Comparison of Palonosetron and Ramosetron for Preventing Patient-controlled Analgesia Related Nausea and Vomiting Following Spine Surgery; Association With ABCB1 Polymorphism
1 other identifier
interventional
300
1 country
1
Brief Summary
Opioid-based intravenous patient-controlled analgesia (IV-PCA) offers excellent pain control, however, its use inevitably increases the incidence of postoperative nausea and vomiting (PONV). Ramosetron and palonosetron are commonly used 5-HT3 antagonists for the prevention and treatment of PONV. It is not clear which one has superior antiemetic efficacy for the prevention of PONV in patients using opioid-based IV-PCA. The antiemetic efficacy of 5HT3 antagonists may be influenced by polymorphism of ABCB1, a drug-transporter gene. This study evaluates relative antiemetic efficacy of ramosetron and palonosetron in patients using IV-PCA after spinal surgery and impact of ABCB1 polymorphism on the antiemetic efficacy of the ramosetron and palonosetron. The incidence and intensity of PONV during postoperative 48 h will be assessed. ABCB1 polymorphisms 3435C\>T and 2677G\>T/A will be evaluated in all patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Sep 2014
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 22, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 11, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 11, 2015
CompletedFirst Submitted
Initial submission to the registry
June 17, 2015
CompletedFirst Posted
Study publicly available on registry
June 24, 2015
CompletedOctober 27, 2017
October 1, 2017
6 months
June 17, 2015
October 25, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
number of postoperative nausea and vomiting incidence
during postoperative 48h
Study Arms (2)
ramosetron
EXPERIMENTALpatients receiving ramosetron for prophylaxis of postoperative nausea and vomiting
palonosetron
ACTIVE COMPARATORpatients receiving palonosetron for prophylaxis of postoperative nausea and vomiting
Interventions
ramosetron 0.3 mg IV 20 min before the end of surgery and 24 h after the surgery
palonosetron 0.075 mg IV 20 min before the end of surgery and 24 h after the surgery.
Eligibility Criteria
You may qualify if:
- Patients aged 20-85 yr
- undergoing spine surgery
You may not qualify if:
- Taking steroids or opioids preoperatively
- GI motility disorder
- Uncontrolled diabetes
- Severe renal or hepatic disease
- Transfer to ICU postoperatively
- Obesity (BMI\>35 kg/m2)
- Use of antiemetic agent within 24 h preoperatively
- Pregnancy
- Psychiatric disease
- Drug or alcohol abuser
- Malignancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Anesthesiology and Pain Medicine and Anesthesia
Seoul, 120-752, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2015
First Posted
June 24, 2015
Study Start
September 22, 2014
Primary Completion
March 11, 2015
Study Completion
March 11, 2015
Last Updated
October 27, 2017
Record last verified: 2017-10