A Study to Assess the Safety & Interaction Between GW679769, Dexamethasone, & Ondansetron When Taken by Healthy Adults
Information source: GlaxoSmithKline
Information obtained from ClinicalTrials.gov on June 20, 2008
Link to the current ClinicalTrials.gov record.
Condition(s) targeted: Healthy Adult Volunteer
Intervention: GW679769 Oral Tablets (Drug); dexamethasone oral tablets & intravenous (Drug); ondansetron oral tablets & intravenous (Drug)
Phase: Phase 1
Sponsored by: GlaxoSmithKline
Official(s) and/or principal investigator(s):
GSK Clinical Trials, MD, Study Chair, Affiliation: GlaxoSmithKline
GW679769 may affect liver enzymes that metabolize dexamethasone and ondansetron. This study
is designed to test the safety and the extent of the GW679769 affect on dexamethasone and
ondansetron levels in humans.
Official title: An Open-Label, Phase I Study to Assess the Pharmacokinetic Interaction Between Repeat Doses of Oral Casopitant [GW679769] and Intravenous and Oral Doses of Dexamethasone and Intravenous and Oral Doses of Ondansetron When Administered in Healthy Adult Subjects
Study design: Prevention, Non-Randomized, Open Label, Uncontrolled, Single Group Assignment, Pharmacokinetics Study
Primary outcome: Part A: Period 1 & 2: Plasma levels of casopitant, dexamethasone, & ondansetron will be checked on Day 1, 2 and/or 3. Part B: Period 1, 2 & 3: Plasma levels of casopitant, dexamethasone, & ondansetron will be checked on Day 1, 2 and/or 3.
Safety is evaluated by:
Clinical Lab Tests done
Vitals Signs taken & Adverse Events monitored
12 lead ECGs & Serum Pepsinogen level tests
Minimum age: 18 Years.
Maximum age: 55 Years.
- Healthy adult males or females
- Age: 18 to 55 years, inclusive
- A female subject who is non-childbearing potential or using acceptable contraceptive
- Adequate organ systems function
- Able to swallow and retain oral medication
- Able to understand and comply with protocol requirements and instruction and is likely
to complete the study.
- Cannot participation if subject has a clinically relevant abnormality, medical
condition, or circumstance that makes them unsuitable for the study per the study
- History of drug or other allergy which, in the opinion of the Investigator,
- Use of an investigation drug within 28 days or 5 half-lives.
- Blood donation in excess of 500mL within 56 days prior to dosing or intends to donate
within 30 days of the post-treatment follow-up visit.
- Presence of or suspected iron deficiency
- Positive stool for occult blood
- Female subject who is lactating
- Positive urine drug screen
- Positive for HIV antibody, hepatitis C antibody or hepatitis B surface antigen
- Use of tobacco-containing products within the past 12 months prior to screening
- History of drug or alcohol abuse or dependence within 6 months of screening
- History or presence of uncontrolled emesis
- Positive purified protein derivative (PPD) skin test for tuberculosis
Locations and Contacts
GSK Clinical Trials Call Center, Buffalo, New York 14209, United States
Starting date: February 2007
Ending date: May 2007
Last updated: January 29, 2008