Please assess the completion status of the following clinical trial:

Trial Title: Validation of a Scale of Well-Being Assessment (SIWA) in Patients With Alzheimer's Disease or a Related Disease.

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Enrolled patients must have given themselves, or through a trusted person referred to the Article L. 1111-6 of the Code of Public Health, failing thereof, by the family, or, a person maintaining close and stable ties. For adults under guardianship, permission must be given by the legal representative of the person. The research will benefit from the backing of persons Protection Committee (PPC) prior to its implementation.~* Patient living in one of the nursing home or hospital services in the project;~* Patient with Alzheimer's or a related disease~Exclusion Criteria:~* severe, progressive or unstable pathology, which may interfere with the evaluation variables;~* deafness or blindness may compromise patient assessment

- Gender: ALL
- Minimum Age: 60 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Patient living in nursing home (Type: None): Patient with an Alzheimer Disease or related disorder living in nursing home.

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