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Rheumatoid ArthritisNCT01592292

An Observational Study of MabThera (Rituximab) in Patients With Rheumatoid Arthritis And Inadequate Response Or Intolerance to a First Anti-TNF Alpha Therapy

An observational study of Rheumatoid Arthritis, run by Hoffmann-La Roche at 15 sites in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This prospective, multi-center, observational study will evaluate the efficacy and the safety of MabThera (rituximab) in participants with rheumatoid arthritis who have not responded or have been intolerant to a first anti-TNF alpha therapy. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Rituximab, Adalimumab and Etanercept
How many people
90 participants
Where
15 sitesSouth Korea
Study dates
Nov 2011to Dec 2014
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult participants with rheumatoid arthritis who have inadequate response or have been intolerant to a first anti-TNF alpha therapy.

Who may be able to join

  • Adult participants, >/=20 years of age
  • Participants with rheumatoid arthritis, who have not responded or have been intolerant to a single anti-TNF alpha therapy and who have initiated MabThera or an alternative anti-TNF alpha therapy

Who cannot join

  • Participants whose first anti-TNF alpha treatment was, or second biological therapy is given as part of a clinical trial studying rheumatoid arthritis
  • Participants who have not signed the informed consent form

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

South Korea15 sites
  • Study site

    Busan, 48108

  • Study site

    Daegu, 41931

  • Study site

    Daegu, 42472

  • Study site

    Daejeon, 302-799

  • Study site

    Gwangju, 61469

  • Study site

    Gyeonggi-do, 10380

  • Study site

    Jeju Special Self-Governing Province, 63241

  • Study site

    Jeollabuk-do, 561-712

  • Study site

    Seoul, 05030

  • Study site

    Seoul, 06273

  • Study site

    Seoul, 130-702

  • Study site

    Seoul, 134-722

  • Study site

    Seoul, 150-713

  • Study site

    Suwon, 442-723

  • Study site

    Ulsan, 44033

Other trials in South Korea

About this study

Official title: A Non-interventional Study for Relative Efficacy Outcome of Rituximab Treatment in RA Patients Who Have Inadequate Response or Have Been Intolerant to a First Anti-TNF Agent

This prospective, multi-center, observational study will evaluate the efficacy and the safety of MabThera (rituximab) in participants with rheumatoid arthritis who have not responded or have been intolerant to a first anti-TNF alpha therapy. Participants have commenced MabThera or an alternative anti-TNF alpha treatment as a second biological therapy. Data will be collected for 12 months.

Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RituximabDrug

    Also called Mabthera

    Rituximab as per physician's discretion.

  • AdalimumabDrug

    Adalimumab as per physician's discretion.

  • EtanerceptDrug

    Etanercept as per physician's discretion.

  • InfliximabDrug

    Infliximab as per physician's discretion.

Study groups in NCT01592292
Study groupRoleWhat they receive
RituximabParticipants who have inadequate response or were intolerant to the first anti-tumor necrosis factor (anti-TNF) agent in rheumatoid arthritis (RA), receiving rituximab as per physician's discretion for RA treatment were observed for 12 months.
Receives: Drug: Rituximab
Other anti-TNF agentParticipants who have inadequate response or were intolerant to the first anti-TNF agent in RA, receiving other anti-TNF agent, including adalimumab, etanercept and infliximab, as per physician's discretion for RA treatment were observed for 12 months.
Receives: Drug: Adalimumab; Drug: Etanercept; Drug: Infliximab

What is being measured

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

  1. Efficacy: Mean Change From Baseline in DAS28 at Month 6 in Intention to Treat (ITT) Population

    DAS28 is calculated from the number of swollen joints and tender joints using the 28-joints count, the erythrocyte sedimentation rate (ESR) (millimeters per hour [mm/hr]) and patient's global assessment of disease activity (participant-rated arthritis activity assessment) with transformed scores ranging 0 (minimum score) to 10 (maximum score); higher scores indicated greater affectation due to disease activity. A DAS28 score of less than or equal to (=<) 3.2 = low disease activity, a DAS28 score of >3.2 to 5.1 = moderate to high disease activity.

    Measured: Baseline and Month 6

  2. Efficacy: Mean Change From Baseline in DAS28 at Month 6 in Standard Population Set (SPS)

    DAS28 is calculated from the number of swollen joints and tender joints using the 28-joints count, the erythrocyte sedimentation rate (ESR) (millimeters per hour [mm/hr]) and Patient's Global Assessment of Disease Activity (participant-rated arthritis activity assessment) with transformed scores ranging 0 (minimum score) to 10 (maximum score); higher scores indicated greater affectation due to disease activity. A DAS28 score of less than or equal to (=<) 3.2 = low disease activity, a DAS28 score of >3.2 to 5.1 = moderate to high disease activity.

    Measured: Baseline and Month 6

Secondary outcomes (12)
  1. Efficacy: Mean Change From Baseline in DAS28 at Month 12

    DAS28 is calculated from the number of swollen joints and tender joints using the 28-joints count, the erythrocyte sedimentation rate (ESR) (millimeters per hour [mm/hr]) and Patient's Global Assessment of Disease Activity (participant-rated arthritis activity assessment) with transformed scores ranging 0 (minimum score) to 10 (maximum score); higher scores indicated greater affectation due to disease activity. A DAS28 score of less than or equal to (=<) 3.2 = low disease activity, a DAS28 score of >3.2 to 5.1 = moderate to high disease activity.

    Measured: Baseline and Month 12

  2. Efficacy: Mean Change From Baseline in Tender Joint Count (TJC) at Month 6 and 12 in Intention to Treat (ITT) Population

    TJC is a clinical method to quantify abnormalities in participants with RA. It is associated with the level of pain. The number of tender joints were scored as tender=1 and not tender=0, and counted. A negative change from baseline represents an improvement (a reduction in the number of tender joints).

    Measured: Baseline, Month 6 and 12

  3. Efficacy: Mean Change From Baseline in Tender Joint Count (TJC) at Month 6 and 12 in Standard Population Set (SPS)

    TJC is a clinical method to quantify abnormalities in participants with RA. It is associated with the level of pain. The number of tender joints were scored as tender=1 and not tender=0, and counted. A negative change from baseline represents an improvement (a reduction in the number of tender joints).

    Measured: Baseline, Month 6 and 12

  4. Efficacy: Mean Change From Baseline in Swollen Joint Count (SJC) at Month 6 and 12 in Intention to Treat (ITT) Population

    SJC is a clinical method to quantify abnormalities in participants with RA. It reflects the amount of inflamed synovial tissue. The number of swollen joints were scored as swollen=1 and not swollen=0, and counted. A negative change from baseline represents an improvement (a reduction in the number of swollen joints).

    Measured: Baseline, Month 6 and 12

  5. Efficacy: Mean Change From Baseline in Swollen Joint Count (SJC) at Month 6 and 12 in Standard Population Set (SPS)

    SJC is a clinical method to quantify abnormalities in participants with RA. It reflects the amount of inflamed synovial tissue. The number of swollen joints were scored as swollen=1 and not swollen=0, and counted. A negative change from baseline represents an improvement (a reduction in the number of swollen joints).

    Measured: Baseline, Month 6 and 12

  6. Efficacy: Mean Change From Baseline in Erythrocyte Sedimentation Rate (ESR) at Month 6 and 12 in Intention to Treat (ITT) Population

    ESR is an acute phase reactant and a measure of inflammation. A negative change from baseline represents a reduction in inflammation.

    Measured: Baseline, Month 6 and 12

  7. Efficacy: Mean Change From Baseline in Erythrocyte Sedimentation Rate (ESR) at Month 6 and 12 in Standard Population Set (SPS)

    ESR is an acute phase reactant and a measure of inflammation. A negative change from baseline represents a reduction in inflammation.

    Measured: Baseline, Month 6 and 12

  8. Efficacy: Mean Change From Baseline in C-reactive Protein (CRP) at Month 6 and 12 in Intention to Treat (ITT) Population

    CRP is an inflammation marker. High levels of this protein indicate inflammation in diseases such as RA. A negative change from baseline represents a reduction in inflammation.

    Measured: Baseline, Month 6 and 12

  9. Efficacy: Mean Change From Baseline in C-reactive Protein (CRP) at Month 6 and 12 in Standard Population Set (SPS)

    CRP is an inflammation marker. High levels of this protein indicate inflammation in diseases such as RA. A negative change from baseline represents a reduction in inflammation.

    Measured: Baseline, Month 6 and 12

  10. Efficacy: Health Assessment Questionnaire-Disability Index (HAQ-DI) in Intention to Treat (ITT) Population

    The HAQ-DI is a participant-completed questionnaire specific for rheumatoid arthritis. It consists of 20 questions referring to 8 domains: dressing/grooming, arising, eating, walking, hygiene, reach, grip and common daily activities. Each domain has at least two component questions. There are four possible responses for each component ranging from 0 (without any difficulty) to 3 (unable to do). The overall HAQ-DI score is the average of each of the 8 category scores and ranges from 0 to 3, where 0 represents no disability and 3 very severe, high-dependency disability.

    Measured: Month 6

  11. Efficacy: Health Assessment Questionnaire-Disability Index (HAQ-DI) in Standard Population Set (SPS)

    The HAQ-DI is a participant-completed questionnaire specific for rheumatoid arthritis. It consists of 20 questions referring to 8 domains: dressing/grooming, arising, eating, walking, hygiene, reach, grip and common daily activities. Each domain has at least two component questions. There are four possible responses for each component ranging from 0 (without any difficulty) to 3 (unable to do). The overall HAQ-DI score is the average of each of the 8 category scores and ranges from 0 to 3, where 0 represents no disability and 3 very severe, high-dependency disability.

    Measured: Month 6

  12. Safety: Number of Participants With Adverse Events (AE), Adverse Drug Reactions (ADR) and Serious Adverse Events

    An AE was considered any unfavorable and unintended sign, symptom, or disease associated with the use of the study drug, whether or not considered related to the study drug. ADRs were defined as any response to a drug which was noxious and unintended, and which occurred at dose normally used related to the pharmacological properties. A SAE was any experience that: resulted in death, was life-threatening, required in-patient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect or was medically significant.

    Measured: Baseline up to Month 12

Timeline

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

  1. First posted7 May 2012 (estimated)
  2. Study startNov 2011
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01592292
Sponsor's protocol ID
ML27923
Status last verified
Mar 2016
First submitted
11 Apr 2012
Last updated
22 Aug 2016

Questions about this trial

What is this clinical trial studying?

An observational study of Rheumatoid Arthritis, run by Hoffmann-La Roche at 15 sites 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 2 inclusion and 2 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: finished, as of the sponsor's last update on 22 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites 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?

Yes. Results are posted in the registry (first posted 22 Aug 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy: Mean Change From Baseline in DAS28 at Month 6 in Intention to Treat (ITT) Population (time frame: Baseline and Month 6). The study lists 2 primary outcomes in all. 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 22 Aug 2016.

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