Please assess the completion status of the following clinical trial:

Trial Title: Perianal Nerval Block in Proctological Interventions

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Patients with surgical indication for hemorrhoids, fistula-in-ano or anal fissures.~* Age of 18 or above~Exclusion Criteria:~* age under 18.~* Patients unable to understand an informed consent.~* Emergency operations~* Pregnant women.~* Patients with acute perianal infection.~* Patients allergic to any component of the local anesthetic

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

Study Arms:
- Placebo (Type: PLACEBO_COMPARATOR): Placebo 40 mL Saline 0.9%
- Ropivacain (Type: ACTIVE_COMPARATOR): 40 mL Ropivacain 0.5%

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