Antiemetic Fosaprepitant To Remedy Nausea and Vomiting

Description

The study team proposes a randomized, double-blind, RCT to address the following goal: to determine the relative efficacy and adverse event profile of fosaprepitant compared to the standard of care antiemetic ondansetron. Fosaprepitant and its active metabolite aprepitant are a relatively new class of antiemetic that exclusively acts in the central nervous system by blocking neurokinin (NK-1) which is a key signaling molecule in the centrally mediated aspects of the vomiting reflex. Currently, fosaprepitant and aprepitant both have only two United Stated Food and Drug Administration (USFDA) approved indications for nausea and vomiting: chemotherapy-induced and postoperative. Neurokinin inhibitors are highly effective and generally well-tolerated. Therefore, this class of medication may be a more appropriate medication for the millions of patients with nausea and vomiting that seek care in EDs. Intravenous fosaprepitant is converted to the active metabolite aprepitant on the order of minutes and is significantly cheaper to procure at this time. The outcome for the efficacy analysis will be no need for additional medication to treat nausea and vomiting within 2 hours of investigational medication administration. The primary outcome for the tolerability analysis will be the development of any new symptom within 2 hours of medication administration.

Conditions

Nausea and Vomiting, Nausea, Vomiting

Study Overview

Study Details

Study overview

The study team proposes a randomized, double-blind, RCT to address the following goal: to determine the relative efficacy and adverse event profile of fosaprepitant compared to the standard of care antiemetic ondansetron. Fosaprepitant and its active metabolite aprepitant are a relatively new class of antiemetic that exclusively acts in the central nervous system by blocking neurokinin (NK-1) which is a key signaling molecule in the centrally mediated aspects of the vomiting reflex. Currently, fosaprepitant and aprepitant both have only two United Stated Food and Drug Administration (USFDA) approved indications for nausea and vomiting: chemotherapy-induced and postoperative. Neurokinin inhibitors are highly effective and generally well-tolerated. Therefore, this class of medication may be a more appropriate medication for the millions of patients with nausea and vomiting that seek care in EDs. Intravenous fosaprepitant is converted to the active metabolite aprepitant on the order of minutes and is significantly cheaper to procure at this time. The outcome for the efficacy analysis will be no need for additional medication to treat nausea and vomiting within 2 hours of investigational medication administration. The primary outcome for the tolerability analysis will be the development of any new symptom within 2 hours of medication administration.

Antiemetic Fosaprepitant To Remedy Nausea and Vomiting

Antiemetic Fosaprepitant To Remedy Nausea and Vomiting

Condition
Nausea and Vomiting
Intervention / Treatment

-

Contacts and Locations

Bronx

Montefiore Medical Center (Montefiore and Weiler EDs), Bronx, New York, United States, 10467

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Adults at least 18 years old
  • * Present for nausea and/or vomiting as defined by the International Classification of Diseases (ICD-10) or identified by treating clinician
  • * Pregnancy, desiring pregnancy, or lactating
  • * Antiemetic use or intravenous fluids prior to screening
  • * Bradycardia (less than 60 bpm heart rate)
  • * Prolonged QTc (greater than 460ms)
  • * Not conversant in English or Spanish
  • * Altered mental status
  • * Dementia
  • * Lack of phone for follow-up communication

Ages Eligible for Study

18 Years to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

Montefiore Medical Center,

Benjamin W Friedman, MD MS, PRINCIPAL_INVESTIGATOR, Montefiore Medical Center

Study Record Dates

2025-05