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Roxadustat for Anemia in Patients with Kidney Disease Not Receiving Dialysis
Open accessAbstract
BACKGROUND: Roxadustat (FG-4592) is an oral inhibitor of hypoxia-inducible factor (HIF) prolyl hydroxylase that stimulates erythropoiesis and regulates iron metabolism. In phase 2 studies involving patients with chronic kidney disease, roxadustat increased levels of endogenous erythropoietin to within or near the physiologic range, along with increasing hemoglobin levels and improving iron homeostasis. Additional data are needed regarding the efficacy and safety of roxadustat for the treatment of anemia in patients with chronic kidney disease who are not undergoing dialysis. METHODS: In this phase 3 trial conducted at 29 sites in China, we randomly assigned 154 patients with chronic kidney disease in a 2:1 ratio to receive roxadustat or placebo three times a week for 8 weeks in a double-blind manner. All the patients had a hemoglobin level of 7.0 to 10.0 g per deciliter at baseline. The randomized phase of the trial was followed by an 18-week open-label period in which all the patients received roxadustat; parenteral iron was withheld. The primary end point was the mean change from baseline in the hemoglobin level, averaged over weeks 7 through 9. RESULTS: During the primary-analysis period, the mean (±SD) change from baseline in the hemoglobin level was an increase of 1.9±1.2 g per deciliter in the roxadustat group and a decrease of 0.4±0.8 g per deciliter in the placebo group (P<0.001). The mean reduction from baseline in the hepcidin level (associated with greater iron availability) was 56.14±63.40 ng per milliliter in the roxadustat group and 15.10±48.06 ng per milliliter in the placebo group. The reduction from baseline in the total cholesterol level was 40.6 mg per deciliter in the roxadustat group and 7.7 mg per deciliter in the placebo group. Hyperkalemia and metabolic acidosis occurred more frequently in the roxadustat group than in the placebo group. The efficacy of roxadustat in hemoglobin correction and maintenance was maintained during the 18-week open-label period. CONCLUSIONS: In Chinese patients with chronic kidney disease who were not undergoing dialysis, those in the roxadustat group had a higher mean hemoglobin level than those in the placebo group after 8 weeks. During the 18-week open-label phase of the trial, roxadustat was associated with continued efficacy. (Funded by FibroGen and FibroGen [China] Medical Technology Development; ClinicalTrials.gov number, NCT02652819.).
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“Prolyl hydroxylase inhibitors or HIF stabilizers, now tested in chronic kidney disease, by increasing HIF-2α might target two abnormal processes enhancing both erythropoietin synthesis and iron absorption.134”
From Iron metabolism and iron disorders revisited in the hepcidin era (2020) · cites this paper as [134]
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Cites
Prevalence of Chronic Kidney Disease in the United States
Coresh, J., Selvin, E., Stevens, L. A., Manzi, J., Kusek, J. W., Eggers, P., Van Lente, F., & Levey, A. S. (2007) · JAMA · doi:10.1001/jama.298.17.2038 · Cited by 4,895
Kim, J.-W., Tchernyshyov, I., Semenza, G. L., & Dang, C. V. (2006) · Cell Metabolism · doi:10.1016/j.cmet.2006.02.002 · Cited by 3,905
Correction of anemia with epoetin alfa in chronic kidney disease
Singh, A. K., Szczech, L., Tang, K. L., Barnhart, H., Sapp, S., Wolfson, M., & Reddan, D. (2006) · New England Journal of Medicine · doi:10.1056/nejmoa065485 · Cited by 2,762
Self-citationPrevalence of chronic kidney disease in China: a cross-sectional survey
Zhang, L., Wang, F., Wang, L., Wang, W., Liu, B., Liu, J., Chen, M., He, Q., Liao, Y., Yu, X., et al. (2012) · The Lancet · doi:10.1016/s0140-6736(12)60033-6 · Cited by 2,104
Self-citationA trial of darbepoetin alfa in type 2 diabetes and chronic kidney disease
Pfeffer, M. A., Burdmann, E. A., Chen, C.-Y., Cooper, M. E., de Zeeuw, D., Eckardt, K.-U., Feyzi, J. M., Ivanovich, P., Kewalramani, R., Levey, A. S., et al. (2009) · New England Journal of Medicine · doi:10.1056/nejmoa0907845 · Cited by 2,096
Normalization of Hemoglobin Level in Patients with Chronic Kidney Disease and Anemia
Drüeke, T. B., Locatelli, F., Clyne, N., Eckardt, K., Macdougall, I. C., Tsakiris, D., Burger, H.-U., & Scherhag, A. W. (2006) · New England Journal of Medicine · doi:10.1056/nejmoa062276 · Cited by 2,094
Ganz, T., & Nemeth, E. (2012) · Biochimica et Biophysica Acta (BBA) - Molecular Cell Research · doi:10.1016/j.bbamcr.2012.01.014 · Cited by 1,282
Eschbach, J. W., Abdulhadi, M. H., Browne, J. K., Delano, B. G., Downing, M. R., Egrie, J. C., Evans, R. W., Friedman, E. A., Graber, S. E., Haley, N. R., et al. (1989) · Annals of Internal Medicine · doi:10.7326/0003-4819-111-12-992 · Cited by 795
Regulation of Iron Metabolism by Hepcidin
Nemeth, E., & Ganz, T. (2006) · Annual Review of Nutrition · doi:10.1146/annurev.nutr.26.061505.111303 · Cited by 756
Regulation of iron homeostasis by the hypoxia-inducible transcription factors (HIFs)
Peyssonnaux, C., Zinkernagel, A. S., Schuepbach, R. A., Rankin, E., Vaulont, S., Haase, V. H., Nizet, V., & Johnson, R. S. (2007) · Journal of Clinical Investigation · doi:10.1172/jci31370 · Cited by 639
Roxadustat Treatment for Anemia in Patients Undergoing Long-Term Dialysis
Chen, N., Hao, C., Liu, B., Lin, H., Wang, C., Xing, C., Liang, X., Jiang, G., Liu, Z., Li, X., et al. (2019) · New England Journal of Medicine · doi:10.1056/nejmoa1901713 · Cited by 630
Self-citationRegidor, D. L., Kopple, J. D., Kovesdy, C. P., Kilpatrick, R. D., McAllister, C. J., Aronovitz, J., Greenland, S., & Kalantar‐Zadeh, K. (2006) · Journal of the American Society of Nephrology · doi:10.1681/asn.2005090997 · Cited by 408
Oxygen-regulated transferrin expression is mediated by hypoxia-inducible factor-1
Rolfs, A., Kvietikova, I., Gassmann, M., & Wenger, R. H. (1997) · Journal of Biological Chemistry · doi:10.1074/jbc.272.32.20055 · Cited by 401
Provenzano, R., Besarab, A., Sun, C. H., Diamond, S. A., Durham, J. H., Cangiano, J. L., Aiello, J. R., Novak, J. E., Lee, T. T., Leong, R., et al. (2016) · Clinical Journal of the American Society of Nephrology · doi:10.2215/cjn.06890615 · Cited by 297
Self-citationBesarab, A., Provenzano, R., Hertel, J., Zabaneh, R. I., Klaus, S. J., Lee, T. T., Leong, R., Hemmerich, S., Yu, K.-H. P., & Neff, T. B. (2015) · Nephrology Dialysis Transplantation · doi:10.1093/ndt/gfv302 · Cited by 293
Self-citationProvenzano, R., Besarab, A., Wright, S., Dua, S., Zeig, S., Nguyen, P., Poole, L., Saikali, K. G., Saha, G. C., Hemmerich, S., et al. (2016) · American Journal of Kidney Diseases · doi:10.1053/j.ajkd.2015.12.020 · Cited by 267
Self-citationBesarab, A., Chernyavskaya, E. A., Motylev, I., Shutov, E. V., Kumbar, L. M., Gurevich, K., Chan, D. T. M., Leong, R., Poole, L., Zhong, M., et al. (2015) · Journal of the American Society of Nephrology · doi:10.1681/asn.2015030241 · Cited by 250
Self-citationAnemia and end-stage renal disease in patients with type 2 diabetes and nephropathy
Mohanram, A., Zhang, Z., Shahinfar, S., Keane, W. F., Brenner, B. M., & Toto, R. D. (2004) · Kidney International · doi:10.1111/j.1523-1755.2004.00863.x · Cited by 239
Chen, N., Qian, J., Chen, J., Yu, X., Mei, C., Hao, C., Jiang, G., Lin, H., Zhang, X., Zuo, L., et al. (2017) · Nephrology Dialysis Transplantation · doi:10.1093/ndt/gfx011 · Cited by 208
Self-citationAnaemia management and mortality risk in chronic kidney disease
Hörl, W. H. (2013) · Nature Reviews Nephrology · doi:10.1038/nrneph.2013.21 · Cited by 143
Nguyen, A. D., McDonald, J. G., Bruick, R. K., & DeBose‐Boyd, R. A. (2007) · Journal of Biological Chemistry · doi:10.1074/jbc.m704976200 · Cited by 131
Hwang, S., Nguyen, A. D., Jo, Y., Engelking, L. J., Brugarolas, J., & DeBose‐Boyd, R. A. (2017) · Journal of Biological Chemistry · doi:10.1074/jbc.m117.788562 · Cited by 106
Trends in anemia treatment with erythropoietin usage and patient outcomes
Collins, A. J., Ma, J., Xia, A., & Ebben, J. (1998) · American Journal of Kidney Diseases · doi:10.1016/s0272-6386(98)70176-3 · Cited by 95
Tesař, V. (2003) · Nephrology Dialysis Transplantation · doi:10.1093/ndt/gfg1032 · Cited by 66
The Role of Statins in Chronic Kidney Disease
Kalaitzidis, R., & Elisaf, M. (2011) · American Journal of Nephrology · doi:10.1159/000330355 · Cited by 48
Benz, R. L., Schmidt, R. J., Kelly, K., & Wolfson, M. (2007) · Clinical Journal of the American Society of Nephrology · doi:10.2215/cjn.02590706 · Cited by 26
Timing of Erythropoiesis-Stimulating Agent Initiation and Adverse Outcomes in Nondialysis CKD
Seliger, S. L., Fox, K. M., Gandra, S. R., Bradbury, B. D., Hsu, V. D., Walker, L. D., Chiou, C., & Fink, J. C. (2010) · Clinical Journal of the American Society of Nephrology · doi:10.2215/cjn.07171009 · Cited by 20
Zhang, W., Gong, Z., Peng, X., Tang, S., Bi, M., & Huang, W. (2009) · International Urology and Nephrology · doi:10.1007/s11255-009-9609-y · Cited by 18
Self-citationThe treatment of anemia in chronic kidney disease: understandings in 2006
Levin, A. (2007) · Current Opinion in Nephrology & Hypertension · doi:10.1097/mnh.0b013e32805b7257 · Cited by 18
A rationale for an individualized haemoglobin target
Muirhead, N. (2002) · Nephrology Dialysis Transplantation · doi:10.1093/ndt/17.suppl_6.2 · Cited by 12
Is Lipid Management Effective for All Stages of CKD
Ku, E., & Campese, V. M. (2013) · Blood Purification · doi:10.1159/000345932 · Cited by 8
Me, W. (2007) · Chinese Journal of Blood Purification · Cited by 3
Flagged first, then by citations
Research works printed but not linked: 3
- Zhu LN, Lv W, Teng J, et al. Association of residual renal function at initiation of dialysis with prognosis in maintenance dialysis patients. Chin J Nephrol 2012:757-764.
- Collins AJ. Anaemia management prior to dialysis: cardiovascular and cost-benefit observations. Nephrol Dial Transplant 2003;18:Suppl 2:ii2-ii6.12819293
- KDIGO 2012 clinical practice guideline for the evaluation and management of chronic kidney disease. Kidney Int Suppl 2013;3(1):1-150 (https://kdigo.org/wp-content/uploads/2017/02/KDIGO_2012_CKD_GL.pdf).
Cited by
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Regulation of glycolysis by the hypoxia-inducible factor (HIF): Implications for cellular physiology
Kierans, S. J., & Taylor, C. T. (2021) · The Journal of Physiology · doi:10.1113/jp280572 · Cited by 1,015
Iron metabolism and iron disorders revisited in the hepcidin era
Camaschella, C., Nai, A., & Silvestri, L. (2020) · Haematologica · doi:10.3324/haematol.2019.232124 · Cited by 734
Roxadustat Treatment for Anemia in Patients Undergoing Long-Term Dialysis
Chen, N., Hao, C., Liu, B., Lin, H., Wang, C., Xing, C., Liang, X., Jiang, G., Liu, Z., Li, X., et al. (2019) · New England Journal of Medicine · doi:10.1056/nejmoa1901713 · Cited by 630
Self-citationHypoxia signaling in human health and diseases: implications and prospects for therapeutics
Luo, Z., Tian, M., Yang, G., Tan, Q., Chen, Y., Li, G., Zhang, Q., Li, Y., Wan, P., & Wu, J. (2022) · Signal Transduction and Targeted Therapy · doi:10.1038/s41392-022-01080-1 · Cited by 499
Lin, Q., Li, S., Jiang, N., Jin, H., Shao, X., Zhu, X., Wu, J., Zhang, M., Zhang, Z., Shen, J., et al. (2020) · Autophagy · doi:10.1080/15548627.2020.1848971 · Cited by 397
Metadata
- Authors
- Chen, N., Hao, C., Peng, X., Lin, H., Yin, A., Hao, L., Tao, Y., Liang, X., Liu, Z., Xing, C., Chen, J., Luo, L., Zuo, L., Liao, Y., Liu, B.-C., Leong, R., Wang, C., Liu, C., Neff, T., Szczech, L., & Yu, K.-H. P.
- Affiliations
- Shanghai Jiao Tong University (CN)
- From the Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine (N.C.), and the Division of Nephrology, Huashan Hospital Fudan University (C.H.), Shanghai, the Department of Nephrology, People’s Hospital of Guangxi Zhuang Autonomous Region (X.P.), and the Department of Nephrology, First Affiliated Hospital of Guangxi Medical University (Y.L.), Nanning, the First Affiliated Hospital of Dalian Medical University, Dalian (H.L.), the...
- ORCID
- Venue
- New England Journal of Medicine
- Publisher
- Massachusetts Medical Society
- Published
- 2019-09-12
- Volume
- 381
- Issue
- 11
- Pages
- 1001-1010
- ISSN
- 0028-4793 (ISSN-L)
- 1533-4406
- OpenAlex
- W2963534431
- Cited by
- 582
- References
- 32
- Citations by year
- 2026: 53 · 2025: 62 · 2024: 68 · 2023: 68 · 2022: 96 · 2021: 112 · 2020: 100 · 2019: 22
- FWCI
- 58.49
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- New England Journal of Medicine (publishedVersion)
- PubMed (publishedVersion)
- Funders
- FibroGen
- Topics
- Health Sciences › Medicine › Hematology › Erythropoietin and Anemia Treatment
- Health Sciences › Medicine › Hematology › Iron Metabolism and Disorders
- Health Sciences › Medicine › Genetics (clinical) › Hemoglobinopathies and Related Disorders
- Keywords
- roxadustat, chronic kidney disease, anemia of chronic kidney disease, HIF prolyl hydroxylase inhibitors, non-dialysis patients, hemoglobin increase, hepcidin, iron metabolism, erythropoiesis, hyperkalemia, metabolic acidosis, total cholesterol, Chinese patients, open-label extension
- MeSH terms
- Acidosis, Adult, Aged, Anemia, Cholesterol, Double-Blind Method, Female, Glycine, Hematinics, Hemoglobins, Humans, Hyperkalemia, Isoquinolines, Male, Middle Aged, Renal Insufficiency, Chronic, Hypoxia-Inducible Factor-Proline Dioxygenases
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