Please assess the completion status of the following clinical trial:

Trial Title: The Effect of Gabapentin, Ketamine and Dexamethasone on Pain and Opioid Requirements After Hip Surgery

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

Eligibility Criteria:
Inclusion Criteria:~* Patients scheduled for primary total hip replacement,~* Between 55 and 85 years of age,~* ASA 1-3 and BMI between 18 and 35.~Exclusion Criteria:~Patients who are:~* Unable to cooperate~* Does not speak Danish~* Has allergy for drugs used in the trial~* Drug or alcohol abuse~* Epilepsy~* Medically treated diabetes~* Known kidney disease~* Daily use of analgetics~* Apart from NSAID~* Paracetamol or COX2 inhibitors~* Are treated with a antidepressive.

- Gender: ALL
- Minimum Age: 55 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- 1 (Type: EXPERIMENTAL): None
- 2 (Type: PLACEBO_COMPARATOR): None

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