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Stephan Ortiz, RPh, PhD
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Journal Articles

Breakthrough Hemolysis in Adult Patients with Paroxysmal Nocturnal Hemoglobinuria Treated with Ravulizumab: Results of a 52-Week Extension from Two Phase 3 Studies

Anita Hill, MD PhD, Caroline I. Piatek, Régis Peffault de Latour, MD PhD, Lily LL Wong, MD FRCPath, Richard A. Wells, MD DPhil, Robert A. Brodsky, MD, Jin Seok Kim, MD PhD, Junichi Nishimura, MD PhD, Philip Kuriakose, MD, Rodrigo Pavani, Peng Liu, Stephan Ortiz, RPh, PhD, Hubert Schrezenmeier, MD, Jong-Wook Lee, MD PhD, Austin Kulasekararaj, MDMBBS,MRCP,FRCPath
Journal: Blood
Blood (2019) 134 (Supplement_1): 952.
https://doi.org/10.1182/blood-2019-128929
Published: 2019
Journal Articles

Discordance between Free C5 and CH50 Complement Assays in Measuring Complement C5 Inhibition in Patients with aHUS Treated with Ravulizumab

Spero Cataland, MD, Gema Ariceta, Peter Chen, Bradley Dixon, Katherine Garlo, Laurence Greenbaum, MD PhD, Eric Rondeau, Marie Scully, Stephan Ortiz, RPh, PhD
Journal: Blood
Blood (2019) 134 (Supplement_1): 1099.
https://doi.org/10.1182/blood-2019-122421
Published: 2019
Journal Articles

One-Year Efficacy and Safety from a Phase 3 Trial of Ravulizumab in Adult Patients with Paroxysmal Nocturnal Hemoglobinuria Receiving Prior Eculizumab Treatment

Austin Kulasekararaj, MDMBBS,MRCP,FRCPath, Anita Hill, MD PhD, Saskia Langemeijer, MD PhD, Richard A. Wells, MD DPhil, F. Ataulfo Gonzalez-Fernandez, Anna Gaya, Emilio Ojeda Gutierrez, Caroline I. Piatek, Lindsay D Mitchell, MBChB, MRCP(UK), FRCPath, Kensuke Usuki, Alberto Bosi, Robert A. Brodsky, MD, Masayo Ogawa, MD FAAP, Ji Yu, Stephan Ortiz, RPh, PhD, Alexander Röth, MD PhD, Jong-Wook Lee, MD PhD, Régis Peffault de Latour, MD PhD
Journal: Blood
Blood (2019) 134 (Supplement_1): 2231.
https://doi.org/10.1182/blood-2019-128746
Published: 2019
Journal Articles

A Prospective Analysis of Breakthrough Hemolysis in 2 Phase 3 Randomized Studies of Ravulizumab (ALXN1210) Versus Eculizumab in Adults with Paroxysmal Nocturnal Hemoglobinuria

Robert A. Brodsky, MD, Regis Peffault De Latour, Scott T. Rottinghaus, MD, Alexander Röth, MD, Antonio M. Risitano, MD PhD, Ilene C. Weitz, MD, Peter Hillmen, MB ChB, PhD FRCP, FRCPath, Jaroslaw P. Maciejewski, Jeffrey Szer, MBBS, Jong-Wook Lee, MD PhD, Austin G. Kulasekararaj, MBBS, MD MRCP, FRCPath, Lori Volles, MD, Andrew I. Damokosh, PhD, Stephan Ortiz, RPh, PhD, Lori Shafner, PhD, Anita Hill, MD PhS, Hubert Schrezenmeier, MD
Journal: Blood
Blood (2018) 132 (Supplement 1): 2330.
https://doi.org/10.1182/blood-2018-99-110874
Published: 2018
Journal Articles

Results from a Phase 3, Multicenter, Non-Inferiority Study of Ravulizumab (ALXN1210) Versus Eculizumab in Adult Patients with Paroxysmal Nocturnal Hemoglobinuria Currently Treated with Eculizumab

Austin G. Kulasekararaj, MBBS, MD MRCP, FRCPath, Anita Hill, MD PhS, Scott T. Rottinghaus, MD, Saskia Langemeijer, MD PhD, Richard A. Wells, MD DPhil, F. Ataulfo Gonzalez-Fernandez, Anna Gaya, Jong-Wook Lee, MD PhD, Emilio Ojeda Gutierrez, Caroline I. Piatek, Jeffrey Szer, MBBS, Antonio M. Risitano, MD PhD, Shinji Nakao, MD PhD, Eric Bachman, Lori Shafner, PhD, Andrew I. Damokosh, PhD, Stephan Ortiz, RPh, PhD, Alexander Röth, MD, Regis Peffault De Latour
Journal: Blood
Blood (2018) 132 (Supplement 1): 625.
https://doi.org/10.1182/blood-2018-99-119147
Published: 2018
Journal Articles

Ravulizumab (ALXN1210) Versus Eculizumab in Adults with Paroxysmal Nocturnal Hemoglobinuria: Pharmacokinetics and Pharmacodynamics Observed in Two Phase 3 Randomized, Multicenter Studies

Regis Peffault De Latour, Robert A. Brodsky, MD, Stephan Ortiz, RPh, PhD, Antonio M. Risitano, MD PhD, Jun-Ho Jang, MD PhD, Peter Hillmen, MB ChB, PhD FRCP, FRCPath, Aleksandr Kulagin, Rajendra Pradhan, PhD, Scott T. Rottinghaus, MD, Rasha Aguzzi, MS, Richard A. Wells, MD DPhil, Jeffrey Szer, MBBS
Journal: Blood
Blood (2018) 132 (Supplement 1): 626.
https://doi.org/10.1182/blood-2018-99-110858
Published: 2018