Assess the Efficacy and Safety of Personalized Prophylaxis Human-cl rhFVIII in Patients With Severe Haemophilia A
Prospective, Open-label, Multi-centre Phase 3b Study to Assess the Efficacy and Safety of Personalized Prophylaxis With Human-cl rhFVIII in Previously Treated Adult Patients With Severe Haemophilia A
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Tatsächlich)
Einschreibung
Phase
Phase
- Phase 3
Kontakte und Standorte
Studienorte
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Helsinki, Finnland, 00290
- Helsinki University Hospital
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Bron, Frankreich, 69677
- Centre Régional de Traitement de l'hémophilie
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Clermont-Ferrand, Frankreich
- CHU Estaing
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La Réunion, Frankreich, 97400
- Centre Hospitalier Universitaire Félix Guyon
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Nantes, Frankreich, 44093
- Centre Régional de Traitement de l'hémophilie
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Toulouse, Frankreich, 31059
- Hôpital Purpan - Centre de Traitment Regional de l'Hemophilie Pole
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Maebashi, Japan
- Gunma University Hospital
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Osaka, Japan
- Osaka National Hospital
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Tokyo, Japan
- Ogikubo Hospital
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Tokyo, Japan
- Teikyo University Hospital
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Aichi
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Nagoya, Aichi, Japan
- Nagoya University Hospital
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Fukuoka
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Kitakyushu, Fukuoka, Japan
- Hospital of the Univ of Occupational and Environmental Health
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Kanagawa
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Kawasaki, Kanagawa, Japan
- St. Marianna Univ School of Medicine Hospital
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Nara
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Kashihara, Nara, Japan
- Nara Medical University Hospital
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Alberta
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Edmonton, Alberta, Kanada, T6G1C9
- Octapharma Research Site
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Newfoundland and Labrador
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St. John's, Newfoundland and Labrador, Kanada
- Octapharma Research Site
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Ontario
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Hamilton, Ontario, Kanada, L8N 4K1
- McMaster University
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Zagreb, Kroatien
- University Hospital Centre Zagreb
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Groningen, Niederlande, 9713
- University Medical Center Groningen
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Skopje, Nordmazedonien
- PHI Institute of Transfusion Medicine of Republic of Macedonia
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Ljubljana, Slowenien
- University Medical Centre Ljubljana
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California
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Sacramento, California, Vereinigte Staaten, 95817
- Octapharma Research Site
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Colorado
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Aurora, Colorado, Vereinigte Staaten, 80045
- Octapharma Research Site
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District of Columbia
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Washington, District of Columbia, Vereinigte Staaten, 20057
- Octapharma Research Site
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Florida
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Miami, Florida, Vereinigte Staaten, 33136
- Octapharma Research Site
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Illinois
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Chicago, Illinois, Vereinigte Staaten, 60612
- Octapharma Research Site
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Indiana
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Indianapolis, Indiana, Vereinigte Staaten, 46260
- Octapharma Research Site
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Tennessee
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Memphis, Tennessee, Vereinigte Staaten, 38163
- Octapharma Research Site
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Texas
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Houston, Texas, Vereinigte Staaten, 77030
- Octapharma Research Site
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Utah
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Salt Lake City, Utah, Vereinigte Staaten, 84112
- Octapharma Research Site
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Beschreibung
Inclusion Criteria:
- Severe Haemophilia A (FVIII:C < 1%)
- Male patients >= 18 years of age
- Previous treatment with a FVIII concentrate for at least 150 EDs
- Good documentation regarding dosing and bleeding frequency in the 6 months preceding study start
- Immunocompetence (CD4+ count > 200/uL)
Exclusion Criteria:
- Any coagulation disorder other than Haemophilia A
- Present of past FVIII inhibitor activity
- Severe liver or kidney disease
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Verhütung
- Zuteilung: N / A
- Interventionsmodell: Einzelgruppenzuweisung
- Maskierung: Keine (Offenes Etikett)
Anzahl der Arme
Waffen und Interventionen
Teilnehmergruppe / ArmTeilnehmergruppe / Arm |
Intervention / BehandlungIntervention / Behandlung |
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Experimental: Human-cl rhFVIII
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Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
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Annualized Total Bleeding Rate of Individually Tailored Prophylaxis
Zeitfenster: 6 months
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Total annualized bleeding rate (ABR) of individually tailored prophylaxis (GENA-21b) compared to historical bleeding rate in patients having received on-demand treatment (GENA-01) with Human-cl rhFVIII
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6 months
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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Annualized Spontaneous Bleeding Rate of Individually Tailored Prophylaxis
Zeitfenster: 6 months
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Spontaneous annualized bleeding rate (ABR) of individually tailored prophylaxis (GENA-21b) compared to historical bleeding rate in patients having received on-demand treatment (GENA-01) with Human-cl rhFVIII
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6 months
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Annualized Total Bleeding Rate in Patients With 2x/Week (or Less) Prophylaxis
Zeitfenster: 6 months
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Total annualized bleeding rate (ABR) in patients with 2x/week (or less) prophylaxis (GENA-21b) compared to historical bleeding rate in patients having received on-demand treatment (GENA-01) with Human-cl rhFVIII
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6 months
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Median Prophylactic Dosing Interval
Zeitfenster: 6 months
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Median over median actual dosing intervals between two prophylactic treatments per patient.
The median time (hours) between two prophylactic doses of Human-cl rhFVIII in the prophylactic treatment Phase II per patient
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6 months
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Mean Prophylactic Dosing Interval
Zeitfenster: 6 months
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Mean over mean actual dosing intervals between two prophylactic treatments per patient.
The mean time (hours) between two prophylactic doses of Human-cl rhFVIII in the prophylactic treatment Phase II per patient
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6 months
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AUC Divided by the Dose (AUCnorm) of Human-cl rhFVIII
Zeitfenster: Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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AUCnorm of Human-cl rhFVIII measured using the one-stage (OS) assay
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Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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In-vivo Recovery (IVR) of Human-cl rhFVIII
Zeitfenster: Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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IVR of Human-cl rhFVIII measured using the one-stage (OS) assay and will be determined from the FVIII level before the infusion and the peak level after the infusion of Human-cl rhFVIII
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Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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Half Life (t1/2) of Human-cl rhFVIII
Zeitfenster: Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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T1/2 of Human-cl rhFVIII measured using the one-stage (OS) assay
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Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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Mean Residence Time (MRT) of Human-cl rhFVIII
Zeitfenster: Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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MRT of Human-cl rhFVIII measured using the one-stage (OS) assay
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Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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Clearance (CL) of Human-cl rhFVIII
Zeitfenster: Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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CL of Human-cl rhFVIII measured using the one-stage (OS) assay
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Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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Volume of Distribution at Steady State (Vss) of Human-cl rhFVIII
Zeitfenster: Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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Vss of Human-cl rhFVIII measured using the one-stage (OS) assay
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Before injection (within 1 h before injection) and up to 72 h (± 2 h) after the end of injection
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Usage of Human-cl rhFVIII (FVIII IU/kg BW Per Week Per Patient)
Zeitfenster: 6 months
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Average weekly consumption of Human-cl rhFVIII reported as IU/kg BW per week per patient was determined during individualized prophylactic treatment
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6 months
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Number of Patients With Adverse Events (AEs)
Zeitfenster: At each study visit over the study duration (7-9 months)
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AEs were documented at each (scheduled or unscheduled) study visit.
Severity and seriousness of all AEs were documented by the investigator according to pre-defined criteria
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At each study visit over the study duration (7-9 months)
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Mitarbeiter und Ermittler
Sponsor
Sponsor
Ermittler
Ermittler
- Hauptermittler: Craig M Kessler, MD, Georgetown University
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Studienbeginn
Primärer Abschluss (Tatsächlich)
Primärer Abschluss
Studienabschluss (Tatsächlich)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Schätzen)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- GENA-21B
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