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ATHENAS - Retrospective Study of Compliance in Chronic Hepatitis C With Pegylated Interferon Alfa-2b/Ribavirin in Brazil (P05632) (ATHENAS)

4. Juni 2015 aktualisiert von: Merck Sharp & Dohme LLC

ATHENAS - Retrospective Analysis of Compliance to Treatment of Chronic Hepatitis C With Pegylated Interferon Alpha 2b Associated to Ribavirin Until Week 12 and Correlation With Virological Response in Brazil Health Centers

This is a Phase 4, retrospective and observational, multicenter, national (Brazil), open, noncomparative, and nonrandomized study, which does not have visits. This study will be conducted in accordance to Good Clinical Practices. The procedure will be the review of medical records of patients who have already completed 12 weeks of treatment of chronic hepatitis C with peginterferon alfa-2b and ribavirin. This review will take place after the subjects have signed the informed consent form authorizing collection of these data. The collection of data for virological response after Week 12 will be collected prospectively through the review of medical records after the subjects have completed their entire treatment and follow-up period.

Studienübersicht

Detaillierte Beschreibung

This is a Phase 4, retrospective and observational, multicenter, national (Brazil), open, noncomparative, and nonrandomized study, which does not have visits. This study will be conducted in accordance to Good Clinical Practices. The procedure will be the review of medical records of patients who have already completed 12 weeks of treatment of chronic hepatitis C with peginterferon alfa-2b and ribavirin. This review will take place after the subjects have signed the informed consent form authorizing collection of these data. The physician will be filling out the case report form with the information contained in the medical record. Any dose reduction and/or doses not taken during this period will be reported through the case report form. The collection of data for virological response after Week 12 (such as virological response at the end of treatment and sustained virological response after follow-up period) will be collected prospectively through the review of medical records after the subjects have completed their entire treatment and follow-up period.

Studientyp

Beobachtungs

Einschreibung (Tatsächlich)

902

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

18 Jahre und älter (Erwachsene, Älterer Erwachsener)

Akzeptiert gesunde Freiwillige

Nein

Studienberechtigte Geschlechter

Alle

Probenahmeverfahren

Nicht-Wahrscheinlichkeitsprobe

Studienpopulation

Patients with confirmed chronic hepatitis C and who completed 12 weeks of treatment with peginterferon alfa-2b and ribavirin. Patients will come from approximately 65 Brazilian sites and should satisfy all inclusion criteria and none of the exclusion criteria.

Beschreibung

Inclusion Criteria:

  • Must have confirmed his/her willingness in participating in this study, after having been informed of all aspects that are pertinent to his/her decision to participate, by signing and dating the informed consent form (ICF) approved by the Institutional Review Board / Independent Ethics Committee on Research (IRB/IEC).
  • Adult patients who are 18 years old or above.
  • Must have diagnosis of chronic hepatitis C confirmed through positive qualitative or quantitative PCR (polymerase chain reaction) performed prior to initiation of the patient's treatment. This result shall be documented in the patient's records.
  • Must have completed 12 weeks of treatment with peginterferon alfa-2b and ribavirin.
  • Patients who started treatment for chronic hepatitis C from the year 2008 or later.

Exclusion Criteria:

  • Does not confirm his/her willing in participating in this study or refuses to sign the informed consent form.
  • Did not start the treatment with peginterferon alfa-2b and ribavirin.
  • Patients who have less than 12 weeks of treatment with peginterferon alfa-2b and ribavirin.

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

Kohorten und Interventionen

Gruppe / Kohorte
Intervention / Behandlung
Group 1: Naïve patients
Patients, from Brazil, with confirmed chronic hepatitis C and who completed 12 weeks of treatment with peginterferon alfa-2b and ribavirin and who previous to this treatment had not been treated with peginterferon alfa-2b.
PegIntron 80 μg, PegIntron 100 μg, or PegIntron 120 μg. The duration of the complete treatment and the doses of pegylated interferon alfa 2b should have been prescribed according to local guidelines, and according to the investigating physician's orientation.
Andere Namen:
  • SCH54031
Ribavirin 250 mg. The duration of the complete treatment and the doses of ribavirin should have been prescribed according to local guidelines, and according to the investigating physician's orientation.
Andere Namen:
  • SCH18908
Group 2: Re-treatment
Patients, from Brazil, with confirmed chronic hepatitis C and who completed 12 weeks of treatment with peginterferon alfa-2b and ribavirin and who previous to this treatment had been considered nonresponders or relapsing to prior treatment for chronic hepatitis C.
PegIntron 80 μg, PegIntron 100 μg, or PegIntron 120 μg. The duration of the complete treatment and the doses of pegylated interferon alfa 2b should have been prescribed according to local guidelines, and according to the investigating physician's orientation.
Andere Namen:
  • SCH54031
Ribavirin 250 mg. The duration of the complete treatment and the doses of ribavirin should have been prescribed according to local guidelines, and according to the investigating physician's orientation.
Andere Namen:
  • SCH18908
Group 3: HIV/HCV co-infected patients
Patients, from Brazil, with confirmed chronic hepatitis C and infected with Humman Immunodeficiency Virus (HIV) who completed 12 weeks of treatment with peginterferon alfa-2b and ribavirin.
PegIntron 80 μg, PegIntron 100 μg, or PegIntron 120 μg. The duration of the complete treatment and the doses of pegylated interferon alfa 2b should have been prescribed according to local guidelines, and according to the investigating physician's orientation.
Andere Namen:
  • SCH54031
Ribavirin 250 mg. The duration of the complete treatment and the doses of ribavirin should have been prescribed according to local guidelines, and according to the investigating physician's orientation.
Andere Namen:
  • SCH18908

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Percent of Participants Who Were Compliant to Treatment in the First 12 Weeks
Zeitfenster: First 12 weeks of treatment
The participant was considered compliant if he/she had administered 80% of the doses of pegylated interferon alpha 2b and 80% of the doses of ribavirin that were prescribed by the physician in the first 12 weeks of treatment.
First 12 weeks of treatment

Sekundäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Percent of Participants Who Achieved Rapid Virologic Response (RVR)
Zeitfenster: Week 4
RVR was defined as HCV RNA negative after 4 weeks of treatment.
Week 4
Percent of Participants Who Achieved Early Virologic Response (EVR)
Zeitfenster: Week 12
EVR was defined as HCV RNA negative after 12 weeks of treatment.
Week 12

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn

1. Juli 2008

Primärer Abschluss (Tatsächlich)

1. Oktober 2010

Studienabschluss (Tatsächlich)

1. Oktober 2010

Studienanmeldedaten

Zuerst eingereicht

4. März 2009

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

4. März 2009

Zuerst gepostet (Schätzen)

5. März 2009

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Schätzen)

1. Juli 2015

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

4. Juni 2015

Zuletzt verifiziert

1. Juni 2015

Mehr Informationen

Diese Informationen wurden ohne Änderungen direkt von der Website clinicaltrials.gov abgerufen. Wenn Sie Ihre Studiendaten ändern, entfernen oder aktualisieren möchten, wenden Sie sich bitte an register@clinicaltrials.gov. Sobald eine Änderung auf clinicaltrials.gov implementiert wird, wird diese automatisch auch auf unserer Website aktualisiert .

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