Please assess the completion status of the following clinical trial:

Trial Title: A Study to Assess the Levels of CAZ-AVI and Metronidazole in the Blood When Given Together and Separately

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: BASIC_SCIENCE
- Time Perspective: None
- Masking: NONE
- Phase: PHASE1
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* Provision of signed and dated, written informed consent prior to any study-specific procedures.~* Healthy male and female subjects aged 18 to 50 years (inclusive) with suitable veins for cannulation or repeated venipuncture; female subjects must be post menopausal or surgically sterile.~* Male subjects should be willing to use barrier contraception ie, condoms, from the first day of the investigational product administration until 3 months after the last administration of the investigational product.~* Have a body mass index (BMI) between 19 and 30 kg/m2~* Be able to understand and willing to comply with study procedures, restrictions, and requirements, as judged by the Investigator~Exclusion Criteria:~* History of any clinically significant disease or disorder which, in the opinion of the Investigator, may either put the subject at risk because of participation in the study, or influence the results or the subject's ability to participate in the study~* History or presence of gastrointestinal, hepatic or renal disease, or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs~* Known history of serious allergy, hypersensitivity (eg, anaphylaxis), or any serious reaction to carbapenem or cephalosporin antibiotics or other beta-actam antibiotics or any other investigational product to be administered as part of the study~* Any clinically significant illness, medical/surgical procedure or trauma within 4 weeks prior to the first administration of investigational product Any clinically significant abnormalities in physical examination, ECG, clinical chemistry, haematology, or urinalysis results, as judged by the Investigator

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 50 Years
- Healthy Volunteers: t

Study Arms:
- CAZAVI (Type: EXPERIMENTAL): CAZ-AVI (2000 mg ceftazidime/500 mg avibactam)
- Metronidazole (Type: ACTIVE_COMPARATOR): Metronidazole (500 mg)
- CAZAVI+metronidazole (Type: ACTIVE_COMPARATOR): CAZ-AVI (2000mg ceftazidime/500 mg avibactam) + metronidazole (500 mg)

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