Please assess the completion status of the following clinical trial:

Trial Title: Effects of a Rehabilitation Program on Physical Performance and Disease Self-management in Rheumatoid Arthritis.

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

Eligibility Criteria:
Inclusion Criteria:~* medical diagnosis of RA according to the American College of Rheumatology (ACR) criteria~* between 18 and 66 years of age~Exclusion Criteria:~* severe disease activity (Disease Activity Score:DAS-28 \> 5.1)~* cardiac or pulmonary diseases resulting in restrictions in their ability to follow a physical exercise program~* a Steinbrocker classification of functional capacity in RA ≥ 3~* no stable medication for the RA~* intra-articular injections during the time of the study

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 66 Years
- Healthy Volunteers: f

Study Arms:
- fit-program (Type: EXPERIMENTAL): Participants in the intervention group followed an eight week multi-disciplinary group rehabilitation program, consisting of a physical exercise part and an educational component.
- waiting list control group (Type: OTHER): The waiting-list control group was allowed to enter the FIT program for rehabilitation after the study period.

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