- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT05886244
Eculizumab hos voksne deltakere med paroksysmal nattlig hemoglobinuri (PNH) i Kina (Soliris)
Åpen multisenterstudie for å vurdere effektiviteten, sikkerheten, farmakokinetikken, farmakodynamikken og immunogenisiteten til Eculizumab i komplementhemmerbehandling Naive voksne deltakere med paroksysmal nattlig hemoglobinuri (PNH) i Kina
Studieoversikt
Status
Intervensjon / Behandling
Detaljert beskrivelse
Studietype
Registrering (Faktiske)
Fase
- Fase 3
Kontakter og plasseringer
Studiesteder
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Beijing, Kina, CN-100730
- Research Site
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Hangzhou, Kina, 310003
- Research Site
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Nantong, Kina, 226001
- Research Site
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Shanghai, Kina, 200040
- Research Site
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Tianjin, Kina, 300020
- Research Site
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Tianjin, Kina, 300050
- Research Site
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Wuhan, Kina, 430022
- Research Site
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
- Voksen
- Eldre voksen
Tar imot friske frivillige
Beskrivelse
Inklusjonskriterier:
- Voksne C5-hemmer-naive PNH-pasienter (alder>=18), noe som bekreftes av flowcytometri-evaluering.
- Må vaksineres mot N meningitidis.
Ekskluderingskriterier:
- Meningitidisinfeksjon eller uløst meningokokksykdom
- Betydelig benmargssvikt
- Andre betydelige systemiske sykdommer som kan ha innvirkning på effekt- og sikkerhetsvurdering
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: N/A
- Intervensjonsmodell: Enkeltgruppeoppdrag
- Masking: Ingen (Open Label)
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
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Eksperimentell: Eculizumab
Eculizumab vil bli administrert ved IV-infusjon.
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Deltakerne vil motta 600 milligram (mg) en gang i uken på dag 1, 8, 15 og 22 etterfulgt av 900 mg annenhver uke fra dag 29 til dag 435.
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Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Percentage Change From Baseline in LDH at Week 12
Tidsramme: Baseline, Week 12
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Blood samples were collected for measurement of serum LDH at specified timepoints.
Statistical analysis was performed using a mixed model for repeated measures (MMRM), including the percentage change from baseline of LDH at the scheduled visits from Week 1 to Week 12 as the dependent variable, with the fixed categorical effect of visit, fixed continuous effect of LDH baseline value as covariates, and participant as random effect.
Assessed at baseline, 1, 2, 3, 4, 6, 8, 10, and 12 weeks, Week 12 reported.
A decrease indicated a reduction in disease activity.
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Baseline, Week 12
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Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Number of Participants With Treatment-emergent Adverse Events (TEAEs)
Tidsramme: Baseline through Week 64
|
An adverse event (AE) was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product that did not necessarily have to have a causal relationship with the study intervention.
A TEAE was any AE that started during or after the first infusion of the study intervention.
A summary of all Serious Adverse Events and Other Adverse Events (nonserious) regardless of causality is located in the 'Reported Adverse Events' Section.
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Baseline through Week 64
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Serum Concentration of Eculizumab
Tidsramme: Day 1, Day 29, Day 85, Day 169, Day 253, Day 337, Day 421, Day 449
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Blood samples were collected for measurement of serum concentrations of eculizumab at specified timepoints.
No study intervention administered on Day 449.
Results reported as micrograms/milliliter (ug/mL).
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Day 1, Day 29, Day 85, Day 169, Day 253, Day 337, Day 421, Day 449
|
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Change From Baseline in Serum Free Complement 5 (C5) Concentration
Tidsramme: Day 1, Day 29, Day 85, Day 169, Day 253, Day 337, Day 421, Day 449
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Blood samples were collected for measurement of serum concentration of free C5 at specified timepoints.
No study intervention administered on Day 449.
A decrease indicated a reduction in disease activity.
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Day 1, Day 29, Day 85, Day 169, Day 253, Day 337, Day 421, Day 449
|
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Change From Baseline in Serum Total C5 Concentration
Tidsramme: Day 1, Day 29, Day 85, Day 169, Day 253, Day 337, Day 421, Day 449
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Blood samples were collected for measurement of serum concentration of total C5 at specified timepoints.
No study intervention administered on Day 449.
A decrease indicated a reduction in disease activity.
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Day 1, Day 29, Day 85, Day 169, Day 253, Day 337, Day 421, Day 449
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Number of Participants With Treatment-emergent Antidrug Antibodies (ADAs) to Eculizumab
Tidsramme: Baseline through Week 64
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Blood samples were collected for measurement of treatment-emergent ADAs to eculizumab at specified timepoints.
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Baseline through Week 64
|
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Change From Baseline in Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Score at Week 12
Tidsramme: Baseline, Week 12
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The FACIT-Fatigue is a 13-item questionnaire that assesses self-reported fatigue and its impact upon daily activities and function over the preceding 7 days.
The FACIT-Fatigue scale is a collection of quality of life (QoL) questionnaires pertaining to the management of fatigue symptoms due to a chronic illness.
Participants scored each item on a 5-point scale: 0 (Not at all) to 4 (Very much).
Total scores were calculated as the sum from all 13 items and ranged from 0 to 52, with higher scores indicating an increased QoL.
Analysis was performed using a MMRM, including FACIT-Fatigue score change from baseline values at the scheduled visits from Week 1 to Week 12 as the dependent variable, with the fixed categorical effect of study visit, fixed continuous effect of baseline value of FACIT-Fatigue, and participant as random effect.
Assessed at baseline, 1, 2, 3, 4, 6, 8, 10, and 12 weeks, Week 12 reported.
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Baseline, Week 12
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Percentage of Participants With Breakthrough Hemolysis
Tidsramme: Baseline through Week 12
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Breakthrough hemolysis was defined as at least 1 new or worsening symptom or sign of intravascular hemolysis (fatigue, hemoglobinuria, abdominal pain, shortness of breath [dyspnea], anemia [hemoglobin <10 grams/deciliter], major adverse vascular event [including thrombosis], dysphagia, or erectile dysfunction) in the presence of elevated LDH ≥2 times (*) upper limit of normal (ULN), after prior LDH reduction to <1.5* ULN on therapy.
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Baseline through Week 12
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Percentage of Participants Achieving LDH Normalization
Tidsramme: Baseline through Week 12
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Blood samples were collected for measurement of LDH at specified timepoints.
LDH normalization was defined as LDH ≤ULN.
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Baseline through Week 12
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Percentage of Participants Achieving Transfusion Avoidance
Tidsramme: Baseline through Week 12
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Transfusion avoidance was defined as remaining transfusion free (that is, had not received any transfusion) and did not require transfusion as per protocol.
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Baseline through Week 12
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Percentage of Participants With LDH ≤1.5* ULN at Week 12
Tidsramme: Baseline through Week 12
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Blood samples were collected for measurement of LDH at specified timepoints.
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Baseline through Week 12
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Samarbeidspartnere og etterforskere
Sponsor
Samarbeidspartnere
Publikasjoner og nyttige lenker
Hjelpsomme linker
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Faktiske)
Studiet fullført (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- D7414C00001
- ECU-PNH-301 (Annen identifikator: Alexion)
Plan for individuelle deltakerdata (IPD)
Planlegger du å dele individuelle deltakerdata (IPD)?
IPD-planbeskrivelse
Kvalifiserte forskere kan be om tilgang til anonymiserte individuelle data på pasientnivå fra AstraZeneca gruppe av selskaper sponsede kliniske studier via forespørselsportalen.
Alle forespørsler vil bli evaluert i henhold til AZ-avsløringsforpliktelsen:
https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Ja, indikerer at AZ aksepterer forespørsler om IPD, men dette betyr ikke at alle forespørsler vil bli delt.
IPD-delingstidsramme
Tilgangskriterier for IPD-deling
IPD-deling Støtteinformasjonstype
- STUDY_PROTOCOL
- SEVJE
Legemiddel- og utstyrsinformasjon, studiedokumenter
Studerer et amerikansk FDA-regulert medikamentprodukt
Studerer et amerikansk FDA-regulert enhetsprodukt
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