Please assess the completion status of the following clinical trial:

Trial Title: Effect of Continuous Positive Airway Pressure (CPAP) Therapy on Changes of Blood Pressure Between Day and Night

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~1. All patients with OSA who don't meet the above mentioned exclusion criteria~Exclusion Criteria:~1. Patients who have a normal diurnal sleep pattern (i.e. decrease of more than 30% of the systolic BP at night time)~2. Patients who are on three or more antihypertensives whose blood pressure is not controlled.~3. Patients previously treated with CPAP therapy within the past 3 months

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

Study Arms:
- 1 (Type: None): Compliant with CPAP
- 2 (Type: None): noncompliant with CPAP

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