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ObesityPhase 4NCT05772676

The Effect of Aprepitant Reducing Postoperative Nausea and Vomiting

A Phase 4 study testing Aprepitant in people with Obesity and Nausea and Vomiting, Postoperative, run by Hospital General Tlahuac at 1 site in Mexico.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to assess the efficacy of Aprepitant + standard antiemetic regimen in reducing postoperative nausea and vomiting after laparoscopic gastric sleeve versus placebo + standard antiemetic regimen Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Obesity, Nausea and Vomiting, Postoperative
What is being tested?
Aprepitant
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
400 participants
Where
1 siteMexico
Study dates
1 Dec 2022to 1 Apr 2023
Phase
Phase 4
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 to 65 years old.
  • Non-smokers.
  • Obesity with BMI > 30 kg/m2.
  • Undergoing laparoscopic gastric sleeve.

Who cannot join

  • Documented hypersensitivity to any component of the study regimen.
  • Current treatment with: Orap (pimozide), Seldane (terfenadine), Hismanal (astemizole) or Propulsid (cisapride).
  • Allergy to opioid drugs used in the anesthetic protocol.
  • Drug or alcohol abuse.
  • Chronic nausea and vomiting.
  • Previous bariatric procedures.

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Hospital General Tlahuac

    Mexico City

Other trials in Mexico

About this study

Official title: The Effect of Aprepitant Reducing Postoperative Nausea and Vomiting in Patients Undergoing Laparoscopic Gastric Sleeve Surgery

The purpose of this study is to assess the efficacy of Aprepitant + standard antiemetic regimen in reducing postoperative nausea and vomiting after laparoscopic gastric sleeve versus placebo + standard antiemetic regimen

Read the detailed description

After being informed about the study, all patients who provide written informed consent and meet the eligibility requirements will be randomized in a triple-blind manner (participant, evaluator, and investigator) in a 1:1 ratio to Aprepitant (80 or 125 mg) + standard antiemetic regimen (once two hours before surgery) or placebo + standard antiemetic regimen(once two hours before surgery).

The standard antiemetic regimen will be Ondansetron 8 mg + Metoclopramide 10 mg + Dexamethasone 8 mg

Being tested
Aprepitant, Placebo
Keywords
Laparoscopic Gastric Sleeve, Bariatric Surgery, Nausea and Vomiting, Postoperative, Aprepitant
Medical subject headings
Obesity, Postoperative Nausea and Vomiting

What participants receive

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

  • AprepitantDrug

    80 or 125 mg tablet + standard antiemetic regimen, once two hours before surgery

  • PlaceboOther

    Placebo + standard antiemetic regimen, once two hours before surgery

Study groups in NCT05772676
Study groupRoleWhat they receive
AprepitantExperimentalAprepitant (80 or 125 mg) + Ondansetron 8 mg + Metoclopramide 10 mg + Dexamethasone 8 mg
Receives: Drug: Aprepitant
PlaceboPlacebo comparatorPlacebo + Ondansetron 8 mg + Metoclopramide 10 mg + Dexamethasone 8 mg
Receives: Other: Placebo

What is being measured

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

  1. Patient's postoperative nausea and vomiting evaluation at 0 hrs (Rhodes index)

    Change of postoperative nausea and vomiting after laparoscopic gastric sleeve using Rhodes scale

    Measured: 0 postoperative hours

  2. Patient's postoperative nausea and vomiting evaluation at 6 hrs (Rhodes index)

    Change of postoperative nausea and vomiting after laparoscopic gastric sleeve using Rhoades scale

    Measured: 6 postoperative hours

  3. Patient's postoperative nausea and vomiting evaluation at 12 hrs (Rhodes index)

    Change of postoperative nausea and vomiting after laparoscopic gastric sleeve using Rhoades scale

    Measured: 12 postoperative hours

  4. Patient's postoperative nausea and vomiting evaluation at 24 hrs (Rhodes index)

    Change of postoperative nausea and vomiting after laparoscopic gastric sleeve using Rhoades scale

    Measured: 24 postoperative hours

Timeline

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

  1. First posted16 Mar 2023
  2. Study start1 Dec 2022
  3. Primary completion1 Jan 2023
  4. Study completion1 Apr 2023 (estimated)

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
Parallel groups
Model description
A randomized controlled clinical trial conducted in obese patients undergoing laparoscopic gastric sleeve surgery to assess the efficacy of Aprepitant (80 or 125 mg) in combination with a standard antiemetic regimen (Ondansetron + Metoclopramide + Dexamethasone) is presented vs placebo + the same standard regimen, evaluating postoperative nausea and vomiting by means of a specific scale (Rhodes index) for the assessment of nausea and vomiting
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05772676
Sponsor's protocol ID
APREPITANTBAJAMED-01-2023
Status last verified
Mar 2023
First submitted
9 Feb 2023
Last updated
16 Mar 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ortiz E, Gonzalez AI, Jaime V, Guzman JA, Esparza I, Orozco JO, Guerrero MA, Ramos A, Zerrweck C. The impact of Aprepitant on Nausea and Vomiting following Laparoscopic Sleeve Gastrectomy: A Blinded Randomized Controlled Trial. Obes Surg. 2024 Apr;34(4):1316-1323. doi: 10.1007/s11695-024-07129-0. Epub 2024 Mar 2.

    PubMed 38429485

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Aprepitant in people with Obesity and Nausea and Vomiting, Postoperative, run by Hospital General Tlahuac at 1 site in Mexico.

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 4 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 16 Mar 2023. 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 Mexico. 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?

Results are not available in the source record.

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?

Patient's postoperative nausea and vomiting evaluation at 0 hrs (Rhodes index) (time frame: 0 postoperative hours). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05772676, which also lists 1 linked publication.

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 16 Mar 2023.

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