Please assess the completion status of the following clinical trial:

Trial Title: How to Test Success of a Renal Denervation

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:~Male and female patients 18 years to 85 years of age, with a diagnosis of re-sistant hypertension (office sitting blood pressure \>140/90 mmHg and 24-hour blood pressure \>130/80 mmHg in patients treated with at least three antihypertensive drugs including a diuretic) and a clinical indication for a renal denervation.~Exclusion Criteria:~* Secondary cause of hypertension~* Anatomical contraindication to renal denervation (renal artery diameter less than 4 mm or more than 8 mm), multiple renal artery, length to bifurcation less than 2 cm~* Heart failure (normal ejection fractions on echocardiography and no clinical signs and symptoms of heart failure).~* Alcohol or drug abuse,~* Malignancy (unless healed or remission \> 5 years)~* Pregnancy~* Know allergy to contrast medium~* Participation in another study within the last month

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

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