This study is designed as a 2-part, 2-cohort, double-blind, randomized, placebocontrolled, multicenter Phase 1/2 study to evaluate the safety, tolerability and efficacyof RJX in patients with COVID-19.
For each cohort, there will be an open label Safety Lead-in (Part 1) and a placebo
controlled, randomized, double-blind portion (Part 2). In Part 1, RJX will be
administered daily for 7 days. In the active treatment arm of Part 2 for both cohorts,
RJX will be administered daily for 7 days per cycle and patients may receive up to 2
cycles. As detailed below, patients will be allowed to receive a second 7 day cycle of
therapy based on the medical judgment of the Investigator. The total RJX exposure during
Part 2 could therefore be up to 14 days. Both cohorts will start and enroll in parallel
and independently. A safety follow-up period will begin at Day 14/Discharge, or when
treatment is discontinued, and will continue for approximately 60 days post discharge.
Part 1 will be conducted at a single site and Part 2 will be conducted at multiple sites.
The 2 cohorts in this study are:
- Cohort 1:
       -  Hospitalized COVID-19 patients ≥18 years without hypoxemia who are either not
          receiving any oxygen therapy OR are receiving supplemental oxygen via mask or
          nasal prongs (namely, clinical status score 4 or 5 on an 8-point ordinal
          scale).
- Patients are required to have the following high-risk characteristics
1. Age ≥65 years AND type 2 diabetes or hypertension OR
            2. Age ≥18 years with abnormal blood tests AND CRP >50 mg/L PLUS at least 1
               of the following biomarkers:
1. D-dimer >1,000 ng/mL,
2. Ferritin >500 µg/L,
3. High sensitivity cardiac troponin >2 × upper limit of normal (ULN),
4. LDH >245 U/L.
- Cohort 2:
       -  Hospitalized COVID-19 patients with hypoxemia without ARDS who are receiving
          either non-invasive positive pressure ventilation (NIPPV) OR high flow oxygen
          (namely, clinical status score 3 on an 8-point ordinal scale).
Drug: Rejuveinix (RJX) Active Comparator
Active drug comprised of: ascorbic acid, magnesium sulfate heptahydrate, cyanocobalamin,
thiamine, riboflavin 5' phosphate, niacinamide, pyridoxine, calcium d-pantothenate, and
sodium bicarbonate.
Other Name: RJX,Rejuveinix
Drug: Placebo Comparator
0.9% Sodium Chloride in Water for Injection a.k.a. Normal Saline for injection
Other Name: 0.9% Sodium Chloride in Water for Injection, USP.,Normal Saline for Injection, USP
Inclusion Criteria
Cohort 1 (Part 1 and Part 2):
  1. Hospitalized COVID-19 patients ≥18 years without hypoxemia who are either not
     receiving any oxygen therapy OR are receiving supplemental oxygen via mask or nasal
     prongs (namely, clinical status score 4 or 5 on an 8-point ordinal scale)
2. Hospitalized COVID-19 patients age ≥65 years AND type 2 diabetes or hypertension, OR
  3. Hospitalized COVID-19 patients ≥18 years AND abnormal blood tests with CRP >50 mg/L
     PLUS at least 1 of the following biomarkers:
1. D-dimer >1,000 ng/mL
2. Ferritin >500 µg/L
3. High sensitivity cardiac troponin >2 × ULN
4. LDH >245 U/L
Cohort 2 (Part 1 and Part 2):
  4. Hospitalized COVID-19 patients with hypoxemia who are either receiving NIPPV OR
     high-flow oxygen (namely, clinical status score 3 on an 8-point ordinal scale).
  5. Bilateral opacities on a chest x-ray OR chest CT scan. Cohort 1 and Cohort 2 (Parts
     1 and 2)
  6. Male and non-pregnant, non-lactating female patients with SARS-CoV-2 infection that
     is documented by a Food and Drug Administration (FDA)-authorized diagnostic reverse
     transcription polymerase chain reaction test at/or within 4 days of Screening
7. ≥18 years of age
8. Body weight ≥40 kg at Screening
9. History of COVID-19 within the last 2 weeks prior to study enrollment
 10. The patient OR a legally authorized representative has provided written informed
     consent
 11. Females of childbearing potential must have a negative beta human chorionic
     gonadotropin pregnancy test at Screening
 12. Females of childbearing potential must agree to be abstinent or else use a medically
     acceptable form of contraception from the Screening period through Day 28. Medically
     acceptable forms of contraception including implants, injectables, combined oral
     contraceptives, some intrauterine devices, sexual abstinence or vasectomy, and
     double-barrier method [condom and occlusive cap (diaphragm or cervical/vault caps)]
     with spermicidal foam/gel/film/suppository
Exclusion Criteria Cohort 1
1. Receiving high-flow oxygen OR NIPPV. Cohort 1 and Cohort 2
2. ARDS by Berlin definition (Appendix 16.2)
3. On extracorporeal membrane oxygenation
  4. Uncontrolled hypertension (systolic blood pressure [BP] >150 mmHg and/or diastolic
     BP >100 mmHg), unstable angina, congestive heart failure of New York Heart
     Association Classification Class III or IV (i.e., Class III: marked limitation in
     activity due to symptoms, even during less-than-ordinary activity, e.g., walking
     short distances [20 100 m], comfortable only at rest; Class IV: severe limitations,
     experiences symptoms even while at rest, mostly bedbound patients), serious cardiac
     arrhythmia requiring treatment (exceptions: atrial fibrillation, paroxysmal
     supraventricular tachycardia), history of myocardial infarction within 12 months
     prior to enrollment
  5. Subjects with a history of congenital long QT syndrome or of Torsades de pointes;
     subjects with bradycardia (<60 bpm), heart block (excluding 1st degree block, being
     PR interval prolongation only); subjects with any of the following findings on
     electrocardiogram (ECG): QTc interval >470 msec in women OR >450 msec in men;
     subjects requiring any drugs known to prolong the QTc interval, including
     antiarrhythmic medications
  6. Shock or hypotension requiring vasoactive peptides, such as dopamine,
     norepinephrine, epinephrine, or dobutamine
7. Renal function impairment with creatinine ≥2 mg/dL
8. Liver function impairment with total bilirubin ≥2 mg/dL
9. Platelet count <50,000/µL
10. Multi-organ failure
 11. History of an allergic reaction or hypersensitivity to the study drug or any
     component of the study drug formulation
 12. Use of systemic corticosteroids, nonsteroidal anti-inflammatory drugs, antibiotics,
     and antiviral drugs that are not part of the standard of care
 13. Presence of any uncontrolled concomitant illness (e.g., bacterial sepsis or invasive
     fungal infection), or other serious illness and medical conditions, or other medical
     history, including laboratory results, which, in the Investigator's opinion, would
     be likely to interfere with their participation in the study
14. Pregnancy or breast-feeding (for women)
Memorial Hermann Memorial City Medical Center
Houston, Texas, United States
Memorial Hermann Southeast Hospital
Houston, Texas, United States
Christus Santa Rosa Hospital
New Braunfels, Texas, United States
Fatih M Uckun, M.D., PhD
     Study Director
     Reven Pharmaceutical
