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Post-operative Nausea and VomitingPhase 4NCT03297021

Effects of Ondansetron Dose and Timing on Post-operative Nausea and Vomiting

A Phase 4 study testing Ondansetron 4 MG and Ondansetron 8mg in people with Post-operative Nausea and Vomiting, run by Icahn School of Medicine at Mount Sinai at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim is to evaluate the effectiveness of three different regimens of prophylactic ondansetron on the incidence and severity of post-operative nausea and vomiting. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Post-operative Nausea and Vomiting
What is being tested?
Ondansetron 4 MG and Ondansetron 8mg
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
141 participants
Where
1 siteUnited States
Study dates
23 Oct 2017to 5 Apr 2019
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ASA I, II, III presenting for ambulatory surgery to be performed under general anesthesia

Who cannot join

  • Patients with allergies or contraindications to study medications

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

Official title: Effects of Ondansetron Dose and Timing on Rates of Post-operative Nausea and Vomiting

The aim is to evaluate the effectiveness of three different regimens of prophylactic ondansetron on the incidence and severity of post-operative nausea and vomiting.

Read the detailed description

Patients will be randomize to one of three arms: 4mg ondansetron pre-emergence, 8 mg ondansetron pre-emergence, or 4mg ondansetron pre-incision followed by 4mg ondansetron pre-emergence. Primary outcome will be incidence of PONV in the PACU prior to discharge.

Being tested
Ondansetron 4 MG, Ondansetron 8mg
Keywords
ambulatory surgery, post-operative nausea and vomiting, general anesthesia
Medical subject headings
Vomiting

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ondansetron 4 MGDrug

    dose as per arm selection

  • Ondansetron 8mgDrug

    dose as per arm selection

Study groups in NCT03297021
Study groupRoleWhat they receive
Ondansetron 4mg Pre-emergencePlacebo comparatorNot described
Receives: Drug: Ondansetron 4 MG
Ondansetron 8mg Pre-emergenceExperimentalNot described
Receives: Drug: Ondansetron 8mg
Ondansetron Pre-Incision and Pre-emergenceExperimental4mg Ondansetron Pre-Incision and 4mg Ondansetron Pre-emergence
Receives: Drug: Ondansetron 4 MG

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Nausea Scale

    Nausea Scale - full scale from 1-10, with higher score indicating more symptom of nausea

    Measured: average of 4 hours in PACU and POD1

Secondary outcomes (4)
  1. Number of Participants With Episodes of Vomiting in the PACU

    Number of participants with episodes of vomiting in the Post Anesthesia Care Unit

    Measured: average of 4 hours

  2. Number of Participants With Symptoms on POD 1

    Number of participants with symptom presence of nausea or vomiting or headache on post-operative day one

    Measured: Day 1

  3. Number of Participants Who Needed Rescue Anti-emetics

    Number participants who needed rescue anti-emetics, i.e,, additional treatments needed to control nausea or vomiting in the PACU

    Measured: average of 4 hours

  4. Total Anesthesia Time

    Measured: intraoperative, up to 3.5 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Sep 2017
  2. Study start23 Oct 2017
  3. Primary completion5 Apr 2019
  4. Study completion5 Apr 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
141 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03297021
Sponsor's protocol ID
GCO 17-1618
Status last verified
Jul 2020
First submitted
26 Sep 2017
Last updated
20 Jul 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ondansetron 4 MG and Ondansetron 8mg in people with Post-operative Nausea and Vomiting, run by Icahn School of Medicine at Mount Sinai at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Jul 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Nausea Scale (time frame: average of 4 hours in PACU and POD1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jul 2020.

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