An Extension Study of TS-152 in Subjects with Rheumatoid Arthritis

February 26, 2025 updated by: Taisho Pharmaceutical Co., Ltd.
To evaluate the long-term safety and efficacy of TS-152 in subjects with Rheumatoid Arthritis who have completed the previous study (TS152-3000-JA study or TS152-3001-JA study).

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

401

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Tokyo, Japan
        • Taisho Pharmaceutical Co., Ltd selected site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. At visit1(-4 weeks), Subject must be fully informed about the study and must obtain written informed consent from the subject himself.
  2. At Visit2(0 week), Subjects must have completed the previous study (TS152-3000-JA or TS152-3001-JA) ,and must have completed all evaluations required at the follow-up visit.

etc.

Exclusion Criteria:

  1. Subjects who had serious adverse drug reactions in the previous study.
  2. At Visit1(-4 weeks) or Visit2 (0 week), Subjects who have not recovered from clinically important adverse events.

etc.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: TS-152 30mg SC
TS-152 30mg subcutaneously (SC) every 4 weeks
30mg,80mg
Other Names:
  • ozoralizumab
Experimental: TS-152 80mg SC
TS-152 80mg subcutaneously (SC) every 4 weeks
30mg,80mg
Other Names:
  • ozoralizumab

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of adverse events
Time Frame: through study completion, an average of 3 year
To evaluate the Long-term safety of TS-152 in RA patients by incidence of adverse events which include vital signs, and clinical laboratory parameters.
through study completion, an average of 3 year
ACR20
Time Frame: through study completion, an average of 3 year
Percentage of Subjects who meet the American College of Rheumatology 20% (ACR20) Criteria from baseline of previous study (TS152-3001-JA or TS152-3001-JA).
through study completion, an average of 3 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2019

Primary Completion (Actual)

April 28, 2023

Study Completion (Actual)

April 28, 2023

Study Registration Dates

First Submitted

August 29, 2019

First Submitted That Met QC Criteria

September 2, 2019

First Posted (Actual)

September 4, 2019

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 26, 2025

Last Verified

May 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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