Please assess the completion status of the following clinical trial:

Trial Title: Long Sleep Duration and Vascular Function

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

Eligibility Criteria:
Inclusion Criteria:~* recreationally active~* reporting no recent history of sleep problems~* not taking sleep-inducing medication~* not diabetic (fasting blood glucose \<126 mg/dL)~Exclusion Criteria:~* show symptoms of insomnia~* smoke~* have a personal history of stroke or diabetes~* take birth control pills

- Gender: ALL
- Minimum Age: 40 Years
- Maximum Age: 79 Years
- Healthy Volunteers: t

Study Arms:
- 8 hours time in bed (Type: EXPERIMENTAL): Participants will be asked to spend 8 hours time in bed with the aim of achieving one week of normal sleep duration (7 to 8 hours).
- 11 hours time in bed (Type: EXPERIMENTAL): Participants will be asked to spend 11 hours time in bed with the aim of achieving one week of long duration sleep as defined as 9+ hours of sleep.

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