PMID- 12044531 OWN - NLM STAT- MEDLINE DCOM- 20021210 LR - 20190817 IS - 0168-8278 (Print) IS - 0168-8278 (Linking) VI - 36 IP - 6 DP - 2002 Jun TI - Lamivudine/interferon combination therapy in anti-HBe positive chronic hepatitis B patients: a controlled pilot study. PG - 799-804 AB - BACKGROUND/AIMS: In this study, lamivudine-interferon (LAM/IFN) combination therapy was compared to LAM monotherapy to verify if the combination treatment might improve efficacy and reduce the emergence of LAM-resistant mutants. METHODS: Fifty patients with anti-HBe-positive chronic hepatitis B were treated for 12 months with LAM at 100mg/day (26 pts) or with IFN at 5MU t.i.w.+LAM 100mg/day (24 pts). Serum ALT, HBV DNA and IgM anti-HBc were monitored during treatment and a 6-month follow-up. The polymerase gene was amplified by PCR and the region coding for YMDD motif was directly sequenced. RESULTS: All patients normalized ALT and cleared HBV DNA during treatment. The response was maintained until the end of therapy in the LAM/IFN group, while in 5/26 initial responders treated with LAM alone, a virological and biochemical breakthrough was observed after 6-10 months, and selection for YMDD variants resulted. After therapy discontinuation, most patients relapsed; the response rate after 6 months was 17% in the LAM/IFN group and 19% in the LAM group. CONCLUSIONS: In anti-HBe-positive chronic hepatitis B, a 12-month course of LAM/IFN combination therapy is as beneficial as LAM monotherapy, however, the combination regimen appeared to prevent or delay the emergence of YMDD variants. FAU - Santantonio, Teresa AU - Santantonio T AD - Department of Internal Medicine, Immunology and Infectious Diseases, University of Bari, Bari, Italy. t.santantonio@clininf.uniba.it FAU - Niro, Grazia Anna AU - Niro GA FAU - Sinisi, Emanuele AU - Sinisi E FAU - Leandro, Gioacchino AU - Leandro G FAU - Insalata, Maria AU - Insalata M FAU - Guastadisegni, Angela AU - Guastadisegni A FAU - Facciorusso, Domenico AU - Facciorusso D FAU - Gravinese, Eleonora AU - Gravinese E FAU - Andriulli, Angelo AU - Andriulli A FAU - Pastore, Giuseppe AU - Pastore G LA - eng PT - Clinical Trial PT - Journal Article PT - Randomized Controlled Trial PL - Netherlands TA - J Hepatol JT - Journal of hepatology JID - 8503886 RN - 0 (Antiviral Agents) RN - 0 (Hepatitis B Antigens) RN - 0 (Reverse Transcriptase Inhibitors) RN - 2T8Q726O95 (Lamivudine) RN - 9008-11-1 (Interferons) SB - IM MH - Adult MH - Antiviral Agents/*administration & dosage MH - Drug Resistance, Viral MH - Drug Therapy, Combination MH - Female MH - Hepatitis B Antigens/analysis MH - Hepatitis B, Chronic/*drug therapy MH - Humans MH - Interferons/*administration & dosage MH - Lamivudine/*administration & dosage MH - Male MH - Middle Aged MH - Pilot Projects MH - Reverse Transcriptase Inhibitors/*administration & dosage MH - Treatment Outcome EDAT- 2002/06/05 10:00 MHDA- 2002/12/11 04:00 CRDT- 2002/06/05 10:00 PHST- 2002/06/05 10:00 [pubmed] PHST- 2002/12/11 04:00 [medline] PHST- 2002/06/05 10:00 [entrez] AID - S0168827802000569 [pii] AID - 10.1016/s0168-8278(02)00056-9 [doi] PST - ppublish SO - J Hepatol. 2002 Jun;36(6):799-804. doi: 10.1016/s0168-8278(02)00056-9.