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Postoperative Nausea and VomitingPhase 1NCT00819039

A Study of Aprepitant (MK-0869) in Pediatric Participants Undergoing Surgery (MK-0869-148)

A Phase 1 study testing Aprepitant and Ondansetron in people with Postoperative Nausea and Vomiting, run by Merck Sharp & Dohme LLC at 6 sites in 5 countries.

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

This two part study will determine the appropriate dosing regimen of aprepitant for the prevention of postoperative nausea and vomiting (PONV) in pediatric participants 6 months to 17 years of age, by assessing pharmacokinetic parameters and monitoring safety and tolerability of administered doses. Read more about this study

Who is it for?
Ages 6 months to 17 years
Conditions the study is for
Postoperative Nausea and Vomiting
What is being tested?
Aprepitant and Ondansetron
Could I receive a placebo?
No, everyone receives an active treatment
How many people
98 participants
Where
6 sitesin 5 countries
Study dates
26 Jan 2009to 12 Mar 2013
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 6 months to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Participant is scheduled to have surgery requiring a 48 hour (Part I) or 24 hour (Part II) hospital stay
  • Participant is scheduled to receive general anesthesia
  • Participant is scheduled to receive opioids (e.g. morphine or fentanyl)
  • Female participants of childbearing potential must have negative pregnancy test prior to drug administration
  • A female participant who is of reproductive potential must agree to remain abstinent or use a barrier form of contraception for at least 14 days prior to, throughout, and for at least one month following the last dose of study medication
  • Participant weighs 6 kg or more

Who cannot join

  • Participant is undergoing surgery for a life-threatening condition
  • Participant is pregnant or breast feeding
  • Participant has vomited within 24 hours prior to surgery
  • Participant has a known history of QT prolongation or is currently taking other medicinal products that lead to QT prolongation
  • Participant has an active infection (e.g., pneumonia), congestive heart failure, bradyarrythmia, any uncontrolled disease (e.g., diabetic ketoacidosis, gastrointestinal obstruction), evidence of any clinically significant respiratory, metabolic, hepatic, renal dysfunction, or a history of any illness, including morbid obesity, that might pose unwarranted risk

Trial locations and contacts

6 sites in 5 countries.

6 sites in 5 countries

United States2 sites
  • Call for Information (Investigational Site 0003)

    Louisville, Kentucky, 40202

  • Call for Information (Investigational Site 0022)

    Nashville, Tennessee, 37232

Other trials in United States

Brazil1 site
  • MSD

    São Paulo, São Paulo, 04717-004

Other trials in Brazil

Mexico1 site
  • MSD

    Mexico City, 1090

Other trials in Mexico

Spain1 site
  • Merck Sharp and Dohme de Espana S.A.

    Madrid, 28027

Other trials in Spain

Turkey (Türkiye)1 site
  • Merck Sharp & Dohme Ilaclari Ltd. Sti

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: A Multi-center, 2-Part Study to Evaluate the Pharmacokinetics Safety and Tolerability of Aprepitant in Pediatric Patients Undergoing Surgery

This two part study will determine the appropriate dosing regimen of aprepitant for the prevention of postoperative nausea and vomiting (PONV) in pediatric participants 6 months to 17 years of age, by assessing pharmacokinetic parameters and monitoring safety and tolerability of administered doses. Part I will be an open label investigation of a single dose of aprepitant measuring pharmacokinetics at specified time points up to 48 hours after aprepitant dosing. Part II will be a double blind trial of participants randomized to receive either aprepitant or ondansetron.

Being tested
Aprepitant, Ondansetron
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.

  • AprepitantDrug

    Also called Emend

    Aprepitant administered orally or intraveously.

  • OndansetronDrug

    Also called Zofran

    Ondansetron administered intravenously.

Study groups in NCT00819039
Study groupRoleWhat they receive
Part 1: Oral AprepitantExperimentalIn Study Part 1, participants aged 6 months to 17 years received a single oral dose of aprepitant on Day 1.
Receives: Drug: Aprepitant
Part 2: Oral AprepitantExperimentalIn Study Part 2, participants aged 6 months to 17 years received a single oral dose of aprepitant on Day 1.
Receives: Drug: Aprepitant
Part 2: Intravenous OndansetronActive comparatorIn Study Part 2, participants aged 6 months to 17 years received a single intravenous dose of ondansetron on Day 1.
Receives: Drug: Ondansetron

What is being measured

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

  1. Area Under the Curve From 0-48 (AUC0-48) of Aprepitant Following a Single Oral Dose in Study Part 1

    Blood samples of 0.5 mL were collected from participants for the analysis of AUC0-48 at specified time points: pre-dose, and 1, 2, 3, 4, 8, 12, 24, and 48 hours post aprepitant single dose.

    Measured: Pre-dose, and 1, 2, 3, 4, 8, 12, 24, and 48 hours post-dose

  2. Maximum Plasma Concentration (Cmax) of Aprepitant Following a Single Oral Dose in Study Part 1

    Blood samples were collected from participants for the analysis of Cmax up to 48 hours after dosing.

    Measured: 48 Hours Post-Dose

  3. Time to Maximum Plasma Concentration (Tmax) of Aprepitant Following a Single Oral Dose in Study Part 1

    Blood samples were collected from participants for the analysis of Tmax up to 48 hours after dosing.

    Measured: 48 Hours Post-Dose

  4. Plasma Concentration of Aprepitant at 24 Hours (C24 hr) Following a Single Oral Dose in Study Part 1

    Blood samples were collected from participants for the analysis of C24 hr at 24 hours after dosing. N/A indicates that >50% of measurements were below the lower level of quantitaion (LLOQ).

    Measured: 24 Hours Post-Dose

  5. Plasma Concentration of Aprepitant at 48 Hours (C48 hr) Following a Single Oral Dose in Study Part 1

    The mean plasma concentration of aprepitant was evaluated in participants at 48 hours following a single oral dose.

    Measured: 48 Hours Post-Dose

  6. Number of Participants Experiencing Adverse Events (AEs)

    Measured: Up to 21 Days Post-Surgery

  7. Number of Participants Discontinuing Study Treatment Due to AEs

    Measured: Day 1

Secondary outcomes (5)
  1. Number of Participants With No Vomiting Up to 24 Hours Following Surgery in Study Part 2

    Measured: Up to 24 Hours

  2. Number of Participants With Complete Response Up to 24 Hours Following Surgery in Study Part 2

    Complete response was defined as no vomiting and no use of rescue medication in 0-24 hours post-surgery.

    Measured: Up to 24 Hours

  3. Number of Participants With No Vomiting Up to 48 Hours Following Surgery Ini Study Part 2

    Measured: Up to 48 Hours

  4. Number of Participants With Complete Response Up to 48 Hours Following Surgery in Study Part 2

    Complete response was defined as no vomiting and no use of rescue medication in 0-48 hours post-surgery.

    Measured: Up to 48 Hours

  5. Number of Participants With Vomiting Frequency in Study Part 2

    Measured: Up to 24 Hours

Timeline

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

  1. First posted8 Jan 2009 (estimated)
  2. Study start26 Jan 2009
  3. Primary completion12 Mar 2013
  4. Study completion12 Mar 2013

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
98 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00819039
Sponsor's protocol ID
0869-148
Other IDs
2008_569, 2008-003178-17, 2008
Status last verified
Jan 2021
First submitted
7 Jan 2009
Last updated
26 Jan 2021
Data monitoring committee
No
Individual data sharing
Yes: http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final\_Updated%20July\_9\_2014.pdf http://engagezone.msd.com/ds\_documentation.php

Publications

  • Chain A, Wrishko R, Vasilinin G, Mouksassi S. Modeling and Simulation Analysis of Aprepitant Pharmacokinetics in Pediatric Patients With Postoperative or Chemotherapy-Induced Nausea and Vomiting. J Pediatr Pharmacol Ther. 2020;25(6):528-539. doi: 10.5863/1551-6776-25.6.528.

    PubMed 32839657

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Aprepitant and Ondansetron in people with Postoperative Nausea and Vomiting, run by Merck Sharp & Dohme LLC at 6 sites in 5 countries.

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 6 inclusion and 5 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 26 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States, Brazil, Mexico, Spain, 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Feb 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Area Under the Curve From 0-48 (AUC0-48) of Aprepitant Following a Single Oral Dose in Study Part 1 (time frame: Pre-dose, and 1, 2, 3, 4, 8, 12, 24, and 48 hours post-dose). The study lists 7 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 NCT00819039, 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 26 Jan 2021.

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