A Study Evaluating Safety, Tolerability and Clinical Activity of FHND6091 in Patients With Multiple Myeloma

This is an interventional treatment trial for Multiple Myeloma Read More

Inclusion Criteria:

• Patients must give written informed consent.
• Male or female patients 18 years or older.
• Eastern Cooperative Oncology Group (ECOG) Performance Status of 0, 1 or 2.
• Life expectancy of at least 12 weeks.
• Patients with multiple myeloma who have relapsed or refractory, intolerance or refuse treatment following at least 3 regimens or lines of therapy that must include an IMID (lenalidomide or thalidomide), a proteasome inhibitor (bortezomib) , a CD38-targeted mAbs and corticosteroids. Patients must have received transplant therapy or are not suitable for transplant.
• For Patients With Relapsed Refractory Multiple Myeloma must have measurable disease defined by at least 1 of the following 2 measurements: Serum M-protein ≥ 5 g/L, or Urine M-protein ≥ 200 mg/24 hours. For patients with serum free light chain as measurable disease: Serum immunoglobulin free light chain ≥10 mg/dL and abnormal serum immunoglobulin kappa to lambda free light chain ratio.

• Clinical laboratory values as specified below within 14 days before the first dose of study drug:

  1. Hemoglobin ≥ 75 g/L, Absolute neutrophil count ≥ 1.0 x 10E9/L and Platelet count ≥ 75 x 10E9/L without blood transfusion, EPO or G-CSF and other medical support for at least 14 days prior to receiving screening.
  2. Total bilirubin levels ≤ 2 x ULN, AST (SGOT) and ALT (SGPT) ≤ 2 x ULN.
  3. Calculated or measured creatinine clearance (CrCl) of ≥ 30 mL/minute as calculated by Cockcroft-Gault method.
  4. Corrected Serum Calcium ≤ ULN.
• For man and women of childbearing potential: agreement to remain abstinent or use contraception, during the treatment period (including treatment interruptions) and for at least 180 days after the last dose of FHND6091 was administered. Women of childbearing potential should be negative by serum pregnancy test within 7 days prior dosing.

Exclusion Criteria:

• Documented allergy to proteasome inhibitor or ；
• Patients with peripheral neuropathy ≥ Grade 2 or Grade 1 peripheral neuropathy with pain.
• Patients with diarrhea > Grade 1 (Increase of <4 stools per day over baseline; mild increase in ostomy output compared to baseline).
• Patients received chemotherapy, radiation therapy, targeted therapy, immunotherapy or other systemic anticancer therapy within 14 days prior FHND6091 treatment.
• Patients received ixazomib treatment within 5 elimination half-life prior first dose of FHND6091 treatment.
• Patients received allogeneic stem cell transplantation or autologous stem cell transplant with 12 weeks before screening.
• Patients with symptomatic brain metastases, leptomeningeal metastases or, spinal cord compression or central nervous system (CNS) injuries/abnormalities based on investigator judgement.
• Evidence of severe or uncontrolled systemic diseases (eg, unstable or uncompensated respiratory, hepatic or renal disease), or receive major surgery.
• Patients with unstable hypertension after drug treatment (SBP ≥140 mmHg, DBP ≥90 mmHg ) or heart failure, myocardial ischemia or myocardial infarction, unstable angina, arrhythmia (The corrected QT interval (Fridericia formula) interval (QTcF) > 470 msec for females and > 450 msec for men in electrocardiogram (ECG)).
• Patients with active, or a history of immunodeficiency, including HIV positive or other acquired and congenital immunodeficiency diseases, or a history of solid organ transplant.
• Patients with a history of other serious underlying diseases, such as: a, history of a clear neurological or psychiatric disorder, including epilepsy or dementia. b, HBV surface antigen positivity (subjects with documented laboratory evidence of HBV clearance may be enrolled) or positive HCV antibody. c, presence of infection requiring systemic treatment.
• Systemic treatment with strong inhibitors of of CYP3A4 or strong CYP3A4 inducers within 5 elimination half-life prior first dose of FHND6091 treatment.
• Patients have not recovered (ie, ≤ Grade 1 toxicity by CTCAE 5.0) from the reversible effects of prior antineoplastic therapy (except for alopecia )
• Patients with other malignancy；
• Treatment with any investigational products within 28 days before the first dose of study treatment