Please assess the completion status of the following clinical trial:

Trial Title: Effect of RING on Gastroesophageal Reflux (GERD) After RYGBP

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

Eligibility Criteria:
Inclusion Criteria:~* Indications for bariatric surgery (BMI over 40Kg/m2 or over 35Kg/m2 associated to a life-treating morbid conditions.~* Acceptance to be submitted to a 24h pH-monitoring and esophageal manometry~* No contra-indication for gastric bypass~* Absence of previous gastric surgery~* Option for open gastric bypass~Exclusion Criteria:~* Inferior and superior total teeth prosthesis~* Poor surgical conditions

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 58 Years
- Healthy Volunteers: f

Study Arms:
- no ring (Type: SHAM_COMPARATOR): Patients at this group will have RING REMOVED AT THE END OF SURGERY.
- RYGBP-Ring (Type: ACTIVE_COMPARATOR): Open Roux-en-Y gastric bypass with a silastic ring which is performed with linear cut stapler 100 mm and a biliopancreatic limb of 60 cm long and a alimentary limb of 100 cm long. All patients will have a 6.5 cm silastic ring located at the middle of the pouch above of the gastroenteroanastomosis.

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