Recruitment

Recruitment Status
Completed
Estimated Enrollment
120

Inclusion Criteria

American Society of Anesthesiologists (ASA) physical status I~II
Patients scheduled for regular abdominal surgery under general anesthesia
Adult (20~65y/o)
American Society of Anesthesiologists (ASA) physical status I~II
Patients scheduled for regular abdominal surgery under general anesthesia
Adult (20~65y/o)

Exclusion Criteria

Morphine tolerance
Allergy to morphine or local anesthetics
Drug abuse or addiction
...
Morphine tolerance
Allergy to morphine or local anesthetics
Drug abuse or addiction
ASA physical status ≥ 3
Bleeding tendency

Summary

Conditions
Postoperative Pain
Type
Interventional
Design
  • Allocation: Randomized
  • Intervention Model: Parallel Assignment
  • Masking: Triple (Participant, Care Provider, Outcomes Assessor)
  • Primary Purpose: Supportive Care

Participation Requirements

Age
Between 20 years and 65 years
Gender
Both males and females

Inclusion Criteria

American Society of Anesthesiologists (ASA) physical status I~II
Patients scheduled for regular abdominal surgery under general anesthesia
Adult (20~65y/o)
American Society of Anesthesiologists (ASA) physical status I~II
Patients scheduled for regular abdominal surgery under general anesthesia
Adult (20~65y/o)

Exclusion Criteria

Morphine tolerance
Allergy to morphine or local anesthetics
Drug abuse or addiction
...
Morphine tolerance
Allergy to morphine or local anesthetics
Drug abuse or addiction
ASA physical status ≥ 3
Bleeding tendency

Tracking Information

NCT #
NCT02029755
Collaborators
Not Provided
Investigators
  • Principal Investigator: Chuen-Chau Chang, PhD Taipei Medical University
  • Chuen-Chau Chang, PhD Taipei Medical University