Please assess the completion status of the following clinical trial:

Trial Title: The Efficacy of Suprainguinal Fascia Iliaca Compartment Block for Analgesia After Elective Total Hip Replacement.

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: SUPPORTIVE_CARE
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* age 18-75 years old~* informed consent to participate in the study~* ASA score I-III~* BMI -19-30kg/m2~* qualified for total hip replacement~* no contraindication to used anesthesia and drugs~Exclusion Criteria:~* contraindications to spinal anesthesia and regional blocks~* previously coexisting chronic pain~* previously opioids intake~* BMI\>30kg/m2~* allergy to drugs using during study~* mental status preventing the usage of patient controlled analgesia pump

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- Opioid and non opioid postoperative analgesia. (Type: PLACEBO_COMPARATOR): Group of patients with opioid and non opioid based postoperative analgesia without preoperative regional anaesthesia and dexamethasone.
- Regional anaesthesia, opioid and non opioid postoperative analgesia. (Type: EXPERIMENTAL): Group of patients with opioid and non opioid based postoperative analgesia with preoperative regional anaesthesia and without preoperative dexamethasone.
- Regional anaesthesia, dexamethasone, opioid and non opioid postoperative analgesia (Type: EXPERIMENTAL): Group of patients with opioid and non opioid based postoperative analgesia with preoperative regional anaesthesia and dexamethasone.

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