| Unique ID issued by UMIN | UMIN000056579 |
|---|---|
| Receipt number | R000064652 |
| Scientific Title | A Multi-Country Real-World Evidence Study Characterising Patients and Abemaciclib Persistence at 6 Months of Treatment in HR+, HER2- High-Risk Early Breast Cancer (Abema EBC) |
| Date of disclosure of the study information | 2024/12/27 |
| Last modified on | 2024/12/26 13:46:56 |
A Multi-Country Real-World Evidence Study Characterising Patients and Abemaciclib Persistence at 6 Months of Treatment in HR+, HER2- High-Risk Early Breast Cancer (Abema EBC)
Abema EBC
A Multi-Country Real-World Evidence Study Characterising Patients and Abemaciclib Persistence at 6 Months of Treatment in HR+, HER2- High-Risk Early Breast Cancer (Abema EBC)
Abema EBC
| Japan | South America | Europe |
Early Breast Cancer
| Hematology and clinical oncology | Breast surgery |
Malignancy
NO
The aim of this project is to collect real-world data on abemaciclib use in early breast cancer patients in Spain, France, the UK, Japan and Brazil.
Others
Primary objectives
1. To describe the proportion of patients with early breast cancer receiving abemaciclib who remain on abemaciclib treatment after 6 months following treatment start.
2. To describe the demographic and clinical characteristics of patients with early breast cancer up to initiation of abemaciclib.
Secondary objectives
1. To describe treatment patterns of abemaciclib and combination hormonal therapy in patients with early breast cancer.
2. To describe the treatments that patients with early breast cancer received prior to and following abemaciclib treatment.
Not applicable
1.
i. Proportion of patients still receiving abemaciclib treatment 6 months after starting treatment.
ii. Proportion of patients who discontinue abemaciclib over the first 6 months and reasons for discontinuation.
2.
i. Demographic characteristics at abemaciclib start.
ii. Clinical characteristics up to abemaciclib start.
Secondary endpoints
1
i. Summary of the treatment duration of abemaciclib over the study period.
ii. Proportion of patients who remain on abemaciclib at 30 days and 3 months following treatment start.
iii. Proportion of patients who discontinue abemaciclib and reasons for discontinuation over the entire follow-up period.
iv. Dose changes following treatment start and reasons for change.
v. Starting combination hormonal agent and starting dose of combination hormonal therapy.
vi. Proportion of patients who remain on combination hormonal therapy 6 months after starting abemaciclib treatment.
2
i. Description of surgery received prior to and following abemaciclib, overall and by type of surgery, and outcomes following surgery.
ii. Description of hormonal, chemotherapy, and other treatments received prior to and following abemaciclib + combination hormonal agent, overall and by drug.
iii. Description of radiotherapy received prior to and following abemaciclib.
iv. Description of the time from definitive breast cancer surgery to adjuvant treatment start.
v. Description of the time from definitive breast cancer surgery to abemaciclib treatment start.
vi. Description of the time from start of combination adjuvant endocrine therapy to abemaciclib start.
vii. Description of the time from the start of adjuvant chemotherapy to abemaciclib treatment start.
viii. Description of the time from the start of adjuvant radiotherapy to abemaciclib treatment start.
Observational
| Not applicable |
| Not applicable |
Female
1.Provision of patient informed consent (or consent from next of kin/legal representative, if applicable) for use of patients' secondary data or appropriate informed consent waiver according to local regulations.
2.Hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative patients with early breast cancer at high-risk of recurrence receiving abemaciclib following surgery.
a. Early-stage breast cancer is defined as no record of stage IV or metastatic disease from breast cancer diagnosis date to abemaciclib start date.
b. For patients enrolled in France, UK, Spain and Japan, the definition of high-risk is:
i. either >=4 positive axillary lymph nodes (pALN),
ii. or 1-3 pALN and at least one of the following criteria: tumour size >=5 cm or histological grade 3.
c. For patients enrolled in Brazil, the definition of high-risk is:
i. either >=4 positive axillary lymph nodes (pALN),
ii. or 1-3 pALN and at least one of the following criteria: tumour size >=5 cm or histological grade 3,
iii. or 1-3 pALN and Ki67 index >=20%.
3.Patients receiving a starting dose of abemaciclib of 150 mg twice per day in combination with an aromatase inhibitor or tamoxifen.
1. Patients who received treatment with abemaciclib as part of a clinical trial.
2. Patients who received abemaciclib as part of an early access programme.
500
| 1st name | Hitomi |
| Middle name | |
| Last name | Sakai |
Showa University
Advanced Cancer Translational Research Institute
142-8555
1-5-8 Hatanodai, Shinagawa-ku, Tokyo
03-3781-8146
sakai-h@med.showa-u.ac.jp
| 1st name | Hitomi |
| Middle name | |
| Last name | Sakai |
Showa University
Advanced Cancer Translational Research Institute
142-8555
1-5-8 Hatanodai, Shinagawa-ku, Tokyo
03-3781-8146
sakai-h@med.showa-u.ac.jp
Showa University
IQVIA
Outside Japan
Showa University Research Ethics Review Board
1-5-8 Hatanodai, Shinagawa-ku, Tokyo
03-3784-8129
m-rinri@ofc.showa-u.ac.jp
NO
| 2024 | Year | 12 | Month | 27 | Day |
Unpublished
Preinitiation
| 2024 | Year | 10 | Month | 01 | Day |
| 2024 | Year | 12 | Month | 17 | Day |
| 2025 | Year | 01 | Month | 31 | Day |
| 2026 | Year | 03 | Month | 31 | Day |
This study is a multi-country, multi-centre, retrospective observational study comprising both chart abstraction (Japan, Brazil) and electronic medical records (EMR) data extraction, with manual data enhancement, if required (Spain, France, and UK). EMR data extraction will occur at sites within IQVIA's Oncology Evidence Network (OEN) as well as any other site with the capability to perform EMR extraction. Data will be abstracted / extracted from the date of initial breast cancer diagnosis to medical records abstraction initiation date, which will be country-specific and depend on when the first site in each country is activated. The eligibility period will start 6 months after the country-specific drug availability date to allow centers centres to gain confidence in the utilizationutilisation of abemaciclib as per label in the early breast cancer indication, and continue until 6 months prior to the medical records abstraction initiation date (other than Spain, where the eligibility period will end on 30-Apr15-Jul-2024 to avoid overlap between this study and a local initiative also enrolling patients receiving abemaciclib). The index date will be the date on which patients start abemaciclib. All patients whose index date falls within the eligibility period and who meet all inclusion / exclusion criteria will be enrolled into the study. If a site has more eligible patients available than the quota for that site, sites will be instructed to select patients consecutively from the start of the in-country eligibility period based on index date (i.e. the patient with index date closest to the start of the eligibility period will be selected first, followed by the patient with the next closest index date etc.).
| 2024 | Year | 12 | Month | 26 | Day |
| 2024 | Year | 12 | Month | 26 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064652