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A Prospective Post-Marketing Observational Safety Study of Verzenios® (Abemaciclib) Among Breast Cancer Patients in China Verzenios® (Abemaciclib) Among Breast

A Prospective Post-Marketing Observational Safety Study of Verzenios® (Abemaciclib) Among Breast Cancer Patients in China

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05267327
Enrollment
1500
Registered
2022-03-04
Start date
2022-03-31
Completion date
2026-05-31
Last updated
2022-03-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

The Incidence of AEs and SAEs Receiving Verzenios® Over a Period of Approximately 24 Weeks

Brief summary

This PMSS is a single-country, prospective, observational study primarily designed to estimate the incidence of AEs and SAEs among Chinese patients with breast cancer after receiving Verzenios® over a period of approximately 24 weeks in a routine clinical practice. According to the pivotal studies (MONARCH 2, 3 and MONARCH plus), the most frequent treatment-emergent adverse events (TEAEs) generally reported occurred at an early time (within 28 days after treatment initiation) point during treatment (Dickler et al. 2017); hence, each patient enrolled in the study will have the first follow-up visit at 4 ± 1 weeks after the first abemaciclib treatment for regular safety monitoring. Since most reported TEAEs occur within 6 months, patients will return to the clinic after receiving Verzenios for 6 months to carry out the routine effectiveness evaluation in the normal clinical practice setting. The observational duration for primary objective is set as 24 ± 4 weeks. Moreover, the effectiveness related variables including ORR, DCR, EFS rate, and OS rate, if available, will be investigated as the secondary objectives of the study and patients will be followed for 24 ± 4 weeks and up to 2 years (only for EFS rate and OS rate) after initiation of Verzenios. Approximately 30 hospitals across China are planned for participation in this study. This study plans to enroll approximately 1500 patients (detailed in Section 9.5) and both safety and effectiveness of Verzenios will be evaluated. The observation period for each patient will be either until the last Verzenios treatment (if patients discontinue Verzenios before the follow-up duration of 24 weeks for safety and effectiveness \[EFS rate and OS rate will be assessed at 52 weeks and 104 weeks\], 30 days follow-up will be carried out for safety events), or follow-up discontinuation (for example, death), whichever comes first. Visits will be performed at baseline (baseline visit), 4 weeks (Visit 1), 12 weeks (Visit 2), and 24 weeks (Visit 3) of treatment for safety and effectiveness assessments. Follow-up visits will be performed at 52 weeks (Visit 4) and 104 weeks (Visit 5) of treatment for OS rate assessment.

Interventions

OTHERVerzenios

Study drug is Verzenios, it is an observational study.

Sponsors

Eli Lilly and Company
CollaboratorINDUSTRY
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* at least 18 years old at enrolment * diagnosed with HR-positive, HER2-negative breast cancer * prescribed with Verzenios by the investigators and started (or planned to start shortly) Verzenios treatment in the routine care of the patient * provide written consent to the release of their data after being informed of the study.

Exclusion criteria

* have been administered Verzenios before study enrollment * are simultaneously participating in a different study that includes a treatment intervention and/or an investigational drug * are pregnant or breastfeeding or intend to become pregnant within the duration of the study * contraindicated for the use of Verzenios according to the China approved label.

Design outcomes

Primary

MeasureTime frameDescription
The Incidence of AEs and SAEs24 WeeksThe observation period for each patient for AE/SAE

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026