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Table 1 Treatment characteristics of clinical trials included in this study

From: Meta-analysis: Adefovir dipivoxil in combination with lamivudine in patients with lamivudine-resistant hepatitis B virus

Study

HBeAg status

(+/-)

Strategy for therapy

Primary efficacy measures

Secondary efficacy measures

Rapti (2007)

-

ADV 10 mg vs. ADV 10 mg + LAM 100 mg

BR, VR

ADV-R, AE

Chen (2008)

+

ADV 10 mg vs. ADV 10 mg + LAM 100 mg

BR, VR, eAg-C, eAg-SC

No

Yang (2008)

+/-

ADV 10 mg vs. ADV 10 mg + LAM 100 mg

BR, VR, eAg-C, eAg-SC

ADV-R, AE

Peters (2004)

+

ADV 10 mg vs. ADV 10 mg + LAM 100 mg

BR, VR, eAg-C, eAg-SC

ADV-R, AE

Xiao (2008)

+

ADV 10 mg (with or without an overlap period with LAM) vs. ADV 10 mg + LAM 100 mg

BR, VR, eAg-C, eAg-SC

No

Ijaz (2008)

-

ADV 10 mg vs. ADV 10 mg + LAM 100 mg

VR

ADV-R

  1. ADV, adefovir dipivoxil; LAM, lamivudine; eAg-C, hepatitis B e antigen (HBeAg) clearance; eAg-SC, HBeAg seroconversion; ADV-R, ADV resistance; BR, biochemical response; VR, virologic response; AE, adverse event.