Hepatitis B, Chronic | Hepatitis B surface antigen positive Duration | Chronic Hepatitis B Biopsy of liver
Item
chronic hepatitis b (hepatitis b surface antigen [hbsag]-positive for >6 months or evidence of chronic hepatitis b in liver biopsy)
boolean
C0524909 (UMLS CUI [1])
C0149709 (UMLS CUI [2,1])
C0449238 (UMLS CUI [2,2])
C0524909 (UMLS CUI [3,1])
C0193388 (UMLS CUI [3,2])
Elevated serum alanine aminotransferase (ALT)
Item
elevated serum alt level
boolean
C4313265 (UMLS CUI [1])
Biopsy of liver | Investigation Non-invasive
Item
liver biopsy or a non-invasive investigation within 12 months prior to randomization with chronic hepatitis b
boolean
C0193388 (UMLS CUI [1])
C1261322 (UMLS CUI [2,1])
C0205303 (UMLS CUI [2,2])
Therapy naive | Interferon
Item
treatment naïve or history of interferon for not more than 1 month, taken at least 6 months before enrollment
boolean
C0919936 (UMLS CUI [1])
C0021747 (UMLS CUI [2])
Compensated liver disease
Item
compensated liver disease
boolean
C3839044 (UMLS CUI [1])
Hypersensitivity Tenofovir | Hypersensitivity Interferon Alfa-2b | Hypersensitivity Investigational New Drug Component
Item
known hypersensitivity to tenofovir, interferon alpha-2b, and/or any other component of the study products
boolean
C0020517 (UMLS CUI [1,1])
C0384228 (UMLS CUI [1,2])
C0020517 (UMLS CUI [2,1])
C0021735 (UMLS CUI [2,2])
C0020517 (UMLS CUI [3,1])
C0013230 (UMLS CUI [3,2])
C1705248 (UMLS CUI [3,3])
HCV coinfection | Coinfection Hepatitis Delta Virus | HIV coinfection
Item
co-infection with hepatitis c virus (hcv), hepatitis d virus (hdv) or human immunodeficiency virus (hiv)
boolean
C1698259 (UMLS CUI [1])
C0275524 (UMLS CUI [2,1])
C0011220 (UMLS CUI [2,2])
C4062778 (UMLS CUI [3])
Use of Acyclovir Systemic Prolonged | Use of Famciclovir Systemic Prolonged | Use of Acyclovir Systemic Frequent | Use of Famciclovir Systemic Frequent
Item
need for prolonged or frequent use of systemic acyclovir or famciclovir
boolean
C1524063 (UMLS CUI [1,1])
C0001367 (UMLS CUI [1,2])
C0205373 (UMLS CUI [1,3])
C0439590 (UMLS CUI [1,4])
C1524063 (UMLS CUI [2,1])
C0209227 (UMLS CUI [2,2])
C0205373 (UMLS CUI [2,3])
C0439590 (UMLS CUI [2,4])
C1524063 (UMLS CUI [3,1])
C0001367 (UMLS CUI [3,2])
C0205373 (UMLS CUI [3,3])
C0332183 (UMLS CUI [3,4])
C1524063 (UMLS CUI [4,1])
C0209227 (UMLS CUI [4,2])
C0205373 (UMLS CUI [4,3])
C0332183 (UMLS CUI [4,4])
Resistant to Lamivudine | Resistant to Nucleoside Investigational | Resistant to Nucleotide analog Investigational | Nucleoside Against Hepatitis B Virus | Nucleotide analog Against Hepatitis B Virus
Item
previously received lamivudine or an investigational anti-hepatitis b virus (hbv) nucleoside or nucleotide analog and were resistant to these drugs
boolean
C0332325 (UMLS CUI [1,1])
C0209738 (UMLS CUI [1,2])
C0332325 (UMLS CUI [2,1])
C0028621 (UMLS CUI [2,2])
C1517586 (UMLS CUI [2,3])
C0332325 (UMLS CUI [3,1])
C0597107 (UMLS CUI [3,2])
C1517586 (UMLS CUI [3,3])
C0028621 (UMLS CUI [4,1])
C0521124 (UMLS CUI [4,2])
C0019169 (UMLS CUI [4,3])
C0597107 (UMLS CUI [5,1])
C0521124 (UMLS CUI [5,2])
C0019169 (UMLS CUI [5,3])
Bleeding varices Due to Portal Hypertension | Gastrointestinal Hemorrhage Due to Portal Hypertension | Hepatic Encephalopathy | Acute spontaneous bacterial peritonitis | Esophageal Varices Grade | Sign or Symptom Hepatic decompensation
Item
history of variceal bleeding or other gi bleeding due to portal hypertension, hepatic encephalopathy, spontaneous bacterial peritonitis, grade iii and iv esophageal varices unless banded or other clinical signs of hepatic decompensation
boolean
C0333106 (UMLS CUI [1,1])
C0678226 (UMLS CUI [1,2])
C0020541 (UMLS CUI [1,3])
C0017181 (UMLS CUI [2,1])
C0678226 (UMLS CUI [2,2])
C0020541 (UMLS CUI [2,3])
C0019151 (UMLS CUI [3])
C2062979 (UMLS CUI [4])
C0014867 (UMLS CUI [5,1])
C0441800 (UMLS CUI [5,2])
C3540840 (UMLS CUI [6,1])
C1394798 (UMLS CUI [6,2])
Liver carcinoma | Signs and Symptoms Suggestive of Liver carcinoma
Item
history of hepatocellular carcinoma (hcc) or findings suggestive of possible hcc
boolean
C2239176 (UMLS CUI [1])
C0037088 (UMLS CUI [2,1])
C0332299 (UMLS CUI [2,2])
C2239176 (UMLS CUI [2,3])
Patient need for Pharmaceutical Preparations Hepatotoxic effect | Dapsone | Erythromycin | Fluconazole | Ketoconazole | Rifampin | Antitubercular Agents | Patient need for Pharmaceutical Preparations Nephrotoxicity | Anti-Inflammatory Agents, Non-Steroidal | Aminoglycosides | Amphotericin B | Foscarnet
Item
need for potentially hepatotoxic drugs (e.g. dapsone, erythromycin, fluconazole, ketoconazole, rifampin, and anti-tuberculosis regimens) or nephrotoxic drugs (e.g. frequent nonsteroidal anti-inflammatories, aminoglycosides, amphotericin b, and foscarnet)
boolean
C0686904 (UMLS CUI [1,1])
C0013227 (UMLS CUI [1,2])
C0235378 (UMLS CUI [1,3])
C0010980 (UMLS CUI [2])
C0014806 (UMLS CUI [3])
C0016277 (UMLS CUI [4])
C0022625 (UMLS CUI [5])
C0035608 (UMLS CUI [6])
C0003448 (UMLS CUI [7])
C0686904 (UMLS CUI [8,1])
C0013227 (UMLS CUI [8,2])
C0595916 (UMLS CUI [8,3])
C0003211 (UMLS CUI [9])
C0002556 (UMLS CUI [10])
C0002679 (UMLS CUI [11])
C0070895 (UMLS CUI [12])
Cause Quantity Liver disease | Exception Hepatitis B
Item
one or more additional known primary or secondary causes of liver disease, other than hepatitis b
boolean
C0015127 (UMLS CUI [1,1])
C1265611 (UMLS CUI [1,2])
C0023895 (UMLS CUI [1,3])
C1705847 (UMLS CUI [2,1])
C0019163 (UMLS CUI [2,2])
Pancreatitis
Item
history of clinical pancreatitis
boolean
C0030305 (UMLS CUI [1])
Pregnancy | Breast Feeding
Item
pregnant or breastfeeding
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])
Childbearing Potential Contraceptive methods | Gender Contraceptive methods
Item
female participants of childbearing potential and male participants must be willing to use acceptable method of birth control.
boolean
C3831118 (UMLS CUI [1,1])
C0700589 (UMLS CUI [1,2])
C0079399 (UMLS CUI [2,1])
C0700589 (UMLS CUI [2,2])
Medical condition Requirement CORTICOSTEROIDS FOR SYSTEMIC USE | Use of SYSTEMIC CORTICOSTEROIDS Prolonged | Use of SYSTEMIC CORTICOSTEROIDS Frequent
Item
medical condition that requires frequent or prolonged use of systemic corticosteroids
boolean
C3843040 (UMLS CUI [1,1])
C1514873 (UMLS CUI [1,2])
C3653708 (UMLS CUI [1,3])
C1524063 (UMLS CUI [2,1])
C3653708 (UMLS CUI [2,2])
C0439590 (UMLS CUI [2,3])
C1524063 (UMLS CUI [3,1])
C3653708 (UMLS CUI [3,2])
C0332183 (UMLS CUI [3,3])
Warfarin | Anticoagulants
Item
use of warfarin or other anticoagulants during 30 days prior to screening or if expected to be needed during the study period
boolean
C0043031 (UMLS CUI [1])
C0003280 (UMLS CUI [2])