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Breast CancerPhase 2NCT02291913

Everolimus Combined With Anti-estrogen Therapy in Hormone-Receptor-Positive HER-2 Negative Advanced Breast Cancer

A Phase 2 study testing Everolimus, Exemestane and Tamoxifen in people with Breast Cancer, run by SCRI Development Innovations, LLC at 8 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Many patients with ER-positive or PR-positive breast cancer are treated with endocrine therapy. Although most ER/PR-positive tumors initially respond to hormonal therapy, patients often experience disease progression. Everolimus, in combination with exemestane, has shown activity in endocrine-resistant disease. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Everolimus, Exemestane and Tamoxifen
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
8 sitesUnited States
Study dates
18 Dec 2014to 31 Jan 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologic diagnosis of unresectable, locally recurrent or MBC.
  • ER and/or PR-positive tumors with staining by immunohistochemistry (IHC) based on the most recent biopsy.
  • Only 1 previous chemotherapy regimen for MBC. Patients progressing while receiving adjuvant endocrine therapy or progressing <12 months from completion of adjuvant endocrine therapy are eligible.
  • Progressed on anti-estrogen therapy (tamoxifen, fulvestrant, anastrozole, letrozole, exemestane, toremifine, or LHRH agonists in conjunction with anti-estrogen therapy) defined as:
  • Recurrence while on, or within 12 months of end of anti-estrogen therapy for early stage breast cancer, or
  • Progression while on, or within one month of anti-estrogen therapy for locally advanced or metastatic breast cancer.
Show all 18Show fewer
  • Note: No washout for anti-estrogen therapy required. Anti-estrogen therapy does not have to be the last treatment prior to study entry.
  • Post-menopausal or pre/peri-menopausal women on tamoxifen. LHRH agonists may be used to render ovarian suppression with postmenopausal ranges of estradiol or FSH per institutional guidelines.
  • HER2-negative breast cancer, defined as follows:
  • Fluorescent In Situ Hybridization (FISH)-negative (FISH ratio <2.0), or
  • IHC 0-1+, or
  • IHC 2-3+ AND FISH-negative (FISH ratio <2.0).
  • Measureable disease as measured by Response Evaluation Criteria in Solid Tumors (RECIST) criteria version 1.1 or evaluable bone lesions, lytic or mixed, in absence of measureable disease by RECIST criteria.
  • Adequate hematologic, hepatic and renal function.
  • International normalized ratio (INR) ≤1.5 or prothrombin time (PT)/partial thromboplastin time (PTT) within normal limits (WNL) of the institution (if patient is not on anti-coagulation therapy).
  • Age ≥ 18 years.
  • ECOG Performance Status score of 0-2.
  • Life expectancy of ≥ 12 weeks.

Who cannot join

  • Previous therapy or known intolerance/hypersensitivity with any approved or investigational mTOR inhibitor (e.g., temsirolimus, everolimus, sirolimus).
  • Patients who are ≤21 days after their most recent chemotherapy and have not recovered from side effects.
  • Use of an investigational drug ≤21 days or 5 half-lives (whichever is shorter) prior to the first dose of everolimus. For investigational drugs for which 5 half-lives is ≤21 days, a minimum of 10 days between termination of the investigational drug and administration of everolimus is required.
  • Wide field radiotherapy (including therapeutic radioisotopes such as strontium 89) administered ≤28 days or limited field radiation for palliation ≤7 days for metastatic disease prior to first dose of everolimus or has not recovered from side effects of such therapy.
  • Previously untreated brain metastases. Patients who have received radiation or surgery for brain metastases are eligible if there is no evidence of central nervous system (CNS) disease progression, and at least 2 weeks have elapsed since treatment. Patients are not permitted to receive enzyme inducing anti-epileptic drugs (EIAEDs) during the study and should not be receiving chronic corticosteroid therapy for CNS metastases.
  • Patients with known active hepatitis B (HBV) or hepatitis C (HCV) infection. Patients with risk factors for hepatitis must have HBV DNA and HCV RNA testing by PCR, and are ineligible if these tests are positive.
  • Patients receiving immunization with attenuated live vaccines within 1 week of study entry or during study period.
  • NOTE: There are additional inclusion/exclusion criteria. The study center will determine patient eligibility and respond to any questions.

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Tennessee Oncology

    Chattanooga, Tennessee, 37404

  • Florida Cancer Specialists-South

    Fort Myers, Florida, 33916

  • Center for Cancer and Blood Disorders

    Fort Worth, Texas, 76104

  • Memorial Cancer Center

    Hollywood, Florida, 33021

  • Tennessee Oncology PLLC

    Nashville, Tennessee, 37203

  • Woodlands Medical Specialists

    Pensacola, Florida, 32503

  • Hope Cancer Center

    Terre Haute, Indiana, 47802

  • Florida Cancer Specialists-East

    West Palm Beach, Florida, 33401

Other trials in United States

About this study

Official title: Phase II Open Label Study of Everolimus in Combination With Anti-estrogen Therapy in Hormone Receptor-Positive HER2-Negative Advanced Breast Cancer

Many patients with ER-positive or PR-positive breast cancer are treated with endocrine therapy. Although most ER/PR-positive tumors initially respond to hormonal therapy, patients often experience disease progression. Everolimus, in combination with exemestane, has shown activity in endocrine-resistant disease. This study will evaluate the efficacy of Everolimus+ anti-estrogen therapy in patients with ER-positive metastatic breast cancer who have progressed after receiving anti-estrogen therapy.

Read the detailed description

This is a multi-centered, open-labeled, Phase II study on metastastic breast cancer (MBC). The patient population includes locally recurrent or MBC patients with cytologically or histologically confirmed hormone receptor-positive breast cancer who have demonstrated disease progression on prior anti-estrogen therapy or therapies. Investigators propose to evaluate the efficacy of Everolimus in patients with ER-positive (estrogen receptor-positive) metastatic breast cancer who have progressed on anti-estrogen therapy. Forty-six (46) patients are planned for enrollment in the trial.

Conditions
Breast Cancer
Being tested
Everolimus, Exemestane, Tamoxifen, Fulvestrant, Anastrozole
Keywords
ER-Positive Breast Cancer, HER2-Negative Breast Cancer, everolimus, anti-estrogen therapy, PR-Positive Breast Cancer, Afinitor
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02291913
Study groupRoleWhat they receive
everolimusExperimentalEverolimus will be administered at a dose of 10 mg PO daily combined with any one of the following anti-estrogen therapies on which the patient most recently progressed (tamoxifen, fulvestrant, anastrozole, letrozole, exemestane, toremifine, or LHRH agonists in conjunction with anti-estrogen therapy). Anti-estrogen therapy will be administered at the US Food and Drug Administration (FDA) prescribed doses.
Receives: Drug: Everolimus; Drug: Exemestane; Drug: Tamoxifen; Drug: Fulvestrant; Drug: Anastrozole; Drug: Letrozole; Drug: Toremifine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Median Progression Free Survival (PFS)

    PFS is defined as the time from Day 1 of study drug administration to disease progression as defined by RECIST (Response Evaluation Criteria in Solid Tumors) version 1.1 criteria, or death on study. Participants who are alive and free from disease progression will be censored at the date of last radiologic tumor assessment. Participants who receive non-protocol therapy (subsequent therapy) prior to incurring an event will be censored at the date of last tumor assessment prior to the start of subsequent therapy. Participants who do not have a post-baseline tumor assessment will be censored at the date of first treatment (Day 1).

    Measured: up to 3 years

Secondary outcomes (5)
  1. Number of Patients With Adverse Events (AEs) as a Measure of Safety and Tolerability

    Assessments were made through analysis of the reported incidence of treatment-emergent AEs. All participants who received at least one dose of protocol treatment were followed for safety. Adverse events were collected from day of first dose to 30 days after last protocol treatment and graded according to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03.

    Measured: Up to 20 months

  2. Number of Patients With an Objective Response (CR or PR) Also Called the Overall Response Rate (ORR).

    Defined as the number of patients with objective evidence of complete or partial response (CR or PR) using RECIST version 1.1. A CR is the complete disappearance of all target lesions. A PR is a decrease of 30% or more of the diameter(s) of all target lesions from the baseline sum of diameters.

    Measured: every 8 weeks until discontinuation, up to 20 months

  3. Number of Participants With CR, PR, or 6 Months of SD Also Called Clinical Benefit Rate (CBR)

    The proportion of patients with Complete Response (CR) or Partial Response (PR) or 6 months or more of Stable Disease (SD). A CR is the complete disappearance of all target lesions. A PR is a decrease of 30% or more of the diameter(s) of all target lesions from the baseline sum of diameters. SD is not meeting the criteria for PR or a 20% increase in target lesions called Progressive Disease (PD).

    Measured: Up to 20 months

  4. Median Time From First Occurrence of CR or PR to Disease Progression or Death Also Called Duration of Response (DOR)

    Only those patients who achieved Complete Response or Partial Response will be included in the summaries of DOR. DOR is defined as time from first date of response of CR or PR to disease progression or death as defined by RECIST v1.1 criteria. Participants who are alive and free from disease progression will be censored at the date of last tumor assessment. Patients who receive non-protocol therapy (subsequent therapy) prior to incurring an event will be censored at the date of last tumor assessment prior to the start of subsequent therapy. A CR is the complete disappearance of all target lesions. A PR is a decrease of 30% or more of the diameter(s) of all target lesions from the baseline sum of diameters.

    Measured: every 8 weeks until discontinuation, up to 20 months

  5. Median Overall Survival (OS)

    Defined as the time from date of first study treatment to date of death due to any cause. Patients who are alive will be censored at the date of last known date alive.

    Measured: up to 3 years from first treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Nov 2014 (estimated)
  2. Study start18 Dec 2014
  3. Primary completion31 Jan 2019
  4. Study completion31 Jan 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02291913
Sponsor's protocol ID
SCRI BRE 212
Status last verified
Feb 2020
First submitted
10 Nov 2014
Last updated
17 Feb 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Everolimus, Exemestane and Tamoxifen in people with Breast Cancer, run by SCRI Development Innovations, LLC at 8 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 18 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Feb 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Median Progression Free Survival (PFS) (time frame: up to 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Feb 2020.

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