Study of Zotiraciclib for Recurrent High-Grade Gliomas With Isocitrate Dehydrogenase 1 or 2 (IDH1 or IDH2) Mutations

This is an interventional treatment trial for Brain Tumor focused on measuring Brain Tumor, Glioma, Idh Mutation, Recurrent Disease Read More

• INCLUSION CRITERIA:
• Participants must have diffuse glioma, WHO grades 2-4, histologically confirmed by Laboratory of Pathology, NCI
• IDH1 or IDH2 mutation status confirmed by TSO500 performed in LP, NCI
• Participants must have received prior treatment (e.g., radiation, conventional chemotherapy) prior to disease progression
• Participants must have recurrent disease, proven histologically or by imaging studies
• Participants who have undergone prior surgical resection are eligible for enrollment to cohorts 1-4.
• Age >=18 years
• Karnofsky >=70%

• Participants must have adequate organ and marrow function as defined below:

  • leukocytes >3,000/microliter
  • absolute neutrophil count (ANC) >1,500/microliter
  • platelets >100,000/microliter
  • total bilirubin <=2x ULN (ULN 1.3 mg/dl) except for participants with Gilbert Syndrome
  • AST < 3x ULN (ULN 34U/L)
  • ALT < 3x ULN (ULN 55U/L)
  • serum creatinine < 1.5 mg/dL
  • calculated creatinine clearance by CKD-EPI equation > 60 cc/min
• Participants must have recovered from the adverse effects of prior therapy to grade 2 or less
• Women of child-bearing potential (WOCBP) and men must agree to use highly effective contraception (hormonal, intrauterine device (IUD), abstinence, tube ligation, partner has had the previous vasectomy) at the study entry, for the duration of study treatment, and up to 3 months after the last dose of zotiraciclib
• Breastfeeding participants must be willing to discontinue breastfeeding from study treatment initiation through 3 months after study treatment discontinuation
• Participants must be scheduled for brain tumor biopsy or surgical resection at NIH (Cohort 5 only)
• The ability of a participant to understand and the willingness to sign a written informed consent document. No Legally Authorized Representative can provide initial consent.

EXCLUSION CRITERIA:

More than one prior disease relapse (WHO grade 3-4) or more than two prior disease relapses (WHO grade 2)

• Prior therapy with:

  • any investigational agent and/or standard of care cytotoxic therapy within 28 days prior to treatment initiation
  • vincristine within 14 days prior to treatment initiation
  • nitrosoureas within 42 days prior to treatment initiation
  • procarbazine within 21 days prior to treatment initiation
  • non-cytotoxic agents, e.g., interferon, tamoxifen, thalidomide, cis-retinoic acid, within 7 days prior to treatment initiation
  • surgery within 14 days prior to treatment initiation
  • radiation therapy within 30 days prior to treatment initiation
  • bevacizumab for tumor treatment. Note: participants who received bevacizumab for symptom management, including but not limited to cerebral edema, or pseudo progression can be enrolled
• Prolonged QTc >470ms as calculated by Fridericia s correction formula on screening electrocardiogram (ECG)
• Prior invasive malignancies within the past 3 years prior to study treatment initiation (with the exception of non-melanoma skin cancers, carcinoma in situ of the cervix, melanoma in situ, or any localized cancer for whom the systemic standard of care therapy is not required)
• History of allergic reactions attributed to compounds of similar chemical composition to zotiraciclib, such as flavopiridol
• Pregnancy (confirmed with <=-HCG serum or urine pregnancy test performed at screening)
• Uncontrolled intercurrent illness or social situations that would limit compliance with study requirements
• Uncontrolled primary diabetes mellitus