Diabetic Nephropathies

• Parkway Medical Center — Birmingham, Alabama, United States
• Winston Technology, Inc. — Haleyville, Alabama, United States
• Redpoint Research — Phoenix, Arizona, United States
• International Clinical Research Network, Inc. — Chula Vista, California, United States

• Clinic — Shiraz, Fars, Iran

• Isala Klinieken Hospital — Zwolle, Netherlands

• National Institute of Diabetes and Digestive and Kidney Disease (NIDDK) — Bethesda, Maryland, United States
• Mayo Clinic — Rochester, Minnesota, United States
• The Center for Diabetic Kidney Disease at Thomas Jefferson University — Philadelphia, Pennsylvania, United States

• Pfizer Investigational Site — Red Deer, Alberta, Canada
• Pfizer Investigational Site — Penticton, British Columbia, Canada
• Pfizer Investigational Site — Vancouver, British Columbia, Canada
• Pfizer Investigational Site — Burlington, Ontario, Canada

• Chang Gung Memorial Hospital, Lin-Kou Medical Center — Taipei, Taiwan, China
• Chang Gung Memorial Hospital — Taipei, Taiwan, China

• Gulhane School of Medicine — Ankara, Turkey (Türkiye)

Not specified

• Diabetes- und Nierenzentrum Dormagen — Dormagen, North Rhine-Westphalia, Germany

• Shanghai No.3 people's hospital — Shanghai, China