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Biomarkers identification of efficacy in Ankylosing Spondylitis

Biomarkers identification of anti-TNF a agent’s efficacy in Ankylosing Spondylitis patients using a transcriptome analysis and mass spectrometry

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-004406-25-PT
Enrollment
70
Registered
2014-02-21
Start date
2014-09-19
Completion date
Unknown
Last updated
2019-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ankylosing Spondylitis MedDRA version: 20.0 Level: PT Classification code 10002556 Term: Ankylosing spondylitis System Organ Class: 10028395 - Musculoskeletal and connective tissue disorders

Interventions

Trade Name: Humira Product Name: Humira Pharmaceutical Form: Solution for injection INN or Proposed INN: ADALIMUMAB CAS Number: 331731-1

Sponsors

Faculdade de Ciências Médicas da Universidade Nova de Lisboa
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • AS according to 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, dose stable in 4 weeks before study iniciation • Adequate contraception (barrier or hormonal) in men and women of childbearing age (patients and their partners • Adequate renal and hepatic function (2 times ULN) Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 70 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 70

Exclusion criteria

Exclusion criteria: • Current pregnancy or breastfeeding • Any persistent or severe infection within 30 days of baseline • Previous treatment with biologic DMARD's • 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 • Active or latent tuberculosis (TB) or histoplasmosis • Malignancy (except for completely treated squamous or basal cell carcinoma) • Positive serology for hepatitis B, hepatitis C, or human immunodeficiency virus • 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 (sindesmophytes presence at all levels from D12 to S1 in XR lateral view)

Design outcomes

Primary

MeasureTime frame
Main Objective: To identify new candidate genes that are differentially expressed in responders’ vs non-responders to anti-TNF alpha therapy at the several time points we will use the transcriptomic and proteomic analyses; Secondary Objective: 1) QoL evaluation 2) MRI progression under TNF-alpha therapy ;Primary end point(s): To identify new candidate genes that are differentially expressed in responders’ vs non-responders to anti-TNF alpha therapy at the several time points we will use the transcriptomic and proteomic analyses;Timepoint(s) of evaluation of this end point: Response at 14 weeks will be compared with genetic profile.

Secondary

MeasureTime frame
Secondary end point(s): 1) QoL evaluation 2) MRI progression under TNF-alpha therapy ;Timepoint(s) of evaluation of this end point: 14 weeks.

Countries

Portugal

Contacts

Public ContactFernando Pimentel Santos

Centro de Estudo de Doenças Crónicas

pimentel.santos@gmail.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026