Please assess the completion status of the following clinical trial:

Trial Title: Optimizing Iron Suppletion After Roux-en-Y Gastric Bypass

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE4
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* all women who underwent a Roux-en-Y gastric bypass and developed an iron deficiency postoperatively (ferritin\<20microgram/L)~Exclusion Criteria:~* iron deficiency peroperative, blood transfusions during study period, iron containing nutritional supplements except the standard multivitamins after bariatric surgery, decreased renal failure, excessive blood loss due to menstruation, anemia not caused by iron deficiency, accumulation of iron, hypersensitivity for noe of the medicinal products, psychiatric illness, pregnancy

- Gender: FEMALE
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Study Arms:
- Ferrous fumarate (Type: ACTIVE_COMPARATOR): 40 patients receive ferrous fumarate 3 times a day 200mg
- Ferrous gluconate (Type: ACTIVE_COMPARATOR): 40 patients receive ferrous gluconate 2 times a day 695 mg
- Iron(III)carboxymaltose (Type: ACTIVE_COMPARATOR): 40 patients receive a single intravenous shot of ferinject

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