Please assess the completion status of the following clinical trial:

Trial Title: Investigating Transcranial Alternating Current Stimulation (tACS) Preconditioning Effects on Resting and Active Motor Threshold

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: BASIC_SCIENCE
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~- Montreal Cognitive Assessment score greater than or equal to 26~Exclusion Criteria:~* being pregnant~* having any metallic implants in the head or upper body~* having a pacemaker~* having a history of seizures~* having a diagnosed major psychotic disorder~* having any nervous system medication (depression, anxiety, sleep, pain, etc.) on a daily basis~* having a brain injury

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 95 Years
- Healthy Volunteers: t

Study Arms:
- Participants (Type: EXPERIMENTAL): Each participant will have their resting and active motor threshold measured using the transcranial magnetic stimulation (TMS) device. Participants will receive tACS for 10 minutes in the first session and tRNS in the second session.

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