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NCT Number: NCT06543966

Efficacy and Safety Study of Aprepitant Injection for Prevention of Post-operative Nausea and Vomiting

A randomized, double-blind, placebo-controlled, multi-center phase III study to compare the efficacy and safety of aprepitant injection and placebo in the prevention of post-operative nausea and vomiting (PONV).,

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

About this study

In this study, a randomized, double-blind, placebo-controlled multicenter study will be conducted to evaluate the efficacy and safety of aprepitant injection in the prevention of post-operative nausea and vomiting (PONV).

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Age ≥18 and ≤75 years old; 18 < BMI≤30kg/m^2, body weight ≥45kg; laparoscopic gynecologic or abdominal surgery under general anesthesia that was expected to last at least 1 hour.

expected or agreed to stay in the hospital for 24 hours or more after surgery;

Exclusion criteria

diagnostic surgery; scheduled for postoperative transfer to an intensive care unit; requiring placement of a nasogastric or orogastric tube after surgery; Post-operative vomiting may pose significant risk;

Treatment and study plan

Aprepitant Injection

Drug

Before anesthesia induction, 4.4ml(32mg) was given by a single intravenous injection, which was completed within 30 seconds

Aprepitant Injection Placebo

Drug

Before anesthesia induction, 4.4ml(0mg) was given by a single intravenous injection, which was completed within 30 seconds

Primary outcomes

  1. Complete response (CR) rates over 24 hours after the end of surgery

    Time frame: 0-24 hours after the end of surgery

    Complete response (defined as no emetic episodes and no use of rescue therapy)

Secondary outcomes

  1. Proportion of participants who have no nausea in the 0 to 24 hours following the end of surgery

    Time frame: 0-24 hours after the end of surgery

    No nausea(defined as a visual analogue scale (VAS) nausea score < 1.)

  2. Proportion of participants who have significant nausea in the 0 to 24 hours following the end of surgery

    Time frame: 0-24 hours after the end of surgery

    Significant nausea(defined as a visual analogue scale (VAS) nausea score≥4)

  3. Proportion of participants who have no vomiting or retching in the 0 to 24 hours following the end of surgery

    Time frame: 0-24 hours after the end of surgery

    No vomiting or retching(Defined as whether or not use remedy treatment had no vomiting)

  4. Proportion of participants who use the remedial treatment in the 0 to 24 hours following the end of surgery

    Time frame: 0-24 hours after the end of surgery

  5. Time to treatment failure in the 0 to 24 hours following the end of surgery

    Time frame: 0-24 hours after the end of surgery

    defined as the time to the first episode of vomiting (vomiting or retching) or the time to rescue therapy, whichever occurred first.

  6. Proportion of participants who have no vomiting or retching in the 0 to 48 hours following the end of surgery

    Time frame: 0-48 hours after the end of surgery

    No vomiting or retching(Defined as whether or not use remedy treatment had no vomiting)

  7. The time to the first episode of vomiting (vomiting or retching) in the 0 to 48 hours following the end of surgery

    Time frame: 0-48 hours after the end of surgery

Other outcomes

  1. Number of participants with treatment-related adverse events as assessed by NIH

    Time frame: Day 0 to Day14

    Safety was assessed by Adverse events (AEs) were recorded after administration.

Study contacts

Contact information is provided by the study sponsor or research team.

Clinical Trials Information Group officer

CONTACT

[email protected]

86-0311-69085587

xiangdong chen, Doctor of Medicine(M.D.)

CONTACT

[email protected]

+86-027-85726300

Sponsors and collaborators

Lead sponsor

CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd.

Industry

Registry information

Official study title

A Randomized, Double-blind, Placebo-controlled, Multi-center Phase III Study to Evaluate the Efficacy and Safety of Aprepitant Injection in the Prevention of Post-operative Nausea and Vomiting

Important dates

Study start
2024
Primary completion
2026
Study completion
2026
First posted
Aug 9, 2024
Registry last updated
Aug 9, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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