Please assess the completion status of the following clinical trial:

Trial Title: An Effectiveness and Safety Study of Chinese Herbal Medicine for Functional Constipation

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: TRIPLE
- Phase: PHASE2
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Meet of Rome III diagnostic criteria of functional constipation~* Meet the diagnosis of Excessive Constipation according to the TCM theory~* Age of 18 to 65 years (inclusive)~* Complete spontaneous bowel movement (CSBM)≦2times/wk~* Severity of constipation≧4pts (7 pts scale from 0 to 6pts) and the overall scoring of constipation-related symptoms≧8pts (6items in 7pts scale) for self symptom assessment in the run-in period~* Normal colonic evaluation (colonoscopy or barium enema) within 5 years~* Normal liver and renal function in blood test within 3 months~Exclusion Criteria:~* Drug-induced constipation~* Secondary causes of constipation (i.e. medical history of diabetes mellitus and thyroid disease)~* Abdominal surgery (i.e. Caesarean operation)~* Severe disease (i.e. cancer and acute present asthma)~* Allergy to CHM (i.e. G6PD deficiency)~* Pregnancy or breast-feeding~* Psychiatric or addictive disorders

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Study Arms:
- MaZiRenWan (MZRW) (Type: EXPERIMENTAL): MZRW granule, 7.5g/sachet
- Placebo (Type: PLACEBO_COMPARATOR): Placebo granule, 7.5g/sachet

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