Please assess the completion status of the following clinical trial:

Trial Title: A Very Early Standing Study in Elderly Stroke

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

Eligibility Criteria:
Inclusion Criteria:~* Ischemic or hemorrhagic stroke~* Age \> 70~* Modified Rankin Scale (MRS) pre stroke : 0 or 1~* Admission in the neuro vascular unit less than 48 hours after the onset of symptoms~* NIHSS Item 6 for lower extremity motor skills: 3 or 4~* Modified Functional Ambulation Classification : 0~* Affiliated to a social security scheme~Exclusion Criteria:~* History of stroke with motor sequencing limiting walking~* Arterial stenosis limiting the sunrise before D4 (identified by Doppler)~* Symptomatic orthostatic hypotension known or present in the acute phase~* Coma~* Patients who will be referred to a structure (UNV or other) outside the department~* Fracture, orthopedic disorder or any other complication preventing verticalization~* Refusal of the patient to participate in the study or to be verticalized~* Patients under guardianship~* Patients deprived of their liberty by an administrative decision

- Gender: ALL
- Minimum Age: 70 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Verticalization (Type: EXPERIMENTAL): the patient will be placed in the most vertical position possible.
- Passive mobilization (Type: NO_INTERVENTION): Passive mobilization of the lower limb deficit

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