- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT01657513
TNF-alfa Inhibitors and Antibody Production in Patients With Psoriasis
Production of Antibodies Against Tnf-alfa Blockers in Patients With Psoriasis
TNF alfa blockers are widely used for treatment of severe psoriasis. These biologics are well-tolerated with few side effects.
Unfortunately not all patients respond adequately to treatment with tnf alfa blockers. Some do not respond at all while others respond initially but gradually lose effect despite increased dose and more frequent administration.
The cause of treatment failure is largely unknown and it may be production of tnf-alfa neutralizing antibodies. This has been demonstrated in patients with rheumatoid arthritis and inflammatory bowel disease who lost response after treatment with tnf-alfa blockers.
Studieoversikt
Status
Forhold
Intervensjon / Behandling
Studietype
Registrering (Forventet)
Fase
- Ikke aktuelt
Kontakter og plasseringer
Studiesteder
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-
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Hellerup, Danmark, 2900
- Rekruttering
- Copenhagen University Hospital Gentofte, Department of Skin and Allergies
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Ta kontakt med:
- Lone Skov, MD, PhD
- Telefonnummer: +4539773204
- E-post: lone.skov.02@regionh.dk
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Ta kontakt med:
- Peter Jensen, MD
- Telefonnummer: +4539777538
- E-post: peter.jensen@regionh.dk
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Hovedetterforsker:
- Lone Skov, MD, PhD
-
Underetterforsker:
- Peter Jensen, MD
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Underetterforsker:
- Claus Zachariae, MD, PhD
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-
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Stockholm, Sverige, 17177
- Rekruttering
- Karolinska Institute, Department of Medicine
-
Ta kontakt med:
- Mona Ståhle, MD, PhD
- E-post: mona.stahle@ki.dk
-
Hovedetterforsker:
- Mona Ståhle, MD, PhD
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
Inclusion Criteria:
- Male or female
- Age above 18
- Psoriasis
- Indication for treatment with tnf alfa blocking drug
- Written informed consent obtained
Exclusion Criteria:
- Severe psychiatric disorder
- No indication for treatment with tnf-alfa blocking drug
- Pregnancy
- Breastfeeding
- No written informed consent
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: N/A
- Intervensjonsmodell: Enkeltgruppeoppdrag
- Masking: Ingen (Open Label)
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
|
Eksperimentell: tnf-alfa treatment (infliximab, adalimumab, or etanercept)
This arm includes all the patients of the study.
They are patients who are start treatment with a tnf-alfa blocking drug
|
The subjects receive treatment with a tnf-alfa blocking according to the official guidelines for the particular drug. The study subjects will receive treatment with one drug only -
The consulting dermatologist decides which drug to use according to official guidelines
Andre navn:
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
change in concentration of tnf-alfa antibodies in serum
Tidsramme: 3, 6, and 12 months after start of tnf-alfa blocking agent
|
Measurement (ELISA) of concentration of tnf-alfa neutralizing antibodies
|
3, 6, and 12 months after start of tnf-alfa blocking agent
|
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
change in severity of psoriasis, PASI
Tidsramme: 3, 6, and 12 months after start of tnf-alfa blocking agent
|
severity of psoriasis assessed by PASI
|
3, 6, and 12 months after start of tnf-alfa blocking agent
|
|
Presence of psoriatic arthritis
Tidsramme: 3, 6, and 12 months after start of tnf-alfa blocking agent
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Does the patient have psoriasis arthritis
|
3, 6, and 12 months after start of tnf-alfa blocking agent
|
|
change in dermatology life quality index (DLQI)
Tidsramme: 3, 6, and 12 months after start of tnf-alfa blocking agent
|
psoriasis severity assessed by the dermatology life quality index (DLQI)
|
3, 6, and 12 months after start of tnf-alfa blocking agent
|
|
height (cm)
Tidsramme: 3 months
|
subject´s height in centimeters
|
3 months
|
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change in weight (kg)
Tidsramme: 3, 6, and 12 months after start of tnf-alfa blocking agent
|
subjects weight in kilograms
|
3, 6, and 12 months after start of tnf-alfa blocking agent
|
Andre resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
assessment of change in concentrations of other biomarkers of interest in psoriasis
Tidsramme: 3, 6, and 12 months after start of tnf-alfa blocking agent
|
Collection of 3 ml of serum which are kept at -80 degrees celcius for later analysis of future biomarkers of interest
|
3, 6, and 12 months after start of tnf-alfa blocking agent
|
Samarbeidspartnere og etterforskere
Etterforskere
- Studieleder: Lone Skov, MD, PhD, Copenhagen University Hospital Gentofte, Department of Skin and Allergies
- Hovedetterforsker: Mona Ståhle, MD, PhD, Karolinska Institute, Department of Medicine
Studierekorddatoer
Studer hoveddatoer
Studiestart
Primær fullføring (Forventet)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Anslag)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
- Hudsykdommer
- Hudsykdommer, Papulosquamous
- Psoriasis
- Fysiologiske effekter av legemidler
- Agenter fra det perifere nervesystemet
- Analgetika
- Sensoriske systemagenter
- Anti-inflammatoriske midler, ikke-steroide
- Analgetika, ikke-narkotisk
- Anti-inflammatoriske midler
- Antirevmatiske midler
- Immunsuppressive midler
- Immunologiske faktorer
- Gastrointestinale midler
- Dermatologiske midler
- Etanercept
- Adalimumab
- Infliximab
Andre studie-ID-numre
- H-2-2012-001 (Registeridentifikator: Ethics committee of the Capital Region of Denmark)
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