Please assess the completion status of the following clinical trial:

Trial Title: Treatment of Chronic Constipation in Parkinson's Disease

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE2
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Idiopathic PD according to UK PDS Brain Bank Clinical Diagnostic Criteria.~* Chronic constipation according to Roma III criteria for chronic functional constipation lasting from at least 6 months.~* Absence of dementia.~* Patients who are able to understand and sign the informed consent for participation in the study~Exclusion Criteria:~* People who suffer from other comorbidities that could interfere with the results of the study according to the investigator.~* People who are not able to provide reliable answers to the questionnaire according to the opinion of the investigator.~* Inclusion in other clinical trials at the time of the visit.

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

Study Arms:
- treatment (Type: EXPERIMENTAL): 6 week treatment with Stick pack 30 ml containing PHGG 5 gr e Hyaluronic Acid 200 mg

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