Please assess the completion status of the following clinical trial:

Trial Title: Perianal Versus Endoanal Application of Glyceryl Trinitrate 0.4% Ointment for Chronic Anal Fissure

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Before a definitive definition of chronic anal fissure and ensuring inclusion in the study, all patients diagnosed as having chronic anal fissure based on their medical history and physical exploration were treated for a minimum of six weeks with conservative medical treatment (high residue diet, analgesics, and warm sitz baths). Chronic anal fissure was defined by the presence of a fibrous induration or exposed internal sphincter fibres.~Exclusion Criteria:~* Associated anal pathologies (incontinence, stenosis, abscess, fistula and haemorrhoids)~* Patients with associated conditions (inflammatory bowel disease, acquired immunodeficiency syndrome, tuberculosis, sexually transmitted disease and immunosuppression)~* Cardiopathy~* Headache and pregnancy.

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

Study Arms:
- 1 (Type: EXPERIMENTAL): Endoanal application
- 2 (Type: EXPERIMENTAL): Perianal application

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