Please assess the completion status of the following clinical trial:

Trial Title: Effect of Cervical Occlusion During Intrauterine Insemination (IUI)

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* All patients undergoing IUI for unexplained infertility in our office: Center for Reproduction and Infertility (Providence, RI)~Exclusion Criteria:~* Abnormal Semenalysis TMC \< 5 million~* Blocked Fallopian tubes

- Gender: FEMALE
- Minimum Age: 20 Years
- Maximum Age: 45 Years
- Healthy Volunteers: t

Study Arms:
- Cervical occulsion (Type: EXPERIMENTAL): Insemination Eliptosphere catheter filled with 1cc of air for 15 minutes. H/S Eliptosphere by Copper surgical (U.S. Patent No. 5,624,399)
- Standard IUI (Type: ACTIVE_COMPARATOR): Insemination with TOmcat catheter

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