Please assess the completion status of the following clinical trial:

Trial Title: A Study to Compare Upadacitinib (ABT-494) Monotherapy to Methotrexate (MTX) Monotherapy in Adults With Rheumatoid Arthritis (RA) Who Have Not Previously Taken Methotrexate

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: QUADRUPLE
- Phase: PHASE3
- Number of Arms: 4.0

Eligibility Criteria:
Inclusion Criteria:~* Duration of symptoms consistent with RA for ≥ 6 weeks who also fulfill the 2010 American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) classification criteria for RA.~* Naïve to Methotrexate (MTX) or, if already on MTX, have received no more than 3 weekly MTX doses with requirement to complete a 4-week MTX washout before the first dose of study drug.~* Participants with prior exposure to conventional synthetic disease-modifying anti-rheumatic drugs(csDMARDs) other than MTX may be enrolled if completed the washout period.~* Participant meets both of the following minimum disease activity criteria:~  -≥ 6 swollen joints (based on 66 joint counts) and ≥ 6 tender joints (based on 68 joint counts) at Screening and Baseline Visits.~* high sensitivity C reactive protein (hsCRP) ≥ 5 mg/L (central lab, upper limit of normal \[ULN\] 2.87 mg/L at Screening Visit.~* Greater than or equal to 1 bone erosion on x-ray (by local reading) OR in the absence of documented bone erosion, both positive rheumatoid factor (RF) and positive anti-cyclic citrullinated peptide (anti CCP) autoantibodies are required at Screening.~* Stable dose of non-steroidal anti-inflammatory drugs (NSAIDs), acetaminophen, oral corticosteroids (equivalent to prednisone ≤ 10 mg/day), or inhaled corticosteroids for stable medical conditions are allowed but must have been at a stable dose ≥ 1 week prior to the first dose of study drug.~Exclusion Criteria:~* Intolerant to Methotrexate (MTX).~* Prior exposure to any Janus kinase (JAK) inhibitor (including but not limited to tofacitinib, baricitinib, and filgotinib).~* Prior exposure to any biologic disease-modifying anti-rheumatic drugs (bDMARDs).~* History of any arthritis with onset prior to age 17 years or current diagnosis, inflammatory joint disease other than RA (including but not limited to gout, systemic lupus erythematosus, psoriatic arthritis, axial spondyloarthritis including ankylosing spondylitis and non-radiographic axial spondyloarthritis, reactive arthritis, overlap connective tissue diseases, scleroderma, polymyositis, dermatomyositis, fibromyalgia \[currently with active symptoms\]. Current diagnosis of secondary Sjogren's Syndrome is permitted.~* Has been treated with intra-articular, intramuscular, intravenous, trigger point or tender point, intra-bursa, or intra-tendon sheath corticosteroids in the preceding 8 weeks prior to the first dose of study drug.

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

Study Arms:
- Methotrexate (Type: ACTIVE_COMPARATOR): Period 1: Participants will receive placebo to upadacitinib once daily and methotrexate once weekly for 48 weeks.~Period 2: Participants will continue on placebo to upadacitinib once daily and methotrexate once weekly until the study is unblinded, after which participants will receive open-label methotrexate up to Week 260.
- Upadacitinib 7.5 mg (Japan-only) (Type: EXPERIMENTAL): Period 1: Participants will receive upadacitinib 7.5 mg once daily and placebo to methotrexate once weekly for 48 weeks.~Period 2: Participants will continue on upadacitinib 7.5 mg once daily and placebo to methotrexate once weekly until the study is unblinded, after which participants will receive open-label upadacitinib 7.5 mg up to Week 260.
- Upadacitinib 15 mg (Type: EXPERIMENTAL): Period 1: Participants will receive upadacitinib 15 mg once daily and placebo to methotrexate once weekly for 48 weeks.~Period 2: Participants will continue on upadacitinib 15 mg once daily and placebo to methotrexate once weekly until the study is unblinded, after which participants will receive open-label upadacitinib 15 mg up to Week 260.
- Upadacitinib 30 mg (Type: EXPERIMENTAL): Period 1: Participants will receive upadacitinib 30 mg once daily and placebo to methotrexate once weekly for 48 weeks.~Period 2: Participants will continue on upadacitinib 30 mg once daily and placebo to methotrexate once weekly until the study is unblinded, after which participants will receive open-label upadacitinib 30 mg once daily. After implementation of Protocol Amendment 6 participants will receive upadacitinib 15 mg once daily up to Week 260.

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