Please assess the completion status of the following clinical trial:

Trial Title: Oxidative Stress, Inflammation and Acute Decompensation in Urea Cycle Disorders

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:~* Confirmed or highly-likely diagnosis of one of the eight UCDs as established for the Longitudinal Study (5101) (See section 4.2 Inclusion Criteria, Table 4 for diagnostic criteria for patients with UCD)~* Enrolled in Longitudinal Study of Urea Cycle Disorders (RDCRN UCDC #5101)~Exclusion Criteria:~* UCD patients who have undergone orthotopic liver transplantation~* Significant chronic medical co-morbidity that might confound the analysis as determined by the site investigators.~* Significant co-morbidities include but are not limited to:~  * diabetes, liver failure + cirrhosis~ * renal failure~ * cardiac disease~ * chronic inflammatory diseases~ * asthma requiring daily long-term control medications~ * significant respiratory disease.

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

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