Please assess the completion status of the following clinical trial:

Trial Title: The Effect of Exercise Training on Gait and Quality of Life in Parkinson's Disease

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: None
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* Diagnosis of idiopathic Parkinson's disease~* Stage of II or less on Hoehn and Yahr scale~Exclusion Criteria:~* Having musculoskeletal impairments or having excessive pain in any joint that could limit participation in exercise program~* Dementia (MMSE\<24)~* Having balance problems~* Live beyond 45 minutes from Laval University

- Gender: ALL
- Minimum Age: 40 Years
- Maximum Age: 80 Years
- Healthy Volunteers: f

Study Arms:
- Speed TT (Type: EXPERIMENTAL): Walk on treadmill with progressive increases in speed
- Mixed TT (Type: EXPERIMENTAL): Walk on treadmill with progressive increases in speed and incline
- Control (Type: ACTIVE_COMPARATOR): Light-intensity exercise group, work flexibility and coordination

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