Please assess the completion status of the following clinical trial:

Trial Title: Neck Cooling as a Non-Invasive Method to Lower Brain Temperature in Healthy Adults

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

Eligibility Criteria:
Inclusion Criteria:~* Healthy adults aged 18-65 years~Exclusion Criteria:~* Pregnancy~* Contraindications to MRI (e.g. claustrophobia, metallic implants, etc.)~* Signs of ulcerations, burns, hives or rash where the neck wrap is applied~* History of Raynaud's disease, venous or arterial occlusive disease (e.g. carotid stenosis), cryoprecipitation disorders (e.g. cryoglobulinemia) and pernio (also known as chilblains)

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

Study Arms:
- Cold circulated water (Type: EXPERIMENTAL): Cold water circulated through an adhesive wrap applied to the front of the neck.
- Body-temperature circulated water (Type: ACTIVE_COMPARATOR): Body-temperature water circulated through an adhesive wrap applied to the front of the neck.

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