Ribavirin Bioavailability After Telaprevir Exposure
Ribavirin Bioavailability After Telaprevir Exposure in Hepatitis C Patients Treated With PEGylated -Interferon/Ribavirin/Telaprevir Triple Therapy
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Kontakter og lokationer
Studiesteder
-
-
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Lyon, Frankrig
- Hôpital de La Croix Rousse
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Patients with hepatitis C virus infection
- Previous non-response to pegylated-interferon/ribavirin therapy
- Re-treatment with pegylated-interferon/ribavirin and telaprevir
Exclusion Criteria:
- Decompensated liver cirrhosis
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Hepatitis C patients
Hepatitis C virus (HCV) infected patients with a previous non-response to pegylated-interferon/ribavirin therapy and re-treated with pegylated-interferon/ribavirin and telaprevir
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in ribavirin plasma trough concentration between baseline and week 4 of triple therapy
Tidsramme: before telaprevir initiation during the previous course of PEG (pegylated)-IFN (interferon)/ribavirin combination therapy (T-1), and during the early phase (week 4 ± 2 weeks) of therapy
|
Plasma ribavirin trough concentrations were measured using a validated high-performance liquid chromatography-diode array detector method, a highly specific, sensible, and precise method of quantification
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before telaprevir initiation during the previous course of PEG (pegylated)-IFN (interferon)/ribavirin combination therapy (T-1), and during the early phase (week 4 ± 2 weeks) of therapy
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in renal function between baseline and week 4 of triple therapy
Tidsramme: Before telaprevir initiation (T-1), and during the early phase (week 4 ± 2 weeks) of therapy
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Renal function was assessed with the commonly used Modification of the Diet in Renal Disease (MDRD) study equation which allows to assess the estimated glomerular filtration rate (eGFR).
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Before telaprevir initiation (T-1), and during the early phase (week 4 ± 2 weeks) of therapy
|
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Ribavirin plasma trough concentration at week 8 of therapy
Tidsramme: at the later phase of therapy (Week 8 ± 2 weeks)
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at the later phase of therapy (Week 8 ± 2 weeks)
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|
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Ribavirin plasma trough concentration after telaprevir withdrawal
Tidsramme: after telaprevir cessation (at least 4 weeks after telaprevir withdrawal (Week 16))
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after telaprevir cessation (at least 4 weeks after telaprevir withdrawal (Week 16))
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|
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Renal function at week 8 of therapy
Tidsramme: at the later phase of therapy (Week 8 ± 2 weeks)
|
at the later phase of therapy (Week 8 ± 2 weeks)
|
|
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Renal function after telaprevir withdrawal
Tidsramme: after telaprevir cessation (at least 4 weeks after telaprevir withdrawal (Week 16))
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after telaprevir cessation (at least 4 weeks after telaprevir withdrawal (Week 16))
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 69HCL16_0557
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