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Postoperative Nausea and VomitingPhase 4NCT02021851

Prevention of Nausea and Vomiting in Patients After Surgery

A Phase 4 study testing Dexamethasone and aprepitant and Dexamethasone and ondansetron in people with Postoperative Nausea and Vomiting, run by Yeditepe University Hospital at 1 site in Turkey (Türkiye).

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

Postoperative nausea and vomiting (PONV) is a common problem after general anesthesia. The incidence can be as high as 80 percent in high-risk patients. Investigators designed this randomized, double- blind, single-center study to compare the efficacy of the combination of dexamethasone with ondansetron and… Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Postoperative Nausea and Vomiting
What is being tested?
Dexamethasone and aprepitant and Dexamethasone and ondansetron
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
67 participants
Where
1 siteTurkey (Türkiye)
Study dates
Jul 2011to Jul 2012
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 18 Years to 60 Years
  • ASA (American Society of Anesthesiologist) physical status I or II
  • Patients undergoing laparoscopic gynecologic surgery or laparoscopic cholecystectomy

Who cannot join

  • Hypersensitivity or contraindication to the study medications,
  • Antiemetic drug or steroid use within 24 hours before anesthesia,
  • History of diabetes mellitus,
  • History of motion sickness or postoperative nausea and vomiting,
  • Pregnancy,
  • Breast feeding

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Yeditepe University Hospital

    Devlet Yolu, Ankara Cad 102/104, Kozyatagi Istanbul, 34752

Other trials in Turkey (Türkiye)

About this study

Official title: THE EFFECT OF THE COMBINATION OF DEXAMETHASONE WITH ONDANSETRON VERSUS DEXAMETHASONE WITH APREPITANT TO PREVENT POSTOPERATIVE NAUSEA AND VOMITING IN PATIENTS UNDERGOING LAPAROSCOPIC SURGERY

Postoperative nausea and vomiting (PONV) is a common problem after general anesthesia. The incidence can be as high as 80 percent in high-risk patients. Investigators designed this randomized, double- blind, single-center study to compare the efficacy of the combination of dexamethasone with ondansetron and dexamethasone with aprepitant undergoing laparoscopic surgery.

Seventy American Society of Anesthesiologist (ASA) physical class I-II, age 18-60 years patients scheduled for laparoscopic surgery were included in this study. Anesthesia was induced with propofol, fentanyl, and rocuronium, and maintained with sevoflurane in oxygen / air mixture in all patients. Remifentanil was continuously infused during surgery. Patients were randomly divided into two groups. Patients in the dexamethasone and aprepitant group (group DA, n=35) received 40 mg aprepitant orally 1 to 2 hours before induction of anesthesia and 2 ml saline intravenous (iv) within the last 30 minutes of surgery. Patients in the dexamethasone and ondansetron group (group DO, n=35) received an oral placebo identical to aprepitant 1 to 2 hours before induction of anesthesia and 4 mg ondansetron iv within the last 30 minutes of surgery. All patient received iv 8 mg dexamethasone after induction of anesthesia.

PONV and postoperative opioid consumption were assessed for 24 hours postoperatively. The blindly evaluated primary outcome was complete response. The secondary outcomes were incidence of nausea, retching or vomiting, the need of rescue antiemetic and opioid consumption within 24 hours after surgery. Statistical analyses were performed using Mann-Whitney U test, Chi-square test, and Fisher's Exact test. P<0.05 was considered statistically significant.Investigators hypothesized that the antiemetic efficacy of the aprepitant and dexamethasone combination is superior compared with ondansetron and dexamethasone combination following the laparoscopic surgery.

Being tested
Dexamethasone and aprepitant, Dexamethasone and ondansetron
Keywords
Dexamethasone,, Ondansetron, Aprepitant, PONV, Laparoscopic surgery
Medical subject headings
Postoperative Nausea and Vomiting

What participants receive

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

  • Dexamethasone and aprepitantDrug

  • Dexamethasone and ondansetronDrug

Study groups in NCT02021851
Study groupRoleWhat they receive
Group DA: Dexamethasone and aprepitantActive comparatorGroup DA: Dexamethasone: 8 mg (intravenous), Aprepitant: 40 mg (oral)
Receives: Drug: Dexamethasone and aprepitant
Group DO: Dexamethasone and ondansetronPlacebo comparatorGroup DO: Dexamethasone: 8 mg (intravenous), Ondansetron: 4 mg (intravenous)
Receives: Drug: Dexamethasone and ondansetron

What is being measured

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

  1. Complete response

    The primary outcome is complete response: A complete response is defined as no postoperative nausea (VRS≤3), retching or vomiting and no need for rescue antiemetic.

    Measured: One year

Secondary outcomes (4)
  1. Nausea

    The secondary outcome measure is incidence of nausea

    Measured: One year

  2. Retching

    The secondary outcome measure is incidence of retching

    Measured: One year

  3. Vomiting

    The secondary outcome measure is incidence of vomiting

    Measured: One year

  4. Need of rescue antiemetic

    The secondary outcome measure is incidence of the need of rescue antiemetic within 24 hours after surgery.

    Measured: One year

Timeline

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

  1. First posted27 Dec 2013 (estimated)
  2. Study startJul 2011
  3. Primary completionJul 2012
  4. Study completionJul 2012

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
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
67 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02021851
Sponsor's protocol ID
125
Status last verified
Dec 2013
First submitted
9 Dec 2013
Last updated
27 Dec 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dexamethasone and aprepitant and Dexamethasone and ondansetron in people with Postoperative Nausea and Vomiting, run by Yeditepe University Hospital at 1 site in Turkey (Türkiye).

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 3 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: finished, as of the sponsor's last update on 27 Dec 2013. 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 Turkey (Türkiye). 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?

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?

Complete response (time frame: One year). 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 27 Dec 2013.

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