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CompletedNCT03358134MoA aIL-17Updated Nov 30, 2017

Mechanism of Action of Anti-IL17 Therapy in Peripheral Spondyloarthritis

A Phase 3 interventional study of Secukinumab in Spondylarthropathies, sponsored by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA). Completed at 1 site in Netherlands. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2017-11-30.

Sponsored by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) · Phase 3, Interventional, and Basic science

Phase
Phase 3
Study type
Interventional
Enrollment
20
Allocation
Not applicable
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The purpose of this study is to determine the mechanism of action on target tissue level of anti Interleukine-17 (anti-IL-17) an therapy in peripheral spondyloarthritis.

Patients will be treated with anti-IL-17 therapy (secukinumab) for 12 weeks and with a 2 year extension period thereafter.

At week 0 and 12 peripheral blood, synovial tissue and skin will be analysed with different techniques, including immunohistochemistry, RNA analysis and tissue culture to assess the effect of the therapy on inflammatory pathways.

Read the detailed description

Background of the study:

Spondyloarthritis is the second most frequent form of chronic inflammatory arthritis with a prevalence of 0.5%. It effects mainly young adults and leads to major functional handicap due to inflammation of axial and peripheral joints as well as progressive ankylosis and structural damage.

In the late nineties Tumor Necrosis Factor (TNF) blockade was introduced as a successful treatment, but: only 50% responds well and tolerates, a-TNF does not halt the structural damage and TNF blockade does not induce long lasting remission as almost all patients relapse within a few weeks after interruption of the treatment. There is thus a high unmet need for alternatives.

The rationale for anti-IL17 therapy is based on various auto-inflammatory and auto immune models, preliminary efficacy data in psoriasis and Rheumatoid arthritis (RA) and an association of SpA with Interleukin 23 Receptor (IL23R) single nucleotide polymorphism (SNP).

Efficacy data on anti-IL17 shows that it is a highly effective treatment for signs and symptoms in SpA, moreover sub-analysis of the anti-TNF naïve patients shows the same trend.

Objective of the study:

To assess molecular and cellular effects of the treatment on the synovium.

Secondary:

To compare which molecular and cellular disease pathways are affected by IL-17 blockade and not by TNF blockade and thereby identify molecular biomarkers which may help to determine which patients may benefit form this treatment in comparison with anti-TNF treatment.

To assess wether AIN457 silences vessel wall inflammation (by means of 18F-FDG PET(positron emission tomography)/CT of the carotic arteries and aorta.

Study design:

Single centre, 12-week open label study in subjects with clinically active peripheral spondylarthritis, with open label extension up to 2 years. Synovial biopsies and 18F-2-fluoro-2-deoxy-D-glucose fluorodeoxyglucose (18F FDG) PET/CT of the aorta and carotid arteries will be obtained from patients before and after 12 weeks of treatment with secukinumab.

Study population:

Patients with a diagnosis of spondyloarthritis according to the European Spondyloarthropathy Study Group (ESSG) or Assess Spondyloarthritis to international Society (ASAS) criteria with at least one swollen knee or ankle joint.

Intervention :

Secukinumab (AIN457) by subcutaneous injections (weekly for the first 4 weeks and every 4 weeks thereafter).

02

Conditions studied

  • Spondylarthropathies

Keywords

  • Peripheral Spondylarthropathies
  • Psoriatic arthritis
  • Reactive arthritis
03

In context

Spondylarthropathies

68 studies on the registry are indexed under Spondylarthropathies; 10 are open to participants now.

This study's enrollment of 20 is below the median of 103 across 40 interventional studies indexed under Spondylarthropathies.

Browse Spondylarthropathies studies →

Lead sponsor

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) is the lead sponsor of 532 studies on the registry; 181 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or non-pregnant/non-lactating females age 18-70
  • Diagnosis of SpA according to ESSG criteria and/or ASAS criteria
  • Active disease defined by ≥1 swollen and ≥ 1 tender joint, and at least 1 swollen knee or ankle joint at baseline

Exclusion criteria

Exclusion Criteria:

  • Evidence for infectious or malignant process (on chest X ray/MRI etc)
  • Patients taking opioid analgetics
  • Previous IL-17 therapy exposure
  • Previous use of cell-depleting therapies, biological immunomodulators (except for TNF blockade , as 25% may have been previously treated with 1 TNF blocking agent)
  • Significant medical problems or diseases
05

Study design

Phase
Phase 3
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
20 participants (actual)

Study arms

  • Experimental
    Secukinumab

    All patients will be treated with active treatment. (anti-IL17)

    Drug: Secukinumab

Interventions

  • anti IL17 therapy (subcutaneous)

    Also known as: AIN457

06

What researchers measure

Primary outcomes

  1. Biological changes induced by therapy on target tissue (synovium)

    Molecular changes of the synovium as measured by expression of several cytokines/chemokines by quantitative polymerase chain reaction (qPCR) as measured by a change in cytokine expression between baseline and week 12.

    Time frame: week 0 and week 12

  2. Changes of cellular infiltrate in the target tissue (synovium)

    Changes in cell count measured by immunohistochemistry (on a 0-4 semi-quantitative analysis scale)

    Time frame: week 0 and week 12

Secondary outcomes

  1. Adverse events

    Number of patients with adverse events as a measure of safety and tolerability

    Time frame: between day0 and 2 yrs of treatment

  2. Vessel wall inflammation

    Changes in Fludeoxyglucose (FDG18) PET/CT uptake in the vessel walls of the carotic arteries and aorta as measured by CT values

    Time frame: week 0 and week 12

07

Study locations

1 site
  • Academic Medical Center Amsterdam
    Amsterdam, Noord-Holland 1105AZ, Netherlands
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Mar 2014, a primary completion of Jul 2017 and a completion of Oct 2017. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 12, 2014
First posted
Nov 30, 2017
Start
Mar 2014
Primary completionActual
Jul 2017
CompletionActual
Oct 2017
Last update
Nov 30, 2017
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 30, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03358134
Collaborators
Novartis
Responsible party
D.L.P. Baeten (Professor, Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)) — Principal investigator
First posted
Nov 30, 2017
Start date
Mar 2014
Primary completion
Jul 2017
Completion
Oct 2017
Last update
Nov 30, 2017

Study contacts

dominique LP Baeten, MD PhD prof.
principal investigator · AIDS Malignancy Consortium

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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