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

Evaluation of the G8 Questionnaire and the Groningen Frailty Indicator to Predict Toxicities of CDK 4/6 Inhibitors in Older Breast Cancer Patients?

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05051956
Enrollment
140
Registered
2021-09-21
Start date
2021-10-01
Completion date
2021-12-15
Last updated
2021-09-21

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

Conditions

Can the Geriatric Questionnaires Predict Adverse Effects in Geriatric Breast Cancer Patients Treated With Cyclin-dependent Kinase 4 and 6 Inhibitors

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.

Interventions

DRUGPalbociclib 125mg and Ribociclib 600 mg

Administration of Palbociclib or Ribociclib

Sponsors

Namik Kemal University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Breast cancer 65 years and older Treated with CDK 4/6 inhibitors (Palbociclib or Ribociclib)

Exclusion criteria

* Below 65 years old

Design outcomes

Primary

MeasureTime frameDescription
Adverse Event6 months periodFirst and second adverse events

Countries

Turkey (Türkiye)

Contacts

Primary ContactOkan AVCI, MD
drokanavci@gmail.com05302073000
Backup ContactYakup İriağaç, MD
yakupiriagac@hotmail.com+905321579248

Outcome results

None listed

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