AzTrials
AzTrials

Preventing of Postoperative Nausea and Vomiting in AdultsPhase 2NCT06475846

A Trial of HRS5580 in Prevention of Postoperative Nausea and Vomiting of Adults

A Phase 2 study testing HRS5580, Ondansetron and blank preparation in people with Preventing of Postoperative Nausea and Vomiting in Adults, run by Fujian Shengdi Pharmaceutical Co., Ltd. at 2 sites in China.

Completed

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

Official record
Search all trials

Trial summary

The study is being conducted to evaluate the efficacy, and safety of HRS5580 for preventing of postoperative nausea and vomiting in adults. To explore the reasonable dosage of HRS5580 for postoperative nausea and vomiting. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
HRS5580, Ondansetron and blank preparation
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
235 participants
Where
2 sitesChina
Study dates
25 Jun 2024to 29 Oct 2024
Phase
Phase 2
Are there results?
None posted in the registry

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

  • Able and willing to provide a written informed consent
  • Plan to undergo elective surgery under general anesthesia;
  • ≥18 years old
  • Meet the weight standard
  • Conform to the ASA Physical Status Classification
  • Expected postoperative hospital stay ≥72 hours
  • PONV risk factors ≥3

Who cannot join

  • Subjects with vomiting and/or retching and nausea occurred before surgery
  • Subjects with a history of vestibular disease, central nervous system and other system diseases
  • Subjects with a previous history of chronic nausea or vomiting/retching
  • Subjects with a history of myocardial infarction or unstable angina pectoris
  • Subjects with atrioventricular block or cardiac insufficiency
  • Subjects with a history of ischemic stroke or transient ischemic attack
Show all 20Show fewer
  • Subjects with poor blood pressure control after medication
  • Abnormal electrocardiogram
  • Abnormal values in the laboratory
  • Allergic to a drug ingredient or component
  • Received treatment with potential antiemetic effects before starting the investigational product
  • Subjects who received chemotherapy prior to surgery
  • Use of drugs that affect the antiemetic effect, and the time between the last use of the test drug and the start of the time is less than 5 half-lives
  • Plan to receive local anesthesia only or total intravenous anesthesia only
  • Subjects who are expected to require an in-situ nasogastric tube or orogastric tube after completion of surgery
  • Subjects expected to be transferred to the ICU at the end of surgery
  • Pregnant or nursing women
  • No birth control during the specified period of time
  • Participated in clinical trials of other drugs (received experimental drugs)
  • The inestigators determined that other conditions were inappropriate for participation in this clinical trial

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • Beijing Friendship Hospital, Capital Medical University

    Beijing, Beijing Municipality, 100050

  • Third Xiangya Hospital of Central South University

    Changsha, Hu'nan, 410013

Other trials in China

About this study

Official title: A Evaluate HRS5580 for Injection for Prevention of Postoperative Nausea and Vomiting Efficacy and Safety of Ⅱ Period, Randomized, Multicenter, Dose of Exploration, Positive Control, Placebo-controlled, Double-blind, Double Simulation Trials

The study is being conducted to evaluate the efficacy, and safety of HRS5580 for preventing of postoperative nausea and vomiting in adults. To explore the reasonable dosage of HRS5580 for postoperative nausea and vomiting.

Being tested
HRS5580, Ondansetron, blank preparation

What participants receive

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

  • HRS5580Drug

    HRS5580; low dose

  • HRS5580Drug

    HRS5580; middle dose

  • HRS5580Drug

    HRS5580; middle dose

  • OndansetronDrug

    Ondansetron

  • blank preparationDrug

    blank preparation.

Study groups in NCT06475846
Study groupRoleWhat they receive
Treatment group A: HRS5580ExperimentalNot described
Receives: Drug: HRS5580
Treatment group B: HRS5580ExperimentalNot described
Receives: Drug: HRS5580
Treatment group C: HRS5580ExperimentalNot described
Receives: Drug: HRS5580
Treatment group D: OndansetronActive comparatorNot described
Receives: Drug: Ondansetron
Treatment group E: blank preparation.Placebo comparatorNot described
Receives: Drug: blank preparation

What is being measured

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

  1. No vomiting rate within 72 hours after extubation

    Measured: at 72 hours after extubation

Secondary outcomes (4)
  1. Complete response rate (defined as the proportion of subjects without vomiting and receiving no rescue therapy) at 24, 48, 72, 96, and 120 hours after extubation

    Measured: at24, 48, 72, 96, and 120 hours after extubation

  2. No vomiting at 24, 48, 96, and 120 hours after extubation,

    Measured: at 24, 48, 96, and 120 hours after extubation

  3. Proportion of subjects who did not experience significant nausea within 24, 48, 72, 96, and 120 hours after extubation

    Measured: at 24, 48, 72, 96, and 120 hours after extubation

  4. Proportion of participants not receiving rescue medication within 24, 48, 72, 96, and 120 hours of extubation

    Measured: at 24, 48, 72, 96, and 120 hours of extubation

Timeline

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

  1. First posted26 Jun 2024
  2. Study start25 Jun 2024
  3. Primary completion29 Oct 2024
  4. Study completion29 Oct 2024

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
235 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06475846
Sponsor's protocol ID
HRS5580-201
Status last verified
Jan 2025
First submitted
13 Jun 2024
Last updated
20 Jan 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing HRS5580, Ondansetron and blank preparation in people with Preventing of Postoperative Nausea and Vomiting in Adults, run by Fujian Shengdi Pharmaceutical Co., Ltd. at 2 sites in China.

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 7 inclusion and 20 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 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in China. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

No vomiting rate within 72 hours after extubation (time frame: at 72 hours after extubation). 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 Jan 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in