Please assess the completion status of the following clinical trial:

Trial Title: Sequentially Combined Vitrectomy, IVTA and Macular Focal Laser Photocoagulation for Diabetic Macular Edema

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE1
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* clinical diagnosis of diabetes mellitus~* intractable diffuse DME (diffuse DME which did not respond to or recurred after the previous IVTA and/or macular focal laser photocoagulation)~* the central macular thickness (CMT) greater than 250 μm~Exclusion Criteria:~* presence of vitreomacular traction~* a prior history of treatment for the DME within 3 months or vitreoretinal surgery

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: 80 Years
- Healthy Volunteers: None

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