Abemaciclib for Bone and Soft Tissue Sarcoma With Cyclin-Dependent Kinase (CDK) Pathway Alteration

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorMedical College of Wisconsin

About this trial

This is a single-arm, phase II study that will enroll a total of 45 subjects. All subjects will have a confirmed diagnosis of metastatic or unresectable soft tissue sarcoma or bone sarcoma. All subjects must have intact Rb, identified at the time of screening, by immunohistochemistry testing of submitted tumor specimen. Subjects will receive Abemaciclib 200 mg twice daily until progression or discontinuation criteria are met.

Eligibility criteria

Qualifiers

Diagnosis of soft tissue sarcoma or conventional chondrosarcoma, dedifferentiated chondrosarcoma, chordoma, or osteosarcoma (see

Disqualifiers

Metastatic or locally advanced disease that is unresectable

Conventional chondrosarcoma low-grade osteosarcoma, and chordoma: No requirements regarding prior therapy

Osteosarcoma (high-grade), Dedifferentiated chondrosarcoma: at least 1 prior anthracycline chemotherapy, alone or in combination, required either as adjuvant, neoadjuvant or in the metastatic setting. If anthracycline chemotherapy is contraindicated, alternative prior first line chemotherapy is acceptable.

Soft tissue sarcoma: at least 1 line of systemic therapy, unless the sarcoma subtype is one that is generally considered unresponsive to standard chemotherapy.

Trial design

Treatments tested in this trial

  • Abemaciclib

Treatment groups

44 Participants
are divided into 1 treatment group

Sponsors and collaborators