NCT02755116

Brief Summary

Ambulatory surgery is occurring with rapidly increasing frequency as surgical and anesthetic techniques have improved and pressure to reduce health-care costs has increased. While there are many benefits to recovering from surgery within the home, a significant disadvantage is the lack of rapid access to a healthcare provider when postoperative complications occur. Postoperative nausea and vomiting (PONV) are common after surgery and anesthesia, and recent studies have demonstrated a high incidence of post-discharge nausea and vomiting (PDNV) after ambulatory surgery, particularly in high-risk groups (female gender, age less than 50 years, history of PONV, opioid administration in the post-anesthesia care unit (PACU), and nausea in the PACU). Current practices known to reduce the risk of postoperative nausea and vomiting in the PACU, such as the avoidance of volatile anesthetics and the use of intraoperative ondansetron and steroids, have little effect on the risk of delayed PDNV. Novel strategies to prevent PDNV are needed. Orally administered olanzapine, which has been shown to decrease the incidence of chemotherapy-induced nausea and vomiting, demonstrates promise as a novel strategy for preventing PDNV. It has a long half-life, allowing for a single dose to be administered preoperatively. This study will evaluate whether there is a difference in the incidence and severity of PDNV between patients who receive oral olanzapine versus placebo prior to general anesthesia for ambulatory surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
180

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Apr 2016

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 1, 2016

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

April 25, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 28, 2016

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 5, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 5, 2019

Completed
11 months until next milestone

Results Posted

Study results publicly available

July 27, 2020

Completed
Last Updated

July 27, 2020

Status Verified

July 1, 2020

Enrollment Period

3.4 years

First QC Date

April 25, 2016

Results QC Date

June 19, 2020

Last Update Submit

July 7, 2020

Conditions

Keywords

NauseaVomiting

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Nausea and/or Vomiting

    Number of participants with post-discharge nausea and/or vomiting

    in 24 hours after discharge

  • Number of Participants With Severe Nausea

    Number of participants with severe postdischarge nausea, defined as numerical rating scale score greater than 3. (11-point numerical rating scale from 0-10, higher score indicating worse nausea)

    in 24 hours after discharge

Secondary Outcomes (3)

  • Number of Participants With Postdischarge Vomiting

    in 24 hours after discharge

  • Number of Participants With PONV

    first 24 hours post-op

  • Number of Participants With Severe PONV

    first 24 hours post-op

Study Arms (2)

Olanzapine

EXPERIMENTAL

10mg pill

Drug: Olanzapine

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

10mg of olanzapine by mouth prior to anesthetic induction

Also known as: Zyprexa, 132539-06-1, Zyprexa Zydis, Olansek, Symbyax2-Methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine
Olanzapine

placebo by mouth prior to anesthetic induction

Placebo

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Adults age ≥ 18 and ≤ 50 years old
  • Patient scheduled to undergo ambulatory surgery under general anesthesia
  • Willing and able to provide informed consent

You may not qualify if:

  • Unable to swallow pills
  • Current use of typical or atypical anti-psychotic medications
  • History of allergy to olanzapine
  • Pregnancy/Lactation (subjects of child-bearing potential will have a urine pregnancy test performed the day of surgery)
  • History of QTc \> 450ms or torsades de pointes
  • Current use of antihypertensive medication
  • Diabetes Mellitus
  • Clinically significant cardiovascular disease defined as follows:
  • Myocardial infarction or unstable angina within 6 months prior to the day of planned surgery.
  • History of serious ventricular arrhythmia (i.e.: ventricular tachycardia or ventricular fibrillation) or cardiac arrhythmias requiring anti-arrhythmic medications, except for atrial fibrillation that is well controlled on anti-arrhythmic medication.
  • New York Heart Association (NYHA) Class II or higher congestive heart failure.
  • Postural hypotension or vasovagal syncope within 6 months of planned surgery.
  • Hypotension on day of surgery, defined as a systolic blood pressure \< 90mm Hg or a diastolic pressure \< 60mm Hg.
  • Seizure disorder
  • Clinically active prolactinoma
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

Location

Related Publications (2)

  • Apfel CC, Philip BK, Cakmakkaya OS, Shilling A, Shi YY, Leslie JB, Allard M, Turan A, Windle P, Odom-Forren J, Hooper VD, Radke OC, Ruiz J, Kovac A. Who is at risk for postdischarge nausea and vomiting after ambulatory surgery? Anesthesiology. 2012 Sep;117(3):475-86. doi: 10.1097/ALN.0b013e318267ef31.

    PMID: 22846680BACKGROUND
  • Hyman JB, Park C, Lin HM, Cole B, Rosen L, Fenske SS, Barr Grzesh RL, Blank SV, Polsky SB, Hartnett M, Taub PJ, Palvia V, DeMaria S Jr, Ascher-Walsh C. Olanzapine for the Prevention of Postdischarge Nausea and Vomiting after Ambulatory Surgery: A Randomized Controlled Trial. Anesthesiology. 2020 Jun;132(6):1419-1428. doi: 10.1097/ALN.0000000000003286.

MeSH Terms

Conditions

Postoperative Nausea and VomitingNauseaVomiting

Interventions

Olanzapine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestiveSigns and Symptoms

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Dr. Jaime B. Hyman
Organization
Icahn School of Medicine at Mount Sinai

Study Officials

  • Jaime B Hyman, MD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 25, 2016

First Posted

April 28, 2016

Study Start

April 1, 2016

Primary Completion

September 5, 2019

Study Completion

September 5, 2019

Last Updated

July 27, 2020

Results First Posted

July 27, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations