Please assess the completion status of the following clinical trial:

Trial Title: Propolis as Adjuvant in the Healing of Human Diabetic Foot Wounds

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

Eligibility Criteria:
Inclusion Criteria:~* DM type 1 or 2 with complicated foot diabetics wounds.~* 18-80 years old~Exclusion Criteria:~* Propolis allergy~* Critical ischemia~* Severe infection~* Psycho-social conditions that avoid regular attendance at health aid.

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

Study Arms:
- Propolis group (Type: None): The patients receive propolis (3% in Propylene Glycol) in all the wound surface in each healing until cicatrisation or at least 8 weeks. (n=20)
- control group (Type: None): the patients received the same care in the healing of their wounds, but no new component or propolis 3% was administered (n=8)

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