Please assess the completion status of the following clinical trial:

Trial Title: Dietary Intervention and Vascular Function

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: SINGLE
- Phase: None
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~Adults should have a relative risk (RR) of \> 1.5 of developing cardiovascular disease (CVD) based on presenting with at least one recognised risk factor for CVD:~* total cholesterol (TC) \> 6.0 mmol/l~* HDL cholesterol (HDLC) ≤ 1.0 mmol/l male, ≤ 1.3 mmol/l female~* Glucose ≥ 6 mmol/l~* Stage 1 hypertension or above i.e. a systolic BP ≥ 140 mmHg, diastolic BP ≥ 90 mmHg~* BMI 28-35 kg/m2~* waist \>102 cm male or \> 84 cm female~* Adults with a first degree relative with either a history of premature CVD - age of onset younger than 55 y in fathers, sons or brothers or younger than 65 y in mothers, daughters or sisters, or type 2 diabetes.~Exclusion Criteria:~* having suffered a myocardial infarction/stroke in the past 12 months~* diabetic (diagnosed or fasting glucose \> 7 mmol/l) or suffer from other endocrine disorders~* suffering from renal or bowel disease or have a history of choleostatic liver or pancreatitis~* on drug treatment for hyperlipidaemia, hypertension, inflammation or hypercoagulation~* no history of alcohol abuse~* planning or on a weight reducing regime~* taking any fish oil, fatty acid or vitamin and mineral supplements~* pregnant, lactating or planning a pregnancy~* smokers

- Gender: ALL
- Minimum Age: 21 Years
- Maximum Age: 60 Years
- Healthy Volunteers: f

Study Arms:
- high saturated fat diet (Type: ACTIVE_COMPARATOR): None
- high monounsaturated fat diet (Type: EXPERIMENTAL): None
- high n-6 polyunsaturated fat diet (Type: EXPERIMENTAL): None

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