
-
Beijing, Beijing, China, 100071
- The 307th Hospital of Military Chinese People's Liberation Army
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Aged 18-70 years.
- Confirmation of ER positive; HER2 negative Advanced breast cancer
- Documented disease progression after at least 6 months prior endocrine therapy for ER positive breast cancer.
- Receipt of ≤2 lines of prior chemotherapy for advanced disease.
- Any menopausal status.
- Eastern Cooperative Oncology Group (ECOG) performance status 0-1 and with minimum life expectancy of 12 weeks.
Exclusion Criteria:
- Any anti-cancer drugs for the treatment of advanced breast cancer within 14 days of the first dose of study treatment.
- Any unresolved toxicities from prior therapy greater than CTCAE grade 1 at the time of starting study treatment with the exception of alopecia.
- Patient who is unsuitable for endocrine therapy alone including presence of life-threatening metastatic visceral disease.
- uncontrolled central nervous system metastatic disease.
- Any evidence of severe or uncontrolled systemic diseases.
- Inadequate bone marrow reserve or organ function.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NA
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: SHR9549 dose escalation and expansion(s)
Escalating dose of SHR9549 with intensive safety monitoring to ensure the safety of patients
|
If initial dosing of SHR9549 is tolerated then subsequent cohorts will test increasing doses until a maximum tolerated dose(MTD) is defined
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Dose Limited Toxicity (DLT)
Time Frame: baseline through 28 days
|
to determine DLT in order to assess the tolerability of SHR9549
|
baseline through 28 days
|
|
Maximum Tolerated Dose (MTD)
Time Frame: baseline through 28 days
|
to determine MTD in order to assess the tolerability of SHR9549
|
baseline through 28 days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Peak Plasma Concentration (Cmax)
Time Frame: baseline through 12 weeks
|
Single and multiple dose pharmacokinetic parameters of SHR9549 at pre-defined intervals
|
baseline through 12 weeks
|
|
Area under the plasma concentration versus time curve (AUC)
Time Frame: baseline through 12 weeks
|
Single and multiple dose pharmacokinetic parameters of SHR9549 at pre-defined intervals
|
baseline through 12 weeks
|
|
overall response rate (ORR)
Time Frame: every 8 weeks for 24 weeks and then every 12 weeks thereafter through study completion, an average of 6 months
|
Antitumour activity by evaluation of tumour response assessments using Response Evaluation Criteria in Solid Tumours (RECIST 1.1)
|
every 8 weeks for 24 weeks and then every 12 weeks thereafter through study completion, an average of 6 months
|
|
progression free survival (PFS)
Time Frame: every 8 weeks for 24 weeks and then every 12 weeks thereafter through study completion, an average of 6 months
|
Antitumour activity evaluation by following up patients' progression and survival
|
every 8 weeks for 24 weeks and then every 12 weeks thereafter through study completion, an average of 6 months
|
|
Incidence of Treatment-Emergent Adverse Events
Time Frame: baseline through 30 days after study completion
|
to assess the safety of SHR9549
|
baseline through 30 days after study completion
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ACTUAL)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- SHR9549-I-101
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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