Please assess the completion status of the following clinical trial:

Trial Title: Inhaled Nitrite in Subjects With Pulmonary Hypertension

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE2
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~Diagnosis of RHC confirmed WHO Group I PAH n=20~Idiopathic, primary or familial pulmonary arterial hypertension PAH associated with one of the following connective tissue diseases:~PAH associated with exposure to drugs and toxins eg, anorexigens, L-tryptophan, toxic rapeseed oil Stable PAH for at least 3 months if on therapy This patient population is closed to enrollment. Target enrollment of 20 subjects has been met~WHO Group II Pulmonary Hypertension n=20 Pulmonary capillary wedge pressure PWCP greater than 15 AND Transpulmonary Gradient TPG greater than12~WHO Group III PH n = 10~* Has WHO functional class II through IV symptoms~* Had the diagnosis of PH confirmed by a cardiac catheterization Both WHO Group I PAH and WHO Group III PH~WHO GROUP I PAH, II and III PH Age 18 and older Able to participate in right heart catheterization Evidence of a personally signed and dated informed consent document indicating that the subject has been informed of all pertinent aspects of the study Subjects who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures~Exclusion Criteria~Age less than 18 years~Baseline systemic hypotension, defined as MAP less than 50 mmHg~Required intravenous inotropes within 30 days prior to study participation;~Has uncontrolled systemic hypertension as evidenced by sitting systolic blood pressure greater than160 mm Hg or sitting diastolic blood pressure greater than100 mm Hg at screening~Has a history of portal hypertension or chronic liver disease, including hepatitis B and/or hepatitis C with evidence of recent infection and/or active virus replication defined as moderate to severe hepatic impairment Child-Pugh Class B-C~Has chronic renal insufficiency as defined by serum creatinine greater than 2.5 mgdL at screening or requires dialytic support~Has a hemoglobin concentration less than 9 gdL at Screening~History of atrial septostomy within 6 months prior to Day 1 visit~Repaired or unrepaired congenital heart disease CHD~Pericardial constriction~Confirmed diagnosis of restrictive or congestive cardiomyopathy;~Left ventricular ejection fraction 40 percent by multiple gated acquisition scan MUGA, angiography or echocardiography~Symptomatic coronary disease with demonstrable ischemia;~Other severe acute or chronic medical or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the subject inappropriate for entry into this study~Has a psychiatric, addictive or other disorder that compromises the ability to give informed consent for participating in this study. This includes subjects with a recent history of abusing alcohol or illicit drugs 30 days prior to study screening Day 0and for the duration of the study~Poorly controlled asthma defined by active wheezing and or cough with FEV1 less than 70 percent predicted, responsive to inhaled BD greater than 15 percent increase in FEV1 with BD~Investigators, study staff or their immediate families~Clinically significant intercurrent illness (including lower respiratory tract infection) or clinically significant surgery within 4 weeks before the administration of study drug~Personal or family history of congenital or acquired methemoglobinemia~Personal or family history of RBC CYP B5 reductase deficiency~Known or suspected hypersensitivity or allergic reaction to sodium nitrite Personal history of glucose-6-phosphate dehydrogenase G6PD deficiency or any contraindication to receiving methylene blue~If female, is pregnant or breast feeding, or has a positive pregnancy test result predose~Receipt of an investigational product or device, or participation in a drug research study within a period of 15 days or 5 half-lives of the drug, whichever is longer before the first dose of study drug~Blood loss or blood donation greater than 550 mL within 90 days or plasma donation greater than 500 mL within 14 days before administration of study drug~RHC less than 2 weeks from treatment visit unless clinically indicated

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

Study Arms:
- Inhaled Nitrite (Type: EXPERIMENTAL): Sodium Nitrite Inhalation Solution (AIR001) 45mg dosage with one subsequent escalation dosage of 90mg based on tolerability.

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

Answer: outcome: complete