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Scintigraphic Detection of the Biodistribution of Tumor Necrosis Factor With a Radiolabeled Anti-TNFα in Patients With Active Rheumatoid Arthritis and Active Axial and Peripheral Spondyloarthritis

Phase 3
Completed
Conditions
Axial and Peripheral Spondyloarthritis
Rheumatoid Arthritis
Interventions
Drug: Immunoscintigraphy with radiolabeled Cimzia®.
Registration Number
NCT01590966
Lead Sponsor
University Hospital, Ghent
Brief Summary

In this open-label monocentric explorative pilot trial the objective is to show the biodistribution of TNFα by administration of radiolabeled anti-TNFα in patients with active rheumatoid arthritis and spondylarthropathy. The anti-TNFα used in this trial is certolizumab pegol (Cimzia®), a pegylated Fab'-fragment of a monoclonal antibody with high specificity for TNFα. Certolizumab pegol will be radiolabeled with 99mTechnetium. The aim of this study is to show the TNFα triggered inflammation process in the inflamed joints, especially in patients who have very early joint damage where currently other imaging methods such as X-rays are not sensitive enough for detection.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
41
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Patients with an active inflammatory joint diseaseadministration of Cimzia®In total there will be 20 patients included: 5 patients with active rheumatoid arthritis, 5 patients with active early axial spondyloarthritis, 5 patients with active early peripheral spondyloarthritis and 5 patients with active ankylosing spondylitis.
Patients with an active inflammatory joint diseaseImmunoscintigraphy with radiolabeled Cimzia®.In total there will be 20 patients included: 5 patients with active rheumatoid arthritis, 5 patients with active early axial spondyloarthritis, 5 patients with active early peripheral spondyloarthritis and 5 patients with active ankylosing spondylitis.
Primary Outcome Measures
NameTimeMethod
Duration of remission in patients, treated with Cimzia® after 38 weeks.After 38 weeks of administration.

All patients will be treated with Cimzia®. A specific therapy strategy will be applied: the 10 patients with early spondyloarthropathy (axial and peripheral) that are in a clinical remission on 2 consecutive visites (= week 14, 26, 38 and 50) will stop treatment after a minimum of 26 weeks treatment. If these patients are not in a clinical remission at week 26, then they will be treated further with continuous administration. The 5 patients with active rheumatoid arthritis and 5 patients with already existing longer axial spondyloarthropathy get continuous administration.

Biodistribution of Cimzia® after administration of radiolabeled Cimzia®.at baseline

After performing the immunoscintigraphy there will be evaluation of the correlation between visualised joint inflammation on the one hand seen by clinical examination , on MRI and on ultrasound and on the other hand seen on the immunoscintigraphy.

Percentage of remission in patients, treated with Cimzia® after 38 weeks.After 38 weeks of administration.

All patients will be treated with Cimzia®. A specific therapy strategy will be applied: the 10 patients with early spondyloarthropathy (axial and peripheral) that are in a clinical remission on 2 consecutive visites (= week 14, 26, 38 and 50) will stop treatment after a minimum of 26 weeks treatment. If these patients are not in a clinical remission at week 26, then they will be treated further with continuous administration. The 5 patients with active rheumatoid arthritis and 5 patients with already existing longer axial spondyloarthropathy get continuous administration.

Percentage of remission in patients, treated with Cimzia® after 26 weeks.After 26 weeks of administration.

All patients will be treated with Cimzia®. A specific therapy strategy will be applied: the 10 patients with early spondyloarthropathy (axial and peripheral) that are in a clinical remission on 2 consecutive visites (= week 14, 26, 38 and 50) will stop treatment after a minimum of 26 weeks treatment. If these patients are not in a clinical remission at week 26, then they will be treated further with continuous administration. The 5 patients with active rheumatoid arthritis and 5 patients with already existing longer axial spondyloarthropathy get continuous administration.

Duration of remission in patients, treated with Cimzia® after 50 weeks.After 50 weeks of administration.

All patients will be treated with Cimzia®. A specific therapy strategy will be applied: the 10 patients with early spondyloarthropathy (axial and peripheral) that are in a clinical remission on 2 consecutive visites (= week 14, 26, 38 and 50) will stop treatment after a minimum of 26 weeks treatment. If these patients are not in a clinical remission at week 26, then they will be treated further with continuous administration. The 5 patients with active rheumatoid arthritis and 5 patients with already existing longer axial spondyloarthropathy get continuous administration.

Percentage of remission in patients, treated with Cimzia® after 14 weeks.After 14 weeks of administration.

All patients will be treated with Cimzia®. A specific therapy strategy will be applied: the 10 patients with early spondyloarthropathy (axial and peripheral) that are in a clinical remission on 2 consecutive visites (= week 14, 26, 38 and 50) will stop treatment after a minimum of 26 weeks treatment. If these patients are not in a clinical remission at week 26, then they will be treated further with continuous administration. The 5 patients with active rheumatoid arthritis and 5 patients with already existing longer axial spondyloarthropathy get continuous administration.

Percentage of remission in patients, treated with Cimzia® after 50 weeks.After 50 weeks of administration.

All patients will be treated with Cimzia®. A specific therapy strategy will be applied: the 10 patients with early spondyloarthropathy (axial and peripheral) that are in a clinical remission on 2 consecutive visites (= week 14, 26, 38 and 50) will stop treatment after a minimum of 26 weeks treatment. If these patients are not in a clinical remission at week 26, then they will be treated further with continuous administration. The 5 patients with active rheumatoid arthritis and 5 patients with already existing longer axial spondyloarthropathy get continuous administration.

Duration of remission in patients, treated with Cimzia® after 14 weeks.After 14 weeks of administration.

All patients will be treated with Cimzia®. A specific therapy strategy will be applied: the 10 patients with early spondyloarthropathy (axial and peripheral) that are in a clinical remission on 2 consecutive visites (= week 14, 26, 38 and 50) will stop treatment after a minimum of 26 weeks treatment. If these patients are not in a clinical remission at week 26, then they will be treated further with continuous administration. The 5 patients with active rheumatoid arthritis and 5 patients with already existing longer axial spondyloarthropathy get continuous administration.

Duration of remission in patients, treated with Cimzia® after 26 weeks.After 26 weeks of administration.

All patients will be treated with Cimzia®. A specific therapy strategy will be applied: the 10 patients with early spondyloarthropathy (axial and peripheral) that are in a clinical remission on 2 consecutive visites (= week 14, 26, 38 and 50) will stop treatment after a minimum of 26 weeks treatment. If these patients are not in a clinical remission at week 26, then they will be treated further with continuous administration. The 5 patients with active rheumatoid arthritis and 5 patients with already existing longer axial spondyloarthropathy get continuous administration.

Secondary Outcome Measures
NameTimeMethod
Improvement in global measurements of disease activity.26 weeks after baseline.

patient global assessment of disease activity, patient pain assessment (peripheral and axial pain), physician global assessment of disease activity, BASDAI and DAS28.

Improvement in enthesitis26 weeks after baseline.

This will be done by using the different scoring systems with inclusion of all relevant entheses.

Improvement in the tender and swollen joint count.26 weeks after baseline.

A secondary endpoint will be the changes in the tender and swollen joint count (76/78 joint count) at week 26 in comparison with baseline.

Trial Locations

Locations (1)

Ghent University Hospital

🇧🇪

Ghent, Belgium

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