The investigators hypothesize that JAK 1/2 inhibition with ruxolitinib, an FDA approved treatment for intermediate or high-risk myelofibrosis, could have a similar effect in patients with severe COVID-19, quelling the immune-hyperactivation, allowing for clearance of the virus and reversal of the disease manifestations.
Drug: Ruxolitinib
For patients unable to swallow pills, a ruxolitinib suspension will be administered through a nasogastric/orogastric tube
Other Name: Jakafi
Procedure: Peripheral blood draw
-Screening, Day 2, Day 4, Day 8, Day 15, and Day 29
Inclusion Criteria:
- A diagnosis of advanced COVID-19 as defined by both of the following:
- A positive test for SARS-CoV-2 RNA detected by RT-PCR collected from the upper
respiratory tract (nasopharyngeal and oropharyngeal swab) and, if possible, the
lower respiratory tract (sputum, tracheal aspirate, or bronchoalveolar lavage),
analyzed by a CLIA certified lab
- Critical disease manifested by any of the following:
- Chest imaging (CT or chest X-ray permitted) with ≥ 50% lung involvement
- Respiratory failure requiring invasive mechanical ventilation or
supplementary oxygen with FiO2 ≥ 50%
- Shock (defined as mean arterial pressure ≤ 65 mmHg unresponsive to 25ml/kg
isotonic intravenous fluid resuscitation and/or requiring vasopressor
support
- Cardiac dysfunction defined by:
- New global systolic dysfunction with ejection fraction ≤ 40%
- Takotsubo cardiomyopathy
- New onset supraventricular or ventricular arrhythmias
- Plasma troponin I ≥ 0.10 ng/mL in someone without previously documented
troponin elevation beyond that level
- Elevated plasma NT-proBNP in someone without documented prior elevation
- If Age < 50, NT-proBNP > 450 pg/ml
- If Age 50-74, NT-proBNP > 900 pg/ml
- If Age ≥ 74, NT-proBNP > 1800 pg/ml
- Receipt of investigational or off-label agents for COVID-19 (prior or ongoing) does
not exclude eligibility.
- Patients who have received autologous or allogeneic stem cell transplant are eligible
at the discretion of the investigators.
- 18 years of age or older at the time of study registration
- Adequate hematologic function defined as:
- absolute neutrophil count ≥ 1000/mm3
- platelet count ≥ 50,000/mm3 without growth factor or transfusion support for 7
days prior to screening
- Creatinine clearance ≥ 15 mL/minute or receiving renal replacement therapy
- Women of childbearing potential (defined as women with regular menses, women with
amenorrhea, women with irregular cycles, women using a contraceptive method that
precludes withdrawal bleeding, or women who have had a tubal ligation) are required to
have a negative pregnancy test and use two forms of acceptable contraception,
including one barrier method, during participation in the study treatment period.
- Male patients (if engaging in reproductive sex with a women of childbearing potential)
are required to use two forms of acceptable contraception, including one barrier
method, during participation in the study and throughout the evaluation period.
- Able to understand and willing to sign an IRB approved written informed consent
document (or that of legally authorized representative, if applicable)
Exclusion Criteria:
- Known allergy or intolerance to ruxolitinib or another JAK inhibitor.
- Known or suspected active viral (including HIV, hepatitis B, and hepatitis C),
bacterial, mycobacterial, or fungal infection other than COVID-19. Virologic testing
not required unless infection is suspected.
- Pregnant and/or breastfeeding.
- Any uncontrolled intercurrent illness that would put the patient at greater risk or
limit compliance with study requirements in the opinion of the investigator.
Washington University School of Medicine
Saint Louis, Missouri, 63110
Investigator: John DiPersio, M.D., Ph.D.
Contact: 314-454-8491
Investigator: Scott Goldsmith, M.D.
Contact: 314-456-5562
Investigator: John DiPersio, M.D., Ph.D.
Investigator: Erik Dubberke, M.D., MSPH
Investigator: Mark Fiala, MSW
John DiPersio, M.D., Ph.D., Principal Investigator
Washington University School of Medicine