- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT00225147
Recombinant Human C1 Inhibitor for the Treatment of Acute Attacks in Patients With Hereditary Angioedema
A Randomized, Placebo-controlled, Double Blind Phase II/III Study of the Safety and Efficacy of Recombinant Human C1 Inhibitor for the Treatment of Acute Attacks in Patients With Hereditary Angioedema
Hereditary angioedema ("HAE") is a genetic disorder characterized by sudden recurrent attacks of local swelling (angioedema). These attacks are often painful and disabling, and, in some cases, life-threatening. "HAE" is caused by mutations in the "C1INH" gene that lead to a decrease in the blood level of functional "C1INH". This multi-center study was designed to assess the safety and tolerability, efficacy, and pharmacokinetics/pharmacodynamics of recombinant human C1 inhibitor ("rhC1INH") in the treatment of acute hereditary angioedema attacks.
Funding Source - FDA OOPD
Studieoversikt
Status
Forhold
Intervensjon / Behandling
Detaljert beskrivelse
Studietype
Registrering (Faktiske)
Fase
- Fase 2
- Fase 3
Kontakter og plasseringer
Studiesteder
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Leiden, Nederland, 2300 AL
- For information on sites please contact Pharming Medical Affairs Department
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
Main Inclusion Criteria:
- Clear clinical and laboratory diagnosis of HAE
- Plasma level of functional C1INH of less than 50% of normal
- Acute abdominal, urogenital, peripheral, and/or oro-facial/pharyngeal/laryngeal HAE attack
Main Exclusion Criteria:
- Acquired angioedema
- Pregnancy or breastfeeding
- Treatment with any investigational drug within prior 30 days
- Body weight >120 kg
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Firemannsrom
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
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Placebo komparator: Saltvann
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saltvannsløsning
Andre navn:
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Eksperimentell: 100 IU/kg rhC1INH
100 IU/kg Recombinant human C1 inhibitor
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IV
Andre navn:
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Eksperimentell: 50 IU/kg rhC1INH
50 IU/kg Recombinant human C1 inhibitor
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IV
Andre navn:
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Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Time to Beginning of Relief of Symptoms
Tidsramme: up to 48 hours after study drug administration
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The time to beginning of relief of symptoms at the location that showed the first visual analogue scale ("VAS") score decrease of at least 20 mm from baseline score with persistence to the next timepoint, assessment timepoints were taken on pre-scheduled time-points after study drug administration: baseline (0 minutes), 15 minutes, 30 minutes, 1 hour, 2 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours and 48 hours.
Time to beginning of relief has been calculated as median time, by using the exact timepoints on which each assessment was performed.
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up to 48 hours after study drug administration
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Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Time to Minimal Symptoms
Tidsramme: up to 48 hours after study drug administration
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The time to minimal symptoms was the time to minimal symptoms for an attack, assessed using the Visual Analogue Scale ("VAS") score.
Symptoms were said to be minimal when the "VAS" score at all locations was below 20 mm.
Assessment timepoints were: baseline, 15 minutes, 30 minutes, 1 hour, 2 hours, 4 hours, 8 hours, 12 hours, 16 hours, 24 hours and 48 hours.
Time to minimal symtoms has been calculated by using the exact timepoints on which each assessment was performed.
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up to 48 hours after study drug administration
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Samarbeidspartnere og etterforskere
Sponsor
Etterforskere
- Studieleder: Anurag Relan, MD, Pharming Group N.V.
Publikasjoner og nyttige lenker
Generelle publikasjoner
- Zuraw B, Cicardi M, Levy RJ, Nuijens JH, Relan A, Visscher S, Haase G, Kaufman L, Hack CE. Recombinant human C1-inhibitor for the treatment of acute angioedema attacks in patients with hereditary angioedema. J Allergy Clin Immunol. 2010 Oct;126(4):821-827.e14. doi: 10.1016/j.jaci.2010.07.021.
- Bernstein JA, Relan A, Harper JR, Riedl M. Sustained response of recombinant human C1 esterase inhibitor for acute treatment of hereditary angioedema attacks. Ann Allergy Asthma Immunol. 2017 Apr;118(4):452-455. doi: 10.1016/j.anai.2017.01.029. Epub 2017 Mar 9.
- Riedl MA, Levy RJ, Suez D, Lockey RF, Baker JW, Relan A, Zuraw BL. Efficacy and safety of recombinant C1 inhibitor for the treatment of hereditary angioedema attacks: a North American open-label study. Ann Allergy Asthma Immunol. 2013 Apr;110(4):295-9. doi: 10.1016/j.anai.2013.02.007. Epub 2013 Mar 6.
Studierekorddatoer
Studer hoveddatoer
Studiestart
Primær fullføring (Faktiske)
Studiet fullført (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Anslag)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
- Kardiovaskulære sykdommer
- Vaskulære sykdommer
- Hudsykdommer
- Immunologiske mangelsyndromer
- Sykdommer i immunsystemet
- Overfølsomhet, Umiddelbar
- Genetiske sykdommer, medfødte
- Hudsykdommer, vaskulære
- Overfølsomhet
- Urticaria
- Arvelige komplement-mangelsykdommer
- Primære immunsviktsykdommer
- Angioødem
- Angioødem, arvelig
- Fysiologiske effekter av legemidler
- Immunsuppressive midler
- Immunologiske faktorer
- Kompletter inaktiveringsmidler
- Komplement C1-hemmerprotein
Andre studie-ID-numre
- C1 1205-01
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