Age
Item
18 years of age or older
boolean
C0001779 (UMLS CUI [1])
Heart failure | Hospitalization Required
Item
diagnosis of heart failure requiring hospitalization >1 and ≤12 months prior to screening
boolean
C0018801 (UMLS CUI [1])
C1708385 (UMLS CUI [2])
New York Heart Association Classification
Item
nyha class iii or iv at the time of screening
boolean
C1275491 (UMLS CUI [1])
Renal Insufficiency | Estimated Glomerular Filtration Rate
Item
renal insufficiency as defined by egfr ≥20 and ≤70 ml/min/1.73 m2
boolean
C1565489 (UMLS CUI [1])
C3811844 (UMLS CUI [2])
Pregnancy test negative
Item
negative pregnancy test
boolean
C0427780 (UMLS CUI [1])
Allergic Reaction Compound Containing Xanthine
Item
history of an allergic reaction to any xanthine-containing compound.
boolean
C1527304 (UMLS CUI [1,1])
C1706082 (UMLS CUI [1,2])
C0332256 (UMLS CUI [1,3])
C0043314 (UMLS CUI [1,4])
Seizures
Item
history of seizure
boolean
C0036572 (UMLS CUI [1])
Cerebrovascular accident
Item
history of stroke
boolean
C0038454 (UMLS CUI [1])
Sepsis Serious
Item
serious systemic infection
boolean
C0243026 (UMLS CUI [1,1])
C0205404 (UMLS CUI [1,2])
Systolic Pressure Sustained
Item
sustained systolic blood pressure >170 or <90 mmhg
boolean
C0871470 (UMLS CUI [1,1])
C0443318 (UMLS CUI [1,2])
Myocardial Infarction
Item
myocardial infarction within 30 days of day 1
boolean
C0027051 (UMLS CUI [1])
Cardiac Arrhythmia
Item
hemodynamically destabilizing arrhythmia within 30 days of day 1
boolean
C0003811 (UMLS CUI [1])
Valvular disease uncorrected
Item
uncorrected hemodynamically significant primary valvular disease
boolean
C3258293 (UMLS CUI [1,1])
C4072785 (UMLS CUI [1,2])
Hypertrophic obstructive cardiomyopathy | Restrictive cardiomyopathy
Item
known obstructive or restrictive cardiomyopathy
boolean
C0007194 (UMLS CUI [1])
C0007196 (UMLS CUI [2])
Cardiac Surgery procedure
Item
cardiac surgery within 60 days prior to day 1
boolean
C0018821 (UMLS CUI [1])
Heart Transplantation Probably | Insertion of therapeutic device Probably | Cardiac Surgery procedure Probably
Item
likely to undergo cardiac transplantation, device implantation, or other cardiac surgery within next three months
boolean
C0018823 (UMLS CUI [1,1])
C0750492 (UMLS CUI [1,2])
C0184961 (UMLS CUI [2,1])
C0750492 (UMLS CUI [2,2])
C0018821 (UMLS CUI [3,1])
C0750492 (UMLS CUI [3,2])
Malignant Neoplasms
Item
evidence of malignancy within 6 months prior to day 1.
boolean
C0006826 (UMLS CUI [1])
Study Subject Participation Status | Investigational New Drugs | Investigational Medical Device
Item
participation in any other investigational study of drugs or devices within 30 days prior to day 1.
boolean
C2348568 (UMLS CUI [1])
C0013230 (UMLS CUI [2])
C2346570 (UMLS CUI [3])
Aminophylline | Theophylline | Pentoxifylline | Dyphylline | Adenosine
Item
receiving aminophylline, theophylline, pentoxifylline, dyphylline or adenosine
boolean
C0002575 (UMLS CUI [1])
C0039771 (UMLS CUI [2])
C0030899 (UMLS CUI [3])
C0013360 (UMLS CUI [4])
C0001443 (UMLS CUI [5])
Medical condition Study Subject Participation Status At risk
Item
presence of any clinically significant condition that might interfere with optimal safe participation in this study
boolean
C3843040 (UMLS CUI [1,1])
C2348568 (UMLS CUI [1,2])
C1444641 (UMLS CUI [1,3])