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Rheumatoid ArthritisPhase 4A-BREAKNCT01846975

Introducing a Single IV Abatacept Treatment in RA Patients Currently Receiving Weekly SC Abatacept to Simulate a Holiday

A Phase 4 study testing IV Abatacept in people with Rheumatoid Arthritis, run by Rüdiger B. Müller at 1 site in Switzerland.

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

RA (rheumatoid arthritis) patients effectively treated weekly with SC (subcutaneous) Abatacept will be switched to IV (intravenous) Abatacept and restarted with SC Abatacept four after IV application. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
IV Abatacept
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
1 siteSwitzerland
Study dates
May 2013to Jan 2015
Phase
Phase 4
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female subjects aged 18 years or older at the time of consent
  • Able to give informed consent
  • Patients classified as RA according to the 2010 American College of Rheumatology/European League against Rheumatism (ACR/EULAR) criteria (Aletaha D et al, 2010)
  • Patient treated with weekly SC-Abatacept for at least 3 months prior to study screening
  • Effective control of disease activity as defined by DAS-28 (ESR) < 3.2 (LDAS)
  • Available for the whole duration of the study
  • Female subjects of childbearing potential must use maximally effective birth control during the period of therapy, must be willing to use contraception for the duration of the study (up to 168 days post the IV infusion of Abatacept). They also must have a negative pregnancy test upon entry into the study. Otherwise, female subjects must be postmenopausal (no menstrual period for a minimum of 12 months) or surgically sterile.
  • Male subjects must be surgically sterile or willing to use a double barrier contraception method upon enrolment, for the duration of the study (up to 168 days post the IV infusion of Abatacept)

Who cannot join

  • Subjects who have previously received >2 biologic DMARDs
  • Pregnant or breastfeeding women or such with a child-bearing potential who are unwilling or unable to use an acceptable method of contraception to avoid pregnancy for the entire study period (up to Day 168/Safety follow-up visit)
  • Subjects with active vasculitis of a major organ system, with the exception of rheumatoid nodules
  • Subjects with current symptoms of severe, progressive, or uncontrolled renal, hepatic, hematologic, gastrointestinal, pulmonary, cardiac, neurologic, or cerebral disease, whether or not related to RA and which, in the opinion of the investigator, might place a subject at unacceptable risk for participation in the study
  • Subjects with a history of cancer in the last 5 years, or with a current screening suspicious for cancer, other than non-melanoma skin cell cancers cured by local resection or carcinoma in situ
  • Subjects with evidence of active or latent bacterial (e.g. tuberculosis) or viral infections (e.g. Human Immunodeficiency Virus (HIV) at the time of potential enrolment
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  • Subjects with herpes zoster or cytomegalovirus (CMV) that resolved less than 2 months before the informed consent document was signed
  • Subjects who have received any live vaccines within 3 months of the anticipated first dose of study medication
  • Having participated in another drug or an interventional study within 30 days preceding the present study screening

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Kantonsspital St. Gallen

    Sankt Gallen, Canton of St. Gallen, 9007

Other trials in Switzerland

About this study

Official title: A Phase IV, Open Label Study Introducing a Single IV Treatment With Abatacept in Patients With Rheumatoid Arthritis Currently Receiving Weekly Injections of SC Abatacept to Simulate a Holiday or Patient Vacation

RA (rheumatoid arthritis) patients effectively treated weekly with SC (subcutaneous) Abatacept will be switched to IV (intravenous) Abatacept and restarted with SC Abatacept four after IV application. The investigators hypothesize that a switch from SC- to IV-abatacept and back in patients with low disease activity is safe and not associated with a worsening of the disease.

Read the detailed description

Abatacept is a recombinant fusion protein composed of the Fc region of the Immunoglobulin IgG1 fused to the extracellular domain human cytotoxic T-Lymphocyte Antigen 4 (CTLA-4) modified to prevent antibody-dependent cellular cytotoxicity and complement fixation. Abatacept is a selective co-simulation modulator that inhibits the co-stimulation of T-cells. Abatacept is currently approved for use in rheumatoid arthritis (RA) and is useful in symptom reduction and delaying the progression of structural damage.

RA is a chronic inflammatory autoimmune disease. With the introduction of biological disease-modifying antirheumatic drugs (DMARDs) (biologics), the options for the treatment of RA have dramatically changed. Abatacept is currently the only biologic to be available in both, a subcutaneous (SC) and intravenous (IV) formulation. The efficacy and safety profile of IV-Abatacept has been well established in the last years and clinical trials comparing SC-Abatacept with IV-Abatacept have clearly demonstrated an equal efficacy and safety profile. Importantly, switching from IV- to SC-Abatacept appears to be associated with a persisting good efficacy of Abatacept and no increase of adverse events (AE). On the other hand, however, switching from SC- to IV-Abatacept has not been the subject of clinical trials.

This Phase IV study is aimed at reviewing both the transition from weekly SC- to a single IV-Abatacept but also the return to weekly SC treatments after a 4 week break. Holiday seasons can present a major problem to RA patients treated with weekly subcutaneous biologics, including SC-Abatacept. Therefore an evaluation into the use of IV-Abatacept treatment to cover a 4 week break may present an acceptable treatment alternative for this patient population.

Being tested
IV Abatacept
Keywords
Abatacept, Low disease activity, Intravenous, Subcutaneous, Rheumatoid arthritis
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • IV AbataceptDrug

    Also called Switch from SC to IV Abatacept and back

    Transition from weekly SC- to a single IV-Abatacept but also the return to weekly SC treatments after a 4 week break.

Study groups in NCT01846975
Study groupRoleWhat they receive
Switch from SC to IV Abatacept and backExperimentalTransition from weekly SC- to a single IV-Abatacept but also the return to weekly SC treatments after a 4 week break.
Receives: Drug: IV Abatacept

What is being measured

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

  1. Is switching from weekly SC injections of Abatacept to a single IV injection to cover a 4-week period an effective treatment for maintaining the disease state of patients with RA.

    Percentage of patients remaining with or less than Low Disease Activity Score (LDAS (Machold KP et al, 2003).) at Day 28. LDAS is defined as a disease activity score-28 (DAS-28 (ESR) (Prevoo ML et al, 1995)) of less than 3.2. The DAS-28 (ESR) is defined by the number of tender and swollen joints calculated from 28 joints mainly from the upper limbs, the erythrocyte sedimentation rate (ESR) and the patient´s global assessment of disease activity (Wells, 2009).

    Measured: 4 weeks

Secondary outcomes (4)
  1. Is switching from SC- to IV-Abatacept and back within 1 month safe at 84 days after the IV-Abatacept treatment.

    Occurrence of AEs after 84 days

    Measured: 84 days

  2. Is switching from SC- to IV-Abatacept and back within 1 month safe at 168 days after the IV-Abatacept treatment.

    Occurrence of AEs after 168 days

    Measured: 168 days

  3. Is switching from SC- to IV-Abatacept and back within 1 month effective for maintaining the disease state of patients with RA at 84 days after the IV-Abatacept treatment.

    1. Percentage of patients still with or less than LDAS at Day 84
    2. Number of tender and swollen joints (68/66 joint count) at Day 84 compared to baseline
    3. Percentage of patients remaining on therapy with SC-Abatacept at Day 84

    Measured: 84 days

  4. Is switching from SC- to IV-Abatacept and back within 1 month effective for maintaining the disease state of patients with RA at 168 days after the IV-Abatacept treatment.

    1. Percentage of patients still with or less than LDAS at Day 168
    2. Number of tender and swollen joints (68/66 joint count) at Day 168 compared to baseline
    3. Percentage of patients remaining on therapy with SC-Abatacept at Day 168

    Measured: 168 days

Timeline

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

  1. First posted6 May 2013 (estimated)
  2. Study startMay 2013
  3. Primary completionDec 2014
  4. Study completionJan 2015

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01846975
Sponsor's protocol ID
A-BREAK
Acronym
A-BREAK
Status last verified
Mar 2015
First submitted
19 Apr 2013
Last updated
4 Mar 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Genovese MC, Covarrubias A, Leon G, Mysler E, Keiserman M, Valente R, Nash P, Simon-Campos JA, Porawska W, Box J, Legerton C 3rd, Nasonov E, Durez P, Aranda R, Pappu R, Delaet I, Teng J, Alten R. Subcutaneous abatacept versus intravenous abatacept: a phase IIIb noninferiority study in patients with an inadequate response to methotrexate. Arthritis Rheum. 2011 Oct;63(10):2854-64. doi: 10.1002/art.30463.

    PubMed 21618201
  • Kaine J, Gladstein G, Strusberg I, Robles M, Louw I, Gujrathi S, Pappu R, Delaet I, Pans M, Ludivico C. Evaluation of abatacept administered subcutaneously in adults with active rheumatoid arthritis: impact of withdrawal and reintroduction on immunogenicity, efficacy and safety (phase Iiib ALLOW study). Ann Rheum Dis. 2012 Jan;71(1):38-44. doi: 10.1136/annrheumdis-2011-200344. Epub 2011 Sep 13.

    PubMed 21917824
  • Keystone EC, Kremer JM, Russell A, Box J, Abud-Mendoza C, Elizondo MG, Luo A, Aranda R, Delaet I, Swanink R, Gujrathi S, Luggen M. Abatacept in subjects who switch from intravenous to subcutaneous therapy: results from the phase IIIb ATTUNE study. Ann Rheum Dis. 2012 Jun;71(6):857-61. doi: 10.1136/annrheumdis-2011-200355. Epub 2012 Feb 2.

    PubMed 22302417
  • Mueller RB, Gengenbacher M, Richter S, Dudler J, Moller B, von Kempis J. Change from subcutaneous to intravenous abatacept and back in patients with rheumatoid arthritis as simulation of a vacation: a prospective phase IV, open-label trial (A-BREAK). Arthritis Res Ther. 2016 Apr 14;18:88. doi: 10.1186/s13075-016-0985-2.

    PubMed 27074795

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing IV Abatacept in people with Rheumatoid Arthritis, run by Rüdiger B. Müller at 1 site in Switzerland.

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 8 inclusion and 9 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 4 Mar 2015. 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 Switzerland. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Is switching from weekly SC injections of Abatacept to a single IV injection to cover a 4-week period an effective treatment for maintaining the disease state of patients with RA. (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01846975, which also lists 4 linked publications.

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 4 Mar 2015.

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