Long-term response after stopping tenofovir disoproxil fumarate in non-cirrhotic HBeAg-negative patients – FINITE study

Autor: Jörg Petersen, Eckart Schott, G Felten, Thomas Berg, T. Warger, Karl-Georg Simon, Markus Cornberg, Julian Schulze-Zur-Wiesch, Christoph Eisenbach, Stefan Mauss, Tania M. Welzel, Hans Reiser, Finite Chb study investigators, Marjoleine L. Op den Brouw, Lothar Gallo, Belinda Jump, Reinhart Zachoval, Dietmar M. Klass, Renate Heyne
Rok vydání: 2017
Předmět:
Zdroj: Journal of Hepatology. 67:918-924
ISSN: 0168-8278
DOI: 10.1016/j.jhep.2017.07.012
Popis: Background & Aims There is currently no virological cure for chronic hepatitis B but successful nucleos(t)ide analogue (NA) therapy can suppress hepatitis B virus (HBV) DNA replication and, in some cases, result in HBsAg loss. Stopping NA therapy often leads to viral relapse and therefore life-long therapy is usually required. This study investigated the potential to discontinue tenofovir disoproxil fumarate (TDF) therapy in HBeAg-negative patients. Methods Non-cirrhotic HBeAg-negative patients who had received TDF for ≥4years, with suppressed HBV DNA for ≥3.5years, were randomly assigned to either stop (n=21) or continue (n=21) TDF monotherapy. Standard laboratory tests including HBV DNA viral load, HBsAg and alanine aminotransferase (ALT) measurements, and adverse event reporting were carried out during treatment and post-treatment follow-up for 144weeks. Results Of the patients who stopped TDF therapy, 62% (n=13) remained off-therapy to Week 144. Median HBsAg change in this group was −0.59log 10 IU/ml (range −4.49 to 0.02log 10 IU/ml) vs. 0.21log 10 IU/ml in patients who continued TDF therapy. Four patients (19%) achieved HBsAg loss. Patients stopping therapy had initial fluctuations in viral load and ALT; however, at Week 144, 43% (n=9) had either achieved HBsAg loss or had HBV DNA Conclusions This controlled study demonstrated the potential for HBsAg loss and/or sustained virological response in non-cirrhotic HBeAg-negative patients stopping long-term TDF therapy. Lay summary: Nucleos(t)ide analogue (NA) is usually a life-long therapy for HBV patients. This randomised controlled study investigated the discontinuation of tenofovir disoproxil fumarate (TDF) therapy in HBeAg-negative patients. Of the patients who stopped TDF therapy, 62% remained off-therapy to Week 144, of which 43% of patients had achieved either HBsAg loss or HBV DNA Clinical trial number: NCT01320943.
Databáze: OpenAIRE