Please assess the completion status of the following clinical trial:

Trial Title: Study of Mood Effects of Varenicline (Chantix) in Depressed Outpatient Smokers

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~1. Meets DSM-IV symptoms criteria for a mood disorder including major depression \[unipolar or bipolar\], depressive disorder NOS, dysthymia, adjustment disorder with depressed mood, or substance-induced mood disorder.~2. Failed to achieve full symptom remission with previous pharmacotherapy.~3. Current tobacco users.~4. Able to give written, informed consent.~Exclusion Criteria:~1. Past adverse reaction to varenicline.~2. Renal failure or dialysis.~3. Current pregnancy or breastfeeding.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Study Arms:
- varenicline (Type: OTHER): open label varenicline

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