Please assess the completion status of the following clinical trial:

Trial Title: Managing Insulin Pumps for Exercise (Study 2)

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: None
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 4.0

Eligibility Criteria:
Inclusion Criteria:~* Participant is willing and able to give informed consent for participation in the study.~* Male or Female, aged between 18 and 65 years~* Diagnosed with Type 1 diabetes mellitus~* Treated with CSII for at least 3 months~* Exercises regularly for more than 1 hour per week~Exclusion Criteria:~* People with any one of the following complications of diabetes:~  * stage 2+ diabetic retinopathy~ * renal impairment (with creatinine \>150micromol/l)~ * known history or symptoms of cardiovascular disease~ * foot ulceration~ * peripheral vascular disease~* Known pregnancy or breastfeeding~* Untreated or unstable respiratory disease~* Known hypoglycaemia unawareness~* Treatment with drugs known to interfere with glucose metabolism

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

Study Arms:
- 90 minutes (Type: EXPERIMENTAL): Basal insulin infusion reduced to 50% of normal 90 minutes prior to exercise
- 60 minutes (Type: EXPERIMENTAL): Basal insulin infusion reduced to 50% of normal 60 minutes prior to exercise
- 30 minutes (Type: EXPERIMENTAL): Basal insulin infusion reduced to normal 30 minutes prior to exercise
- Start (Type: EXPERIMENTAL): Basal insulin infusion reduced to 50% of normal at the start of exercise

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