NCT00971633

Brief 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.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Nov 2003

Shorter than P25 for phase_1

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2003

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2003

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2004

Completed
5.7 years until next milestone

First Submitted

Initial submission to the registry

September 3, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 4, 2009

Completed
12 months until next milestone

Results Posted

Study results publicly available

August 26, 2010

Completed
Last Updated

September 14, 2016

Status Verified

September 1, 2016

Enrollment Period

1 month

First QC Date

September 3, 2009

Results QC Date

July 30, 2010

Last Update Submit

September 13, 2016

Conditions

Outcome Measures

Primary Outcomes (2)

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

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

  • Maximum Plasma Concentration (Cmax) of Ondansetron

    24 hours post dose

Study Arms (6)

1

EXPERIMENTAL

Treatment Sequence A-B-C

Drug: Comparator: Treatment A (Zofran, ondansetron)Drug: Comparator: Treatment B (Zofran, ondansetron)Drug: Comparator: Treatment C (Zofran, ondansetron)

2

EXPERIMENTAL

Treatment Sequence B-C-A

Drug: Comparator: Treatment A (Zofran, ondansetron)Drug: Comparator: Treatment B (Zofran, ondansetron)Drug: Comparator: Treatment C (Zofran, ondansetron)

3

EXPERIMENTAL

Treatment Sequence C-A-B

Drug: Comparator: Treatment A (Zofran, ondansetron)Drug: Comparator: Treatment B (Zofran, ondansetron)Drug: Comparator: Treatment C (Zofran, ondansetron)

4

EXPERIMENTAL

Treatment Sequence A-C-B

Drug: Comparator: Treatment A (Zofran, ondansetron)Drug: Comparator: Treatment B (Zofran, ondansetron)Drug: Comparator: Treatment C (Zofran, ondansetron)

5

EXPERIMENTAL

Treatment Sequence B-A-C

Drug: Comparator: Treatment A (Zofran, ondansetron)Drug: Comparator: Treatment B (Zofran, ondansetron)Drug: Comparator: Treatment C (Zofran, ondansetron)

6

EXPERIMENTAL

Treatment Sequence C-B-A

Drug: Comparator: Treatment A (Zofran, ondansetron)Drug: Comparator: Treatment B (Zofran, ondansetron)Drug: Comparator: Treatment C (Zofran, ondansetron)

Interventions

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

Also known as: Zofran, ondansetron
123456

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

Also known as: Zofran, ondansetron
123456

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

Also known as: Zofran, ondansetron
123456

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Vomiting

Interventions

Ondansetron

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCarbazolesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 3-Ring

Results Point of Contact

Title
Executive Vice President, Clinical and Quantitative Sciences
Organization
Merck Sharp & Dohme Corp

Study Officials

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 3, 2009

First Posted

September 4, 2009

Study Start

November 1, 2003

Primary Completion

December 1, 2003

Study Completion

January 1, 2004

Last Updated

September 14, 2016

Results First Posted

August 26, 2010

Record last verified: 2016-09