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Joachim Sieper

university health network toronto

127H-index
871Paper Count
7.5WCitation Count
Published Papers 268
Publication Date
Achieving inactive disease state in men and women with axial spondyloarthritis: results from a multi-country prospective observational study
err2025-09-01
err0
errOAAI
errPoddubnyy, Denis; Sieper, Joachim; Akar, Servet; Munoz-Fernandez, Santiago; Haibel, Hildrun; Protopopov, Mikhail; Altmaier, Elisabeth; Ganz, Fabiana; Inman, Robert D.
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Treatment With Tumor Necrosis Factor Inhibitors Is Associated With a Time-Shifted Retardation of Radiographic Sacroiliitis Progression in Patients With Axial Spondyloarthritis: 10-Year Results From the German Spondyloarthritis Inception Cohort
err2022-08-05
err11
errOAAI
errTorgutalp, Murat; Rodriguez, Valeria Rios; Proft, Fabian; Protopopov, Mikhail; Verba, Maryna; Rademacher, Judith; Haibel, Hildrun; Sieper, Joachim; Rudwaleit, Martin; Poddubnyy, Denis
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The Sensitivity to Change of the ASAS Health Index in an Observational Real-Life Cohort Study
err2022-08-01
err4
PREAI
errRegierer, Anne C.; Weiss, Anja; Kiltz, Uta; Sieper, Joachim; Schwarze, Ilka; Bohl-Buehler, Martin; Kellner, Herbert; Poddubnyy, Denis; Zink, Angela; Braun, Juergen; Listing, Joachim; Strangfeld, Anja
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Safety and Efficacy of Upadacitinib in Patients With Active Ankylosing Spondylitis and an Inadequate Response to Nonsteroidal Antiinflammatory Drug Therapy: One-Year Results of a Double-Blind, Placebo-Controlled Study and Open-Label Extension
err2021-11-12
err47
errOAAI
errDeodhar, Atul; van der Heijde, Desiree; Sieper, Joachim; Van den Bosch, Filip; Maksymowych, Walter P.; Kim, Tae-Hwan; Kishimoto, Mitsumasa; Ostor, Andrew; Combe, Bernard; Sui, Yunxia; Chu, Alvina D.; Song, In-Ho
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Sustained clinical response and safety of etanercept in patients with early axial spondyloarthritis: 10-year results of the ESTHER trial
err2021-01-29
err7
errOAAI
errProft, Fabian; Weiss, Anja; Torgutalp, Murat; Protopopov, Mikhail; Rodriguez, Valeria Rios; Haibel, Hildrun; Behmer, Olaf; Sieper, Joachim; Poddubnyy, Denis
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The impact of extra-musculoskeletal manifestations on disease activity, functional status, and treatment patterns in patients with axial spondyloarthritis: results from a nationwide population-based study
err2020-11-21
err20
errOAAI
errRedeker, Imke; Siegmund, Britta; Ghoreschi, Kamran; Pleyer, Uwe; Callhoff, Johanna; Hoffmann, Falk; Marschall, Ursula; Haibel, Hildrun; Sieper, Joachim; Zink, Angela; Poddubnyy, Denis
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Performance of the Ankylosing Spondylitis Disease Activity Score based on a quick quantitative C-reactive protein assay in patients with axial spondyloarthritis
err2020-01-01
err13
errOAAI
errProft, Fabian; Muche, Burkhard; Spiller, Laura; Rodriguez, Valeria Rios; Rademacher, Judith; Weber, Anne-Katrin; Lueders, Susanne; Protopopov, Mikhail; Redeker, Imke; Spiller, Inge; Sieper, Joachim; Poddubnyy, Denis
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Ixekizumab for patients with non-radiographic axial spondyloarthritis (COAST-X): a randomised, placebo-controlled trial
errLANCET
IF88.5
err2020-01-01
err152
PREAI
errDeodhar, Atul; van der Heijde, Desiree; Gensler, Lianne S.; Kim, Tae-Hwan; Maksymowych, Walter P.; Ostergaard, Mikkel; Poddubnyy, Denis; Marzo-Ortega, Helena; Bessette, Louis; Tomita, Tetsuya; Leung, Ann; Hojnik, Maja; Gallo, Gaia; Li, Xiaoqi; Adams, David; Carlier, Hilde; Sieper, Joachim
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Efficacy and safety of upadacitinib in patients with active ankylosing spondylitis (SELECT-AXIS 1): a multicentre, randomised, double-blind, placebo-controlled, phase 2/3 trial
errLANCET
IF88.5
err2019-12-01
err268
errOAAI
errvan der Heijde, Desiree; Song, In-Ho; Pangan, Aileen L.; Deodhar, Atul; van den Bosch, Filip; Maksymowych, Walter P.; Kim, Tae-Hwan; Kishimoto, Mitsumasa; Everding, Andrea; Sui, Yunxia; Wang, Xin; Chu, Alvina D.; Sieper, Joachim
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The IL-23-IL-17 pathway as a therapeutic target in axial spondyloarthritis
err2019-09-24
err95
PREAI
errSieper, Joachim; Poddubnyy, Denis; Miossec, Pierre
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Current Unmet Needs in Spondyloarthritis
err2019-07-13
err14
PREAI
errPoddubnyy, Denis; Sieper, Joachim
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Sensitivity and Specificity of Autoantibodies Against CD74 in Nonradiographic Axial Spondyloarthritis
err2019-03-20
err34
PREAI
errRiechers, Elke; Baerlecken, Niklas; Baraliakos, Xenofon; Bakhsh, Katrin Achilles-Mehr; Aries, Peer; Bannert, Bettina; Becker, Klaus; Brandt-Juergens, Jan; Braun, Juergen; Ehrenstein, Boris; Euler, Hans-Hartwig; Fleck, Martin; Hein, Reinhard; Karberg, Kirsten; Koehler, Lars; Matthias, Torsten; Max, Regina; Melzer, Adelheid; Meyer-Olson, Dirk; Rech, Juergen; Rockwitz, Karin; Rudwaleit, Martin; Schmidt, Reinhold E.; Schweikhard, Eva; Sieper, Joachim; Stille, Carsten; von Hinueber, Ulrich; Wagener, Peter; Weidemann, Heike-Franziska; Zinke, Silke; Witte, Torsten
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Progression of Structural Damage in the Sacroiliac Joints in Patients With Early Axial Spondyloarthritis During Long-Term Anti-Tumor Necrosis Factor Treatment: Six-Year Results of Continuous Treatment With Etanercept
err2019-03-07
err21
PREAI
errRodriguez, Valeria Rios; Hermann, Kay-Geert; Weiss, Anja; Listing, Joachim; Haibel, Hildrun; Althoff, Christian; Proft, Fabian; Behmer, Olaf; Sieper, Joachim; Poddubnyy, Denis
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Detection of Sacroiliitis by Short-tau Inversion Recovery and T2-weighted Turbo Spin Echo Sequences: Results from the SIMACT Study
err2019-01-15
err22
errOAAI
errGreese, Juliane; Diekhoff, Torsten; Sieper, Joachim; Schwenke, Carsten; Makowski, Marcus R.; Poddubnyy, Denis; Hamm, Bernd; Hermann, Kay Geert A.
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Three Multicenter, Randomized, Double-Blind, Placebo-Controlled Studies Evaluating the Efficacy and Safety of Ustekinumab in Axial Spondyloarthritis
err2018-12-29
err249
errOAAI
errDeodhar, Atul; Gensler, Lianne S.; Sieper, Joachim; Clark, Michael; Calderon, Cesar; Wang, Yuhua; Zhou, Yiying; Leu, Jocelyn H.; Campbell, Kim; Sweet, Kristen; Harrison, Diane D.; Hsia, Elizabeth C.; van der Heijde, Desiree
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Ixekizumab, an interleukin-17A antagonist in the treatment of ankylosing spondylitis or radiographic axial spondyloarthritis in patients previously untreated with biological diseasemodifying anti-rheumatic drugs (COAST-V): 16 week results of a phase 3 randomised, double-blind, active-controlled and placebo-controlled trial
errLANCET
IF88.5
err2018-12-01
err273
errOAAI
errvan der Heijde, Desiree; Wei, James Cheng-Chung; Dougados, Maxime; Mease, Philip; Deodhar, Atul; Maksymowych, Walter P.; Van den Bosch, Filip; Sieper, Joachim; Tomita, Tetsuya; Landewe, Robert; Zhao, Fangyi; Krishnan, Eswar; Adams, David H.; Pangallo, Beth; Carlier, Hilde
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Efficacy and safety of continuing versus withdrawing adalimumab therapy in maintaining remission in patients with non-radiographic axial spondyloarthritis (ABILITY-3): a multicentre, randomised, double-blind study
errLANCET
IF88.5
err2018-07-01
err80
PREAI
errLandewe, Robert; Sieper, Joachim; Mease, Philip; Inman, Robert D.; Lambert, Robert G.; Deodhar, Atul; Marzo-Ortega, Helena; Magrey, Marina; Kiltz, Uta; Wang, Xin; Li, Mei; Zhong, Sheng; Mostafa, Nael M.; Lertratanakul, Apinya; Pangan, Aileen L.; Anderson, Jaclyn K.
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