Please assess the completion status of the following clinical trial:

Trial Title: Health Partner Evaluation at Providence

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

Eligibility Criteria:
Inclusion Criteria:~* Subject is 18 or older at the time of consent.~* Subject must be identified by their PH \& S provider as needing elective unilateral TKA or THA.~* Subject is willing to give voluntary, written informed consent to participate in this Study prior to the scheduled TKA or THA surgery.~* Subject authorizes the transfer of his/her information to the Sponsor and Business Associate.~* Subject must have a valid e-mail address and willing to access their inbox on a regular basis.~* Subject must possess an iPhone/iPad/iPod Touch with operating iOS 9.0 or later and be willing to use and access digital materials from a mobile app.~* Subject must be able to comprehend and comply with the requirements of the Study.~* Subject must be able to speak, read and understand English fluently.~Exclusion Criteria:~* Subject is not able to follow the standard of care (e.g. due to allergies) and would require special care or circumstances.~* Subject scheduled to have TKA or THA sooner than 4 weeks from the time they enrolled in the study.~* Subject is undergoing a revision to a previous surgery.~* Subject is undergoing TKA or THA following traumatic injury (i.e. fracture).~* Subject is expected to need another lower limb joint replacement (hip/knee) prior to completing this Study.~* Subject is a repeat patient and was enrolled in the study previously.~* Subject has had prior experience with the Health Partner companion app.~* Subject is currently involved in any personal injury litigation, medical-legal or worker's compensation claims.~* Subject, in the opinion of the sub-investigator is a drug or alcohol abuser (in the last 5 years) or has a psychological disorder that could affect his/her ability to complete patient reported questionnaires or be compliant with follow-up requirements.~* Subject was diagnosed and is taking prescription medications to treat a muscular disorder that limits mobility due to severe stiffness and pain such as fibromyalgia or polymyalgia.~* Subject has a significant neurological or musculoskeletal disorder(s) or disease that may adversely affect gait or weight bearing activities (e.g., muscular dystrophy, multiple sclerosis, Charcot disease).

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Intervention (Health Partner) (Type: EXPERIMENTAL): The mobile health (mHealth) product, Health Partner for Knees and Hips (Health Partner), is a combination of an iPhone or iPod Touch Operating System (iOS) mobile application (app) and a health care provider (HCP) portal.
- Control (Type: OTHER): Patients randomized to Control will receive pre-printed brochures that outline the steps of the care plan for unilateral TKA and THA, as per standard care provided to any unilateral TJA patient receiving care at Providence Health \& Services.

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