Clinical Trials

Entecavir has been evaluated across numerous clinical trials spanning Early Phase I through Phase IV, predominantly targeting chronic hepatitis B infection and advanced complications including liver cirrhosis, liver fibrosis, portal hypertension, and hepatitis B reactivation. Sponsored by diverse academic medical centers and commercial entities, these studies encompass recruiting, completed, terminated, and not yet recruiting operational statuses. This comprehensive research landscape underscores the ongoing effort to optimize antiviral therapeutic strategies.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT07345624 NOT_YET_RECRUITING
Hepatitis B Virus Infection; Children; Chronic Hepatitis B
Qing-Lei Zeng
2026-01-11 PHASE4
NCT07345611 NOT_YET_RECRUITING
Hepatitis B Virus Infection; Children; Chronic Hepatitis B
Qing-Lei Zeng
2026-01-11 PHASE4
NCT07493109 RECRUITING
Diffuse Large B-Cell Lymphoma (DLBCL)
Ou Bai, MD/PHD
2026-05-30 PHASE3
NCT04942886 ENROLLING_BY_INVITATION
Hepatitis B Reactivation; Hematopoietic Stem Cell Transplantation; Antiviral Drug; HBV
Seoul St. Mary's Hospital
2021-08-21
NCT07797231 NOT_YET_RECRUITING
Chronic Hepatitis B
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
2026-09 PHASE3
NCT05905172 RECRUITING
Liver Fibrosis
Beijing Continent Pharmaceutical Co, Ltd.
2023-08-12 PHASE3
NCT07095855 NOT_YET_RECRUITING
Chronic Hepatitis B
Shanghai Zhimeng Biopharma, Inc.
2025-08 PHASE3
NCT03933384 RECRUITING
Hepatitis B; Viral Hepatitis
Taichung Veterans General Hospital
2019-08-19 PHASE4
NCT07267208 NOT_YET_RECRUITING
Hepatitis B Virus; Liver Transplant
Jongman Kim
2025-12-01 PHASE2
NCT07253220 NOT_YET_RECRUITING
Hepatitis B; Hepatocellular Carcinoma (HCC)
Sun Yat-sen University
2025-12-01
NCT07189377 RECRUITING
Hepatitis B Virus (HBV); Lung Transplant Recipient
University Health Network, Toronto
2025-09-24 PHASE4
NCT06966232 RECRUITING
Gastrointestinal Cancers
Sun Yat-sen University
2025-05-15 PHASE3
NCT05453435 ACTIVE_NOT_RECRUITING
Resolved Hepatitis B; CD20 Positive B-cell Lymphoma
Sun Yat-sen University
2022-07-15 PHASE2
NCT07145268 NOT_YET_RECRUITING
Liver Fibroses; HBV (Hepatitis B Virus)
Tanta University
2025-09-01 PHASE2
NCT07295873 COMPLETED
Chronic Hepatitis B Liver Fibrosis; DDI (Drug-Drug Interaction)
Beijing Continent Pharmaceutical Co, Ltd.
2026-03-15 PHASE1
NCT04638439 COMPLETED
Chronic Hepatitis B Infection; Chronic Hepatitis D Infection
PharmaEssentia
2022-08-17 PHASE1
NCT06150014 ACTIVE_NOT_RECRUITING
Chronic Hepatitis b
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
2023-12-07 PHASE1; PHASE2
NCT05793268 ACTIVE_NOT_RECRUITING
Chronic Hepatitis b
E-DA Hospital
2022-12-20
NCT05550519 WITHDRAWN
Hepatitis B, Chronic
Janssen Pharmaceutica N.V., Belgium
2022-10-31 EARLY_PHASE1
NCT06990776 WITHDRAWN
Chronic Hepatitis B
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
2025-07-09 PHASE2
NCT04536337 COMPLETED
Chronic Hepatitis B
Aligos Therapeutics
2020-10-22 PHASE1
NCT06000657 COMPLETED
Hepatitis B, Chronic
Daewoong Pharmaceutical Co. LTD.
2023-08-28 PHASE4
NCT03920618 RECRUITING
Hepatitis B; Acute-On-Chronic Liver Failure
Third Affiliated Hospital, Sun Yat-Sen University
2019-02-21
NCT05721300 UNKNOWN
Hepatocellular Carcinoma; Chronic Hepatitis B
Zhongshan Hospital (Xiamen), Fudan University
2023-02-10
NCT05115942 COMPLETED
Liver Fibrosis
Beijing Continent Pharmaceutical Co, Ltd.
2021-12-30 PHASE3
NCT05404919 WITHDRAWN
Lung Transplant; Hepatitis B
University of Pennsylvania
2022-09-06 PHASE2
NCT05382351 UNKNOWN
Chronic Hepatitis B Virus Infection
Sun Yat-sen University
2022-05-10 PHASE2
NCT04195074 UNKNOWN
Chronic Hepatitis b
Third Affiliated Hospital, Sun Yat-Sen University
2019-01-01
NCT04199819 UNKNOWN
Occult Hepatitis B; Liver Transplant; Complications
The University of Hong Kong
2022-01-01
NCT05494528 UNKNOWN
Chronic Hepatitis B Virus Infection
National Taiwan University Hospital
2021-05-04
NCT02650271 COMPLETED
Hepatocellular Carcinoma
Guangxi Medical University
2021-02-02 PHASE3
NCT05275023 COMPLETED
Hepatitis B, Chronic
Janssen Research & Development, LLC
2022-06-30 PHASE2
NCT04196998 UNKNOWN
Hepatitis B; Compensated Cirrhosis
Third Affiliated Hospital, Sun Yat-Sen University
2019-01-01
NCT02849132 UNKNOWN
Hepatitis B; Liver Cirrhosis
Beijing Friendship Hospital
2016-01 PHASE4
NCT05107778 COMPLETED
Hepatitis B, Chronic
Ascletis Pharmaceuticals Co., Ltd.
2022-01-10 PHASE2
NCT05017116 COMPLETED
Chronic Hepatitis B
Suzhou Ribo Life Science Co. Ltd.
2021-08-09 PHASE1
NCT04535544 COMPLETED
Hepatitis D, Chronic
Janssen Research & Development, LLC
2020-09-17 PHASE2
NCT03084250 UNKNOWN
Hepatitis B
Shanghai Nanhui Nanhua Hospital
2017-03-10 PHASE4
NCT05874440 Recruiting
Chronic Hepatitis b Patients
Sohag University
2023-04-15 --
NCT05423106 TERMINATED
Healthy; Hepatitis B, Chronic
Janssen Research & Development, LLC
2022-07-04 PHASE1
NCT04536532 TERMINATED
Hepatitis B, Chronic
Sunshine Lake Pharma Co., Ltd.
2020-10-09 PHASE1; PHASE2
NCT04585789 COMPLETED
Hepatitis B
Janssen Research & Development, LLC
2021-03-11 PHASE2
NCT05391360 COMPLETED
Hepatitis B, Chronic
Sunshine Lake Pharma Co., Ltd.
2021-10-11 PHASE1
NCT05484466 UNKNOWN
Hepatitis B, Chronic
Shanghai Zhimeng Biopharma, Inc.
2022-11-11 PHASE2
NCT03887702 TERMINATED
Hepatitis B Infection; Malignant Solid Neoplasm
SWOG Cancer Research Network
2020-01-17 PHASE3
NCT04568265 UNKNOWN
Hepatitis B; Chronic Hep B; HBV
Ascentage Pharma Group Inc.
2020-06-03 PHASE2
NCT04539119 UNKNOWN
B-cell Lymphoma; HBV
Ruijin Hospital
2020-07-03 PHASE3
NCT04032860 UNKNOWN
HCC; HBV Coinfection
West China Hospital
2017-07-01 PHASE4
NCT04147208 COMPLETED
Chronic HBV Infection
Sunshine Lake Pharma Co., Ltd.
2019-02-28 PHASE2
NCT05453448 COMPLETED
Antiviral Drugs
Xiangya Hospital of Central South University
2022-05-01
NCT04667104 COMPLETED
Hepatitis B, Chronic
Janssen Research & Development, LLC
2021-02-01 PHASE2
NCT03357822 UNKNOWN
Chronic Hepatitis B
Tongji Hospital
2018-01-25 PHASE4
NCT04501224 UNKNOWN
Chronic Hepatitis b; Cirrhosis Due to Hepatitis B
Third Affiliated Hospital, Sun Yat-Sen University
2020-08-03
NCT04398134 TERMINATED
Chronic Hepatitis B
Assembly Biosciences
2020-08-28 PHASE2
NCT03733652 UNKNOWN
Chronic Hepatitis b; Efficacy, Self
Third Affiliated Hospital, Sun Yat-Sen University
2018-11-15
NCT04392700 UNKNOWN
Hepatocellular Carcinoma Recurrent
Sun Yat-sen University
2019-07-25 PHASE3
NCT04129554 COMPLETED
Hepatitis B, Chronic
Janssen Sciences Ireland UC
2019-11-06 PHASE2
NCT04182321 COMPLETED
Chronic Hepatitis B
Fu-Sheng Wang
2020-03-13
NCT04465916 TERMINATED
Hepatitis B, Chronic
Enyo Pharma
2020-05-12 PHASE2
NCT04365933 COMPLETED
Hepatitis B, Chronic
Enyo Pharma
2020-05-25 PHASE2
NCT04034368 UNKNOWN
HBV
The First Hospital of Jilin University
2019-08 PHASE4
NCT05687409 COMPLETED
Cirrhosis, Liver; Metagonimiasis
First Affiliated Hospital of Zhejiang University
2019-11-24 PHASE4
NCT02555943 COMPLETED
Chronic Hepatitis C Infection; HBV Coinfection; Hepatitis B Reactivation
Humanity and Health Research Centre
2015-02 PHASE2; PHASE3
NCT03241641 COMPLETED
Chronic Hepatitis b
Young-Suk Lim
2017-10-26 PHASE4
NCT03905655 COMPLETED
Chronic Hepatitis B
Romark Laboratories L.C.
2019-10-22 PHASE2
NCT03568578 UNKNOWN
Hepatitis B; Liver Fibrosis
Peking University First Hospital
2018-01-28
NCT04405011 UNKNOWN
HBV/HCV Co-infection
National Taiwan University Hospital
2018-08-01
NCT04157257 UNKNOWN
Chronic Hepatitis b
Qilu Pharmaceutical Co., Ltd.
2019-07-26 PHASE2
NCT02499562 COMPLETED
Hepatitis B, Chronic
Shanghai Genomics, Inc.
2015-06-25 PHASE2
NCT04454567 Terminated
Chronic Hepatitis B
Assembly Biosciences
2020-11-11 Phase 2
NCT04180150 UNKNOWN
Chronic Hepatitis B
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
2019-11-18 PHASE2
NCT02945956 UNKNOWN
Portal Hypertension
ShuGuang Hospital
2018-04-05 PHASE4
NCT02945982 UNKNOWN
Portal Hypertension
ShuGuang Hospital
2018-04-05 PHASE4
NCT03062813 UNKNOWN
Hepatitis B Virus Associated Nephrotic Syndrome
Guangdong Provincial People's Hospital
2017-02-01 PHASE4
NCT02263079 COMPLETED
Pediatric Immuno-Tolerant Chronic Hepatitis B
Hoffmann-La Roche
2014-06-16 PHASE3
NCT03349008 UNKNOWN
Chronic Hepatitis b; Liver Inflammation
Cttq
2017-11-25 PHASE4
NCT03308890 UNKNOWN
Chronic Hepatitis B
Taipei Veterans General Hospital, Taiwan
2017-11-01 PHASE4
NCT04157257 Unknown status
Chronic Hepatitis b
Qilu Pharmaceutical Co. Ltd.
2019-07-26 Phase 2
NCT03577171 COMPLETED
Chronic Hepatitis B
Assembly Biosciences
2018-06-19 PHASE2
NCT04124081 COMPLETED
Hydronidone
Beijing Continent Pharmaceutical Co, Ltd.
2019-05-15 PHASE1
NCT02241590 UNKNOWN
Liver Cirrhosis Due to Hepatitis B Virus
ShuGuang Hospital
2014-09 PHASE4
NCT02241616 UNKNOWN
Hepatitis B Virus Related Cirrhosis
ShuGuang Hospital
2014-09 PHASE4
NCT04069858 UNKNOWN
Chronic Hepatitis B
Korea University
2016-12-01 PHASE4
NCT01907230 UNKNOWN
Rheumatoid Arthritis; Hepatitis B Reactivation; Exposure to Hepatitis B Virus
Taipei Veterans General Hospital, Taiwan
2013-09-10 PHASE4
NCT03332329 UNKNOWN
Chronic Hepatitis b
Qin Ning
2015-12-01 PHASE4
NCT03448744 UNKNOWN
Chronic Hepatitis b
Wen-hong Zhang
2017-10-25 PHASE4
NCT03258710 COMPLETED
Hepatitis B, Chronic
GlaxoSmithKline
2017-10-02 PHASE4
NCT03847246 COMPLETED
Chronic Hepatitis b
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
2018-12-04
NCT02505009 COMPLETED
Chronic Hepatitis B
Chang Gung Memorial Hospital
2015-05-01 PHASE4
NCT02327416 UNKNOWN
Hepatitis B, Chronic
Tongji Hospital
2014-10 PHASE3
NCT01925820 UNKNOWN
Chronic Hepatitis B
National Taiwan University Hospital
2013-01 PHASE4
NCT02973646 UNKNOWN
Chronic Hepatitis b
Third Affiliated Hospital, Sun Yat-Sen University
2016-01 PHASE4
NCT02615639 UNKNOWN
Chronic Hepatitis B
Third Affiliated Hospital, Sun Yat-Sen University
2015-11 PHASE1; PHASE2
NCT02777814 UNKNOWN
Colorectal Neoplasms
Sun Yat-sen University
2015-05-01 PHASE2
NCT03662568 COMPLETED
Chronic Hepatitis B
Sunshine Lake Pharma Co., Ltd.
2018-06-26 PHASE1
NCT03272009 COMPLETED
Hepatitis B, Chronic
Enyo Pharma
2017-09-21 PHASE1
NCT03236610 UNKNOWN
Proportion of Patients With a Sustained Virological Response (Serum HBV DNA <20 IU/mL) at Week 48
Uijeongbu St. Mary Hospital
2016-01-01 PHASE3
NCT03469583 COMPLETED
Hepatitis B, Chronic
Enyo Pharma
2018-02-12 PHASE1
NCT02053727 WITHDRAWN
Rheumatoid Arthritis; Chronic Hepatitis B
University of California, Los Angeles
2014-07
NCT02281266 UNKNOWN
Curable Hepatitis B Virus-Related Hepatocellular Carcinoma
Jia Fan
2015-01 PHASE4
NCT03239353 COMPLETED
HBV
Aucta Pharmaceuticals, Inc
2017-10-20 PHASE1
NCT02417207 UNKNOWN
Hepatitis B; Liver Transplantation
Third Affiliated Hospital, Sun Yat-Sen University
2015-04 PHASE4
NCT03109730 COMPLETED
Chronic Hepatitis B
Assembly Biosciences
2017-06-15 PHASE1; PHASE2
NCT02908191 COMPLETED
Chronic Hepatitis B
Assembly Biosciences
2016-11 PHASE1
NCT01639092 COMPLETED
Chronic Viral Hepatitis B Without Delta-agent
Asan Medical Center
2012-09-28 PHASE4
NCT03164889 TERMINATED
Hepatitis B, Chronic
Beijing 302 Hospital
2017-01
NCT02097004 COMPLETED
Hepatitis B, Chronic
Seoul National University Hospital
2014-04 PHASE4
NCT01765231 UNKNOWN
Hepatitis B
Peking University
2013-01 PHASE4
NCT03509688 COMPLETED
Hepatitis
The First Hospital of Jilin University
2014-11
NCT00931229 UNKNOWN
Non-Hodgkin's Lymphoma
National Health Research Institutes, Taiwan
2009-06
NCT01768195 UNKNOWN
Hepatitis B
Peking University
2013-01 PHASE4
NCT02777801 UNKNOWN
Stomach Neoplasms
Sun Yat-sen University
2015-06 PHASE2
NCT02391805 COMPLETED
Hepatitis B, Chronic
Hoffmann-La Roche
2015-05-17 PHASE2
NCT02496897 COMPLETED
Hepatitis B
Altimmune, Inc.
2015-07 PHASE1
NCT03018821 UNKNOWN
Hepatitis B, Chronic
Xi'an Traditional Medicine Hospital
2017-01
NCT01639066 COMPLETED
Chronic Viral Hepatitis B Without Delta-agent
Asan Medical Center
2012-09-25 PHASE4
NCT03032536 TERMINATED
Hepatitis B; Chronic Hepatitis B; Viral Hepatitis B
Alios Biopharma Inc.
2017-01-31 PHASE1
NCT01580202 COMPLETED
Malignancy; Hepatitis B
Seoul National University Hospital
2012-04 PHASE3
NCT01369199 TERMINATED
Hepatitis B
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
2012-05 PHASE3
NCT02065336 TERMINATED
Hepatitis B, Chronic
Arrowhead Pharmaceuticals
2014-03 PHASE2
NCT02604199 TERMINATED
Hepatitis B
Arrowhead Pharmaceuticals
2015-09 PHASE2
NCT02482272 UNKNOWN
Hepatitis B, Chronic
Asan Medical Center
2015-05 PHASE4
NCT01918631 COMPLETED
Chronic Heptitis B
Chinese University of Hong Kong
2013-08
NCT01368497 COMPLETED
Hepatitis B
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
2012-09 PHASE3
NCT01938781 COMPLETED
Liver Fibrosis
Beijing Friendship Hospital
2013-06 PHASE4
NCT02738008 TERMINATED
Hepatitis B
Arrowhead Pharmaceuticals
2016-03 PHASE2
NCT02360592 COMPLETED
Hepatitis B, Chronic
Tongji Hospital
2013-06 PHASE4
NCT02365402 UNKNOWN
Chronic Hepatitis B
Beijing Ditan Hospital
2013-01 PHASE4
NCT02577029 TERMINATED
Hepatitis B; Hepatitis D
Arrowhead Pharmaceuticals
2015-12 PHASE2
NCT01938820 COMPLETED
Liver Cirrhosis
Beijing Friendship Hospital
2013-06 PHASE4
NCT02604212 TERMINATED
Hepatitis B
Arrowhead Pharmaceuticals
2015-11 PHASE2
NCT02452528 TERMINATED
Chronic Hepatitis B
Arrowhead Pharmaceuticals
2015-08 PHASE2
NCT02368288 UNKNOWN
Chronic Hepatitis B
Beijing Ditan Hospital
2013-01 PHASE4
NCT01943617 COMPLETED
Liver Cirrhosis
Beijing Friendship Hospital
2013-06 PHASE4
NCT02797522 TERMINATED
Hepatitis B
Arrowhead Pharmaceuticals
2016-06 PHASE1
NCT02726789 COMPLETED
Hepatitis B, Chronic
Replicor Inc.
2012-10 PHASE2
NCT02560649 UNKNOWN
Chronic Hepatitis B
Ruijin Hospital
2015-05 PHASE4
NCT02532413 UNKNOWN
Chronic Hepatitis B
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
2015-07 PHASE4
NCT01906580 UNKNOWN
Chronic Hepatitis B
Beijing 302 Hospital
2011-07 PHASE4
NCT01834508 UNKNOWN
Chronic Hepatitis B
Nanfang Hospital, Southern Medical University
2013-03 PHASE4
NCT01829685 UNKNOWN
Chronic Hepatitis B; Inadequate Response; Nucleos(t)Ide Analogues Treatment
Nanfang Hospital, Southern Medical University
2013-03 PHASE4
NCT01627223 TERMINATED
Chronic Hepatitis B
Taichung Veterans General Hospital
2012-07 PHASE4
NCT01456312 UNKNOWN
Hepatitis B, Chronic
Gangnam Severance Hospital
2012-09 PHASE4
NCT02850848 COMPLETED
Hepatitis B
Yung Shin Pharm. Ind. Co., Ltd.
2015-12 PHASE4
NCT02829359 COMPLETED
Liver Cancer
Guangxi Medical University
2012-07 PHASE2; PHASE3
NCT01914744 UNKNOWN
Non-Hodgkin Lymphoma; Hepatitis B Reactivation
Fudan University
2013-02 PHASE2
NCT01711567 COMPLETED
Chronic Hepatitis B
Korea University
2013-04 PHASE4
NCT01694264 TERMINATED
Chronic Hepatitis B; Rheumatoid Arthritis; Ankylosing Spondylitis; Psoriatic Arthritis; Juvenile Idiopathic Arthritis
Seoul National University Hospital
2012-09-01 PHASE3
NCT01894269 UNKNOWN
Hepatocellular Carcinoma
Sun Yat-sen University
2013-07 PHASE4
NCT01217632 TERMINATED
Liver Fibrosis Due to Chronic Hepatitis B Infection
Kyntra Bio
2010-08 PHASE2
NCT02288208 TERMINATED
Hepatitis B
TetraLogic Pharmaceuticals
2014-11 PHASE1
NCT01341106 TERMINATED
Hepatitis B, Chronic; Liver Fibrosis
RWTH Aachen University
2011-04 PHASE4
NCT01595685 COMPLETED
Chronic Viral Hepatitis B Without Delta-agent
Asan Medical Center
2012-05 PHASE3
NCT01833611 UNKNOWN
Chronic Hepatitis
National Cheng-Kung University Hospital
2008-09 PHASE4
NCT01179594 WITHDRAWN
Hepatitis B, Chronic
Hoffmann-La Roche
2010-09-18 PHASE4
NCT02881008 COMPLETED
Chronic Hepatitis B
Hepatera Ltd.
2012-11-14 PHASE1; PHASE2
NCT00922207 COMPLETED
Hepatitis B, Chronic
Hoffmann-La Roche
2010-05-07 PHASE4
NCT00823550 UNKNOWN
Hepatitis B, Chronic
Yonsei University
2009-01 PHASE4
NCT01341743 UNKNOWN
Hepatitis B
Nanfang Hospital, Southern Medical University
2010-12 PHASE4
NCT01046799 COMPLETED
Liver Transplantation; Hepatitis B; Liver Disease
HepNet Study House, German Liverfoundation
2008-03 PHASE3
NCT01724723 UNKNOWN
Hepatitis; Tuberculosis; hepatitisB
National Taiwan University Hospital
2012-12 PHASE4
NCT01599130 UNKNOWN
Hepatitis B
Sun Yat-sen University
2012-07
NCT01594905 UNKNOWN
Chronic Hepatitis B
Yonsei University
2012-08 PHASE4
NCT01926288 COMPLETED
Chronic Hepatitis B
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
2008-10 PHASE4
NCT00597259 UNKNOWN
Chronic Hepatitis B
National Taiwan University Hospital
2008-01 PHASE4
NCT01326546 COMPLETED
Chronic Hepatitis B
Chongqing Jiachen Biotechnology Ltd.
2010-06 PHASE2
NCT01204762 COMPLETED
Hepatitis B Virus
Bristol-Myers Squibb
2010-11 PHASE2
NCT00921180 UNKNOWN
Hepatitis B, Chronic
National Taiwan University Hospital
2007-02 PHASE4
NCT01588912 UNKNOWN
Chronic Hepatitis B
Pusan National University Yangsan Hospital
2012-04 PHASE4
NCT00917761 UNKNOWN
Hepatitis B, Chronic
National Taiwan University Hospital
2007-02 PHASE4
NCT01354652 TERMINATED
Lactic Acidosis
Asan Medical Center
2011-05 PHASE4
NCT00423891 COMPLETED
Hepatitis B, Chronic
Bristol-Myers Squibb
2007-06-30 PHASE1; PHASE2
NCT01266005 TERMINATED
Chronic Hepatitis B
Bukwang Pharmaceutical
2009-08 PHASE4
NCT00877760 COMPLETED
Chronic Hepatitis B
Foundation for Liver Research
2009-08 PHASE4
NCT01813487 COMPLETED
Chronic Hepatitis B
Genexine, Inc.
2013-02
NCT01220596 UNKNOWN
Hepatitis B, Chronic
Hanyang University
2010-06 PHASE3
NCT01243281 UNKNOWN
Chronic Hepatitis B
Chulalongkorn University
2011-03
NCT01079806 COMPLETED
Chronic Hepatitis B Virus, Pediatric
Bristol-Myers Squibb
2010-06-30 PHASE3
NCT01589952 UNKNOWN
Chronic Hepatitis B
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
2012-03 PHASE1; PHASE2
NCT01139203 UNKNOWN
Liver Transplantation; Hepatitis B
Shanghai Jiao Tong University School of Medicine
2009-08
NCT00986778 WITHDRAWN
Hepatitis B, Chronic
Bristol-Myers Squibb
2009-12 PHASE4
NCT01641536 COMPLETED
Hepatitis B, Chronic
Genexine, Inc.
2011-11 PHASE1
NCT00926757 COMPLETED
Non Hodgkin's Lymphoma; Hepatitis B
Taipei Veterans General Hospital, Taiwan
2009-04 PHASE4
NCT01027065 UNKNOWN
Chronic Hepatitis B
Cytheris SA
2009-12 PHASE1; PHASE2
NCT01063036 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2010-05 PHASE3
NCT01892241 COMPLETED
Antiviral Treatment of Chronic Hepatitis B
Third Affiliated Hospital, Sun Yat-Sen University
2010-01 PHASE3
NCT01242787 UNKNOWN
Chronic Hepatitis B
LG Life Sciences
2010-08 PHASE2
NCT01023217 COMPLETED
Hepatitis B, Chronic
Asan Medical Center
2009-11 PHASE4
NCT01083251 UNKNOWN
Hepatitis B Virus
Ziv Hospital
2010-03
NCT01546116 COMPLETED
Chronic Hepatitis B
Korea University
2010-02 PHASE4
NCT00940485 COMPLETED
Hepatitis B, Chronic
Hoffmann-La Roche
2009-04 PHASE4
NCT01148576 UNKNOWN
Chronic Hepatitis B; Hepatic Steatosis
Zhejiang University
2010-06 PHASE4
NCT00994773 COMPLETED
Hepatitis B
Bader, Ted, M.D.
2009-12 PHASE1
NCT01023230 COMPLETED
Hepatitis B, Chronic
Dynavax Technologies Corporation
2009-09 PHASE1
NCT00531167 COMPLETED
Chronic Hepatitis B
Korea University
2007-04 PHASE4
NCT00298363 COMPLETED
Chronic Hepatitis B
Gilead Sciences
2006-04 PHASE2
NCT00371150 COMPLETED
Hepatitis B Infection
Bristol-Myers Squibb
2006-11 PHASE4
NCT00395018 COMPLETED
Hepatitis B, Chronic
Bristol-Myers Squibb
2007-04 PHASE3
NCT00410202 COMPLETED
Hepatitis B, Chronic
Bristol-Myers Squibb
2008-03 PHASE3
NCT00663182 UNKNOWN
Hepatitis B Virus; Decompensated Cirrhosis
Shanghai Changzheng Hospital
2008-01 PHASE4
NCT00625339 COMPLETED
Hepatitis B, Chronic
Yonsei University
2008-02 PHASE4
NCT01026610 COMPLETED
Chronic Hepatitis B
LG Life Sciences
2009-08 PHASE2
NCT00824707 COMPLETED
Primary Liver Cancer
Eastern Hepatobiliary Surgery Hospital
2008-12
NCT00637663 COMPLETED
Hepatitis B, Chronic
Pusan National University Hospital
2008-02 PHASE4
NCT00410072 COMPLETED
Hepatitis B, Chronic
Bristol-Myers Squibb
2007-04 PHASE3
NCT01013272 COMPLETED
Hepatitis B, Chronic
The University of Hong Kong
2007-06
NCT00662545 COMPLETED
HIV Infections; Hepatitis B
University of California, San Francisco
2008-04 PHASE4
NCT00555334 UNKNOWN
Hepatocellular Carcinoma; Liver Cancer
Sun Yat-sen University
2007-11 PHASE4
NCT01438424 COMPLETED
Hepatitis B Virus; HBV
Bristol-Myers Squibb
2001-01 PHASE2
NCT00718887 COMPLETED
Hepatitis B, Chronic
Bristol-Myers Squibb
2008-07 PHASE4
NCT00625560 COMPLETED
Hepatitis B, Chronic
Yonsei University
2008-02 PHASE4
NCT00614471 COMPLETED
Hepatitis B, Chronic
Hoffmann-La Roche
2007-08 PHASE4
NCT00467545 COMPLETED
Chronic Hepatitis B
Novartis Pharmaceuticals
2007-04 PHASE4
NCT00768157 UNKNOWN
Hepatocellular Carcinoma; Hepatitis B Virus; Recurrence
Sun Yat-sen University
2007-04 PHASE4
NCT01254994 COMPLETED
Liver Failure
Sun Yat-sen University
2007-08 PHASE2
NCT00605384 TERMINATED
Chronic Hepatitis B
Bristol-Myers Squibb
2008-08 PHASE3
NCT00393484 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2007-02 PHASE4
NCT00065507 COMPLETED
Hepatitis B
Bristol-Myers Squibb
2003-08 PHASE3
NCT01018381 COMPLETED
Hepatocellular Carcinoma; Hepatitis B
The 108 Military Central Hospital
2006-06
NCT00412529 COMPLETED
Hepatitis B; Chronic Hepatitis B
Novartis Pharmaceuticals
2006-12 PHASE3
NCT00975091 COMPLETED
Chronic Hepatitis B Virus
Bristol-Myers Squibb
2004-05 PHASE3
NCT01037062 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2003-12 PHASE2
NCT00096785 COMPLETED
Hepatitis B; Chronic Disease
Bristol-Myers Squibb
2004-12 PHASE3
NCT00051038 COMPLETED
Hepatitis B
Bristol-Myers Squibb
2002-09 PHASE2; PHASE3
NCT00035789 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2001-11 PHASE3
NCT01022801 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2003-08 PHASE2
NCT00036608 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2002-01 PHASE3
NCT01037166 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2002-12 PHASE2
NCT01020565 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2003-02 PHASE2
NCT00035633 COMPLETED
Chronic Hepatitis B
Bristol-Myers Squibb
2001-12 PHASE3

(data from https://clinicaltrials.gov, updated on 2026-01-16)

Check the Entecavir product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Entecavir, a deoxyguanine nucleoside analogue, undergoes intracellular phosphorylation to its active triphosphate form, which competitively inhibits hepatitis B virus (HBV) polymerase to block viral DNA priming, reverse transcription, and positive-strand synthesis. By effectively halting viral DNA replication within host hepatocytes, Entecavir reduces systemic viral load, directly addressing the primary driver of chronic hepatitis B infection and preventing progressive liver disease.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.