Clinical trial · Observational
Predicting clinicAL outcoMes During First-line CDK4/6 Inhibitors Plus Endocrine Therapy in Patients With Advanced Hormone REceptor-poSitive HER2-negative Breast Cancer: the Retrospective-prospective Multicenter Italian PALMARES-2 Study
Predictive Impact of Peripheral Blood Lymphocytes on clinicAL outcoMes During First-line CDK4/6 Inhibitors Plus Endocrine Therapy in Patients With Advanced Hormone REceptor-poSitive HER2-negative Breast Cancer: the Retrospective-prospective Multicenter Italian PALMARES-2 Study
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
PALMARES-2 is a retrospective/prospective, observational, multicenter, population-based study, aiming at providing real-world evidences on HR+/HER2- aBC patients treated with first-line CDK4/6i plus ET. The present study has the objective to collect data coming from different sources, i.e. RWD, medical images and biological samples, from patients treated with CDK4/6i as first-line of therapy for HR+/HER2- aBC. In consideration of the complexity of data collected and different objectives of the study, this master protocol foresees different sub-studies, which encompasses different methodologies for data collection, data extraction and analyses.
Conditions
Conditions (38)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Abemaciclib | — | UNRESOLVED | — |
| Breast Adenocarcinoma | Breast Adenocarcinoma | ONTOLOGY_EXACT | 0.98 |
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
| Breast Cancer, Metastatic | Malignant Breast Neoplasm | CURATED_BROADER | 0.78 |
| Breast Cancer Stage IV | Malignant Breast Neoplasm | CURATED_BROADER | 0.78 |
| Breast Cancer With Metastatic Bone Disease | — | UNRESOLVED | — |
| Breast Carcinoma | Breast Carcinoma | ONTOLOGY_EXACT | 0.98 |
| Breast Diseases | — | UNRESOLVED |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Abemaciclib | Drug | Abemaciclib | ALIAS |
| Palbociclib | Drug | Palbociclib | ALIAS |
| Ribociclib | Drug | Ribociclib | ALIAS |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Overall Survival (OS)
- timeFrame
- From the first-line treatment start to date of any-cause death or last follow up, up to 120 months
Secondary outcomes (3)
- measure
- Real-world Progression-Free Survival (rwPFS)
- timeFrame
- From the start of first-line treatment to date of disease progression documented in patient medical charts or death or last follow up, whichever occurs first, up to 120 months
- measure
- Time To Next Treatment or Death (TTNT-D)
- timeFrame
- From the start of first-line treatment to date of subsequent therapy start or death or last follow up, whichever occurs first, up to 120 months
- measure
- Time To Chemotherapy or Death (TTC-D)
- timeFrame
- From the start of first-line treatment to date of first chemotherapy for advanced disease start or death or last follow up, whichever occurs first, up to 120 months
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Diagnosis of HR+/HER2- advanced Breast Cancer (aBC), as defined as at least 1% estrogen receptor (ER) and/or progesterone receptor (PgR) positivity at IHC. HER2 negativity is defined on the basis of an IHC score of 0, 1+, or 2+ with absence of gene amplification at in situ hybridization (ISH) analyses. * Have received or are candidate to receive treatment with palbociclib, ribociclib or abemaciclib in combination with endocrine therapy as first-line treatment for HR+/HER2- aBC. Exclusion Criteria: * Less than 3 months of follow up from the CDK4/6i start to the date of data cut-off; * Have received CDK4/6i as monotherapy; * Have received CDK4/6i as adjuvant treatment for localized disease.
References
Publications (0)
Data not yet available