Abatacept Reversing Subclinical Inflammation as Measured by MRI in ACPA Positive Arthralgia (ARIAA)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02778906 |
Recruitment Status :
Completed
First Posted : May 20, 2016
Last Update Posted : March 10, 2020
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Arthralgia Arthritis | Drug: Abatacept Drug: Placebo | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 98 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | Abatacept Reversing Subclinical Inflammation as Measured by MRI in ACPA Positive Arthralgia (ARIAA) |
Study Start Date : | November 2014 |
Actual Primary Completion Date : | December 2019 |
Actual Study Completion Date : | December 2019 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Abatacept
Abatacept 125 mg s.c. weekly
|
Drug: Abatacept
Administration of Abatacept s.c. 125mg/weekly according to the Label for Rheumatoid arthritis
Other Name: Orencia |
Placebo Comparator: Placebo
Placebo (NaCl 0,9%) s.c. weekly
|
Drug: Placebo
Administration of the comparator s.c. weekly in comparable to verum
Other Name: Comparator |
- Proportion of patients with an improvement of acute inflammation characterised as improvement of synovitis (synovialitis or tenosynovitis) or osteitis in the MRI of the dominant hand after 6 months of treatment with abatacept or placebo [ Time Frame: 6 months ]
- RAMRIS synovitis score in the dominant hand 12 and 18 months. [ Time Frame: 6,12,18 months ]
- Tenosynovitis score in the dominant hand. [ Time Frame: 6,12,18 months ]
- Proportion of patients with new or persistent arthralgia. [ Time Frame: 6,12,18 months ]
- Time to disappearance of arthralgia. [ Time Frame: 6 months ]
- Proportion of patients with clinical arthritis defined by joint swelling [ Time Frame: 6,12,18 months ]
- Proportion of patients with RA (ACR/EULAR 2010 criteria) [ Time Frame: 6,12,18 months ]
- Proportion of patients with radiological progress in HR-pQCT analysis comparing baseline image with end of study image. [ Time Frame: 18 months ]
- Tender Joint Count 68 [ Time Frame: 3,6,9,12,15 and 18 months ]
- Disease activity score (DAS) 28 [ Time Frame: 3,6,9,12,15 and 18 months ]
- Visual analogue scale (VAS) pain [ Time Frame: 3,6,9,12,15 and 18 months ]
- Duration of joint stiffness [ Time Frame: 3,6,9,12,15 and 18 months ]
- Health assessment Questionnaire (HAQ-DI) [ Time Frame: 6,12 and 18 months ]
- Rheumatoid Arthritis Impact of Disease (RAID) [ Time Frame: 6,12 and 18 months ]
- Short Form 36 (SF-36) [ Time Frame: 6,12 and 18 months ]
- Bone mineral density (BMD) [ Time Frame: 18 months ]
- Bone volume per tissue volume (BV/TV) [ Time Frame: 18 months ]
- Cortical width in the micro-CT of the distal radius [ Time Frame: 18 months ]
- Cortical porosity in the micro-CT of the distal radius [ Time Frame: 18 months ]
- RAMRIS erosion score in the dominant hand 12 and 18 months. [ Time Frame: 6. 12. 18 months ]
- RAMRIS osteitis score in the dominant hand 12 and 18 months. [ Time Frame: 6,12,18 months ]
- Swollen Joint Count 68 [ Time Frame: 3,6,9,12,15 and 18 months ]
- Visual analogue scale (VAS) patient global [ Time Frame: 3,6,9,12,15 and 18 months ]
- Visual analogue scale (VAS) physician global [ Time Frame: 3,6,9,12,15 and 18 months ]
- Cortical width in the micro-CT of the metacarpal heads [ Time Frame: 18 months ]
- Cortical porosity in the micro-CT of the metacarpal heads [ Time Frame: 18 months ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Females and males aged ≥ 18 years at time of consent
- ACPA (with or without RF)
- Joint pain (hand, feet, knee, shoulder or elbow) present for at least 6 weeks prior to inclusion or in past history
- Presence of synovitis (synovialitis or tenosynovitis) or osteitis in MRI of the dominant hand at baseline
- Women of childbearing potential or men capable of fathering children must be using effective contraception during treatment with abatacept and up to 14 weeks after the last dose of abatacept treatment.
- Must understand and voluntarily sign an informed consent form including written consent for data protection
- Must be able to adhere to the study visit schedule and other protocol requirements
Exclusion Criteria:
- Presence of arthritis in hand, feet, knee, shoulder or elbow joints defined as swelling
- Current treatment with glucocorticoids conventional or biologic DMARDs
- Previous treatment with abatacept
- Investigational study drug within 4 weeks (or 5 half lives, whichever is longer) prior to randomization
- Any condition, including the presence of laboratory abnormalities, which places the subject at unacceptable risk if he/she were to participate in the study or confounds the ability to interpret data from the study
- Any other autoimmune or inflammatory disease such as SLE, PSS, MCTD, SpA, Behcet disease, vasculitis or autoimmune hepatitis.
- Any malignancy in the last 5 years
- Chronic infection such as latent TB (TB not adequately treated according to guidelines) or hepatitis B or C infection
- Immunocompromised or HIV-positive patients
- Uncontrolled severe concomitant disease
- Patients who are younger than 18 years or are incapable to understand the aim, importance and consequences of the study and to give legal informed consent (according to § 40 Abs. 4 and § 41 Abs. 2 and Abs. 3 AMG).
- Pregnant or lactating females
- Patients who possibly are dependent on the Principal Investigator or Investigator (e.g. family members).

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02778906
Germany | |
Klinikum Bad Abbach | |
Bad Abbach, Germany | |
Charite Berlin | |
Berlin, Germany | |
Praxis für Rheumatologie und Innere Medizin | |
Berlin, Germany | |
Clinic Burghausen | |
Burghausen, Germany | |
University Clinic Erlangen | |
Erlangen, Germany, 91054 | |
Centrum für innovative Diagnostik und Therapie (Ciri) Rheumatologie/Immunologie | |
Frankfurt, Germany, 60528 | |
Universitätsklinik Freiburg | |
Freiburg, Germany | |
Rheumazentrum Ruhrgebiet | |
Herne, Germany | |
Krankenhaus Porz Am Rhein | |
Koeln, Germany |
Principal Investigator: | Georg Schett, Prof. Dr. univ. | University Clinic Erlangen, Department of Internal Medicine 3, Rheumatology & Immunology |
Responsible Party: | University of Erlangen-Nürnberg Medical School |
ClinicalTrials.gov Identifier: | NCT02778906 |
Other Study ID Numbers: |
IM101-477 |
First Posted: | May 20, 2016 Key Record Dates |
Last Update Posted: | March 10, 2020 |
Last Verified: | March 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Abatacept |
Arthralgia Inflammation Joint Diseases Musculoskeletal Diseases Pathologic Processes Pain Neurologic Manifestations Abatacept |
Immune Checkpoint Inhibitors Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Antirheumatic Agents |