Please assess the completion status of the following clinical trial:

Trial Title: Treatment of Rumination by Biofeedback - a Randomized Controlled Trial

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

Eligibility Criteria:
Inclusion Criteria:~* Rumination syndrome~Exclusion Criteria:~* Relevant organic disease

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 85 Years
- Healthy Volunteers: t

Study Arms:
- Biofeedback (Type: EXPERIMENTAL): Abdomino-thoracic muscle activity after a challenge meal will be recorded by EMG and the signal will be displayed on a monitor in front of the patients; in the biofeedback group, patients will be instructed to control muscle activity.
- Placebo medication (Type: PLACEBO_COMPARATOR): Electromyography will be recorded but not shown to the patients. Patients will take a pill of placebo.

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