Please assess the completion status of the following clinical trial:

Trial Title: Trial to Evaluate Effect of Lactulose on Hard Stools in Patients With Hemorrhoids or Anal Fissures

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

Eligibility Criteria:
Inclusion Criteria:~* Patients suffering from symptomatic hemorrhoids, or symptomatic anal fissure.~Exclusion Criteria:~* Patients suffering from malignant tumor in the intestine or the anal-rectal region, irritable colon, intestine inflammatory disease.

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

Study Arms:
- A (Type: EXPERIMENTAL): Lactulose Group
- B (Type: ACTIVE_COMPARATOR): Plantago Group

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