Palbociclib and Binimetinib in Advanced Triple Negative Breast Cancer

NCT04494958 · Status: COMPLETED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2025-03-24

Study results available
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Summary

This study is an interventional, prospective, multicentric, single-arm, open label, phase Ib clinical trial. This study will be carried out in patients diagnosed of metastatic or locally advanced unresectable triple negative breast cancer with activation of ERK and/or CDK4/6 in which the following will be assesed: the overall response rate, the aggregation of antitumor effect depending on the different kinome profiles and the safety profile to the combination of palbociclib and binimetinib.

Conditions

Interventions

DRUG

Combination, Palbociclib + Binimetinib

Patients will then start treatment with continuous oral binimetinib 45 mg/BID and palbociclib 100 mg daily, 21 days on / 7 days off, until disease progression. Study treatment will continue until disease progression. If treatment tolerance is good, after a full cycle patients will be allowed to escalate palbociclib to 125 mg, according to the study investigators' decision. Alternatively, patients with non tolerable grade 2 events will resume at 30 mg/BID of binimetinib upon recovery, maintaining palbociclib at 100 mg 21-on/7-off. Depending on the side-effects, in case of clear relationship with palbociclib is established, palbociclib -instead of binimetinib - will be reduced to 75 mg daily.

Sponsors & Collaborators

  • Pfizer

    collaborator INDUSTRY
  • Apices Soluciones S.L.

    collaborator INDUSTRY
  • Pierre Fabre Ibérica, S.A.

    collaborator INDUSTRY
  • Fundacion Oncosur

    lead NETWORK

Principal Investigators

  • Miguel Ángel Quintela-Fandino, MD · Centro Nacional de Investigaciones Oncológicas

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-11-18
Primary Completion
2023-12-14
Completion
2023-12-14

Countries

  • Spain

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04494958 on ClinicalTrials.gov