| Eligibility |
Inclusion Criteria:
- PHASE I: Documented informed consent of the participant
- PHASE I: Age: >= 18 years and < 55 years
- PHASE I: Ability to read and understand English, Spanish, or Mandarin for consenting
- PHASE I: Platelets >= 100,000/mm^3 (within 30 days prior to day 0 of protocol therapy
unless otherwise stated)
- PHASE I: White blood cells (WBCs) 3,600-10,100/mm^3 (within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE I: Total bilirubin < 1.1 x upper limit of normal (ULN) (within 30 days prior to
day 0 of protocol therapy unless otherwise stated)
- PHASE I: Aspartate aminotransferase (AST) < 1.5 x ULN (within 30 days prior to day 0
of protocol therapy unless otherwise stated)
- PHASE I: Alanine aminotransferase (ALT) < 1.5 x ULN (within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE I: Alkaline phosphatase (AP) < 1.1 x ULN (within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE I: Blood urea nitrogen (BUN) < 1.25 x ULN (within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE I: Creatinine less than or equal to the ULN (within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE I: Sodium 137-145 mEq/L (within 30 days prior to day 0 of protocol therapy
unless otherwise stated)
- PHASE I: Potassium 3.5-5.1 mEq/L (within 30 days prior to day 0 of protocol therapy
unless otherwise stated)
- PHASE I: Carbon dioxide 22-30 mmol/L (within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE I: Glucose 80-128 mg/dL (within 30 days prior to day 0 of protocol therapy
unless otherwise stated)
- PHASE I: Albumin 3.5-5.0 g/dL (within 30 days prior to day 0 of protocol therapy
unless otherwise stated)
- PHASE I: Hemoglobin (HGB) > 10.5 gm/dL (within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE I: Hematocrit (Hct) (within 30 days prior to day 0 of protocol therapy unless
otherwise stated)
- For females: 34.5-44.6 %
- For males: 37.6-47.2 %
- PHASE I: Seronegative for human immunodeficiency virus (HIV) antigen (Ag)/antibody
(Ab) combo, hepatitis C virus (HCV), active hepatitis B virus (HBV) (surface antigen
negative) (within 30 days prior to day 0 of protocol therapy unless otherwise stated)
- If positive, hepatitis C ribonucleic acid (RNA) quantitation must be performed
- PHASE I: History negative for COVID-19 and nasopharyngeal test results pending for
SARS-CoV2 performed at City of Hope (COH) on nasal wash samples using the Diasorin
Simplexa test (within 30 days prior to day 0 of protocol therapy unless otherwise
stated)
- Baseline SARS-CoV2serologic test will be performed at TGen using the InBios
assay; the result will not be required for eligibility
- PHASE I: A documented electrocardiogram (ECG) and cardiac troponin must be within
normal institutional limits in the past 30 days; "normal ECG with sinus tachycardia"
or "normal ECG with sinus bradycardia" is allowable based on a history of absent
cardiac/exercise related symptoms as determined by the principal investigator (P.I.)
in consultation with a senior staff cardiologist (within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE I: Women of childbearing potential (WOCBP): negative urine or serum pregnancy
test (within 30 days prior to day 0 of protocol therapy unless otherwise stated)
- If the urine test is positive or cannot be confirmed as negative, a serum
pregnancy test will be required
- PHASE I: 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 weeks 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)
- PHASE II: Prior COVID-19 mRNA vaccination with EUA or FDA-approved vaccine, >= 6
months prior
- PHASE II: ECOG performance score 0-1
- PHASE II: Documented informed consent of the participant
- PHASE II: Age: >= 18 years
- PHASE II: Platelets >= 100,000/mm^3 (performed within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE II: WBCs 3,600-10,100/mm^3 (performed within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE II: Total bilirubin < 1.1 X ULN (performed within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE II: AST < 1.5 x ULN (performed within 30 days prior to day 0 of protocol therapy
unless otherwise stated)
- PHASE II: ALT < 1.5 x ULN (performed within 30 days prior to day 0 of protocol therapy
unless otherwise stated)
- PHASE II: AP < 1.1 x ULN (performed within 30 days prior to day 0 of protocol therapy
unless otherwise stated)
- PHASE II: BUN < 1.25 x ULN (performed within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE II: Creatinine less than or equal to the ULN (performed within 30 days prior to
day 0 of protocol therapy unless otherwise stated)
- PHASE II: Sodium 137-145 mEq/L (performed within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE II: Potassium 3.5-5.1 mEq/L (performed within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE II: Carbon dioxide 22-30 mmol/L (performed within 30 days prior to day 0 of
protocol therapy unless otherwise stated)
- PHASE II: Glucose 80-128 mg/dL (performed within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE II: Albumin 3.5-5.0 g/dL (performed within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE II: HGB > 10.5 gm/dL (performed within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- PHASE II: Hematocrit (Hct) (performed within 30 days prior to day 0 of protocol
therapy unless otherwise stated)
- For females: 34.5-44.6 %
- For males: 37.6-47.2 %
- PHASE II: Seronegative for HIV Ag/Ab combo, HCV, active HBV (Surface Antigen Negative)
(performed within 30 days prior to day 0 of protocol therapy unless otherwise stated)
- If positive, hepatitis C RNA quantitation must be performed
- PHASE II: Women of childbearing potential (WOCBP): negative urine or serum pregnancy
test (performed within 30 days prior to day 0 of protocol therapy unless otherwise
stated)
- If the urine pregnancy test is inconclusive a serum pregnancy test will be
required
- PHASE II: 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 weeks after the booster
- 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:
- PHASE I: Participants at increased risk of exposure to SARS-CoV-2, such as
patient-facing health care workers and emergency responders are excluded
- PHASE I: Participants who would be at higher risk for severe COVID-19 according to
known risk factors are excluded e.g. type 2 diabetes, obesity (body mass index [BMI]
>= 35), congestive heart failure (New York Heart Association class >= I), history of
coronary artery disease, or chronic obstructive pulmonary disease
- PHASE I: Participants using investigational or licensed agents that may prevent or
treat SARS-CoV-2 are excluded
- PHASE I: Participants are excluded, who have any history of allergic diatheses as
defined by a history of asthma, anaphylaxis, or generalized urticaria, or by daily use
of antihistamines, episodic (more than once in past 3 months) inhalational medications
including steroidal agents, non-steroidal agents, or cromolyn sodium
- PHASE I: Any previous condition, or one that becomes known during the screening
period, which would suggest that the technicians and health professionals involved in
the study would be exposed to specific infectious risk
- PHASE I: Surgery in past 6 months that required general anesthesia. Minor procedures,
such as dental surgery and superficial diagnostic biopsies, are permitted
- PHASE I: Taking daily medications for chronic or intercurrent illness. Medications
excluded from this rule are: thyroid replacement, estrogen replacement, dietary
vitamins and protein supplements, mild anti-depressant and anxiety medication, and any
medication not known or likely to be immunosuppressive, as determined by the P.I.
- PHASE I: Participants who have had a live vaccine =< 30 days prior to administration
of study vaccine or subjects who are =< 2 weeks within administration of inactivated
vaccines (e.g. influenza vaccine). Flu shots are allowed > 2 weeks before the first
injection and > 2 weeks post 2nd injection
- PHASE I: Treatment with medication for high cholesterol or other lipid abnormality.
Prophylactic medication is acceptable
- PHASE I: History of allergic reactions attributed to compounds of similar chemical or
biologic composition to study agent
- PHASE I: History of adverse event with a prior smallpox vaccination
- PHASE I: Any previous condition, or one that becomes known during the screening
period, that would suggest that the individual could be immunologically impaired, or
for which this study would pose a danger to him/herself or about which the P.I., in
evaluating the subject for eligibility, determines that this exclusion is appropriate
- PHASE I: Participants are excluded who have history of cancer other than basal cell
skin cancer, or any condition, psychiatric or otherwise, that would preclude informed
consent, consistent follow-up or compliance with any aspect of the study (e.g.,
untreated schizophrenia or other significant cognitive impairment, etc. as determined
by the P.I.)
- PHASE I: Participants with severe migraine headaches (more than one per month on
average in the past 6 months or requiring preventive medication) are excluded but
those on effective medication (less than one migraine per month) are allowed to enroll
- PHASE I: History of heart disease, e.g. previous treated arrhythmia or myocardial
infarction
- PHASE I: Horizontal positioning- induced or activities of normal living
exercise-induced shortness of breath
- PHASE I: History of stroke or claudication
- PHASE I: Any of the following cardiac findings of ECG abnormality: 1) conduction
disturbance (complete left or right bundle branch block, intraventricular conduction
disturbance with QRS > 120 ms, atrioventricular block [AV] block of any degree, and
corrected QT [QTc] prolongation > 450 msec for men and > 460 msec for women); 2)
repolarization (ST segment or T wave) abnormality; 3) significant atrial or
ventricular arrhythmia, including frequent ectopy (e.g., 2 premature ventricular
contractions in a row); and 4) evidence of past myocardial infarction.
- PHASE I: Poxvirus vaccine in the last 12 months
- PHASE I: Any MVA vaccine or poxvirus vaccine in the last 12 months
- PHASE I: Any previous SARS-CoV-2 vaccine
- PHASE I: History of or prior treatment for diabetes type 1 or diabetes type 2; BMI <
18 or > 35. BMI can be rounded to the nearest integer
- PHASE I: Clinically significant uncontrolled illness
- PHASE I: Active infection requiring treatment
- PHASE I: Known history of immunodeficiency virus (HIV) or hepatitis B or hepatitis C
infection
- PHASE I: Diagnosis which has been associated with immunodeficiency
- PHASE I: Females only: Pregnant or breastfeeding
- PHASE I: Men with partners of child-bearing potential and women of children-bearing
potential who are not willing to use medically effective birth control methods, e.g.
contraceptive pill, condom, or diaphragm, and continue this for 6 weeks after the
second and last dose of vaccine
- PHASE I: Participants who are employed by or are a student at City of Hope and are in
a chain of command that reports directly to persons listed on the protocol as
principal investigator or co-investigators; or are relatives or partners of the
investigators
- PHASE I: Any other condition that would, in the investigator's judgment,
contraindicate the subject's participation in the clinical study due to safety
concerns with clinical study procedures
- PHASE I: 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)
- PHASE I: Anyone considered to be in a vulnerable population as defined in 45 CFR
46.111 (a)(3) and 45 CFR 46, Subparts B-D
- PHASE II: Participants who would be at higher risk for severe COVID-19 according to
known risk factors are excluded e.g. type 2 diabetes, obesity (BMI > 35), congestive
heart failure (New York Heart Association Class >= I), history of coronary artery
disease, cardiomyopathies, sickle cell disease, smoking, chronic kidney disease,
immunocompromised state from solid organ transplant, or chronic obstructive pulmonary
disease, or active cancers other than basal cell skin cancer at discretion of the
investigator.
- PHASE II: Participants are excluded, who have any history of allergic diatheses as
defined by a history of asthma, anaphylaxis, or generalized urticaria, episodic (more
than once in past 3 months) inhalational medications including steroidal agents,
non-steroidal agents, or cromolyn sodium
- PHASE II: Any previous condition, or one that becomes known during the screening
period, which would suggest that the technicians and health professionals involved in
the study would be exposed to specific infectious risk
- PHASE II: Taking daily medications for chronic or intercurrent illness. Medications
excluded from this rule are: thyroid replacement, estrogen replacement, dietary
vitamins and protein supplements, mild anti-depressant and anxiety medication, and any
medication not known or likely to be immunosuppressive, as determined by the P.I.
- PHASE II: Participants who have had a live vaccine =< 30 days prior to administration
of study vaccine or participants who are =< 2 weeks within administration of
inactivated vaccines (e.g. influenza vaccine). Flu shots are allowed > 2 weeks before
the booster injection and > 2 weeks post booster injection
- PHASE II: Intensive cytotoxic therapies, B- or T-cell depleting therapies, or
checkpoint inhibitors within 30 days of enrollment
- PHASE II: Systemic corticosteroids required for chronic conditions at doses > 0.5
mg/kg/day prednisone equivalent within 14 days of enrollment
- PHASE II: Previously received a COVID-19 vaccine booster injection
- PHASE II: History of allergic reactions attributed to compounds of similar chemical or
biologic composition to study agent
- PHASE II: History (suspected or confirmed) of myocarditis or pericarditis
- PHASE II: History of adverse event with a prior smallpox vaccination
- PHASE II: Any previous condition, or one that becomes known during the screening
period, that would suggest that the individual could be immunologically impaired, or
for which this study would pose a danger to him/herself or about which the P.I., in
evaluating the participant for eligibility, determines that this exclusion is
appropriate.
- PHASE II: Participants are excluded who have any condition, psychiatric or otherwise,
that would preclude informed consent, consistent follow-up or compliance with any
aspect of the study (e.g., untreated schizophrenia or other significant cognitive
impairment, etc. as determined by the P.I.)
- PHASE II: Participants with severe migraine headaches (more than one per month on
average in the past 6 months or requiring preventive medication) are excluded but
those on effective medication (less than one migraine per month) are allowed to
enroll.
- PHASE II: History of heart disease, e.g. previous treated arrhythmia or myocardial
infarction
- PHASE II: History of stroke or claudication.
- PHASE II: Any MVA vaccine or poxvirus vaccine in the last 12 months;
- PHASE II: Clinically significant uncontrolled illness
- PHASE II: Active infection requiring treatment
- PHASE II: Females only: Pregnant or breastfeeding
- PHASE II: Men with partners of child-bearing potential and women of children-bearing
potential who are not willing to use medically effective birth control methods, e.g.
contraceptive pill, condom, or diaphragm, and continue this for 60 days after the
second and last dose of vaccine;
- PHASE II: Persons listed on the protocol as Principal Investigator or
Co-Investigators, and those who have disclosed a Conflict of Interest regarding
COH04S1. Prospective participants who are COH employees reporting to study personnel
conducting consent for the Phase 2 study must be consented by other consenting
personnel to ensure no coercion. COH employees who would be involved in a quality or
risk management function (auditing or monitoring) or the Study Management Team (SMT)
with respect to this trial are ineligible.
- PHASE II: Any other condition that would, in the Investigator's judgment,
contraindicate the participant's participation in the clinical study due to safety
concerns with clinical study procedures.
Noncompliance
- PHASE II: 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).
- PHASE II: Anyone considered to be in a vulnerable population as defined in 45 CFR
§46.111 (a)(3) and 45 CFR §46, Subparts B-D
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