Please assess the completion status of the following clinical trial:

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

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE4
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~1. Male or female subjects aged 18 years or older at the time of consent~2. Able to give informed consent~3. Patients classified as RA according to the 2010 American College of Rheumatology/European League against Rheumatism (ACR/EULAR) criteria (Aletaha D et al, 2010)~4. Patient treated with weekly SC-Abatacept for at least 3 months prior to study screening~5. Effective control of disease activity as defined by DAS-28 (ESR) \< 3.2 (LDAS)~6. Available for the whole duration of the study~7. 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.~8. 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)~Exclusion Criteria:~1. Subjects who have previously received \>2 biologic DMARDs~2. 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)~3. Subjects with active vasculitis of a major organ system, with the exception of rheumatoid nodules~4. 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~5. 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~6. 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~7. Subjects with herpes zoster or cytomegalovirus (CMV) that resolved less than 2 months before the informed consent document was signed~8. Subjects who have received any live vaccines within 3 months of the anticipated first dose of study medication~9. Having participated in another drug or an interventional study within 30 days preceding the present study screening

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Switch from SC to IV Abatacept and back (Type: EXPERIMENTAL): Transition from weekly SC- to a single IV-Abatacept but also the return to weekly SC treatments after a 4 week break.

Based on this trial design, predict the completion outcome and termination type (if applicable).