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Evaluation of Geriatric Questionnaires to Predict Toxicities of CDK 4/6 Inhibitors in Older Breast Cancer Patients?

Conditions
Can the Geriatric Questionnaires Predict Adverse Effects in Geriatric Breast Cancer Patients Treated With Cyclin-dependent Kinase 4 and 6 Inhibitors
Interventions
Registration Number
NCT05051956
Lead Sponsor
Namik Kemal University
Brief Summary

CDK 4/6 inhibitors (palbociclib, ribociclib) have taken their place in our practice recently with their clinical benefits in the treatment of hormone-positive and HER2 negative metastatic breast cancer. Abemaciclib, another CDK 4/6 inhibitor, is not frequently preferred because of reimbursement problems in Turkey. The most obvious advantages of CDK 4/6 inhibitors are that they are used orally and have relatively fewer side effects against chemotherapy. Neutropenia, diarrhea, elevation in liver function tests are the main dose-limiting side effects. In the geriatric age group, it can be thought that the expected benefit from the treatment will not be achieved in cases where these side effects cannot be predicted or managed well. The geriatric age group (65 years and older) deserves special attention in oncology practice, considering both the treatments and the disease itself. Although a number of very useful clinical scales have been developed regarding this subject, it is important that the scale used should be comprehensive as well as being easily applicable for integrating it into daily practice. Geriatric 8 (G8) was found to be a highly sensitive test based on a comprehensive geriatric examination, while the Groningen frailty scale with high specificity. The common feature of these two tests is that they are suitable for daily practice as they are easy to fill. In the light of this information, we aimed to examine whether the G8 and Groningen frailty scale could shed light on clinicians in predicting side effects during the use of CDK 4/6 inhibitors (palbociclib and ribociclib) in geriatric breast cancer patients. We also aimed to reveal the adverse events of these CDK 4/6 inhibitors as real-life experience.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
Female
Target Recruitment
140
Inclusion Criteria
  • Breast cancer 65 years and older Treated with CDK 4/6 inhibitors (Palbociclib or Ribociclib)
Exclusion Criteria
  • Below 65 years old

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
CDK4/6 inhibitorsPalbociclib 125mg and Ribociclib 600 mgThe patient who is started on one of the CDK 4/6 inhibitors (palbociclib 125 mg 3 weeks on 1 week off) or ribociclib 600 mg 3 weeks on 1 week off) will be followed up for adverse events.
Primary Outcome Measures
NameTimeMethod
Adverse Event6 months period

First and second adverse events

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Tekirdağ Namık Kemal University

🇹🇷

Tekirdağ, Turkey

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