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Rheumatoid ArthritisNCT01685918

Safety and Effectiveness of Biological DMARDs in Elderly Patients With Rheumatoid Arthritis

An observational study of Rheumatoid Arthritis, run by Hanyang University at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Study objectives 1. Comparison of drug persistency rates between elderly RA patients and young RA patients with biological DMARDs 2. Analysis of discontinuation reasons \& influencing factors of drug discontinuation in elderly RA patients and young RA patients 3. Read more about this study

Who is it for?
Any age
Conditions the study is for
Rheumatoid Arthritis
How many people
600 participants
Where
1 siteSouth Korea
Study dates
Apr 2012to Aug 2016
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: 1. Retrospective study: 425 patients with RA We will collect data of Korean patients with RA retrospectively. Subjects will be extracted from medical records of RA patients who had treated with biological DMARDs or are currently using biological DMARDs from Dec 2000 to Dec 2010. 2. Prospectively study: 203 patients with RA We will use the web-based registry of RA patients with biologic DMARDs. This prospective study will be progressed during three years. We will compare the response in elderly RA patients versus young RA patients, and evaluate the impact of old age on the response. The occurrence of adverse events during three years will be described.

Who may be able to join

  • Retrospective study
  • Patients who satisfy the 1987 ACR classification criteria for RA
  • Patients with RA who have received or are receiving biologic agents including infliximab, etanercept, adalimumab, rituximab.
  • Prospective study
  • Patients who satisfy the 1987 ACR classification criteria for RA
  • Patients with RA who have received or are receiving biologic agents including infliximab, etanercept, adalimumab, rituximab, abatacept.

Who cannot join

  • Patients younger than eighteen
  • Patients enrolled in clinical trials
  • For the prospective study: Sex and Reproductive Status
  • WOCBP who are unwilling or unable to use an acceptable method to avoid pregnancy for the entire study period and for up to 10 weeks after the last dose of study drug.
  • Women who are pregnant or breastfeeding.
  • Women with a positive pregnancy test on enrollment

Trial locations and contacts

1 site in 1 country.

Sang-cheol Bae, Director contact

82-2-2290-8260

scbae@hanyang.ac.kr

South Korea1 site, 1 recruiting
  • Hanyang University Hospital for rheumatic disease

    Seoul, Sung-dong Gu, 133-792

    Sang-cheol Bae, MD, 82-2-2290-9230, scbae@hanyang.ac.kr

    Recruiting

Other trials in South Korea

About this study

Study objectives

  1. Comparison of drug persistency rates between elderly RA patients and young RA patients with biological DMARDs
  2. Analysis of discontinuation reasons \& influencing factors of drug discontinuation in elderly RA patients and young RA patients
  3. Comparison of the occurrence of adverse events \& treatment outcomes between elderly RA patients and young RA patients
Read the detailed description
  1. Retrospective study: We will collect data of Korean patients with RA retrospectively. Subjects will be extracted from medical records of RA patients who had treated with TNF inhibitor or are currently using TNF inhibitor. Patients who have received or are receiving biologic agents including infliximab, etanercept, adalimumab, rituximab from Dec.2000 to Dec.2010 will be enrolled. Data for this study which are sex, date of birth, previous and current medication, the results of laboratory test, disease activity of RA (DAS28ESR), comorbidity will be collected. Information of treatment, DAS28ESR, laboratory data and SAEs will be collected at baseline and predefined time points of follow-up (0, 3 month and recent follow-up data). During the first year of starting our study, we will focus to evaluate tolerability, the reason of discontinuation in elderly RA patients through this retrospective study. Tolerance could be analyzed by examining drug persistency of biologic DMARDs with the reason that led to drug interruption, and the drug persistency curves will be compared in the two groups. The length of time that patients remain on the drug therapy represents a useful measure of the treatment effectiveness and tolerability. The reason of discontinuation will be evaluate as descriptive analysis. And factors influenced on drug discontinuation in elderly RA patients and young RA patients using Cox-proportional analysis.
  2. Prospectively study:

We will use the data of patients of Hanyang University Hospital for Rheumatic Diseases in web-based registry of RA patients with biologic DMARDs. Patients who start on receiving biologic agents including infliximab, etanercept, adalimumab, rituximab, abatacept will be enrolled. At registration, sex, date of birth, previous and current medication, the results of laboratory test, disease activity of RA (DAS28ESR), HAQ, comorbidity, socioeconomic status, etc. will be collected. Information of treatment, DAS28ESR, HAQ, laboratory data and SAEs, etc. will be collected at baseline and predefined time points of follow-up (0, 3 month and every 6 month). This prospective study will be progressed during three years.

We will focus the response of biologic DMARDs and the occurrence of adverse event in elderly RA patients in this prospective study. The response could be evaluated with the change of DAS28ESR and functional disability (HAQ). We will compare the response in elderly RA patients versus young RA patients, and evaluate the impact of old age on the response using multiple logistic regression model with adjust various confounding factors. The occurrence of adverse events during three years will be described in two groups

Keywords
Rheumatoid arthritis, aged
Medical subject headings
Arthritis, Rheumatoid

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. drug(biologics) persistency rates

    The tolerability in the two groups (elderly RA patients and young RA patients) will be estimated by drug persistency rates using the Kaplan-Meier method. Comparisons between the resultant curves will be made by log rank test.

    Measured: Patients who have received or are receiving biologic agents including infliximab, etanercept, adalimumab, rituximab from Dec.2000 to Dec.2010 will be enrolled.

Secondary outcomes (1)
  1. Treatement response (HAQ, DAS28)

    Treatments outcomes will be compared between two groups (elderly RA patients and young RA patients). The significance of differences in mean values of continuous variables will be assessed with Student's t-test. We will evaluate the impact of old age on the response using Cox proportional hazard analysis with adjust various confounding factors.

    Measured: Information of treatment, DAS28ESR, HAQ, laboratory data and SAEs, etc. will be collected at baseline and predefined time points of follow-up (0, 3 month and every 6 month). This prospective study will be progressed during three years.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Sep 2012 (estimated)
  2. Study startApr 2012
  3. Primary completionAug 2013 (estimated)
  4. Study completionAug 2016 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01685918
Sponsor's protocol ID
ederly_RA
Status last verified
Sep 2012
First submitted
12 Sep 2012
Last updated
14 Sep 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Rheumatoid Arthritis, run by Hanyang University at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 14 Sep 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Sang-cheol Bae, Director (82-2-2290-8260, scbae@hanyang.ac.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

drug(biologics) persistency rates (time frame: Patients who have received or are receiving biologic agents including infliximab, etanercept, adalimumab, rituximab from Dec.2000 to Dec.2010 will be enrolled.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Sep 2012.

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