Rheumatoid ArthritisPhase 4RA-BioStopNCT01602302
Ultrasound and Withdrawal of Biological DMARDs in Rheumatoid Arthritis
A Phase 4 study testing bDMARD withdrawal (etanercept, adalimumab, infliximab, certolizumab, golimumab, tozilizumab, abatacept) in people with Rheumatoid Arthritis, run by Medical University of Graz at 1 site in Austria.
Trial summary
biological DMARDs may be stopped in Rheumatoid Arthritis (RA) patients treated with a combination of synthetic DMARD plus bDMARDs which are in persistent clinical remission. The research question of this study is, whether musculoskeletal sonography is a useful biomarker predicting a disease flare after cessation of… Read more about this study
- Who is it for?
- Ages 18 to 90 years
- Conditions the study is for
- Rheumatoid Arthritis
- What is being tested?
- bDMARD withdrawal (etanercept, adalimumab, infliximab, certolizumab, golimumab, tozilizumab, abatacept)
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 40 participants
- Where
- 1 siteAustria
- Study dates
- Jun 2012to 19 Nov 2020
- 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 to 90 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Male or female patient ≥18 years and <90 years of age
- Classification of RA according to the ACR/EULAR 2010 criteria
- Persistent clinical remission as defined by the ACR/EULAR remission criteria for at least 6 months (documented at ≥2 visits)
- Written informed consent
- Current treatment with a single csDMARD or a combination of csDMARDs plus a stable dose and administration interval (for the last 6 months) of a TNF-alpha inhibitor
- No current systemic corticosteroid treatment (stopped for at least 4 weeks), no corticosteroid injection within 4 weeks
- Stable dose of NSAIDs for at least 1 week
Who cannot join
- • Current treatment with any investigational drug
- Current administration interval of the anti-TNF-alpha agent of >11 weeks
- Complete destruction of any joint to be investigated by sonography
- Current RA-related vasculitis or other active systemic (i.e. extraarticular) RA- manifestation with the exception of rheumatoid nodules
- Initial arthritis manifestations before the age of 17 years
- Planned surgery within the study period or history of surgery of any of the joints to be investigated clinically or by sonography
Show all 11Show fewer
- Current severe medical illness requiring hospitalization
- Active infection or active malignancy at screening or infection during the past 4 weeks requiring (even temporary) discontinuation of the anti-TNF-alpha agent
- Pregnancy or lactation
- Inability of the patient to follow the protocol
- Current treatment with Rituximab (MabThera®)
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Ultrasound as Biomarker for Withdrawal of Biological DMARDs in Rheumatoid Arthritis
biological DMARDs may be stopped in Rheumatoid Arthritis (RA) patients treated with a combination of synthetic DMARD plus bDMARDs which are in persistent clinical remission. The research question of this study is, whether musculoskeletal sonography is a useful biomarker predicting a disease flare after cessation of bDMARD therapy.
Read the detailed description
Rheumatoid arthritis (RA) is the most common inflammatory joint disease. It is usually treated with synthetic and biologic disease modifying antirheumatic drugs (DMARDs). Up to 35% of patients can achieve clinical remission by the combination these therapies; however, there is considerable uncertainty regarding the management of patients once this clinical state is achieved. The discontinuation of biological agents in patients with persistent clinical remission may be beneficial for the patients and the health care system reducing the risks of long term adverse events and saving costs, respectively. Up to 60% of patients were reported to flare after cessation of anti-tumor necrosis factor alpha (TNF alpha) therapy despite continuation of synthetic DMARDs and up to now there exist no validated biomarkers that predict which patients will suffer a flare and which patients will remain in remission.
Sonography is more and more used as a biomarker in RA. Subclinical inflammation was previously associated with an increased risk for short term clinical relapse and structural deterioration.
The hypothesis of this prospective study is that ultrasound verified subclinical inflammation at the time of bDMARD withdrawal predicts a disease flare at week 16. The investigators plan to recruit RA-patients with persistent clinical remission according to SDAI and no current corticosteroid therapy. At baseline, bDMARD is stopped, synthetic DMARDs are continued. Patients undergo 9 study visits within 52 weeks. Ultrasound examinations of 14 joints as well as clinical and laboratory assessments with calculation of SDAI scores are performed at each visit. Patients are considered to have a disease flare if disease status changes from remission to active disease according to clinical scores. Patients with a flare of the disease are excluded from the active phase of the study and are treated according to current guidelines.
- Conditions
- Rheumatoid Arthritis
- Being tested
- bDMARD withdrawal (etanercept, adalimumab, infliximab, certolizumab, golimumab, tozilizumab, abatacept)
- Keywords
- rheumatoid arthritis, ultrasound, remission, biological DMARD
- Medical subject headings
- Arthritis, Rheumatoid
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
bDMARD withdrawal (etanercept, adalimumab, infliximab, certolizumab, golimumab, tozilizumab, abatacept)Drug
Also called Enbrel, Humira, Remicade, Cimzia
bDMARDS (etanercept, adalimumab, infliximab, certolizumab, golimumab, tocilizumab, abatacept) will be discontinued after baseline visit in all participants
| Study group | Role | What they receive |
|---|---|---|
| single arm ( bDMARD withdrawal ) | Experimental | single arm (bDMARD withdrawal) Receives: Drug: bDMARD withdrawal (etanercept, adalimumab, infliximab, certolizumab, golimumab, tozilizumab, abatacept) |
What is being measured
The primary outcome is the main question the study is designed to answer.
PD-signals predict relapse at week 16
Active inflammation at the time of bDMARD withdrawal indicated by the presence of a PD-score ≥1 in at least one joint out of a sonographic 14-joint count predicts relapse rate at week 16.
Measured: 16 weeks
Secondary outcomes (10)
PD-signals predict relapse at week 24
Active inflammation at the time of bDMARD withdrawal indicated by the presence of a PD-score ≥1 in at least one joint out of a sonographic 14-joint count predicts relapse rate at week 24
Measured: 24 weeks
PD-signals predict relapse at week 52
Active inflammation at the time of bDMARD withdrawal indicated by the presence of a PD-score ≥1 in at least one joint out of a sonographic 14-joint count predicts relapse rate at week 52
Measured: 52 weeks
PD-scores at time of relapse
RA-patients have higher PD-scores at time of a clinical flare compared to patients with maintained clinical remission
Measured: 24 weeks
Increment of PD-scores precede flare
An increment of PD-scores at follow-up compared to baseline visits precedes a clinical flare
Measured: 52 weeks
PD scores better predict a relapse than residual swollen joints
PD scores better predict a relapse at week 16, 24 and 52 than the presence of residual swollen joints
Measured: 16, 24, 52 weeks
PD score at baseline correlates with relapse risk
The higher the PD score at baseline, the more likely is a relapse at weeks 16, 24 and/or 52
Measured: 52 weeks
7. Patients converting from a rheumatoid factor (RF) positive to a RF negative status are less likely to experience a relapse at weeks 16, 24 and 52 than patients remaining seropositive
- Patients converting from a rheumatoid factor (RF) positive to a RF negative status are less likely to experience a relapse at weeks 16, 24 and 52 than patients remaining seropositive
Measured: 16, 24, 52 weeks
8. Blood biomarkers predict the time to flare after bDMARD withdrawal
- Blood biomarkers predict the time to flare after bDMARD withdrawal
9. Blood biomarkers predict the time to re-achieve remission after flare and re-induction of bDMARD treatment
- Blood biomarkers predict the time to re-achieve remission after flare and re-induction of bDMARD treatment
PD-scores and blood biomarkers at baseline predict radiographic progression at week 52
PD-scores and blood biomarkers at baseline predict radiographic progression at week 52
Measured: 52
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted18 May 2012 (estimated)
- Study startJun 2012
- Primary completion19 Nov 2020
- Study completion19 Nov 2020
Why it stopped: low recruitment
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Rheumatoid ArthritisStudies of the same condition, open and under way.
- More trials run by Medical University of GrazThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 40 participants (actual)
Sponsor and investigators
- Lead sponsor
- Medical University of Graz
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Dejaco Christian, MD, Medical University of Graz
- Investigators
- Christian Dejaco, MD, PhD, Principal investigator, Medical University of Graz
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01602302
- Sponsor's protocol ID
- 2011-5; V2
- Other IDs
- 2011-005204-15
- Acronym
- RA-BioStop
- Status last verified
- Nov 2020
- First submitted
- 16 May 2012
- Last updated
- 1 Dec 2020
- Results posted
- No
- Data monitoring committee
- Yes
Publications
Dejaco C, Gessl I, Husic R, Mitter G, Deimel T, Lackner A, Supp G, Hermann J, Smolen J, Stradner MH, Aletaha D, Schwantzer G, Mandl P. Ultrasound-based withdrawal of biologics in rheumatoid arthritis (RA-BioStop). RMD Open. 2026 Aug 7;12(3):e007003. doi: 10.1136/rmdopen-2026-007003.
PubMed 42567558
Study at a glance
From the registry record, last updated by the sponsor on 1 Dec 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Ultrasound as Biomarker for Withdrawal of Biological DMARDs in Rheumatoid Arthritis
- ClinicalTrials.gov ID
- NCT01602302
- Acronym / sponsor ID
- RA-BioStop / 2011-5; V2
- Conditions
- Rheumatoid Arthritis
- Keywords
- rheumatoid arthritis, ultrasound, remission, biological DMARD
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: low recruitment
- Enrolment
- 40 participants (actual)
- Lead sponsor
- Medical University of GrazUniversity, hospital or other
- Study start
- Jun 2012
- Primary completion
- 19 Nov 2020 (actual)
- Study completion
- 19 Nov 2020 (actual)
- First posted
- 18 May 2012 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
biological DMARDs may be stopped in Rheumatoid Arthritis (RA) patients treated with a combination of synthetic DMARD plus bDMARDs which are in persistent clinical remission. The research question of this study is, whether musculoskeletal sonography is a useful biomarker predicting a disease flare after cessation of bDMARD therapy.
Detailed description
Rheumatoid arthritis (RA) is the most common inflammatory joint disease. It is usually treated with synthetic and biologic disease modifying antirheumatic drugs (DMARDs). Up to 35% of patients can achieve clinical remission by the combination these therapies; however, there is considerable uncertainty regarding the management of patients once this clinical state is achieved. The discontinuation of biological agents in patients with persistent clinical remission may be beneficial for the patients and the health care system reducing the risks of long term adverse events and saving costs, respectively. Up to 60% of patients were reported to flare after cessation of anti-tumor necrosis factor alpha (TNF alpha) therapy despite continuation of synthetic DMARDs and up to now there exist no validated biomarkers that predict which patients will suffer a flare and which patients will remain in remission.
Sonography is more and more used as a biomarker in RA. Subclinical inflammation was previously associated with an increased risk for short term clinical relapse and structural deterioration.
The hypothesis of this prospective study is that ultrasound verified subclinical inflammation at the time of bDMARD withdrawal predicts a disease flare at week 16. The investigators plan to recruit RA-patients with persistent clinical remission according to SDAI and no current corticosteroid therapy. At baseline, bDMARD is stopped, synthetic DMARDs are continued. Patients undergo 9 study visits within 52 weeks. Ultrasound examinations of 14 joints as well as clinical and laboratory assessments with calculation of SDAI scores are performed at each visit. Patients are considered to have a disease flare if disease status changes from remission to active disease according to clinical scores. Patients with a flare of the disease are excluded from the active phase of the study and are treated according to current guidelines.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| single arm ( bDMARD withdrawal ) | Experimental | Drug: bDMARD withdrawal (etanercept, adalimumab, infliximab, certolizumab, golimumab, tozilizumab, abatacept)single arm (bDMARD withdrawal) |
Who may qualify
- Ages
- 18 to 90 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Male or female patient ≥18 years and <90 years of age
- Classification of RA according to the ACR/EULAR 2010 criteria
- Persistent clinical remission as defined by the ACR/EULAR remission criteria for at least 6 months (documented at ≥2 visits)
- Written informed consent
- Current treatment with a single csDMARD or a combination of csDMARDs plus a stable dose and administration interval (for the last 6 months) of a TNF-alpha inhibitor
Key exclusion criteria (11 listed)
- • Current treatment with any investigational drug
- Current administration interval of the anti-TNF-alpha agent of >11 weeks
- Complete destruction of any joint to be investigated by sonography
- Current RA-related vasculitis or other active systemic (i.e. extraarticular) RA- manifestation with the exception of rheumatoid nodules
- Initial arthritis manifestations before the age of 17 years
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| bDMARD withdrawal (etanercept, adalimumab, infliximab, certolizumab, golimumab, tozilizumab, abatacept)Also: Enbrel, Humira, Remicade, CimziabDMARDS (etanercept, adalimumab, infliximab, certolizumab, golimumab, tocilizumab, abatacept) will be discontinued after baseline visit in all participants | Drug | single arm ( bDMARD withdrawal ) |
Primary outcome
PD-signals predict relapse at week 16
Time frame: 16 weeks
Active inflammation at the time of bDMARD withdrawal indicated by the presence of a PD-score ≥1 in at least one joint out of a sonographic 14-joint count predicts relapse rate at week 16.
10 secondary outcomes
PD-signals predict relapse at week 24
Time frame: 24 weeks
PD-signals predict relapse at week 52
Time frame: 52 weeks
PD-scores at time of relapse
Time frame: 24 weeks
Increment of PD-scores precede flare
Time frame: 52 weeks
PD scores better predict a relapse than residual swollen joints
Time frame: 16, 24, 52 weeks
PD score at baseline correlates with relapse risk
Time frame: 52 weeks
7. Patients converting from a rheumatoid factor (RF) positive to a RF negative status are less likely to experience a relapse at weeks 16, 24 and 52 than patients remaining seropositive
Time frame: 16, 24, 52 weeks
8. Blood biomarkers predict the time to flare after bDMARD withdrawal
9. Blood biomarkers predict the time to re-achieve remission after flare and re-induction of bDMARD treatment
PD-scores and blood biomarkers at baseline predict radiographic progression at week 52
Time frame: 52
Results and safety
The study was stopped early (reason given: low recruitment). Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Dec 2020.
- Derived from this study: PubMed 42567558Dejaco C, Gessl I, Husic R, Mitter G, Deimel T, Lackner A, Supp G, Hermann J, Smolen J, Stradner MH, Aletaha D, Schwantzer G, Mandl P. Ultrasound-based withdrawal of biologics in rheumatoid arthritis (RA-BioStop). RMD Open. 2026 Aug 7;12(3):e007003. doi: 10.1136/rmdopen-2026-007003.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Christian Dejaco, MD, PhD principal investigator
Medical University of Graz
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing bDMARD withdrawal (etanercept, adalimumab, infliximab, certolizumab, golimumab, tozilizumab, abatacept) in people with Rheumatoid Arthritis, run by Medical University of Graz at 1 site in Austria.
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 7 inclusion and 11 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: stopped early, as of the sponsor's last update on 1 Dec 2020. 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 Austria. 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 was stopped early (reason given: low recruitment). Results are not available in the source record.
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?
PD-signals predict relapse at week 16 (time frame: 16 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 NCT01602302, which also lists 1 linked publication.
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 1 Dec 2020.