AzTrials
AzTrials

Chemotherapy-Induced Nausea and VomitingPhase 1NCT00971633

A Bioequivalence Study of 3 Formulations of Ondansetron in Healthy Adults (0869-095)(COMPLETED)

A Phase 1 study testing Comparator: Treatment A (Zofran, ondansetron), Comparator: Treatment B (Zofran, ondansetron) and Comparator: Treatment C (Zofran, ondansetron) in people with Chemotherapy-Induced Nausea and Vomiting, run by Merck Sharp & Dohme LLC.

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

This study will assess the bioequivalence of a Merck clinical trial formulation of ondansetron compared to a U.S. and non-U.S. marketed formulation of ondansetron. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Chemotherapy-Induced Nausea and Vomiting
What is being tested?
Comparator: Treatment A (Zofran, ondansetron), Comparator: Treatment B (Zofran, ondansetron) and Comparator: Treatment C (Zofran, ondansetron)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
No sites listed yet
Study dates
Nov 2003to Jan 2004
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 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • If female, subject is not pregnant or breast-feeding
  • Subject is a nonsmoker
  • Subject is in good general health

Who cannot join

  • Subject has a history of high blood pressure, asthma, or cardiovascular, liver, neurologic, or kidney disease
  • Subject is taking prescription or nonprescription drugs that can not be discontinued during the study
  • Subject is a habitual and heavy consumer of caffeine

About this study

Official title: An Open-Label, Randomized, Single Dose, 3-period Crossover Study to Determine the Bioequivalence of 3 Formulations of Ondansetron in Healthy Young Adult Male and Female Subjects

This study will assess the bioequivalence of a Merck clinical trial formulation of ondansetron compared to a U.S. and non-U.S. marketed formulation of ondansetron.

Being tested
Comparator: Treatment A (Zofran, ondansetron), Comparator: Treatment B (Zofran, ondansetron), Comparator: Treatment C (Zofran, ondansetron)
Medical subject headings
Vomiting

What participants receive

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

  • Comparator: Treatment A (Zofran, ondansetron)Drug

    Also called Zofran, ondansetron

    an over-encapsulated single 8 mg tablet of United Kingdom (U.K.) Zofran taken by mouth (PO)

  • Comparator: Treatment B (Zofran, ondansetron)Drug

    Also called Zofran, ondansetron

    a single 8 mg tablet of Zofran marketed in the U.K., taken PO

  • Comparator: Treatment C (Zofran, ondansetron)Drug

    Also called Zofran, ondansetron

    a single 8 mg tablet of Zofran marketed in the United States (U.S.), taken PO

Study groups in NCT00971633
Study groupRoleWhat they receive
1ExperimentalTreatment Sequence A-B-C
Receives: Drug: Comparator: Treatment A (Zofran, ondansetron); Drug: Comparator: Treatment B (Zofran, ondansetron); Drug: Comparator: Treatment C (Zofran, ondansetron)
2ExperimentalTreatment Sequence B-C-A
Receives: Drug: Comparator: Treatment A (Zofran, ondansetron); Drug: Comparator: Treatment B (Zofran, ondansetron); Drug: Comparator: Treatment C (Zofran, ondansetron)
3ExperimentalTreatment Sequence C-A-B
Receives: Drug: Comparator: Treatment A (Zofran, ondansetron); Drug: Comparator: Treatment B (Zofran, ondansetron); Drug: Comparator: Treatment C (Zofran, ondansetron)
4ExperimentalTreatment Sequence A-C-B
Receives: Drug: Comparator: Treatment A (Zofran, ondansetron); Drug: Comparator: Treatment B (Zofran, ondansetron); Drug: Comparator: Treatment C (Zofran, ondansetron)
5ExperimentalTreatment Sequence B-A-C
Receives: Drug: Comparator: Treatment A (Zofran, ondansetron); Drug: Comparator: Treatment B (Zofran, ondansetron); Drug: Comparator: Treatment C (Zofran, ondansetron)
6ExperimentalTreatment Sequence C-B-A
Receives: Drug: Comparator: Treatment A (Zofran, ondansetron); Drug: Comparator: Treatment B (Zofran, ondansetron); Drug: Comparator: Treatment C (Zofran, ondansetron)

What is being measured

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

  1. Area Under the Plasma Concentration-Time Curve From Zero to Infinity (AUC) of Ondansetron

    Measured: 0 (predose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, and 24 hours post dose

  2. Maximum Plasma Concentration (Cmax) of Ondansetron

    Measured: 24 hours post dose

Timeline

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

  1. First posted4 Sep 2009 (estimated)
  2. Study startNov 2003
  3. Primary completionDec 2003
  4. Study completionJan 2004

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
Crossover
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00971633
Sponsor's protocol ID
0869-095
Other IDs
2009_656
Status last verified
Sep 2016
First submitted
3 Sep 2009
Last updated
14 Sep 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Comparator: Treatment A (Zofran, ondansetron), Comparator: Treatment B (Zofran, ondansetron) and Comparator: Treatment C (Zofran, ondansetron) in people with Chemotherapy-Induced Nausea and Vomiting, run by Merck Sharp & Dohme LLC.

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 3 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 14 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

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 26 Aug 2010). 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 Plasma Concentration-Time Curve From Zero to Infinity (AUC) of Ondansetron (time frame: 0 (predose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, and 24 hours post dose). The study lists 2 primary outcomes in all. 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 14 Sep 2016.

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