Please assess the completion status of the following clinical trial:

Trial Title: Group Exercise After Hip Replacement Surgery

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

Eligibility Criteria:
Inclusion Criteria:~* Hip osteoarthritis patients who undergo surgery with total prosthesis at St. Olav's Hospital, Department Orkdal.~* Participants must live in commuting distance from the hospital, as the training is organized as outpatient training~* Participants must be able to take instruction and master the Norwegian language~Exclusion Criteria:~* Patients who experience serious complications after surgery~* if a person has a disease that causes that one can not complete the planned training

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

Study Arms:
- Group training on land (Type: ACTIVE_COMPARATOR): Group training in water and on land are carried out by the same principles, which is to improve general function, and to improve function and strength around the operated hip.
- Group training in water (Type: ACTIVE_COMPARATOR): Group training in water and on land are carried out by the same principles, which is to improve general function, and to improve function and strength around the operated hip

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