A Study to Evaluate the Long-term Safety and Efficacy of ASP015K in Subjects Previously Enrolled in a Phase 2 ASP015K Rheumatoid Arthritis Study
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ClinicalTrials.gov Identifier: NCT01711814 |
Recruitment Status :
Completed
First Posted : October 22, 2012
Last Update Posted : May 22, 2019
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Arthritis, Rheumatoid | Drug: peficitinib | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 611 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2 Open-Label, Noncomparative, Multicenter Extension Study to Evaluate the Long-term Safety and Efficacy of ASP015K in Subjects Previously Enrolled in a Phase 2 ASP015K Rheumatoid Arthritis Study |
Actual Study Start Date : | September 26, 2012 |
Actual Primary Completion Date : | March 25, 2016 |
Actual Study Completion Date : | March 25, 2016 |

Arm | Intervention/treatment |
---|---|
Experimental: ASP015K
Experimental
|
Drug: peficitinib
oral
Other Name: ASP015K |
- Safety assessed by recording of adverse events and clinical laboratory evaluations [ Time Frame: 2 years ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Subject completed the week 12 visit in one of the Phase 2, ASP015K Rheumatoid Arthritis studies within the previous 14 days.
- Male and Female subjects must be willing to comply with contraception requirements as well as restrictions regarding egg and sperm donation
Exclusion Criteria:
- Subject has any condition considered by the Principal Investigator or Medical Monitor to preclude adequate evaluation of drug safety
- Subject is scheduled to receive any investigational drug other than ASP015K during the course of the study
- Subject is scheduled to receive a prohibited medication
- Subject has a planned major surgery
- Subject discontinued study drug due to meeting study drug discontinuation criteria prior to completion of the Week 12 visit in the preceding study or fulfills study drug discontinuation criteria at the final study visit of the preceding study
- Subject has out of range laboratory values within 14 days of the Day 1 study dosing
- Absolute lymphocyte count (ALC) < 500/mm3
- Creatine Phosphokinase (CPK) > 1.5 x upper limit of normal unless the level has been stable for at least 2 consecutive blood draws (at least 7 days apart), and subject does not have symptoms of muscle aching, weakness, or severe unusual muscle cramps

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01711814

Study Director: | Senior Medical Director | Astellas Pharma Global Development |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Astellas Pharma Global Development, Inc. |
ClinicalTrials.gov Identifier: | NCT01711814 |
Other Study ID Numbers: |
015K-CL-RA25 2011-006021-23 ( EudraCT Number ) |
First Posted: | October 22, 2012 Key Record Dates |
Last Update Posted: | May 22, 2019 |
Last Verified: | May 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Access to anonymized individual participant level data collected during the study, in addition to study-related supporting documentation, is planned for studies conducted with approved product indications and formulations, as well as compounds terminated during development. Studies conducted with product indications or formulations that remain active in development are assessed after study completion to determine if Individual Participant Data can be shared. Conditions and exceptions are described under the Sponsor Specific Details for Astellas on www.clinicalstudydatarequest.com. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Clinical Study Report (CSR) |
Time Frame: | Access to participant level data is offered to researchers after publication of the primary manuscript (if applicable) and is available as long as Astellas has legal authority to provide the data. |
Access Criteria: | Researchers must submit a proposal to conduct a scientifically relevant analysis of the study data. The research proposal is reviewed by an Independent Research Panel. If the proposal is approved, access to the study data is provided in a secure data sharing environment after receipt of a signed Data Sharing Agreement. |
URL: | https://www.clinicalstudydatarequest.com/ |
Rheumatoid Arthritis ASP015K |
Arthritis Arthritis, Rheumatoid Joint Diseases Musculoskeletal Diseases Rheumatic Diseases Connective Tissue Diseases Autoimmune Diseases |
Immune System Diseases Peficitinib Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs |