Intraoperative Acupoint Stimulation to Prevent Post-Operative Nausea and Vomiting (PONV)
Intraoperative Electrical Stimulation of the Acupoint P6 to Prevent Post-Operative Nausea and Vomiting in Women Undergoing Breast Cancer Surgery
2 other identifiers
interventional
188
1 country
1
Brief Summary
The goal of this clinical research study is to learn if light electrical stimulation to the wrist area during surgery is feasible in women having breast surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 12, 2015
CompletedFirst Posted
Study publicly available on registry
June 16, 2015
CompletedStudy Start
First participant enrolled
March 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 26, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 26, 2024
CompletedResults Posted
Study results publicly available
December 5, 2025
CompletedDecember 5, 2025
December 1, 2025
8.7 years
June 12, 2015
October 13, 2025
December 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Efficacy of Intervention to Prevent Post-Operative Nausea and Vomiting (PONV)
Examine the efficacy of electrical stimulation of P6 combined with prophylactic anti-emetics versus pharmacological prophylaxis alone in preventing the incidence of PONV following breast surgery in patients at high-risk for PONV Complete control is defined as "No nausea≥3 \& No vomiting \& No use of anti-emetic during PACU stay"
During stay in post-operative anesthesia care unit, until discharge, an average of 1 day
Secondary Outcomes (6)
Feasibility of Conducting Study
At study consent and at PACU discharge
Efficacy of Intervention to Prevent Need for Rescue Anti-emetics
During stay in post-operative anesthesia care unit, until discharge, an average of 1 day
Satisfaction
At discharge from post-operative anesthesia care unit
Efficacy of Intervention to Result in Decreased PACU Length-of-stay
During stay in post-operative anesthesia care unit, until discharge, an average of 1 day
Expectancy
Baseline
- +1 more secondary outcomes
Study Arms (2)
Electrical Stimulation + Standard of Care Antiemetics
EXPERIMENTALParticipants receive light electrical stimulation to the wrist area during surgery. Participants also receive standard of care drugs to reduce post-operative nausea and vomiting (PONV). Questionnaire completed about participant's pre-treatment expectations and their nausea about 15 minutes after they wake up after surgery, then every 30 minutes until they leave the clinic.
Standard of Care Antiemetics
ACTIVE COMPARATORParticipants receive standard of care drugs to reduce post-operative nausea and vomiting (PONV). Questionnaire completed about participant's pre-treatment expectations and their nausea about 15 minutes after they wake up after surgery, then every 30 minutes until they leave the clinic.
Interventions
Electrical stimulation to the wrist initiated at 1mHz, 1 pulse/second using two leads on a nerve stimulator. Stimulation continued throughout the breast surgery.
4 mg by vein for 1 dose.
10 mg by vein for 1 dose.
6.25 mg by vein for 1 dose.
10 mg by vein for 1 dose.
Questionnaire completed about 15 minutes after participant wakes up after surgery, then every 30 minutes until they leave the clinic. It should take about 2 - 3 minutes to complete the questionnaire.
Eligibility Criteria
You may qualify if:
- Adults at least 18 years of age
- Female gender
- History of patient reported PONV, CINV or motion sickness
- Patients scheduled for Breast Surgery
- Sign an informed consent indicating they are aware of the investigational nature of this study.
You may not qualify if:
- Patients scheduled for paravertebral block
- Upper extremity deformity contralateral to the site of disease that could interfere with accurate point location or alter the energy pathway as defined by traditional acupuncture theory
- Local skin infections at or near the acustimulation site
- Pre-existing nausea and vomiting, defined as nausea or vomiting requiring pharmacological treatment greater than 3 times in the week preceding screening
- History of CVA or other central nervous system disorder resulting in residual weakness or paresis of extremity contralateral to the site of disease
- Grade III or IV upper extremity peripheral neuropathy
- Cardiac pacemakers. Patients involved in this protocol will receive electrical stimulation. For safety reasons, electrical stimulation should be avoided in patients with pacemakers
- Metal implants for the treatment extremity. For safety reasons, use of electrical stimulation should be avoided
- Current acknowledged use of any illicit drugs, medical marijuana (including Marinol), or evidence of alcohol abuse as defined by The American Psychiatric Association criteria. This includes patients who are currently in the recovery process.
- Pregnancy as this would alter anesthesia plan
- Bowel obstruction
- Surgery that would not allow access to at least one P6 site.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Alicia Kowalski, MD
- Organization
- The University of Texas MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Alicia M. Kowalski, MD
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2015
First Posted
June 16, 2015
Study Start
March 1, 2016
Primary Completion
November 26, 2024
Study Completion
November 26, 2024
Last Updated
December 5, 2025
Results First Posted
December 5, 2025
Record last verified: 2025-12