Please assess the completion status of the following clinical trial:

Trial Title: Evaluation of Software Enhancements to the Respironics BiPAP autoSV Device Compared to BiPAP S/T Device

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Age 21-80.~* Ability to provide consent.~* Documentation of medical stability by investigator.~* Currently using BiPAP S/T (At least 4 weeks on therapy).~* Participants who previously demonstrated Complex Sleep Apnea (CSA), with a central apnea index (CAI) ≥5 during Diagnosis study or on Positive Airway Pressure (PAP) titration.~Exclusion Criteria:~* Participants, who are acutely ill, medically complicated or who are medically unstable.~* Participants in whom PAP therapy is otherwise medically contraindicated.~* Participants who are unwilling to wear PAP.~* Participants who are currently prescribed oxygen therapy.~* Participants with previously diagnosed respiratory failure or respiratory insufficiency and who are known to have chronically elevated arterial carbon dioxide levels while awake (PaCO2 ≥ 45mmHg).~* Participants who have had surgery of the upper airway, nose, sinus, or middle ear within the previous 90 days.~* Participants with untreated, non-obstructive sleep apnea (OSA)/CSA sleep disorders, including but not limited to; insomnia, periodic limb movement syndrome, or restless legs syndrome Periodic Limb Movement (PLM) Arousal Index \> 15).~* Participants who are unwilling to participate in the study.

- Gender: ALL
- Minimum Age: 21 Years
- Maximum Age: 80 Years
- Healthy Volunteers: t

Study Arms:
- Respironics BiPAP S/T (Type: ACTIVE_COMPARATOR): Control Arm using Respironics BiPAP S/T
- Respironics BiPAP Auto SV3 (Type: ACTIVE_COMPARATOR): Treatment arm using Respironics BiPAP Auto SV3

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