Please assess the completion status of the following clinical trial:

Trial Title: A Study to Evaluate the Efficacy and Safety of CC-220 in Subjects With Active Systemic Lupus Erythematosus

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: QUADRUPLE
- Phase: PHASE2
- Number of Arms: 4.0

Eligibility Criteria:
Inclusion Criteria:~* Male or female 18 years of age or older at the time of signing the informed consent.~* Have a diagnosis of SLE for at least 6 months prior to the Screening Visit and fulfill the 1997 update of the 1982 American College of Rheumatology (ACR) Classification Criteria for SLE at the Screening Visit.~* A SLEDAI 2K score of ≥ 6 points, WITH at least 4 points being a clinical SLEDAI 2K score. The clinical score excludes points attributable to any urine or blood laboratory results including immunologic measures.~* At the Baseline Visit, a clinical SLEDAI 2K score of ≥ 4 points.~* Have at least one of the following positive antibodies associated with SLE per the central laboratory within the Screening Phase:~  * Positive antinuclear antibody (ANA) test at the central laboratory with a titer of 1:40 or greater, associated with a diagnosis of SLE,~ * Anti-dsDNA antibodies elevated to above normal~ * Anti-Smith (anti-Sm) antibody elevated to above normal~* Females of childbearing potential must: Have two negative pregnancy tests as verified by the Investigator prior to starting study therapy. She must agree to ongoing pregnancy testing during the course of the study, and after end of study treatment.~  o Either commit to true abstinence from heterosexual contact or agree to use two forms of reliable contraception simultaneously.~* Male subjects must: Practice true abstinence or agree to use a barrier contraception during sexual contact.~All subjects must:~* Understand that the IP could have potential teratogenic risk.~* Agree to abstain from donating blood while taking IP and for 28 days following discontinuation of the IP.~  * Have been treated with at least one of the following SLE medications prior to the Screening Visit: antimalarials, immunosuppressants, and/or corticosteroids.~ * Currently receiving stable doses of at least one of the following medications: systemic corticosteroids, antimalarials, and/or immunosuppressants.~Exclusion Criteria:~* Received intra-articular, intralesional, subcutaneous, intradermal, intramuscular or IV pulse corticosteroids 6 weeks prior to the Baseline Visit.~* Received any other biologic or non-biologic immunosuppressive agent within 2 months of 5 pharmacokinetic half-lives (whichever is longer) prior to the Baseline Visit.~* Have severe lupus nephritis defined as: estimated glomerular filtration rate of \< 45 mL/1.73 m2 or proteinuria \> 2000 mg/day based on protein to creatinine ratio, or active lupus nephritis that may require 'induction' therapy~* Have active, severe or unstable neuropsychiatric lupus disease within 6 months of the Screening Visit.~* Have serologic tests consistent with infection with either hepatitis B or hepatitis C, and/or confirmed history of hepatitis B or hepatitis C infection.~* Have history of congenital and/or acquired immunodeficiencies (eg, common variable immunodeficiency, human immunodeficiency virus, etc).~* Have active or history of recurrent bacterial, viral, fungal, mycobacterial or other infections, or any major episode of infection requiring hospitalization or treatment with intravenous or oral antibiotics within 4 weeks of the Screening Visit and at any time during the Screening Phase, up through the first dose of IP.~* Have active tuberculosis or a history of latent or active tuberculosis~* Have malignancy or history of malignancy, except for:~  * treated (eg, cured) basal cell or squamous cell in situ skin carcinomas~ * treated (eg, cured) cervical intraepithelial neoplasia Grade 1 and Grade 2~ * treated (eg, cured) carcinoma in situ of the cervix with no evidence of recurrence within 5 years of the Screening Visit.~* Have a diagnosis or history consistent with Antiphospholipid Syndrome or triple antiphospholipid positivity (ie, positive lupus anticoagulant, anticardiolipin, and anti-B2 glycoprotein).~* Have history of arterial or venous thrombosis~* Have history or current diagnosis of peripheral neuropathy (sensory or motor) ≥ Grade 2.~* Have presence of active uveitis or any other ophthalmological finding that in the opinion of the Investigator is clinically significant.~* Have other non-SLE driven inflammatory joint or skin disease or overlap syndromes as the primary disease.~* Have clinically significant or unstable or uncontrolled acute or chronic disease not due to SLE~* Does not meet required laboratory criteria.~* Does not meet pre-specified periods for prohibited medications.~* Pregnant or a breast-feeding female.~NOTE: Other protocol defined Inclusion/Exclusion criteria may apply

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

Study Arms:
- CC-220 0.45 mg QD Placebo Controlled Phase (Type: EXPERIMENTAL): * At Weeks 0 to 24: CC-220 Placebo Controlled Phase: CC-220 0.45 mg once daily (QD)~* At Weeks 24 to 52: CC-220 Active Treatment Phase: CC-220 0.45 mg once daily (QD)~* Long-term Extension Phase (52 weeks to 104 weeks): At Week 52 all subjects who elect to continue in the Long-term Extension will stay on the same dose they were on at the conclusion of the randomized, double-blind, active treatment phase.
- C-220 0.3 mg QD Placebo Controlled Phase (Type: EXPERIMENTAL): * At Weeks 0 to 24: CC-220 Placebo Controlled Phase: CC-220 0.3 mg once daily (QD)~* At Weeks 24 to 52: CC-220 Active Treatment Phase: CC-220 0.30 mg once daily (QD)~* Long-term Extension Phase (52 weeks to 104 weeks): At Week 52 all subjects who elect to continue in the Long-term Extension will stay on the same dose they were on at the conclusion of the randomized, double-blind, active treatment phase.
- CC-220 0.15 mg QD Placebo Controlled Phase (Type: EXPERIMENTAL): * At Weeks 0 to 24: CC-220 Placebo Controlled Phase: CC-220 0.15 mg once daily (QD)~* At Weeks 24 to 52: CC-220 Active Treatment Phase: CC-220 0.15 mg once daily (QD)~* Long-term Extension Phase (52 weeks to 104 weeks): At Week 52 all subjects who elect to continue in the Long-term Extension will stay on the same dose they were on at the conclusion of the randomized, double-blind, active treatment phase.
- Placebo (Type: PLACEBO_COMPARATOR): Weeks 0 to 24: CC-220 Placebo Controlled Phase: placebo once daily (QD)

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