Please assess the completion status of the following clinical trial:

Trial Title: The Effect of a Respiratory Muscle Warm-up Prior to Exercise in Patients With Chronic Obstructive Pulmonary Disease

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: FACTORIAL
- Observational Model: None
- Primary Purpose: None
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 4.0

Eligibility Criteria:
Inclusion Criteria:~* A clinical diagnosis of COPD~* Aged between 35 and 90 years~* Able to fluently read and speak English~* Willing and able to sign informed consent~* Be able to comply with the procedures outlined for the study~Exclusion Criteria:~* Cardiac disease (including arrhythmias)~* A medicinal requirement for rate limiting calcium antagonists or beta blockers~* Cerebrovascular disease~* Peripheral vascular disease~* Requirement for supplemental oxygen therapy~* CO2 (carbon dioxide) retention~* Malignancy~* Orthopaedic or neurological conditions effecting the ability to exercise~* Clinically apparent heart failure~* Renal, hepatic or inflammatory disease~* Instability of COPD~* Any other reason leading to the inability to complete the requirements of the study.~Additionally: If participants have a resting HR above 120beats.min-1, systolic blood pressure above 180mm Hg or diastolic blood pressure above 100mm Hg prior to the 6 minute walk test they will not be able to commence the test.

- Gender: ALL
- Minimum Age: 35 Years
- Maximum Age: 90 Years
- Healthy Volunteers: f

Study Arms:
- Inspiratory Warm Up (Type: EXPERIMENTAL): (IWU). Two sets of 15 breaths
- Expiratory Warm Up (Type: EXPERIMENTAL): (EWU). Two sets of 15 breaths
- Combination Warm Up (Type: EXPERIMENTAL): (RWU). One set of 15 breaths inspiratory and one set of 15 breaths expiratory
- Control Trial (Type: OTHER): No warm up

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