Please assess the completion status of the following clinical trial:

Trial Title: Effect of BGG492 on EEG in Patients With Photosensitive Epilepsy

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE2
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* diagnosis of photosensitive epilepsy~Exclusion Criteria:~- inconsistent photoparoxysmal response when stimulated by photic stimulation~Other protocol-defined inclusion/exclusion criteria may apply.

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

Study Arms:
- Cohort 1 (Type: EXPERIMENTAL): None
- Cohort II (Type: EXPERIMENTAL): None
- Cohort III (Type: EXPERIMENTAL): None

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