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Infliximab Dose Reduction Sustains the Clinical Treatment Effect in Active HLAB27 Positive Ankylosing Spondylitis: A Two-Year Pilot Study

Morck, Boel ; Pullerits, Rille ; Geijer, Mats LU ; Bremell, Tomas and Forsblad-d'Elia, Helena (2013) In Mediators of Inflammation
Abstract
The rationale of the study was to evaluate the efficacy of infliximab (IFX) treatment in patients with ankylosing spondylitis (AS) and to determine whether IFX dose reduction and interval extension sustains the treatment effect. Nineteen patients were included and treated with IFX 5mg/kg every 6 weeks for 56 weeks. All patients concomitantly received MTX with median dose 7.5mg/weekly. During the second year, the IFX dose was reduced to 3mg/kg every 8 weeks. Eighteen patients completed the 1-year and 15 patients the 2-year trial. The >= 50% improvement at week 16 from baseline of BASDAI was achieved in 16/19 (84%) patients. Significant reductions in BASDAI, BASFI, and BASMI scores, decrease in ESR and CRP, and improvement in SF-36 were... (More)
The rationale of the study was to evaluate the efficacy of infliximab (IFX) treatment in patients with ankylosing spondylitis (AS) and to determine whether IFX dose reduction and interval extension sustains the treatment effect. Nineteen patients were included and treated with IFX 5mg/kg every 6 weeks for 56 weeks. All patients concomitantly received MTX with median dose 7.5mg/weekly. During the second year, the IFX dose was reduced to 3mg/kg every 8 weeks. Eighteen patients completed the 1-year and 15 patients the 2-year trial. The >= 50% improvement at week 16 from baseline of BASDAI was achieved in 16/19 (84%) patients. Significant reductions in BASDAI, BASFI, and BASMI scores, decrease in ESR and CRP, and improvement in SF-36 were observed at weeks 16 and 56. The MRI-defined inflammatory changes in the sacroiliac joints disappeared in 10/15 patients (67%) already at 16 weeks. IFX treatment effect was sustained throughout the second year after IFX dose reduction and interval extension. We conclude that IFX treatment is effective in well-established active AS and a dose reduction sustains the treatment effect. These observations are of clinical importance and open the opportunity to reduce the drug costs. This trial is registered with ClinicalTrials.gov NCT01850121. (Less)
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; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Mediators of Inflammation
article number
289845
publisher
Hindawi Limited
external identifiers
  • wos:000324425400001
  • scopus:84884851753
  • pmid:24089587
ISSN
0962-9351
DOI
10.1155/2013/289845
language
English
LU publication?
yes
id
6f67a210-d84a-4cde-8742-274583678693 (old id 4112870)
date added to LUP
2016-04-01 10:53:45
date last changed
2022-02-17 22:23:57
@article{6f67a210-d84a-4cde-8742-274583678693,
  abstract     = {{The rationale of the study was to evaluate the efficacy of infliximab (IFX) treatment in patients with ankylosing spondylitis (AS) and to determine whether IFX dose reduction and interval extension sustains the treatment effect. Nineteen patients were included and treated with IFX 5mg/kg every 6 weeks for 56 weeks. All patients concomitantly received MTX with median dose 7.5mg/weekly. During the second year, the IFX dose was reduced to 3mg/kg every 8 weeks. Eighteen patients completed the 1-year and 15 patients the 2-year trial. The >= 50% improvement at week 16 from baseline of BASDAI was achieved in 16/19 (84%) patients. Significant reductions in BASDAI, BASFI, and BASMI scores, decrease in ESR and CRP, and improvement in SF-36 were observed at weeks 16 and 56. The MRI-defined inflammatory changes in the sacroiliac joints disappeared in 10/15 patients (67%) already at 16 weeks. IFX treatment effect was sustained throughout the second year after IFX dose reduction and interval extension. We conclude that IFX treatment is effective in well-established active AS and a dose reduction sustains the treatment effect. These observations are of clinical importance and open the opportunity to reduce the drug costs. This trial is registered with ClinicalTrials.gov NCT01850121.}},
  author       = {{Morck, Boel and Pullerits, Rille and Geijer, Mats and Bremell, Tomas and Forsblad-d'Elia, Helena}},
  issn         = {{0962-9351}},
  language     = {{eng}},
  publisher    = {{Hindawi Limited}},
  series       = {{Mediators of Inflammation}},
  title        = {{Infliximab Dose Reduction Sustains the Clinical Treatment Effect in Active HLAB27 Positive Ankylosing Spondylitis: A Two-Year Pilot Study}},
  url          = {{https://lup.lub.lu.se/search/files/2214835/4254999}},
  doi          = {{10.1155/2013/289845}},
  year         = {{2013}},
}