Early-Phase Study to Assess Inhibitor Ribociclib in Patients With Recurrent Glioblastoma or Anaplastic Glioma

Part of paid clinical trials in Charlottesville, Virginia.

Sponsor
University of Virginia
Study ID
NCT02345824
Phase
PHASE1
Status
Unknown

Conditions

Eligibility Criteria

Sex
ALL
Age
18 Years - 85 Years
Healthy Volunteers
Not accepted

Interventions

Study Details

This is a single-institution, open-label, early-phase study to assess the ability of ribociclib (LEE011) to inhibit CDK4/CDK6/Rb/E2F signaling and cell proliferation/viability in core and infiltrating tumor tissues obtained from patients with recurrent glioblastoma or anaplastic glioma compared to the baseline/primary pathologic tumor specimen. Abundant preclinical evidence indicates that Rb-deficient cancer cells are resistant to CDK4/6 inhibition and ongoing trials with CDK4/6 inhibitors exclude patients with Rb-deficient tumors. The investigators will evaluate 10 patients with Rb-positive glioblastoma or anaplastic glioma in this study. Given that a minority of glioblastomas ha Rb loss the investigators anticipate enrolling a maximum of 20 patients, to meet our goal of 10 patients with Rb-positive tumors.

Key Dates

Start date
Mar 31, 2016
Status verified
Jun 2018
Primary completion
Sep 30, 2019
Completion
Jan 31, 2020

Study Design

Enrollment
3 participants (actual)
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT

Arms

  • Experimental: Ribociclib (LEE011) Treatment
    Patients will be treated with ribociclib (LEE011) (recommended phase 2 dose of 600 mg/day) for 8-21 days prior to surgery. For preliminary evaluation of efficacy and toxicity, patients with Rb-positive tumors will resume treatment with ribociclib at 14-28 days post-surgery on a schedule of 21 days on, 7 days off in a 28-day cycle. Patients will be treated until unacceptable toxicity is observed, or until disease progression as assessed by radiographic or clinical metrics.

Primary Outcome Measure

Inhibition of CDK4/CDK6 Signaling Pathway in Cell Proliferation [ Time Frame: an expected average of 1 year to allow laboratory quality assessment of tumor proliferation ]

Locations (1)

FacilityCityStateZIPSite coordinators
University of Virginia Health SystemCharlottesvilleVirginia22908-

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