Please assess the completion status of the following clinical trial:

Trial Title: Effectiveness of Sulfamethoxazole-trimethoprim in the Treatment of Chronic Otitis Media

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

Eligibility Criteria:
Inclusion Criteria:~* age between 1 and 12 years~* otorrhea for more than 3 months~Exclusion Criteria:~* cholesteatoma~* known immune deficiency other than IgA or IgG2~* Down's syndrome~* craniofacial anomalies~* cystic fibrosis~* immotile cilia syndrome~* allergy to sulfamethoxazole-trimethoprim~* continuous use of sulfamethoxazole-trimethoprim for more than six weeks in the past six months

- Gender: ALL
- Minimum Age: 1 Year
- Maximum Age: 12 Years
- Healthy Volunteers: f

Study Arms:
- placebo (Type: PLACEBO_COMPARATOR): None
- Sulfamethoxazole-trimethoprim (Type: ACTIVE_COMPARATOR): None

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