NCT03227328

Brief Summary

Prospective, open label, multicenter, group sequential response adaptive randomized phase 2 study, comparing two treatments for locally advanced or metastatic luminal breast cancer:

  • Arm A: concomitant cyclin-dependent Kinase 4/6 (CDK4/6) inhibitor (palbociclib, ribociclib or abemaciclib) plus endocrine therapy (aromatase inhibitor \[AI\] or fulvestrant)
  • Arm B: chemotherapy plus endocrine therapy (AI or fulvestrant, administered either concomitantly from the beginning of chemotherapy or sequentially after 4-6 months of chemotherapy) Treatments will continue until disease progression or toxicity or patient refusal.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Aug 2017

Longer than P75 for phase_2

Geographic Reach
1 country

20 active sites

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

July 19, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 24, 2017

Completed
9 days until next milestone

Study Start

First participant enrolled

August 2, 2017

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

November 7, 2024

Status Verified

November 1, 2024

Enrollment Period

4.5 years

First QC Date

July 19, 2017

Last Update Submit

November 5, 2024

Conditions

Keywords

HR-positive Breast Cancermetastatic breast cancerFirst line treatmentendocrine therapychemotherapyrandomized phase III trialaromatase inhibitorHR-negative Breast CancerCDK4/6 inhibitor

Outcome Measures

Primary Outcomes (1)

  • Progression Free Survival (PFS)

    time from randomization until first disease progression or death; disease progression is defined according to Response Evaluation Criteria In Solid Tumours (RECIST) version 1.1

    up to 39 months

Secondary Outcomes (10)

  • EORTC QLQ-C30 quality of life between the 2 arms

    up to 39 months

  • QLQ-BR23 quality of life between the 2 arms

    up to 39 months

  • toxicity

    up to 39 months

  • time to treatment failure (TTF)

    up to 39 months

  • best objective response rate

    up to 39 months

  • +5 more secondary outcomes

Study Arms (2)

Treatment Arm A

ACTIVE COMPARATOR

concomitant cyclin-dependent Kinase 4/6 (CDK4/6) inhibitor plus endocrine therapy

Drug: concomitant cyclin-dependent Kinase 4/6 (CDK4/6) inhibitor plus endocrine therapy

Treatment Arm B

EXPERIMENTAL

chemotherapy plus endocrine therapy (administered either concomitantly or sequentially)

Drug: chemotherapy plus endocrine therapy (administered either concomitantly or sequentially)

Interventions

CDK4/6 inhibitor: * palbociclib * ribociclib * abemaciclib Endocrine therapy: * non-steroidal or steroidal AI * fulvestrant

Treatment Arm A

Standard Chemotherapy regimens will be classified as: * anthracycline + taxane, * taxane, * anthracycline, * capecitabine / fluoropyrimidines, * others. Endocrine therapy: * non-steroidal or steroidal AI * fulvestrant

Treatment Arm B

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histological diagnosis of HR-positive (ER ≥10% of tumor cells), HER2-negative breast cancer, determined by local laboratory on most recent available tumor tissue.
  • Locally advanced (not susceptible to locoregional therapy) or metastatic disease (herein globally defined as "advanced breast cancer (ABC)").
  • At least one of the following signs of disease aggressiveness:
  • The main criteria are a low expression of ER (10% ≤ ER \< 50%) and/or a relapse while on the first 2 years of adjuvant endocrine therapy or disease progression (PD) within the first 6 months of first-line endocrine therapy for ABC
  • Other tumor characteristics of aggressiveness that make the patient potentially candidate to chemotherapy, according to the guidelines of the Italian Association of Medical Oncology \[AIOM guidelines 2017\], such as: elevated Ki67 (preferably documented, if available, on a metastatic biopsy), low expression of hormone receptors (e.g. progesterone receptor \<20%), extended visceral involvement or visceral involvement at risk for organ failure, uncontrolled symptoms; these patients are eligible if chemotherapy is considered a suitable option by the treating physician.
  • Postmenopausal women, or premenopausal women undergoing treatment with LHRH analog, or men (either receiving treatment with LHRH analog or not).
  • Measurable disease according to RECIST 1.1 criteria, or not measurable but evaluable disease.
  • Any prior adjuvant chemotherapy or endocrine therapy
  • No prior chemotherapy for advanced disease.
  • Up to one prior line of endocrine therapy for ABC.
  • Age ≥ 18 years.
  • Eastern Cooperative Oncology Group performance status (ECOG-PS) ≤2 (see Appendix A).
  • Adequate organ (renal, hepatic, bone marrow, cardiac) functions.
  • Female participants of child bearing potential and male participants whose partner is of child bearing potential must be willing to use effective contraception during the study period and for 4 months thereafter. Effective contraception methods include: total abstinence (when this is in line with the preferred and usual lifestyle of the subject); tubal ligation; male sterilization; combination of the placement of an intrauterine device or intrauterine system and barrier methods of contraception with spermicidal suppository.
  • Participant is willing and able to give informed consent for participation in the study.

You may not qualify if:

  • Any prior chemotherapy or CDK4/6 inhibitor for advanced breast cancer
  • More than 1 prior line of endocrine therapy for ABC.
  • Patients who have not recovered from adverse events due to prior therapies to grade ≤1 (excluding alopecia).
  • Active central nervous system metastases.
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to the drugs used in the study.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Prior history of non-breast malignancy (except for adequately controlled basal cell carcinoma of the skin, carcinoma in situ of the cervix, in situ carcinoma of the bladder), unless treated with curative intent and disease free for at least 3 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

U.O. Oncologia Medica, P.O. Bellaria-Maggiore

Bologna, BO, Italy

Location

UO Oncologia Medica IRST IRCCS

Meldola, FC, 47014, Italy

Location

Dip. Medicina Interna e Riabilitazione - U.O. Medicina Interna Oncologica, Ospedale Ramazzini

Carpi, MO, Italy

Location

Dip. Oncologia-Ematologia - U.O. Oncologia Medica,Azienda USL di Piacenza - Ospedale Civile

Piacenza, PC, Italy

Location

UOC Oncologia Medica AUSL Romagna-Ravenna

Ravenna, RA, 48121, Italy

Location

UO Oncologia Medica AUSL Romagna-Rimini

Rimini, RI, Italy

Location

A.O.U. Ospedali Riuniti Umberto I - GM Lancisi - G Salesi

Ancona, Italy

Location

U.O. Oncologia Medica; Ist. Tumori Giovanni Paolo II - IRCCS Osp. Oncologico di Bari

Bari, Italy

Location

Terapia Molecolare e Farmaco Genomica, Azienda Socio-Sanitaria Territoriale di Cremona

Cremona, Italy

Location

A.O.U. di Ferrara Arcispedale Sant'Anna

Ferrara, Italy

Location

Ospedale Civile di Guastalla - AUSL di Reggio Emilia

Guastalla, Italy

Location

AUSL Imola

Imola, Italy

Location

Ospedale Mater Salutis - Azienda ULSS9 Scaligera

Legnago, Italy

Location

Ospedale di Macerata, ASUR AV3

Macerata, Italy

Location

A.O.U. Policlinico di Modena

Modena, Italy

Location

A.O.U. Maggiore della Carità di Novara

Novara, Italy

Location

U.O. Oncologia Medica, AOU di Parma

Parma, Italy

Location

A.O. Santa Maria della Misericordia di Perugia

Perugia, Italy

Location

A.O. Arcispedale S. Maria Nuova IRCCS di Reggio Emilia

Reggio Emilia, Italy

Location

Ospedale di Sondrio - ASST Valtellina e Alto Lario

Sondrio, Italy

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Drug Therapy

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Andrea Rocca

    Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori, Via Maroncelli 40, 47014 Meldola, ITALY

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: group sequential response adaptive Randomized, open label, multicenter,
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 19, 2017

First Posted

July 24, 2017

Study Start

August 2, 2017

Primary Completion

February 1, 2022

Study Completion

July 1, 2022

Last Updated

November 7, 2024

Record last verified: 2024-11

Locations