Biomarkers Identification of Anti-tumor Necrosis Factor (TNF) α Agent's Efficacy in Ankylosing Spondylitis Patients
1 other identifier
interventional
69
1 country
1
Brief Summary
To identify new candidate genes and proteins that are differentially expressed in responders' vs non-responders to anti-TNF alpha therapy at the several time points the investigators will use the transcriptomic and proteomic analyses. Demonstrate a link between gene expression and protein markers regarding prediction to anti-TNF alpha therapy efficacy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started May 2015
Typical duration for phase_4
1 active site
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
May 1, 2015
CompletedFirst Submitted
Initial submission to the registry
July 3, 2015
CompletedFirst Posted
Study publicly available on registry
July 8, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 28, 2018
CompletedNovember 3, 2020
October 1, 2020
3 years
July 3, 2015
October 30, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Clinical response biomarkers (Assessment of Spondyloarthritis International Society (ASAS) 20 and Ankylosing Spondylitis Disease Activity Score (ASDAS)
To identify anti-TNF alpha clinical response biomarkers by microarrays and proteomics technology.
14 weeks
Secondary Outcomes (2)
QoL evaluation
14 weeks
MRI progression
14 weeks
Study Arms (1)
Adalimumab
EXPERIMENTALAdalimumab will be provided to trial participants as 0.8 ml single dose pre-filled syringes containing 40mg adalimumab each. A kit will be dispensed to he subject every two weeks, each kit containing one syringe.
Interventions
Eligibility Criteria
You may qualify if:
- AS according to Portuguese Society of Rheumatology (SPR) guidelines (1984 modified New York Criteria, but allowing the use of MRI as imagiological criteria)
- Patient enrolment followed national guidelines for TNF antagonist use for the treatment of AS
- Adults between 18 to 75 years
- Ability to provide informed consent
- Corticosteroid therapy allowed (equivalent to ≤ 10 mg prednisone) and / or NSAID(nonsteroidal antiinflammatory drug), stable dose in 4 weeks before study initiation
- Adequate contraception (barrier or hormonal) in men and women of childbearing age (patients and their partners
- Adequate renal and hepatic function (2 times ULN)
You may not qualify if:
- Current pregnancy or breastfeeding
- Previous treatment with biologic DMARD's (disease-modifying antirheumatic drug)
- Intraarticular injections or infiltrations of extraaxial joints and tendons within 28 days before or at screening, or intraarticular injections of sacroiliac joints ≤ 28 days before screening
- History of rheumatic disorder other than AS
- Other forms of spondylarthritis than AS
- Any uncontrolled medical condition (e.g., uncontrolled diabetes mellitus, unstable ischemic heart disease)
- History or signs of demyelinating disease
- Malignancy (except for completely treated squamous or basal cell carcinoma)
- Moderate to severe heart failure (NYHA class III/IV) Positive serology for hepatitis B, hepatitis C, or human immunodeficiency virus
- Active or latent tuberculosis (TB) or histoplasmosis or other severe infections such as sepsis, and opportunistic infections
- Infections requiring hospitalization or intravenous treatment with antibiotics within 30 days or oral treatment with antibiotics within 14 days before enrollment
- Ankylosis of the spine (syndesmophytes presence at all levels from D12 to S1 in X-ray (XR) lateral view)
- Hypersensitivity to the active substance or to any of the excipients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculdade de Ciências Médicas da Universidade Nova de Lisboa
Lisbon, Portugal
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Fernando M. Pimentel-Santos, MD, PhD
NOVA Medical School/Faculdade de Ciências Médicas
- PRINCIPAL INVESTIGATOR
Jaime C. Branco, MD, PhD
NOVA Medical School/Faculdade de Ciências Médicas
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2015
First Posted
July 8, 2015
Study Start
May 1, 2015
Primary Completion
May 1, 2018
Study Completion
May 28, 2018
Last Updated
November 3, 2020
Record last verified: 2020-10