Itacytynib, takrolimus i syrolimus w zapobieganiu GVHD u pacjentów z ostrą białaczką, zespołem mielodysplastycznym lub zwłóknieniem szpiku poddawanych przeszczepowi komórek macierzystych dawcy o zmniejszonej intensywności

Inclusion Criteria:

• Documented informed consent of the participant and/or legally authorized representative

  • Assent, when appropriate, will be obtained per institutional guidelines

• Agreement to allow the use of archival tissue from diagnostic tumor biopsies

  • If unavailable, exceptions may be granted with study principal investigator (PI) approval

• Performance status: Karnofsky >= 70%

• Patients with neoplastic hematologic disorders with indication of allogeneic transplant according to the standard guidelines as follows:

  • Acute leukemia (AL) in first complete response (CR1) or subsequent complete response (CR) or active disease with bone marrow (BM) blast of < 5%
  • Myelodysplastic syndrome (MDS) with intermediate-2 or high risk per International Prognostic Scoring System (IPSS) or
  • Myelofibrosis; primary or secondary if intermediate-2 or high risk per Dynamic International Prognostic Scoring System (DIPPS)

• All candidates for this study must have a matched related donor (MRD) who is willing to donate BM or peripheral blood stem cells or an 8/8 allele matched unrelated donor (MUD)

• Total bilirubin =< 1.5 X upper limit of normal (ULN) (unless has Gilbert's disease) (performed within 28 days prior to day 1 of protocol therapy unless otherwise stated. In case of active disease, evaluation should be done within 15 days)

• Aspartate aminotransferase (AST) =< 2.5 x ULN (performed within 28 days prior to day 1 of protocol therapy unless otherwise stated. In case of active disease, evaluation should be done within 15 days)

• Alanine aminotransferase (ALT) =< 2.5 x ULN (performed within 28 days prior to day 1 of protocol therapy unless otherwise stated. In case of active disease, evaluation should be done within 15 days)

• Creatinine clearance of >= 60 mL/min per 24 hour urine test or the Cockcroft-Gault formula (performed within 28 days prior to day 1 of protocol therapy unless otherwise stated. In case of active disease, evaluation should be done within 15 days)

• Left ventricular ejection fraction (LVEF) >= 50%

  • Note: To be performed within 28 days prior to day 1 of protocol therapy

• If able to perform pulmonary function tests: forced expiratory volume in 1 second (FEV1), forced vital capacity (FVC) and diffusion capacity of the lung for carbon monoxide (DLCO) (diffusion capacity) >= 50% of predicted (corrected for hemoglobin). If unable to perform pulmonary function tests: oxygen (O2) saturation > 92% on room air.

  • Note To be performed within 28 days prior to day 1 of protocol therapy

• Seronegative for human immunodeficiency virus (HIV) antigen (Ag)/antibody (Ab) combination (combo), hepatitis C virus (HCV), active hepatitis B virus (HBV) (surface antigen negative), and syphilis (rapid plasma reagin measurement [RPR])

  • If HCV positive, hepatitis C ribonucleic acid (RNA) quantitation must be performed

• Meets other institutional and federal requirements for infectious disease titer requirements

  • Note Infectious disease testing to be performed within 28 days prior to day 1 of protocol therapy

• Women of childbearing potential (WOCBP): negative urine or serum pregnancy test. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required

• Agreement by females and males of childbearing potential to use an effective method of birth control or abstain from heterosexual activity for the course of the study through at least 6 months after the last dose of protocol therapy

  • Childbearing potential defined as not being surgically sterilized (men and women) or have not been free from menses for > 1 year (women only)

Exclusion Criteria:

• Chemotherapy, radiation therapy, biological therapy, and/or immunotherapy within 21 days prior to day 1 of protocol therapy

  • Note: Conditioning regimen within 21 days prior to day 1 of protocol therapy is not considered as an exclusion criterion

• History of allergic reactions attributed to compounds of similar chemical or biologic composition to study agent

• Psychological issues, no appropriate caregivers identified, or non-compliant to medication

• Uncontrolled medical or psychiatric disorders which may preclude patients to undergo clinical studies (Discretion of the attending physician)

• Active diarrhea due to inflammatory bowel disease or malabsorption syndrome

• Clinically significant uncontrolled illness

• Active, uncontrolled systemic infection (bacterial, viral, or fungal) requiring antibiotics

• Known history of immunodeficiency virus (HIV) or hepatitis B or hepatitis C infection

• Diagnosis of Gilbert's disease

• Other active malignancy

• Females only: Pregnant or breastfeeding

• Any other condition that would, in the investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns with clinical study procedures

• Prospective participants who, in the opinion of the investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics)