Does Immunogenicity Have an Influence on the Efficacy of Anti-TNF Therapy in Patients With AS: An Inception Cohort Study
NCT02687620 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 180
Last updated 2021-02-18
Summary
The purpose of this prospective cohort study is to evaluate the influence of serum drug levels and development of anti-drug antibodies on clinical response to anti-TNF agents in ankylosing spondylitis(AS) treatment. Secondary aims are to assess the demographic, clinical and laboratory variables associated with the development of anti-TNF drug antibodies at baseline or disease course and to reveal the impact of anti-drug antibodies on long-term efficacy or safety in particular drug survival in AS patients treated in daily clinical practice.
Conditions
- Ankylosing Spondylitis
- Axial Spondyloarthritis
Sponsors & Collaborators
-
Izmir Katip Celebi University
lead OTHER
Principal Investigators
-
Servet Akar, Prof · İzmir Katip Celebi University School of Medicine
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2014-09-30
- Primary Completion
- 2021-04-30
- Completion
- 2021-04-30
Countries
- Turkey (Türkiye)
Study Locations
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