Please assess the completion status of the following clinical trial:

Trial Title: Comparing of the Gastrointestinal Motility in Irritable Bowel Syndrome (IBS) Patients With Healthy Volunteers

Study Design Characteristics:
- Allocation: N/A
- Intervention Model: N/A
- Observational Model: N/A
- Primary Purpose: N/A
- Time Perspective: N/A
- Masking: N/A
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Patients aged over 18.~* Patients who are diagnosed with IBS according to the Rome III criteria.~* A total symptom score in GSRS-IBS at a minimum of 40 points.~* Patients who are psychologically stable and suitable for observation and able to provide informed consent.~Exclusion Criteria:~* Overt bowel diseases including inflammatory bowel disease.~* Pregnant or breast feeding.~* Patients who are considered unable to follow the planned programme of the study, including mental illness or physiological instability.~* Patients who are on medication with known influence on gastrointestinal motility including those for thyroid disease, diabetes mellitus, celiac disease and neurological disease.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 70 Years
- Healthy Volunteers: f

Study Arms:
- IBS-D (Type: None): 12 IBS-D patients who will all undergo MTS.
- IBS-C (Type: None): 12 IBS-C patients who will all undergo MTS.

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