Please assess the completion status of the following clinical trial:

Trial Title: Maintenance Treatment for Children With Constipation

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:~* Children between 2 and 16 years and referral to our out patient clinic with either constipation or fecal incontinence.~* Patients must fulfill the Rome III criteria of constipation, which mean they must have at least 2 of the following characteristics: fewer than 3 bowel movements weekly, more than 1 episode of fecal incontinence weekly, large stools in the rectum by digital rectal examination or palpable on abdominal examination, occasional passing of large stools, display of retentive posturing and withholding behavior, and painful defecation.~Exclusion Criteria:~* Children with known organic causes of constipation, including Hirsprung disease, spinal and anal congenital abnormalities, previous surgery on the colon, inflammatory bowel disease, allergy and metabolic or endocrine diseases.~* Children receiving drugs known to affect bowel function during a 2 month period before initiation.~* The healthy control group consists of children with no history of constipation (Rome III), urinary incontinence, urinary tract infections, fecal incontinence, laxative use or any other disease affecting the digestive system.~* Children receiving medications known to affect bowel function are excluded from the study.

- Gender: ALL
- Minimum Age: 2 Years
- Maximum Age: 16 Years
- Healthy Volunteers: f

Study Arms:
- Active maintenance treatment (Type: ACTIVE_COMPARATOR): None
- Placebo maintenance treatment (Type: PLACEBO_COMPARATOR): None

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