Please assess the completion status of the following clinical trial:

Trial Title: Guided Self-Help for Functional Neurological Symptoms

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

Eligibility Criteria:
Inclusion Criteria:~* Adult neurology outpatient with functional symptoms not largely explained by neurologic disease.~Exclusion Criteria:~* Unable to use the Guided Self-Help intervention, such as due to significant cognitive impairment or unable to comprehend English.~* Requires specialist psychiatric care.~* Has headache as the only symptom.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- TAU+GSH (Type: EXPERIMENTAL): Treatment As Usual plus Guided Self Help.
- TAU (Type: ACTIVE_COMPARATOR): Treatment AS Usual.

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