Immunologic Response to Secukinumab in Plaque Psoriasis
Characterization of the Response to Secukinumab in Plaque Psoriasis Using Novel Immunologic and Genetic Profiling
Studieoversikt
Status
Status
Forhold
Forhold
Intervensjon / Behandling
Intervensjon / Behandling
Detaljert beskrivelse
Studietype
Studietype
Registrering (Faktiske)
Registrering
Fase
Fase
- Fase 4
Kontakter og plasseringer
Studiesteder
-
-
California
-
San Francisco, California, Forente stater, 94118
- UCSF Psoriasis and Skin Treatment Center
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
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 studiet utformet?
Designdetaljer
- Primært formål: Grunnvitenskap
- Tildeling: N/A
- Intervensjonsmodell: Enkeltgruppeoppdrag
- Masking: Ingen (Open Label)
Antall våpen
Våpen og intervensjoner
Deltakergruppe / ArmDeltakergruppe / Arm |
Intervensjon / BehandlingIntervensjon / Behandling |
|---|---|
|
Eksperimentell: 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 navn:
|
Hva måler studien?
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 |
Tiltaksbeskrivelse |
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
|
Samarbeidspartnere og etterforskere
Sponsor
Sponsor
Samarbeidspartnere
Samarbeidspartnere
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Studiestart
Primær fullføring (Faktiske)
Primær fullføring
Studiet fullført (Faktiske)
Studiet fullført
Datoer for studieregistrering
Først innsendt
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Først lagt ut
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Sist oppdatering lagt ut
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
Andre studie-ID-numre
- CAIN457AUS04T
Plan for individuelle deltakerdata (IPD)
Planlegger du å dele individuelle deltakerdata (IPD)?
Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .