A Study of GDC-0810 Versus Fulvestrant in Postmenopausal Women With Advanced or Metastatic Breast Cancer Resistant to Aromatase Inhibitor (AI) Therapy (HydranGea)
Primary Purpose
Breast Cancer
Status
Terminated
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
Fulvestrant
GDC-0810
Sponsored by

About this trial
This is an interventional treatment trial for Breast Cancer
Eligibility Criteria
Inclusion Criteria:
- Postmenopausal women with histologically or cytologically confirmed invasive, ER+/HER- (defined by local guidelines) metastatic or inoperable, locally advance breast cancer
- Participants for whom endocrine therapy is recommended and treatment with cytotoxic chemotherapy is not indicated at time of entry into the study
- Participants must have measurable disease by RECIST v1.1 or non-measurable, evaluable disease with atleast one evaluable bone lesion by RECIST v1.1 based on radiologic scans within 28 days of Day 1 of Cycle 1
- Participants with radiologic/objective evidence of breast cancer recurrence or progression while on or within 6 months after the end of adjuvant treatment with an AI, or progression while on or within 1 month after the end of prior AI treatment for locally advanced or metastatic breast cancer
Exclusion Criteria:
- HER2-positive disease
- Prior treatment with fulvestrant
- Prior treatment with greater than (>) 1 cytotoxic chemotherapy regimen or >2 endocrine therapies for advanced or metastatic disease
Sites / Locations
- Yale Cancer Center
- Florida Cancer Specialists-Broadway, Fort Myers
- Florida Cancer Specialists (St. Petersburg - St. Anthony's Professional Building)
- Oncology Hematology Care Inc
- Tennessee Oncology PLLC
- The Center for Cancer and Blood Disorders - Fort Worth
- MD Anderson Cancer Center
- St Vincent's Hospital Sydney
- Port Macquarie Base Hospital
- Adelaide Cancer Centre
- Royal Hobart Hospital; Medical Oncology
- Footscray Hospital
- Peninsula and South Eastern Haematology and Oncology Group
- Epworth HealthCare; Clinical Trials Centre
- Universitätsklinikum "Carl Gustav Carus" der Technischen Universität Dresden
- Universitätsklinikum Hamburg-Eppendorf
- Praxisklinik für Hämatologie und Onkologie Dres. Köppler/Heymans/Weide/Thomalla
- HELIOS Klinikum Krefeld; Klinik für Frauenheilkunde und Geburtshilfe
- Rotkreuzklinikum München; Frauenklinik
- Universitätsklinikum Tübingen
- Marien Hospital Witten Gemeinnützige GmbH
- Kyungpook National University Medical Center
- National Cancer Center
- Samsung Medical Center
- Severance Hospital, Yonsei University Health System
- Korea University Guro Hospital
- Ulsan University Hosiptal
- Hospital Clinic
- Complejo Hospitalario Universitario A Coruña; Servicio de Endocrinologia
- Hospital Universitari Arnau de Vilanova
- Hospital del Mar
- Hospital Universitari Vall d'Hebron
- Hospital General Universitario Gregorio Marañon
- Hospital Universitario Ramon y Cajal
- Hosp. Clinico San Carlos
- Hospital Universitario 12 de Octubre
- Hospital Clinico Universitario de Valencia
- Royal Sussex County Hospital
- Western General Hospital
- St Bartholomew's Hospital
- University College Hospital
- Sarah Cannon Research Institute
- Macclesfield District General Hospital
- Nottingham City Hospital
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Experimental
Arm Label
Fulvestrant
GDC-0810
Arm Description
Participants will receive 500 milligrams (mg) of fulvestrant as two intramuscular injections (250 mg each) on Day 1 and Day 15 of Cycle 1, and on Day 1 of each subsequent 28-day cycle until disease progression, unmanageable toxicity, withdrawal of consent, exhaustion of GDC-0810 drug supply, or termination of study by the Sponsor.
Participants will receive three 200 mg tablets (total dose = 600 mg) of GDC-0810 orally once daily until disease progression, unmanageable toxicity, withdrawal of consent, exhaustion of GDC-0810 drug supply, or termination of study by the Sponsor.
Outcomes
Primary Outcome Measures
Progression Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) in Intent-to-Treat (ITT) Population
PFS was defined as the time from randomization to the first occurrence of disease progression, as determined by investigator review of tumor assessments using RECIST v1.1 or death on study from any cause.
PFS According to RECIST v1.1 in Participants With Estrogen Receptor (ESR)1 Mutations
PFS was defined as the time from randomization to the first occurrence of disease progression, as determined by investigator review of tumor assessments using RECIST v1.1 or death on study from any cause.
Secondary Outcome Measures
Overall Survival (OS)
OS is defined as the time from randomization to death from any cause.
Percentage of Participants With Objective Response (Partial Response [PR] Plus Complete Response [CR]) According to RECIST v1.1
Objective Response was defined as the percentage of participants who attained CR or PR. CR: Disappearance of all target lesions and any pathological lymph nodes (whether target or non-target) must have reduction in short axis to < 10 mm, PR: At least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum of diameters.
Duration of Response (DOR) Assessed Using RECIST v1.1
DOR was defined as the time from first observation of an objective response until first observation of disease progression as assessed by the investigator according to RECIST v1.1 or death from any cause.
Percentage of Participants With Clinical Benefit (PR, CR, or Stable Disease, Lasting for At Least 24 Weeks) Assessed Using RECIST v1.1
Percentage of Participants With Adverse Events (AEs) and Serious AEs (SAEs)
GDC-0810 Plasma Concentrations by Visit
Concentration of GDC-0810 measured in plasma after a single dose (Cycle 1 Day 1) and at steady state (Cycle 3 Day 1)
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02569801
Brief Title
A Study of GDC-0810 Versus Fulvestrant in Postmenopausal Women With Advanced or Metastatic Breast Cancer Resistant to Aromatase Inhibitor (AI) Therapy
Acronym
HydranGea
Official Title
A Phase II, Open-Label, Randomized Study of GDC-0810 Versus Fulvestrant in Postmenopausal Women With Advanced or Metastatic ER+ /HER2- Breast Cancer Resistant to Aromatase Inhibitor Therapy
Study Type
Interventional
2. Study Status
Record Verification Date
April 2021
Overall Recruitment Status
Terminated
Why Stopped
The Sponsor decided to halt the development of GDC-0810, but not due to any safety concerns.
Study Start Date
December 4, 2015 (Actual)
Primary Completion Date
February 28, 2020 (Actual)
Study Completion Date
February 28, 2020 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Genentech, Inc.
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
The primary purpose of this study is to evaluate the efficacy, safety, and tolerability of GDC-0810 compared with fulvestrant in postmenopausal women with advanced or metastatic estrogen receptor positive (ER+)/ human epidermal growth factor receptor 2 negative (HER2-) breast cancer resistant to AI therapy. The development of GDC-0810 has been halted by the Sponsor and the enrollment in this study has been discontinued. Participants currently enrolled in the study who are experiencing clinical benefit may continue receiving GDC-0810 as a single agent or fulvestrant until disease progression (PD), unmanageable toxicity, withdrawal of consent, exhaustion of GDC-0810 drug supply, or termination of the study by the Sponsor.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Breast Cancer
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
71 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Fulvestrant
Arm Type
Active Comparator
Arm Description
Participants will receive 500 milligrams (mg) of fulvestrant as two intramuscular injections (250 mg each) on Day 1 and Day 15 of Cycle 1, and on Day 1 of each subsequent 28-day cycle until disease progression, unmanageable toxicity, withdrawal of consent, exhaustion of GDC-0810 drug supply, or termination of study by the Sponsor.
Arm Title
GDC-0810
Arm Type
Experimental
Arm Description
Participants will receive three 200 mg tablets (total dose = 600 mg) of GDC-0810 orally once daily until disease progression, unmanageable toxicity, withdrawal of consent, exhaustion of GDC-0810 drug supply, or termination of study by the Sponsor.
Intervention Type
Drug
Intervention Name(s)
Fulvestrant
Intervention Description
Fulvestrant at a dose of 500 mg as two intramuscular injections will be administered on Day 1 and Day 15 of Cycle 1, and on Day 1 of each subsequent 28-day cycle.
Intervention Type
Drug
Intervention Name(s)
GDC-0810
Other Intervention Name(s)
RO7056118
Intervention Description
GDC-0810 will be administered as tablets at a dose of 600 mg orally once daily.
Primary Outcome Measure Information:
Title
Progression Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) in Intent-to-Treat (ITT) Population
Description
PFS was defined as the time from randomization to the first occurrence of disease progression, as determined by investigator review of tumor assessments using RECIST v1.1 or death on study from any cause.
Time Frame
From Day 1 to PD or death from any cause, assessed up to end of study (up to approximately 25 months)
Title
PFS According to RECIST v1.1 in Participants With Estrogen Receptor (ESR)1 Mutations
Description
PFS was defined as the time from randomization to the first occurrence of disease progression, as determined by investigator review of tumor assessments using RECIST v1.1 or death on study from any cause.
Time Frame
From Day 1 to PD or death from any cause, assessed up to end of study (up to approximately 25 months)
Secondary Outcome Measure Information:
Title
Overall Survival (OS)
Description
OS is defined as the time from randomization to death from any cause.
Time Frame
From Day 1 to death from any cause, assessed up to end of study (up to approximately 25 months)
Title
Percentage of Participants With Objective Response (Partial Response [PR] Plus Complete Response [CR]) According to RECIST v1.1
Description
Objective Response was defined as the percentage of participants who attained CR or PR. CR: Disappearance of all target lesions and any pathological lymph nodes (whether target or non-target) must have reduction in short axis to < 10 mm, PR: At least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum of diameters.
Time Frame
From Day 1 to PD or death from any cause, assessed up to end of study (up to approximately 25 months)
Title
Duration of Response (DOR) Assessed Using RECIST v1.1
Description
DOR was defined as the time from first observation of an objective response until first observation of disease progression as assessed by the investigator according to RECIST v1.1 or death from any cause.
Time Frame
From objective response to PD or death from any cause, assessed up to end of study (up to approximately 25 months)
Title
Percentage of Participants With Clinical Benefit (PR, CR, or Stable Disease, Lasting for At Least 24 Weeks) Assessed Using RECIST v1.1
Time Frame
From Day 1 to PD or death from any cause, assessed up to end of study (up to approximately 25 months)
Title
Percentage of Participants With Adverse Events (AEs) and Serious AEs (SAEs)
Time Frame
From Day 1 to 28 days after last dose of study drug, assessed up to end of study (up to approximately 25 months)
Title
GDC-0810 Plasma Concentrations by Visit
Description
Concentration of GDC-0810 measured in plasma after a single dose (Cycle 1 Day 1) and at steady state (Cycle 3 Day 1)
Time Frame
Predose (within 30 minutes of GDC-0810 administration) and 3 hours postdose on Day 1 of Cycles 1 and 3; Cycle length=28 days
10. Eligibility
Sex
Female
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Postmenopausal women with histologically or cytologically confirmed invasive, ER+/HER- (defined by local guidelines) metastatic or inoperable, locally advance breast cancer
Participants for whom endocrine therapy is recommended and treatment with cytotoxic chemotherapy is not indicated at time of entry into the study
Participants must have measurable disease by RECIST v1.1 or non-measurable, evaluable disease with atleast one evaluable bone lesion by RECIST v1.1 based on radiologic scans within 28 days of Day 1 of Cycle 1
Participants with radiologic/objective evidence of breast cancer recurrence or progression while on or within 6 months after the end of adjuvant treatment with an AI, or progression while on or within 1 month after the end of prior AI treatment for locally advanced or metastatic breast cancer
Exclusion Criteria:
HER2-positive disease
Prior treatment with fulvestrant
Prior treatment with greater than (>) 1 cytotoxic chemotherapy regimen or >2 endocrine therapies for advanced or metastatic disease
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Clinical Trials
Organizational Affiliation
Hoffmann-La Roche
Official's Role
Study Director
Facility Information:
Facility Name
Yale Cancer Center
City
New Haven
State/Province
Connecticut
ZIP/Postal Code
06520
Country
United States
Facility Name
Florida Cancer Specialists-Broadway, Fort Myers
City
Fort Myers
State/Province
Florida
ZIP/Postal Code
33908
Country
United States
Facility Name
Florida Cancer Specialists (St. Petersburg - St. Anthony's Professional Building)
City
Saint Petersburg
State/Province
Florida
ZIP/Postal Code
33705
Country
United States
Facility Name
Oncology Hematology Care Inc
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45242
Country
United States
Facility Name
Tennessee Oncology PLLC
City
Franklin
State/Province
Tennessee
ZIP/Postal Code
37067
Country
United States
Facility Name
The Center for Cancer and Blood Disorders - Fort Worth
City
Fort Worth
State/Province
Texas
ZIP/Postal Code
76104
Country
United States
Facility Name
MD Anderson Cancer Center
City
Houston
State/Province
Texas
ZIP/Postal Code
77030
Country
United States
Facility Name
St Vincent's Hospital Sydney
City
Darlinghurst
State/Province
New South Wales
ZIP/Postal Code
2010
Country
Australia
Facility Name
Port Macquarie Base Hospital
City
Port Macquarie
State/Province
New South Wales
ZIP/Postal Code
2444
Country
Australia
Facility Name
Adelaide Cancer Centre
City
Kurralta Park
State/Province
South Australia
ZIP/Postal Code
5037
Country
Australia
Facility Name
Royal Hobart Hospital; Medical Oncology
City
Hobart
State/Province
Tasmania
ZIP/Postal Code
7000
Country
Australia
Facility Name
Footscray Hospital
City
Footscray
State/Province
Victoria
ZIP/Postal Code
3011
Country
Australia
Facility Name
Peninsula and South Eastern Haematology and Oncology Group
City
Frankston
State/Province
Victoria
ZIP/Postal Code
3199
Country
Australia
Facility Name
Epworth HealthCare; Clinical Trials Centre
City
Richmond
State/Province
Victoria
ZIP/Postal Code
3121
Country
Australia
Facility Name
Universitätsklinikum "Carl Gustav Carus" der Technischen Universität Dresden
City
Dresden
ZIP/Postal Code
01307
Country
Germany
Facility Name
Universitätsklinikum Hamburg-Eppendorf
City
Hamburg
ZIP/Postal Code
20246
Country
Germany
Facility Name
Praxisklinik für Hämatologie und Onkologie Dres. Köppler/Heymans/Weide/Thomalla
City
Koblenz
ZIP/Postal Code
56068
Country
Germany
Facility Name
HELIOS Klinikum Krefeld; Klinik für Frauenheilkunde und Geburtshilfe
City
Krefeld
ZIP/Postal Code
47805
Country
Germany
Facility Name
Rotkreuzklinikum München; Frauenklinik
City
Muenchen
ZIP/Postal Code
80637
Country
Germany
Facility Name
Universitätsklinikum Tübingen
City
Tuebingen
ZIP/Postal Code
72076
Country
Germany
Facility Name
Marien Hospital Witten Gemeinnützige GmbH
City
Witten
ZIP/Postal Code
58452
Country
Germany
Facility Name
Kyungpook National University Medical Center
City
Daegu
ZIP/Postal Code
41404
Country
Korea, Republic of
Facility Name
National Cancer Center
City
Goyang-si
ZIP/Postal Code
10408
Country
Korea, Republic of
Facility Name
Samsung Medical Center
City
Seoul
ZIP/Postal Code
(0)6351
Country
Korea, Republic of
Facility Name
Severance Hospital, Yonsei University Health System
City
Seoul
ZIP/Postal Code
03722
Country
Korea, Republic of
Facility Name
Korea University Guro Hospital
City
Seoul
ZIP/Postal Code
08308
Country
Korea, Republic of
Facility Name
Ulsan University Hosiptal
City
Ulsan
ZIP/Postal Code
44033
Country
Korea, Republic of
Facility Name
Hospital Clinic
City
Barcelona
State/Province
Cantabria
ZIP/Postal Code
08036
Country
Spain
Facility Name
Complejo Hospitalario Universitario A Coruña; Servicio de Endocrinologia
City
A Coruña
State/Province
LA Coruña
ZIP/Postal Code
15006
Country
Spain
Facility Name
Hospital Universitari Arnau de Vilanova
City
Lleida
State/Province
Lerida
ZIP/Postal Code
25198
Country
Spain
Facility Name
Hospital del Mar
City
Barcelona
ZIP/Postal Code
08003
Country
Spain
Facility Name
Hospital Universitari Vall d'Hebron
City
Barcelona
ZIP/Postal Code
08035
Country
Spain
Facility Name
Hospital General Universitario Gregorio Marañon
City
Madrid
ZIP/Postal Code
28007
Country
Spain
Facility Name
Hospital Universitario Ramon y Cajal
City
Madrid
ZIP/Postal Code
28034
Country
Spain
Facility Name
Hosp. Clinico San Carlos
City
Madrid
ZIP/Postal Code
28040
Country
Spain
Facility Name
Hospital Universitario 12 de Octubre
City
Madrid
ZIP/Postal Code
28041
Country
Spain
Facility Name
Hospital Clinico Universitario de Valencia
City
Valencia
ZIP/Postal Code
46010
Country
Spain
Facility Name
Royal Sussex County Hospital
City
Brighton
ZIP/Postal Code
BN2 5BE
Country
United Kingdom
Facility Name
Western General Hospital
City
Edinburgh
ZIP/Postal Code
EH4 2XU
Country
United Kingdom
Facility Name
St Bartholomew's Hospital
City
London
ZIP/Postal Code
EC1A 7BE
Country
United Kingdom
Facility Name
University College Hospital
City
London
ZIP/Postal Code
N7 9NH
Country
United Kingdom
Facility Name
Sarah Cannon Research Institute
City
London
ZIP/Postal Code
W1G 6AD
Country
United Kingdom
Facility Name
Macclesfield District General Hospital
City
Macclesfield
ZIP/Postal Code
SK10 3BL
Country
United Kingdom
Facility Name
Nottingham City Hospital
City
Nottingham
ZIP/Postal Code
NG5 1PB
Country
United Kingdom
12. IPD Sharing Statement
Learn more about this trial
A Study of GDC-0810 Versus Fulvestrant in Postmenopausal Women With Advanced or Metastatic Breast Cancer Resistant to Aromatase Inhibitor (AI) Therapy
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