A Post-marketing Study to Assess the Safety of Abatacept in Sweden Using the Swedish Rheumatology Quality Register (SRQ) Register

December 2, 2025 updated by: Bristol-Myers Squibb

A Nationwide Post-Marketing Study on the Safety of Abatacept Treatment in Sweden Using the SRQ Register

The purpose of this study is to collect real-world data in order to estimate the frequency of overall malignancies, melanoma, basal cell carcinoma, and squamous cell carcinoma in participants with rheumatoid arthritis (RA) or psoriatic arthritis (PsA) enrolled in the SRQ Register in Sweden.

Study Overview

Status

Completed

Study Type

Observational

Enrollment (Actual)

140706

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

    • New Jersey
      • Princeton, New Jersey, United States, 08540
        • Local Institution

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Participants with RA or PsA who began abatacept, a non-targeted DMARD, or a targeted DMARD enrolled in the SRQ Register between January 2007 and January 2021.

Description

Inclusion Criteria:

  • Diagnosis of RA or PsA
  • ≥18 years at index treatment initiation
  • Participants starting treatment with:
  • abatacept
  • non-targeted DMARDs
  • targeted DMARD

Exclusion Criteria:

- Not applicable

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

Cohorts and Interventions

Group / Cohort
Abatacept Group
Participants with established RA or PsA and receiving abatacept.
Non-targeted Disease Modifying Anti-rheumatic Drug (DMARD) Group
Participants with established RA or PsA and not previously treated with any targeted DMARDs and who start treatment with a non-targeted DMARD.
Targeted DMARD Group
Participants with established RA or PsA and previously treated without abatacept who start treatment with targeted DMARDs.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Incidence Rate of Overall Malignancies
Time Frame: 5 years
5 years
Incidence Rate of Melanoma
Time Frame: 5 years
5 years
Incidence Rate of Non-melanoma Skin Cancer
Time Frame: 5 years
5 years
Incidence Rate of Basal Cell Carcinoma
Time Frame: 5 years
5 years
Incidence Rate of Squamous Cell Carcinoma
Time Frame: 5 years
5 years

Collaborators and Investigators

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

Investigators

  • Study Director: Bristol-Myers Squibb, Bristol-Myers Squibb

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)

July 1, 2019

Primary Completion (Actual)

August 22, 2025

Study Completion (Actual)

October 31, 2025

Study Registration Dates

First Submitted

June 7, 2022

First Submitted That Met QC Criteria

June 7, 2022

First Posted (Actual)

June 9, 2022

Study Record Updates

Last Update Posted (Actual)

December 8, 2025

Last Update Submitted That Met QC Criteria

December 2, 2025

Last Verified

December 1, 2025

More Information

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.

Clinical Trials on Rheumatoid Arthritis

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