- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT05886244
Eculizumab hos voksne deltagere med paroxysmal natlig hæmoglobinuri (PNH) i Kina (Soliris)
Open-label, multicenter-undersøgelse til vurdering af effektivitet, sikkerhed, farmakokinetik, farmakodynamik og immunogenicitet af Eculizumab i komplementhæmmerbehandling Naive voksne deltagere med paroxysmal natlig hæmoglobinuri (PNH) i Kina
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 3
Kontakter og lokationer
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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-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inklusionskriterier:
- Voksne C5-hæmmer-naive PNH-patienter (alder>=18), hvilket bekræftes ved flowcytometrievaluering.
- Skal vaccineres mod N meningitidis.
Ekskluderingskriterier:
- Meningitidis-infektion eller uløst meningokoksygdom
- Betydelig knoglemarvssvigt
- Andre væsentlige systemiske sygdomme, der kan have indflydelse på effekt- og sikkerhedsvurdering
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
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Eksperimentel: Eculizumab
Eculizumab vil blive administreret som IV-infusion.
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Deltagerne vil modtage 600 milligram (mg) en gang om ugen på dag 1, 8, 15 og 22 efterfulgt af 900 mg hver anden uge fra dag 29 til dag 435.
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Percentage Change From Baseline in LDH at Week 12
Tidsramme: Baseline, Week 12
|
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.
|
Baseline, Week 12
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
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.
|
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
|
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).
|
Day 1, Day 29, Day 85, Day 169, Day 253, Day 337, Day 421, Day 449
|
|
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
|
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.
|
Day 1, Day 29, Day 85, Day 169, Day 253, Day 337, Day 421, Day 449
|
|
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
|
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.
|
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
|
Blood samples were collected for measurement of treatment-emergent ADAs to eculizumab at specified timepoints.
|
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.
|
Baseline through Week 12
|
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Percentage of Participants With LDH ≤1.5* ULN at Week 12
Tidsramme: Baseline through Week 12
|
Blood samples were collected for measurement of LDH at specified timepoints.
|
Baseline through Week 12
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Samarbejdspartnere og efterforskere
Sponsor
Samarbejdspartnere
Publikationer og nyttige links
Hjælpsomme links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- D7414C00001
- ECU-PNH-301 (Anden identifikator: Alexion)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Kvalificerede forskere kan anmode om adgang til anonymiserede individuelle data på patientniveau fra AstraZeneca gruppe af virksomheder sponsoreret kliniske forsøg via anmodningsportalen.
Alle anmodninger vil blive evalueret i henhold til AZ-offentliggørelsesforpligtelsen:
https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Ja, angiver, at AZ accepterer anmodninger om IPD, men det betyder ikke, at alle anmodninger vil blive delt.
IPD-delingstidsramme
IPD-delingsadgangskriterier
IPD-deling Understøttende informationstype
- STUDY_PROTOCOL
- SAP
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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