Please assess the completion status of the following clinical trial:

Trial Title: Influence of Keratoconus on Stress at Work

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: CASE_CONTROL
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* patients with keratoconus all stages followed at the CHU Gabriel Montpied,~* patients constituting a representative control group of workers consulting in ophthalmology service of Clermont-Ferrand.~Exclusion Criteria:~* an other ophtalmological disease alters visual acuity.~* minors subjects~* inability to provide informed consent

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

Study Arms:
- KERATOCONUS group (Type: None): All workers with keratoconus all stages followed at the service of ophthalmology in CHU Gabriel Montpied, Clermont-Ferrand, Auvergne.~The investigators only assessed data from usual routine practice. Patients answer the auto questionnaire in last minutes of consultation.
- CONTROL group (Type: None): workers with good visual acuity consulting in ophthalmology service of Clermont-Ferrand.~The investigators only assessed data from usual routine practice. Patients answer the auto questionnaire in last minutes of consultation.

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