NCT01989780

Brief Summary

To compare continuing bevacizumab + paclitaxel or switching to bevacizumab + endocrine maintenance therapy followed by bevacizumab + paclitaxel, after 1st line induction therapy with bevacizumab + paclitaxel in ER+HER2- advanced or metastatic breast cancer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
160

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2014

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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 4, 2013

Completed
17 days until next milestone

First Posted

Study publicly available on registry

November 21, 2013

Completed
1 month until next milestone

Study Start

First participant enrolled

January 1, 2014

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2019

Completed
Last Updated

August 4, 2022

Status Verified

July 1, 2019

Enrollment Period

4.4 years

First QC Date

November 4, 2013

Last Update Submit

August 2, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to failure of strategy (TFS)

    2.5 years

Secondary Outcomes (6)

  • 2y Overall Survival rate

    3.5 years

  • Overall Survival

    3.5years

  • Progression Free Survival(PFS)

    2.5years

  • QOL

    2.5years

  • Biomarker(IMPACT assay Chips, whole blood, tumor tissue, Serum)

    2.5years

  • +1 more secondary outcomes

Study Arms (2)

Arm A

ACTIVE COMPARATOR

weekly paclitaxel + bevacizumab

Drug: PaclitaxelDrug: Bevacizumab

Arm B

EXPERIMENTAL

endocrine therapy\* + bevacizumab then back to weekly paclitaxel + bevacizumab therapy (\*Letrozole, Anastrozole, Exemestane, Fulvestrant, LHRH Analogs + Aromatase inhibitors.)

Drug: PaclitaxelDrug: BevacizumabDrug: LetrozoleDrug: AnastrozoleDrug: ExemestaneDrug: FulvestrantDrug: GoserelinDrug: leuprorelin

Interventions

Also known as: Taxol
Arm AArm B
Also known as: Avastin
Arm AArm B
Also known as: Femara
Arm B
Also known as: Arimidex
Arm B
Also known as: Aromasin
Arm B
Also known as: Faslodex
Arm B
Also known as: Zoladex
Arm B
Also known as: Leuplin
Arm B

Eligibility Criteria

Age20 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed adenocarcinoma of the breast
  • Female aged 20-75 years old at getting informed consent
  • HER2 negative disease (IHC 0/1+ or 2+ with FISH negative)
  • Documented estrogen receptor (ER) positive (\>=1% by IHC)
  • Inoperative locally advanced or metastatic breast cancer at enrolment
  • Performance status (ECOG): 0-1 at enrolment
  • Life expectancy of at least 3 months from enrolment
  • No prior systemic therapy for recurrent breast cancer (excluding hormone therapy)
  • No prior neo and/or adjuvant chemotherapy with taxane or adjuvant setting with a disease-free interval from completion of the taxane treatment to metastatic diagnosis of \>= 12 months
  • Patients with measurable lesion regarding with Response Evaluation Criteria in Solid Tumors(RECIST) criteria or who have evaluable lesion
  • Patients with only bone lesion will be acceptable if the osteolytic lesion has a measurable soft tissue component by MRI or CT
  • No influence on protocol treatment is considered in case prior therapy or examination.
  • Adequate following organ function within 2 weeks before starting treatment. The latest examination results should be adopted and blood transfusion or treatment of hematopoietic factor drugs is not allowed 2 weeks before examination.
  • Absolute neutrophil count \>= 1500 /mm3 or white blood cell(WBC) count \>= 3000 /mm3
  • Platelets \>=10 x 10000 /mm3
  • +6 more criteria

You may not qualify if:

  • Prior therapy with bevacizumab
  • Active infection requiring intrvenous antibiotics at enrollment or infection with active HBV and/or HCV.
  • Pregnancy, lactetion or in case of potentialy pregnancy women Not mind contraception in trial period.
  • Known hypersensitivity to bevacizumab or paclitaxel
  • History of hemoptysis (\>= 2.5mL of bright red blood per episord).
  • Use of disulfiram,cyanamide, carmofur or procarbazine Hydrochloride
  • Patients with CNS metastases (except for not symptomatic)
  • Persistent Grade \>= 2 sensory neuropathy at enrollment
  • Grade 3 \>= hypertension (\>= 2 use of antihypertensive drug)
  • Evidence with arterial thromboembolism (Cerebral infarction, Myocardial infarction) or history within 1 year prior to enrollment.
  • Evidence withvenous thromboembolism (deep vein thrombosis, pulmonary embolism) or history within 1 year prior to enrollment.
  • History of GI perforation and/or serious abdominal fistula within 1 year prior to enrollment
  • Cases that the investigator judged as inappropriate as the subject of this clinical study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Japan Breast Cancer Research Group

Chuo-ku, Nihonbashi, Koami-cho, Tokyo, 1030016, Japan

Location

Related Publications (1)

  • Saji S, Taira N, Kitada M, Takano T, Takada M, Ohtake T, Toyama T, Kikawa Y, Hasegawa Y, Fujisawa T, Kashiwaba M, Ishida T, Nakamura R, Yamamoto Y, Toh U, Iwata H, Masuda N, Morita S, Ohno S, Toi M. Switch maintenance endocrine therapy plus bevacizumab after bevacizumab plus paclitaxel in advanced or metastatic oestrogen receptor-positive, HER2-negative breast cancer (BOOSTER): a randomised, open-label, phase 2 trial. Lancet Oncol. 2022 May;23(5):636-649. doi: 10.1016/S1470-2045(22)00196-6. Epub 2022 Apr 8.

MeSH Terms

Conditions

Breast Neoplasms

Interventions

PaclitaxelBevacizumabLetrozoleAnastrozoleexemestaneFulvestrantGoserelinLeuprolide

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

TaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenesAntibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsNitrilesTriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsEstradiolEstrenesEstranesSteroidsFused-Ring CompoundsPolycyclic CompoundsEstradiol CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsGonadotropin-Releasing HormonePituitary Hormone-Releasing HormonesHypothalamic HormonesPeptide HormonesNeuropeptidesPeptidesOligopeptidesNerve Tissue Proteins

Study Officials

  • Masakazu Toi, MD, PhD

    Kyoto University, Graduate School of Medicine

    PRINCIPAL INVESTIGATOR
  • Shigehira Saji, MD, PhD

    Fukushima Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 4, 2013

First Posted

November 21, 2013

Study Start

January 1, 2014

Primary Completion

June 1, 2018

Study Completion

June 1, 2019

Last Updated

August 4, 2022

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

Deidetified patient data will be made available upon reasonable request.

Locations