Study Details

A Study to Evaluate the Safety and Efficacy of ASP015K in Moderate to Severe Rheumatoid Arthritis

This trial is complete
The study has ended normally, and participants are no longer being examined or treated (that is, the last participant's last visit has occurred). ID

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Rheumatoid Arthritis


These clinical trials are done to learn if an experimental treatment helps participants who have a specific condition or disease. Phase 2 trials usually include a larger group of participants than Phase 1 trials.

Phase 2


18 years - N/A


Female & Male




A type of clinical study in which participants are assigned to groups that receive one or more intervention/treatment (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


Trial Dates

Jun 2012 - Dec 2013


Triple (Participant, Care Provider, Outcomes Assessor)

Enrollment number


A Phase 2b, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled, Dose-Finding, Multi-Center Study to Evaluate the Safety and Efficacy of ASP015K in Moderate to Severe Rheumatoid Arthritis Patients

Study summary

Study documents

Study Documents, including study results, are available after a study is completed or terminated, according to Astellas Transparency policy.

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Rethy Pal Korhaz es Rendelointezet

Bekescsaba, Hungary, 5600

Achieve Clinical Research, LLC

Birmingham, United States, 35216

Health Research of Oklahoma

Oklahoma City, United States, 73103

Cliditer S.A. de C.V.

México, Mexico, 6700

Budai Irgalmasrendi Korhaz

Budapest,, Hungary, 1027

NZOZ Centrum Medyczne ProMiMed

Krakow, Poland, 31-637


Uherske Hradiste, Czech Republic, 68601

MHAT "Sv. Ivan Rilski"

Sofia, Bulgaria, 1612

Arthritis Associates

Orlando, United States, 32804

Jacksonville Center for Clinical Research

Jacksonville, United States, 32216

Pacific Arthritis Center Medical Group

Santa Maria, United States, 93454

Stanford University School of Medicine

Palo Alto, United States, 94304

Desert Medical Advances

Palm Desert, United States, 92260

Orszgos Reumatolgiai s Fizioterpis Intzet

Budapest, Hungary, 1027

Kenezy Hospital Institute of Clinical Pharmacology

Debrecen, Hungary, H-4043

Clincal Research Center of Reading

Wyomissing, United States, 19610


Zlin, Czech Republic, 760 01

Zespol Poradni Specjalistycznych, REUMED sp. Zo.o

Lublin, Poland, 20-582

The Center for Rheumatology and Bone Research

Wheaton, United States, 20902

PMG Research

Hickory, United States, 28602

Center for Arthritis and Osteoporosis

Elizabethtown, United States, 42701

Szpital Uniwersytecki nr. 2 im. Dr. Jana Biziela

Bydgoszcz, Poland, 85-168

Mountain State Clinical Research

Clarksburg, United States, 26301

Altoona Center for Clinical Research

Duncansville, United States, 16635

Revita Clinic Rheumatology

Budapest, Hungary, 1027

Centro de Investigacion Clinica de Morelia, S.C.

Morelia, Mexico, 58070

Revmatologicky ustav

Praha 2, Czech Republic, 128 50

University of California San Diego

LaJolla, United States, 92093-0943

ARS Rheumatica

Warszawa, Poland, 02-653

MHAT Plovdiv AD

Plovdiv, Bulgaria, 4003

Revmatologicka ambulance

Praha-Nusle, Czech Republic, 140 00

Deerbrook Medical Asssociates

Vernon Hills, United States, 60061

Arthritis Associates of Colorado Springs

Colorado Springs, United States, 80910

Dr Javier Orozco Alcala Private Doctor´s office

Guadalajara, Mexico, 44650

Rheumatology Consultants, PLLC

Knoxville, United States, 37909-1907

Austin Rheumatology Research PA

Austin, United States, 78705

Illinois Bone & Joint Institute; LLC

Morton Grove, United States, 60053

MHAT Burgas

Burgas, Bulgaria, 8000