Please assess the completion status of the following clinical trial:

Trial Title: Preliminary Antitumor Activity, Safety and Tolerability of Tislelizumab in Combination With Lenvatinib for Hepatocellular Carcinoma

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: SEQUENTIAL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE2
- Number of Arms: 2.0

Eligibility Criteria:
Key Inclusion Criteria:~1. Unresectable locally advanced or metastatic HCC, which must be confirmed by histologically or cytologically. Fibrolamellar, sarcomatoid, or mixed cholangiocarcinoma histology confirmed by histologically or cytologically is excluded.~2. Barcelona Clinic Liver Cancer (BCLC) Stage C disease or BCLC Stage B disease that is not amenable to or has progressed after loco-regional therapy and is not amenable to a curative treatment approach~3. Did not receive any systemic treatment before and is unwilling to accept standard of care treatment or not suitable for standard of care treatment as judged by investigators~4. European Cancer Oncology Group (ECOG) Performance Status ≤ 1~5. Child-Pugh A classification for liver function assessed within 7 days of first dose of study drugs~Key Exclusion Criteria:~1. Active autoimmune diseases or history of autoimmune diseases that may relapse~2. Any active malignancy ≤ 2 years before the first dose of study drugs except for specific cancer under investigation in this study and any locally recurring cancer that has been treated curatively (eg, resected basal or squamous cell skin cancer, superficial bladder cancer, carcinoma in situ of the cervix or breast)~3. Uncontrolled diabetes or \> Grade 1 laboratory test abnormalities in potassium, sodium, or corrected calcium despite standard medical management, or ≥ Grade 3 hypoalbuminemia ≤ 14 days before the first dose of study drugs~4. Any known brain or leptomeningeal metastases~5. Concurrent participation in another therapeutic clinical study~NOT: Other protocol defined Inclusion/Exclusion criteria may apply NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 70 Years
- Healthy Volunteers: f

Study Arms:
- Part 1: Safety Run-in (Type: EXPERIMENTAL): Lenvatinib at a dose of 8 mg or 12 mg based on body weight + tislelizumab for one 21-day cycle
- Part 2: Lenvatinib (Type: EXPERIMENTAL): Lenvatinib at the recommended phase 2 dose (RP2D) determined from Part 1 + tislelizumab in 21-day cycles for up to 12 months

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