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Trial record 1 of 1 for:    EQ132-201
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A Study of Lerociclib in Participants With Advanced Breast Cancer

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ClinicalTrials.gov Identifier: NCT05085002
Recruitment Status : Recruiting
First Posted : October 20, 2021
Last Update Posted : February 15, 2023
Sponsor:
Information provided by (Responsible Party):
EQRx International, Inc. ( EQRx, Inc. )

Brief Summary:
This is a multicenter, single-arm, open-label study to evaluate the safety and efficacy of lerociclib in combination with standard endocrine therapy in female or male participants with HR+/HER2- MBC. The study population will consist of either newly diagnosed, treatment naïve participants with HR+/HER2- MBC (1L population) and participants with HR+/HER2- MBC who have already progressed on first line endocrine therapy such as tamoxifen, anastrozole, or letrozole (2L population). All premenopausal or perimenopausal female participants, and all male participants, must be receiving goserelin for at least 28 days prior to entering the study and will remain on goserelin throughout the study, in accordance with the prescribing information and according to the study site's standard practice.

Condition or disease Intervention/treatment Phase
Advanced Breast Cancer Drug: Lerociclib + Letrozole or Fulvestrant Phase 2

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 100 participants
Allocation: N/A
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: A Phase 2 Study to Evaluate the Safety and Efficacy of Lerociclib in Participants With Advanced Breast Cancer
Actual Study Start Date : December 21, 2021
Estimated Primary Completion Date : December 2023
Estimated Study Completion Date : May 2026

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Breast Cancer

Arm Intervention/treatment
Lerociclib + letrozole or fulvestrant Drug: Lerociclib + Letrozole or Fulvestrant
All participants (1L and 2L populations) will receive an AI (letrozole) or fulvestrant plus lerociclib 150 mg BID.




Primary Outcome Measures :
  1. Incidence of AEs and SAEs [ Time Frame: Up to 4.5 years ]
    The number and percentage of participants experiencing any TEAE and serious TEAE will be tabulated by line of therapy.



Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Gender Based Eligibility:   Yes
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  1. Participant must be 18 or the legal age of consent in the jurisdiction in which the study is taking place, at the time of signing the informed consent.
  2. Histologically and/or cytologically confirmed diagnosis of estrogen-receptor positive and/or progesterone receptor positive breast cancer by local laboratory and has HER2-negative breast cancer.
  3. Advanced (locoregionally recurrent not amenable to curative therapy, eg, surgery and/or radiotherapy, or metastatic) breast cancer
  4. Eastern Cooperative Oncology Group performance status (ECOG PS) 0 or 1.
  5. Adequate bone marrow and organ function
  6. Female that is not pregnant and agrees to contraceptive use that is consistent with local regulations regarding the methods of contraception to be used during the study
  7. Males agree to use a highly effective method of contraception and will refrain from donating sperm from the first dose of any study intervention
  8. Participant is capable of giving signed informed consent

Exclusion Criteria:

  1. Symptomatic visceral disease or any disease burden that makes the participant ineligible for endocrine therapy per the Investigator's best judgment.
  2. Peritoneal carcinomatosis.
  3. Inflammatory breast cancer at screening.
  4. Participant with central nervous system (CNS) involvement unless they are at least 4 weeks from prior therapy completion to starting the study treatment and have stable CNS tumor at the time of screening and not receiving steroids and/or enzyme inducing anti-epileptic medications for brain metastases.
  5. Clinically significant, uncontrolled heart disease and/or cardiac repolarization abnormality
  6. Has a history of prolonged QT syndrome or Torsades de Pointes
  7. Has received prior treatment with chemotherapy (except for neoadjuvant/ adjuvant chemotherapy) or any CDK4/6 inhibitor.
  8. Has received prior treatment with fulvestrant.
  9. Use of systemic estrogens
  10. Participant is currently receiving any of the following substances and cannot be discontinued 14 days prior to start the treatment:

    • Known strong or moderate CYP3A inducers or strong inhibition of CYP3A
    • Substances that have a narrow therapeutic window and are predominantly metabolized through CYP3A4/5.
  11. Echocardiogram done within the past 12 months with ejection fraction of ≤ 45% or documented history of congestive heart failure with reduced ejection fraction.
  12. Evidence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection or oral temperature > 38°C at screening
  13. Interstitial pneumonia or severe impairment of lung function

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05085002


Locations
Show Show 18 study locations
Sponsors and Collaborators
EQRx, Inc.
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Responsible Party: EQRx, Inc.
ClinicalTrials.gov Identifier: NCT05085002    
Other Study ID Numbers: EQ132-201
First Posted: October 20, 2021    Key Record Dates
Last Update Posted: February 15, 2023
Last Verified: February 2023

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
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Breast Neoplasms
Neoplasms by Site
Neoplasms
Breast Diseases
Skin Diseases
Letrozole
Fulvestrant
Antineoplastic Agents
Aromatase Inhibitors
Steroid Synthesis Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Estrogen Antagonists
Hormone Antagonists
Hormones, Hormone Substitutes, and Hormone Antagonists
Physiological Effects of Drugs
Antineoplastic Agents, Hormonal
Estrogen Receptor Antagonists