Immunologic Response to Secukinumab in Plaque Psoriasis
Characterization of the Response to Secukinumab in Plaque Psoriasis Using Novel Immunologic and Genetic Profiling
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
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California
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San Francisco, California, Forenede Stater, 94118
- UCSF Psoriasis and Skin Treatment Center
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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:
- Ability to provide written informed consent and comply with the protocol.
- At least 18 years of age.
- Diagnosis of predominately plaque psoriasis for at least 6 months prior to enrollment.
- Subject is considered a candidate for phototherapy or systemic therapy
- PASI ≥ 12
- PGA ≥ 3
- Subject has a negative Quantiferon Gold, or if positive undergoes CXR. If CXR negative, subject initiated prophylactic therapy with isoniazid for a course of 9 months with one month of therapy completed prior to first dose of secukinumab.
- Subject is unlikely to conceive (male, post-menopausal, or using adequate oral contraceptive therapy or IUD).
- Physical exam within clinically acceptable limits.
Exclusion Criteria:
- Subject is unable to provide written informed consent or comply with the protocol.
- Subject is younger than 18 years of age.
- Subject has predominately non-plaque form of psoriasis.
- Subject with mild psoriasis (PASI<12 and PGA<3) or is not a candidate for phototherapy or systemic treatments.
- Subject has drug-induced psoriasis.
- Subject with current, or a history of, severe psoriatic arthritis well controlled on current therapy.
- Subjects with a serum creatinine level exceeding 176.8 μmol/L (2.0 mg/dl).
- Screening total white blood cell (WBC count) < 2,500/μl, platelets < 100,000/μl, neutrophils < 1,500/μl, or hemoglobin <8.5 g/dl.
- Evidence of active tuberculosis infection as defined by a positive QuantiFERON TB-Gold test (QFT) with a positive chest X-ray at screening, or untreated latent tuberculosis defined by positive QFT with a negative chest X-ray without prophylactic therapy with isoniazid for a course of 9 months with one month of therapy completed prior to first dose of secukinumab.
- History of an ongoing, chronic or recurrent infectious disease including past medical history record of HIV, hepatitis B or hepatitis C.
- Subjects possess other diagnoses that, in the investigator's opinion, preclude him/her from safely participating in this study or interfere with the evaluation of the subject's psoriasis.
- History of known or suspected intolerance to any of the ingredients of the investigational study product.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- 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: Secukinumab
All subjects will receive Secukinumab 300mg SQ at weeks 0, 1, 2, 3, 4, and every 4 weeks thereafter until week 48.
|
Secukinumab 300mg SQ at weeks 0, 1, 2, 3, 4, and every 4 weeks thereafter until week 48.
Skin biopsy procedures will be performed at weeks 0, 2, 4, and 12.
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Change in Percentage of CD4+ T Effector Cells Expressing IL17 Compared to Baseline
Tidsramme: Baseline to Week 2
|
Baseline to Week 2
|
|
Change in Percentage of CD4+ T Effector Cells Expressing IL17 Compared to Baseline
Tidsramme: Baseline to Week 4
|
Baseline to Week 4
|
|
Change in Percentage of CD4+ T Effector Cells Expressing IL17 Compared to Baseline
Tidsramme: Baseline to Week 12
|
Baseline to Week 12
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in Number of Differentially Expressed Genes in CD4+ Effectors Compared to Baseline Across All Participants
Tidsramme: Baseline to Week 2
|
by RNA-seq
|
Baseline to Week 2
|
|
Change in Number of Differentially Expressed Genes in CD4+ Effectors Compared to Baseline
Tidsramme: Baseline to Week 4
|
by RNA-seq
|
Baseline to Week 4
|
|
Change in Number of Differentially Expressed Genes in CD4+ Effectors Compared to Baseline
Tidsramme: Baseline to Week 12
|
by RNA-seq
|
Baseline to Week 12
|
|
Change in Number of Differentially Expressed Genes in CD4+ T Regs Compared to Baseline
Tidsramme: Baseline to Week 2
|
by RNA-seq
|
Baseline to Week 2
|
|
Change in Number of Differentially Expressed Genes in CD4+ T Regs Compared to Baseline
Tidsramme: Baseline to Week 4
|
by RNA-seq
|
Baseline to Week 4
|
|
Change in Number of Differentially Expressed Genes in CD4+ T Regs Compared to Baseline
Tidsramme: Baseline to Week 12
|
by RNA-seq
|
Baseline to Week 12
|
|
Change in Number of Differentially Expressed Genes in CD8+ T Effectors Compared to Baseline
Tidsramme: Baseline to Week 2
|
by RNA-seq
|
Baseline to Week 2
|
|
Change in Number of Differentially Expressed Genes in CD8+ T Effectors Compared to Baseline
Tidsramme: Baseline to Week 4
|
by RNA-seq
|
Baseline to Week 4
|
|
Change in Number of Differentially Expressed Genes in CD8+ T Effectors Compared to Baseline
Tidsramme: Baseline to Week 12
|
by RNA-seq
|
Baseline to Week 12
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
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
- CAIN457AUS04T
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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