Please assess the completion status of the following clinical trial:

Trial Title: Food Additives Effects on EEG Profiles in College Students With ADHD

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

Eligibility Criteria:
Inclusion Criteria:~* Generally good health~* 18-24 years old~* Currently attending college~* Physician's diagnosis of ADHD (unless control participant)~* Stable medication dose and frequency for 3 months before the study~* Willing to suspend ADHD medication administration on testing day and the day after testing~Exclusion Criteria:~* Presence of comorbid psychiatric condition other than comorbid depression or anxiety~* Autism~* Severe asthma requiring past hospitalization~* Seizure disorder

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 24 Years
- Healthy Volunteers: t

Study Arms:
- ADHD- Artificial food coloring, then placebo (Type: EXPERIMENTAL): Participants first received 225 mg of the six most common artificial food colors (Red 40, Red 3, Yellow 5, Yellow 6, Blue 1, and Blue 2) mixed in chocolate cookies and consumed consecutively over three days (Monday, Tuesday, Wednesday). After a 4-day washout period, they then received placebo of chocolate cookies and consumed them over three days.
- ADHD - Placebo, then artificial food coloring (Type: EXPERIMENTAL): Participants first received placebo of chocolate cookies and consumed them over three days. After a 4-day washout period, they then received 225 mg of the six most common artificial food colors (Red 40, Red 3, Yellow 5, Yellow 6, Blue 1, and Blue 2) mixed in chocolate cookies and consumed consecutively over three days (Monday, Tuesday, Wednesday).
- Controls- Artificial food coloring, then placebo (Type: EXPERIMENTAL): Participants first received 225 mg of the six most common artificial food colors (Red 40, Red 3, Yellow 5, Yellow 6, Blue 1, and Blue 2) mixed in chocolate cookies and consumed consecutively over three days (Monday, Tuesday, Wednesday). After a 4-day washout period, they then received placebo of chocolate cookies and consumed them over three days.
- Controls - Placebo, then artificial food coloring (Type: EXPERIMENTAL): Participants first received placebo of chocolate cookies and consumed them over three days. After a 4-day washout period, they then received 225 mg of the six most common artificial food colors (Red 40, Red 3, Yellow 5, Yellow 6, Blue 1, and Blue 2) mixed in chocolate cookies and consumed consecutively over three days (Monday, Tuesday, Wednesday).

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