Please assess the completion status of the following clinical trial:

Trial Title: Acupuncture for Management of Balance Impairment in Patients With Parkinson's Disease

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

Eligibility Criteria:
Inclusion Criteria:~* age 50-75~* Meet the diagnostic criteria of Parkinson's disease: UK (United Kingdom) Parkinson's disease society brain bank clinical diagnostic criteria~* Disease severity of Hoehn-Yahr stage: stage I to III~* clinical condition stable, not adjusting medicine in recent 3 months~* no falling episode in recent 1 year~* live independently~Exclusion Criteria:~* already enrolled in another studies~* can't cooperate this evaluation examinations due to poor visual acuity, impaired cognitive function, musculoskeletal system disorder, or psychiatric illness~* any other condition would make participants not to cooperative this study~* can't tolerate acupuncture procedure

- Gender: ALL
- Minimum Age: 50 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- acupuncture with De Qi (Type: EXPERIMENTAL): all participants in this group will receive the standard procedure of acupuncture.
- Sham acupuncture (Type: SHAM_COMPARATOR): In this group, all participants will receive acupuncture needle insertion but not exact acupoint's location and depth.

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