Study of Velaglucerase Beta ERT in Children With Gaucher Disease
A Multi-center, Open-label Study to Evaluate the Safety and Efficacy of Velaglucerase Beta Enzyme Replacement Therapy in Children With Gaucher Disease
This is a Phase 3, multicenter, open-label, single-arm study to evaluate the safety, efficacy, PK, PD, and immunogenicity of velaglucerase beta in untreated children with GD1 or GD3 for 39 weeks.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Fase 3
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Charlene Song
- Telefonnummer: +86 18817946880
- E-mail: xiaoling.song@canbridgepharma.com
Undersøgelse Kontakt Backup
- Navn: Amelia Zhou
- Telefonnummer: +86 18016327369
- E-mail: feng.zhou@canrbdigepharma.com
Studiesteder
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Shanghai Municipality
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Shanghai, Shanghai Municipality, Kina
- Room 202, 2nd Floor, 780 Cailun Road, Pilot Free Trade Zone
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Kontakt:
- Amelia Zhou
- Telefonnummer: +86 18016327369
- E-mail: feng.zhou@canrbdigepharma.com
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
-
Subject has a documented diagnosis of GD1 or GD3 according to the diagnostic criteria of the Expert Consensus on the Diagnosis and Treatment of Gaucher Disease in Chinese Children 2021;
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Written informed consent provided by the subject's parent/legally authorized representative;
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Subject is less than 12 years of age;
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Subject has GD-related splenomegaly, defined as at least 2 to 3 cm below the left costal margin by palpation, and one or more of the following:
- GD-related anemia, with a decrease of ≥1 g/dL in hemoglobin concentration below the lower limit of normal for age of the central laboratory; or
- GD-related hepatomegaly by palpation; or
- GD-related thrombocytopenia, with a platelet count < 100 × 10^9/L;
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Subject has not received ERT or SRT for at least 3 months prior to screening; Female subjects of childbearing age have a negative serum pregnancy test during screening.
Exclusion Criteria:
- Treatment with investigational drugs (including ambroxol) within 30 days or 5 half-lives, whichever is longer, prior to screening;
- Subjects have received erythropoietin, whole blood transfusion or transfusion of red blood cells, or long-term (continuous treatment for more than 3 months) systemic corticosteroids 3 months prior to screening; or received a platelet transfusion within 1 month prior to screening;
- Subject has non-Gaucher disease-related anemia (such as due to iron, folic acid, and/or vitamin B12 deficiency or infection/immune-mediated reasons);
- Subject has had a prior hepatectomy and/or splenectomy (including partial liver and/or splenectomy) or plans to have a hepatectomy and/or splenectomy (including partial liver and/or splenectomy) during the study;
- Subject has received organ transplantation, including hematopoietic stem cell transplantation;
- Subject has had a history of CTCAE Grade 3 or above infusion-related reaction or hypersensitivity reaction to imiglucerase or other ERTs (approved or experimental).
- Injection with a live vaccine within 30 days of the first study dose.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: velaglucerase beta 60 U/kg
This is a single-arm study. All subjects will receive velaglucerase beta 60 U/kg IV Q2W for 37 weeks. |
All subjects will receive velaglucerase beta 60 U/kg IV Q2W for 37 weeks with two weeks of follow-up through Week 39 (9 months). |
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Primary Endpoints
Tidsramme: From Baseline to Week 39
|
Incidence and number of TEAE, characterized by type, severity, seriousness (SAE), and relatedness to velaglucerase |
From Baseline to Week 39
|
|
Mean percent change in MN spleen volume
Tidsramme: From Baseline to Week 39
|
Normal spleen volume = 0.2% body weight. Multiples of normal (MN) spleen volume= actual MRI testing volume / normal spleen volume |
From Baseline to Week 39
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Mean change in hemoglobin concentration (g/dL)
Tidsramme: From baseline to Week 39
|
From baseline to Week 39
|
|
|
Mean percent change in MN liver volume
Tidsramme: From Baseline to Week 39
|
Normal liver volume = 2.5% body weight. Multiples of normal (MN) liver volume= actual MRI testing volume / normal liver volume |
From Baseline to Week 39
|
|
Mean percent change in platelet count ( 10^9/L)
Tidsramme: From Baseline to Week 39
|
From Baseline to Week 39
|
|
|
Mean change in height Z-score
Tidsramme: From Baseline to Week 39
|
From Baseline to Week 39
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|
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Mean change in weight Z-score
Tidsramme: From Baseline to Week 39
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From Baseline to Week 39
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Hjernesygdomme
- Sygdomme i centralnervesystemet
- Sygdomme i nervesystemet
- Metabolisme, medfødte fejl
- Genetiske sygdomme, medfødte
- Metaboliske sygdomme
- Lipidmetabolismeforstyrrelser
- Lysosomale opbevaringssygdomme
- Hjernesygdomme, metaboliske, medfødte
- Hjernesygdomme, metaboliske
- Lipidmetabolisme, medfødte fejl
- Lysosomale opbevaringssygdomme, nervesystemet
- Sphingolipidoser
- Lipidoser
- Medfødte, arvelige og neonatale sygdomme og abnormiteter
- Ernæringsmæssige og metaboliske sygdomme
- Gauchers sygdom
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- CAN103-GD-301
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
only IPD used in the results publication
IPD-delingstidsramme
Beginning 3 months and ending 3 years after the publication of results
IPD-delingsadgangskriterier
The criteria that must be met the types of analyses that qualify for data sharing.
A proposal that describes planned analyses must be submitted.
IPD-deling Understøttende informationstype
- STUDY_PROTOCOL
- SAP
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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