An Extension Study to Further Evaluate the Safety, Tolerability of GBT440 in Patients With Sickle Cell Disease Who Participated in the Study GBT440-001
An Open Label Single Arm Extension Study to Further Evaluate the Safety, Tolerability and Treatment Response of GBT440 in Patients With Sickle Cell Disease Who Participated in the Phase 1 Study GBT440-001
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
This is an open label, single arm study which enrolled 5 subjects with SCD who previously participated in the GBT440-001 study (NCT02285088).
Dosing of study drug was 2 to 6 months, depending on subject's dose assignment in the last administration of study drug in GBT440-001 (NCT02285088).
The primary objective of the study was to evaluate the safety and tolerability of up to a total of 6 months dosing of subjects with SCD who participated in the GBT440-001 study (NCT02285088).
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
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-
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London, Det Forenede Kongerige, SE1 9RT
- The BRC Research Facility, Floor 15 The Tower Wing
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Male or female subjects with SCD aged 18 to 60 years inclusive and >50 kg who have participated in the GBT440-001 study.
- Subjects, who if female and of child bearing potential, agree to continue to use highly effective methods of contraception prior to enrollment in this study and for 3 months after the last dose of study drug.
- Subjects, who if male are willing to continue to use barrier methods of contraception, prior to enrollment in this study to 3 months after the last dose of study drug.
Exclusion Criteria:
- Subjects requiring chronic transfusion therapy.
- Subjects receiving a blood transfusion within 30 days of enrollment in this study.
- Female subjects who are pregnant, trying to become pregnant or lactating.
- Subjects who have a clinically relevant history or presence of respiratory, gastrointestinal, renal, hepatic, haematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, connective tissue diseases or disorders, or additional risk factors for torsades de pointe (e.g., heart failure, hypokalemia, personal or family history of long QTc interval).
- Subjects who have a significant infection or known inflammatory process on admission to this study.
- Subjects who have acute gastrointestinal symptoms at the time of admission (e.g. nausea, vomiting, diarrhoea, heartburn).
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: Single Arm
Single Arm / open label
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Oral drug
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Number of Participants With Treatment-Emergent Adverse Events During Dosing of GBT440 for up to 6 Months.
Tidsramme: 2 - 6 months
|
The safety evaluation will include physical examinations, blood pressure, clinical laboratory tests (hematology, serum biochemistry) and adverse events.
|
2 - 6 months
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
To Assess the Efficacy of GBT440 as Measured by Improvements in Anemia
Tidsramme: 2 - 6 months
|
Data presented are hemoglobin value collected at specific time points.
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2 - 6 months
|
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To Observed Pharmacokinetics in Plasma and Whole Blood.
Tidsramme: 2 - 6 months
|
Measure maximum plasma concentration (Cmax)
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2 - 6 months
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To Characterize the Effect of GBT440 on Hemolysis.
Tidsramme: 2 - 6 months
|
Data presented for unconjugated bilirubin at specific time point.
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2 - 6 months
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studieleder: Josh Lehrer-Graiwer, MD, Global Blood Therapeutics, Inc.
- Ledende efterforsker: Timothy Mant, FRCP, FFPM, Quintiles, Inc.
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
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
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- GBT440-024
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-deling Understøttende informationstype
- Studieprotokol
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