Neoadjuvant Response-guided Treatment of Slowly Proliferating Hormone Receptor Positive Tumors
Condition(s) studied
Investigational drug(s) / intervention(s)
Study summary
The purpose of this neoadjuvant trial is to evaluate efficacy and toxicity of the cdk 4/6 inhibitor palbociclib when added to standard endocrine treatment. Initially, patients receive endocrine treatment for 4 weeks. In case of decrease of proliferation (Ki67) patients are then randomized between either continuous endocrine therapy (arm A) or the same treatment with addition of palbociclib (arm B). Patients with no change of proliferation are allocated to endocrine treatment + palbociclib without randomization (arm C). During the 12-weekly treatment period, clinical and radiological evaluations are performed repeatedly. Switch between the treatment arms A and B is allowed in case of lack of response or due to toxicity. A translational subprotocol is a mandatory part of the study protocol, except for use of PET-CT evaluations.
Eligibility
Primary outcome measure(s)
- Clinical and Radiological Response — After 16 weeks of preoperative treatment
Clinical evaluations by use of calliper, radiological evaluations with mammography and ultrasound after 4, 10 and 16 weeks, PET-CT after 10 weeks of treatment, compared with baseline measurements
Trial sites (1)
| Facility | City | Region | Status |
|---|---|---|---|
| Department of Oncology, Karolinska University Hospital | Stockholm | Sweden |
On this site
📄 Ibrance (palbociclib) drug profile →More Thomas Hatschek trials in Sweden
Other trials for the same condition
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT02592083 on ClinicalTrials.gov ↗ ← All trials in Sweden