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Viernes 2 oct 2026SEC · NASDAQ biomédico

Calendario›GILD›Tenofovir DF

Tenofovir DF

A Study to Compare Tenofovir DF Versus the Combination of Emtricitabine Plus Tenofovir DF for the Treatment of Chronic Hepatitis B in Patients With Normal Alanine Aminotransferase (ALT)

Ensayo de GILEAD SCIENCES, INC. en Hepatitis B cronica.

Más ensayos de: Hepatitis B crónica.

Fase
Fase 2
Estado
Completado
Participantes
126
previstos
Centros
45
Fin del objetivo primario
feb 2012
fecha real

Qué significa cada fase y cada estado.

Estudio de intervención, aleatorizado, cuádruple ciego. Comenzó en sep 2007.

Qué mide

Percentage of Participants With HBV DNA < 400 Copies/mL at Week 192 (del registro, en inglés) (semana 192)

Cómo lo describe el promotor

En el documentoEn inglés, del registroThe main objective of the study was to evaluate the antiviral activity of tenofovir disoproxil fumarate (tenofovir DF) monotherapy versus emtricitabine (FTC) plus tenofovir DF combination therapy for the treatment of chronic hepatitis B (HBV) in participants in the immune tolerant phase of HBV infection. The efficacy of tenofovir DF monotherapy versus FTC plus tenofovir DF combination therapy was evaluated for suppression of the virus (decrease in HBV DNA), serological response (generation of antibodies to the virus), biochemical response (changes in liver enzymes), and the development of drug-resistant mutations. The safety and tolerability of both tenofovir DF monotherapy and FTC plus tenofovir DF were evaluated by routine monitoring for adverse events and changes in laboratory parameters. Participants were randomized in a 1:1 ratio to receive tenofovir DF monotherapy or FTC plus tenofovir DF. All subjects were to continue on blinded study medication until the last subject reached Week 192. Participants who permanently discontinued study drug (on or before Week 192) were followed for a 24-week treatment-free follow-up period, or until initiation of alternative HBV therapy, whichever occurred first. Subjects who discontinued study drug on or after Week 48 because of hepatitis B surface antigen (HBsAg) loss or seroconversion to antibody to hepatitis B surface antigen (anti-HBs), however, were to have returned for their regularly scheduled through Week 192 and every 16 weeks thereafter until the last subject reached Week 192.

Más ensayos de GILD

EnsayoFaseEstadoLectura de resultados
Tenofovir DFFase 3En marcha, sin reclutarago 2017 (real)
Oral Lenacapavir · CAPELLAFase 2/3En marcha, sin reclutaroct 2020 (real)
Sacituzumab Govitecan-hziyFase 2En marcha, sin reclutarago 2021 (real)
Sacituzumab Govitecan-hziy · EVOKE-01Fase 3En marcha, sin reclutarnov 2023 (real)
ISLFase 2En marcha, sin reclutardic 2023 (real)
Oral Lenacapavir · PURPOSE 1Fase 3En marcha, sin reclutarmay 2024 (real)

Todos los de GILD, en su ficha.

Ficha completa en ClinicalTrials.gov (NCT00507507), actualizada en jul 2015.