Please assess the completion status of the following clinical trial:

Trial Title: Comparing the Effectiveness of Combined NRT With Single NRT in Primary Care Clinics in Hong Kong

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* current smokers who smoke 10 or more cigarettes a day for at least one year~Exclusion Criteria:~* unstable angina~* severe cardiac arrhythmia~* recent acute myocardial infarction or cerebrovascular accident in preceding 3 months~* below 18 years old~* being pregnant or on breast-feeding~* unable to use gum~* with a previous history of failure to NRT~* with a history of hypersensitivity to nicotine

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

Study Arms:
- Usual group (Type: ACTIVE_COMPARATOR): Usual group with nicotine patch only:~Usual care involved counseling and 8 weeks of single NRT of nicotine patch. For those smoking 20 or more cigarettes per day before quitting, the NRT patch regimen was 4 weeks of 21mg patches, then 2 weeks of 14mg patches, followed by 2 weeks of 7mg patches. For those smoking 10 to 19 cigarettes per day before quitting, the NRT patch regimen was 4 weeks of 14mg patches, followed by 4 weeks of 7mg patches.
- Intervention group (Type: ACTIVE_COMPARATOR): Nicotine patch and nicotine gum:~Intervention consisted of counseling and 8 weeks of combined NRT of nicotine patch and gum. For those smoking 20 or more cigarettes per day before quitting, the NRT patch regimen was 4 weeks of 21mg patches, then 2 weeks of 14mg patches, followed by 2 weeks of 7mg patches. For those smoking 10 to 19 cigarettes per day before quitting, the NRT patch regimen was 4 weeks of 14mg patches, followed by 4 weeks of 7mg patches. 2mg nicotine gum was used once every 1 to 2 hours when required.

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