Please assess the completion status of the following clinical trial:

Trial Title: Lateral Postural Inclination in Parkinson's Disease : Involvement of the Basal Ganglia ?

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: BASIC_SCIENCE
- Time Perspective: None
- Masking: DOUBLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* 30 to 75 years old patient~* Parkinson disease's diagnosed since 5 years~* Treated by deep brain stimulation~* Patient with at least 6 degree lateral deviation~* Without vestibular troubles nor peripheral sensorial trouble.~Exclusion Criteria:~* Dementia (Mattis \< 130 ou MMS \<24), or severe depressive episode according to DSM IV-R criteria~* Camptocormia or incompatible anteflexion with the dispositive of measure device~* Pregnant woman, nursing mother

- Gender: ALL
- Minimum Age: 30 Years
- Maximum Age: 75 Years
- Healthy Volunteers: t

Study Arms:
- Voluntary subject (Type: PLACEBO_COMPARATOR): Patient without parkinson disease, without deep brain stimulation
- Patients (Type: ACTIVE_COMPARATOR): Subthalamic stimulation

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