Please assess the completion status of the following clinical trial:

Trial Title: Does Caffeine Reduce Postoperative Bowel Paralysis After Elective Colectomy?

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

Eligibility Criteria:
Inclusion Criteria:~* Patients scheduled for elective laparoscopic colectomy (right or left hemicolectomy, segmental resection, extended hemicolectomy, sigmoid resection, upper rectum (anastomosis higher than 7 cm ab ano))~* There will be no upper age limit. If elderly patients are considered fit for surgery, they will be included in the study.~* Informed consent~* Application of epidural analgesia~Exclusion Criteria:~* Participation in another concurrent interventional trial~* Need for a stoma (colostomy or ileostomy) or reversal of a stoma, if the patient had a complete bowel obstruction~* Known hypersensitivity or allergy to caffeine/coffee~* Expected lack of compliance~* American Society of Anesthesiologists (ASA) Physical Status Score of IV or V~* Impaired mental state or language problems~* Alcoholism or drug abuse~* Previous extensive abdominal surgery~* Inflammatory bowel disease~* Clinically significant cardiac arrhythmia~* Cardiac insufficiency~* Pregnancy, lactation, or childbearing potential without using adequate contraception~* Intake of opioid analgesics, or steroids \>5mg/d for ≥7 days before surgery~* Under anti-depressive medication~* Liver cirrhosis or compromised liver function (MELD score \>15)~* Emergency procedure

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

Study Arms:
- Caffeine (100 mg) (Type: EXPERIMENTAL): Verum 1 with 100 mg caffeine
- Caffeine (200 mg) (Type: EXPERIMENTAL): Verum 2 with 200 mg caffeine
- corn starch (250 mg approx.) (Type: PLACEBO_COMPARATOR): approx. 250 mg corn starch as placebo

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