TNF-alfa Inhibitors and Antibody Production in Patients With Psoriasis
Production of Antibodies Against Tnf-alfa Blockers in Patients With Psoriasis
1 other identifier
interventional
60
2 countries
2
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2012
CompletedFirst Submitted
Initial submission to the registry
July 30, 2012
CompletedFirst Posted
Study publicly available on registry
August 6, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedAugust 6, 2012
August 1, 2012
1.1 years
July 30, 2012
August 3, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
change in concentration of tnf-alfa antibodies in serum
Measurement (ELISA) of concentration of tnf-alfa neutralizing antibodies
3, 6, and 12 months after start of tnf-alfa blocking agent
Secondary Outcomes (5)
change in severity of psoriasis, PASI
3, 6, and 12 months after start of tnf-alfa blocking agent
Presence of psoriatic arthritis
3, 6, and 12 months after start of tnf-alfa blocking agent
change in dermatology life quality index (DLQI)
3, 6, and 12 months after start of tnf-alfa blocking agent
height (cm)
3 months
change in weight (kg)
3, 6, and 12 months after start of tnf-alfa blocking agent
Other Outcomes (1)
assessment of change in concentrations of other biomarkers of interest in psoriasis
3, 6, and 12 months after start of tnf-alfa blocking agent
Study Arms (1)
tnf-alfa treatment (infliximab, adalimumab, or etanercept)
EXPERIMENTALThis arm includes all the patients of the study. They are patients who are start treatment with a tnf-alfa blocking drug
Interventions
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 - 1. infliximab or 2. adalimumab or 3. etanercept The consulting dermatologist decides which drug to use according to official guidelines
Eligibility Criteria
You may qualify if:
- Male or female
- Age above 18
- Psoriasis
- Indication for treatment with tnf alfa blocking drug
- Written informed consent obtained
You may not qualify if:
- Severe psychiatric disorder
- No indication for treatment with tnf-alfa blocking drug
- Pregnancy
- Breastfeeding
- No written informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital, Gentofte, Copenhagenlead
- The Michaelsen Foundationcollaborator
- Pfizercollaborator
Study Sites (2)
Copenhagen University Hospital Gentofte, Department of Skin and Allergies
Hellerup, 2900, Denmark
Karolinska Institute, Department of Medicine
Stockholm, 17177, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Lone Skov, MD, PhD
Copenhagen University Hospital Gentofte, Department of Skin and Allergies
- PRINCIPAL INVESTIGATOR
Mona Ståhle, MD, PhD
Karolinska Institute, Department of Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
July 30, 2012
First Posted
August 6, 2012
Study Start
June 1, 2012
Primary Completion
July 1, 2013
Last Updated
August 6, 2012
Record last verified: 2012-08