Please assess the completion status of the following clinical trial:

Trial Title: Comparison of Sevoflurane, Propofol, and Sevoflurane Plus Propofol for Maintenance of Anaesthesia

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: TRIPLE
- Phase: PHASE4
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* ASA physical status class 1 or 2~* Aged \>=18 years and =\<40 years old~* Suffering from infertilities~* Under elective gynaecological laparoscopic and hysteroscopic surgery~Exclusion Criteria:~* ASA-PS\>=III~* Aged under 18 yrs or above 40 yrs old~* Body mass index (BMI) \>30~* Respiratory or Neurologic disease~* Chronic antidepressants and Anticonvulsant drugs~* Chronic analgesics intake~* A known allergy to the drugs being used~* History of substance abuse~* Participating in the investigation of another experimental agent~* Participating in the investigation of another study

- Gender: FEMALE
- Minimum Age: 18 Years
- Maximum Age: 40 Years
- Healthy Volunteers: f

Study Arms:
- Propofol (Type: EXPERIMENTAL): anesthesia maintenance with propofol and remifentanil
- Sevoflurane (Type: EXPERIMENTAL): Sevoflurane and Remifentanil for anesthesia maintenance
- Sevoflurane+Propofol (Type: EXPERIMENTAL): Sevoflurane+Propofol for anesthesia maintenance

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