Please assess the completion status of the following clinical trial:

Trial Title: The Interaction of Flavor With Nicotine Form in Adult Smokers

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: OTHER
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE1
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* At least 21 years old, able to read and write, use of combustible~Exclusion Criteria:~-

- Gender: ALL
- Minimum Age: 21 Years
- Maximum Age: None
- Healthy Volunteers: t

Study Arms:
- E-cigarette flavor (Type: EXPERIMENTAL): In this arm, participants will receive two experimental e-cigarette flavors
- E-cigarette nicotine form (Type: EXPERIMENTAL): In this arm, participants will receive two forms of nicotine in an e-cigarette

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