Please assess the completion status of the following clinical trial:

Trial Title: Impact of Non-invasive Ventilation in Hypercapnic COPD

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

Eligibility Criteria:
Inclusion Criteria:~* Subjects with previously diagnosed severe COPD (FEV1 \<50% predicted) and daytime hypercapnia (PaCO2 or TcCO2 \> 45 mmHg)~Exclusion Criteria:~* Lung disease besides COPD (e.g., pulmonary fibrosis, bronchiectasis, pulmonary arterial hypertension) other than well controlled asthma~* Unrevascularized coronary artery disease, angina, prior heart attack or stroke, congestive heart failure~* Uncontrolled hypertension (SBP \>160, DBP \>95)~* Unwilling or unable to withhold CPAP during polysomnography~* Presence of tracheostomy~* Hospitalization within the past 90 days~* Prior peptic ulcer disease, esophageal varicies, or gastrointestinal bleeding (\< 5 years)~* Prior gastric bypass surgery~* Anticoagulant use (other than aspirin) or bleeding diathesis (only for esophageal catheter placement)~* Chronic liver disease or end-stage kidney disease~* Allergy to any of the study medications~* Regular use of medications known to affect control of breathing (opioids, benzodiazepines, theophylline)~* Insomnia or circadian rhythm disorder~* Active illicit substance use or \>3 oz nightly alcohol use~* Psychiatric disease, other than controlled depression~* Pregnancy~* Prisoners~* Cognitive impairment, unable to provide consent, or unable to carry out research procedures

- Gender: ALL
- Minimum Age: 45 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- Non-invasive ventilation (Type: EXPERIMENTAL): Subjects will undergo a baseline night with standard polysomnography, followed by a treatment night using non-invasive ventilation under polysomnography

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