Please assess the completion status of the following clinical trial:

Trial Title: Tenofovir Alafenamide Versus Tenofovir Disoproxil Fumarate for Treatment of Hepatitis B e Antigen-Positive Hepatitis B (China)

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE3
- Number of Arms: 3.0

Eligibility Criteria:
Key Inclusion Criteria:~* Ability to understand and sign a written informed consent form, which must be obtained prior to initiation of study procedures~* Adult males and non-pregnant, non-lactating females~* Documented evidence of chronic HBV infection~* HBeAg-positive, chronic hepatitis B with all of the following:~  * HBeAg-positive at screening~ * Screening HBV DNA ≥ 2 x 10\^4 IU/mL~ * Screening serum alanine aminotransferase (ALT) level \> 60 U/L (males) or \> 38 U/L (females) and ≤ 10 x the upper limit of the normal range (ULN)~* Treatment-naive participants (defined as \< 12 weeks of oral antiviral treatment with any nucleoside or nucleotide analogue) OR treatment-experienced participants (defined as participants meeting all entry criteria \[including HBV DNA and serum ALT criteria\] and with ≥ 12 weeks of previous treatment with any nucleoside or nucleotide analogue)~* Previous treatment with interferon (pegylated or non-pegylated) must have ended at least 6 months prior to the baseline visit~* Adequate renal function~* Normal ECG~Key Exclusion Criteria:~* Females who are breastfeeding~* Males and females of reproductive potential who are unwilling to use an effective, protocol specified method(s) of contraception during the study~* Co-infection with hepatitis C virus, HIV, or hepatitis D virus~* Evidence of hepatocellular carcinoma~* Any history of, or current evidence of, clinical hepatic decompensation~* Abnormal hematological and biochemical parameters, including aspartate aminotransferase (AST) \> 10 x ULN~* Received solid organ or bone marrow transplant~* History of malignancy within the past 5 years, with the exception of specific cancers that are cured by surgical resection; individuals under evaluation for possible malignancy are not eligible~* Currently receiving therapy with immunomodulators (eg, corticosteroids), investigational agents, nephrotoxic agents, or agents capable of modifying renal excretion~* Individuals receiving ongoing therapy with drugs not to be used with tenofovir alafenamide or tenofovir disoproxil fumarate or individuals with a known hypersensitivity to study drugs, metabolites, or formulation excipients~* Current alcohol or substance abuse judged by the investigator to potentially interfere with participant compliance~* Any other clinical condition or prior therapy that, in the opinion of the Investigator, would make the participant unsuitable for the study or unable to comply with dosing requirements~Note: Other protocol defined Inclusion/Exclusion criteria may apply.

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

Study Arms:
- Double-Blind TAF (Type: EXPERIMENTAL): Tenofovir alafenamide (Vemlidy®; TAF) 25 mg tablet + tenofovir disoproxil fumarate (Viread®; TDF) placebo tablet once daily for up to 144 weeks (per amendment 3.1).
- Double-Blind TDF (Type: ACTIVE_COMPARATOR): TDF 300 mg tablet + TAF placebo tablet once daily for up to 144 weeks (per amendment 3.1).
- Open-label TAF (Type: EXPERIMENTAL): All participants who complete the double-blind period will be eligible to receive open-label TAF until Week 384 of the study.

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