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SERD (Selective Estrogen Receptor Degrader)

H3B-6545 for Breast Cancer

Phase 1 & 2
Waitlist Available
Research Sponsored by Eisai Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up phase 1 and 2 up to approximately 36 months
Awards & highlights

Study Summary

This trial will test the effectiveness of a new drug, H3B-6545, for women with a certain type of breast cancer.

Eligible Conditions
  • Breast Cancer
  • Tumors
  • No change needed.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~phase 1 and 2 up to approximately 36 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and phase 1 and 2 up to approximately 36 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Number of Participants with Dose-limiting Toxicities (DLTs)
Number of Participants with Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Secondary outcome measures
Area under the Plasma Concentration-time Curve from Time 0 Through the Last Measurable Point (AUC0-t) of H3B-6545
Clinical Benefit Rate (CBR)
Disease Control Rate (DCR)
+6 more

Trial Design

2Treatment groups
Experimental Treatment
Group I: H3B-6545 Arm 2: Phase 2Experimental Treatment1 Intervention
Group II: H3B-6545 Arm 1: Dose escalationExperimental Treatment1 Intervention
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
H3B-6545
2017
Completed Phase 2
~210

Find a Location

Who is running the clinical trial?

Eisai Inc.Lead Sponsor
515 Previous Clinical Trials
153,776 Total Patients Enrolled
16 Trials studying Breast Cancer
1,838 Patients Enrolled for Breast Cancer
H3 Biomedicine Inc.Lead Sponsor
6 Previous Clinical Trials
327 Total Patients Enrolled

Media Library

H3B-6545 (SERD (Selective Estrogen Receptor Degrader)) Clinical Trial Eligibility Overview. Trial Name: NCT03250676 — Phase 1 & 2
Breast Cancer Research Study Groups: H3B-6545 Arm 1: Dose escalation, H3B-6545 Arm 2: Phase 2
Breast Cancer Clinical Trial 2023: H3B-6545 Highlights & Side Effects. Trial Name: NCT03250676 — Phase 1 & 2
H3B-6545 (SERD (Selective Estrogen Receptor Degrader)) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03250676 — Phase 1 & 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Could you please tell me how many hospitals are participating in this study?

"At the moment, this clinical trial is taking place at 17 medical facilities. Some of these are in Sarasota, Los Angeles and Goodyear with the remaining 14 centres located elsewhere. If you decide to participate in this research project, it would be best to select a location close to you to limit travel time and disruptions."

Answered by AI

Are new patients being accepted into the trial at this time?

"No, this specific trial is not recruiting patients right now. The clinical study was first posted on August 17th, 2017 and was last updated over 2 years ago on June 29th, 2022. Having said that, there are 2715 other trials with open recruitment at the moment."

Answered by AI

Who else is applying?

What state do they live in?
Tennessee
How old are they?
18 - 65
What portion of applicants met pre-screening criteria?
Did not meet criteria
~27 spots leftby Apr 2025