Please assess the completion status of the following clinical trial:

Trial Title: Pharmacogenomic Evaluation of Antihypertensive Responses

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~An average seated home diastolic blood pressure (DBP) \> 85 mmHg and home systolic blood pressure (SBP) \< 180 mmHg. Subjects must also have an average seated (\> 5 minutes) clinic DBP between 90 mmHg and 110 mmHg and SBP \< 180 mmHg~Exclusion Criteria:~secondary forms of HTN, patients currently treated with three or more antihypertensive drugs, isolated systolic HTN, other diseases requiring treatment with BP lowering medications, heart rate \< 55 beats/min, known cardiovascular disease (including history of angina pectoris, heart failure, presence of a cardiac pacemaker, history of myocardial infarction or revascularization procedure, or cerebrovascular disease, including stroke and TIA), diabetes mellitus (Type 1 or 2), renal insufficiency (serum creatinine \> 1.5 in men or 1.4 in women), primary renal disease, pregnancy or lactation, liver enzymes \> 2.5 upper limits of normal, current treatment with NSAIDS, cyclooxygenase-2 (COX2) inhibitors, oral contraceptives or estrogen.

- Gender: ALL
- Minimum Age: 17 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Study Arms:
- Atenolol (Type: EXPERIMENTAL): atenolol 50 mg, then 100 mg if BP \< 120/70, then add HCTZ 12.5 mg if BP \< 120/70, then HCTZ 25 mg if BP \< 120/70
- Hydrochlorothiazide (HCTZ) (Type: EXPERIMENTAL): HCTZ 12.5 mg then HCTZ 25 mg if BP \< 120/70, then add atenolol 50 mg if BP \< 120/70, then atenolol 100 mg if BP \< 120/70.

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