NCT01056874

Brief Summary

This is an open labelled study to estimate the effect of maraviroc on the pharmacokinetics of digoxin, a probe for p-glycoprotein.

Trial Health

87
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 healthy

Timeline
Completed

Started Mar 2010

Shorter than P25 for phase_1 healthy

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

January 22, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 26, 2010

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2010

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2010

Completed
Last Updated

April 7, 2011

Status Verified

April 1, 2011

Enrollment Period

1 month

First QC Date

January 22, 2010

Last Update Submit

April 6, 2011

Conditions

Keywords

MaravirocDigoxinP-glycoproteinPharmacokineticsDrug InteractionHIV

Outcome Measures

Primary Outcomes (1)

  • To estimate the effect of multiple dose maraviroc on the pharmacokinetics of digoxin.

    21 days

Secondary Outcomes (1)

  • To investigate the safety and tolerability of maraviroc and digoxin when co-administered.

    21 days

Study Arms (2)

Digoxin

ACTIVE COMPARATOR
Drug: Digoxin

Digoxin + Maraviroc

EXPERIMENTAL
Drug: DigoxinDrug: Maraviroc

Interventions

Oral Digoxin 0.25 mg single dose

Digoxin

Oral Maraviroc 300 mg twice daily for 6 days

Also known as: Selzentry, Celsentri
Digoxin + Maraviroc

Eligibility Criteria

Age21 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy male and/or female subjects between the ages of 21 and 55 years, inclusive.
  • Body Mass Index (BMI) of 17.5 to 25.5 kg/m2.
  • Total body weight \>50 kg (110 lbs).

You may not qualify if:

  • Treatment with an investigational drug within 30 days or 5 half-lives (whichever is longer) preceding the first dose of study medication.
  • Subjects with an estimated creatinine clearance (CLcr) \<80 ml/min.
  • Pregnant or nursing females.
  • Females of childbearing potential who are unwilling or unable to use an acceptable method of contraception as outlined in this protocol from at least 14 days prior to the first dose of study medication until completion of study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pfizer Investigational Site

Singapore, 188770, Singapore

Location

Related Links

MeSH Terms

Conditions

HIV Infections

Interventions

DigoxinMaraviroc

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

Digitalis GlycosidesCardenolidesCardiac GlycosidesCardanolidesSteroidsFused-Ring CompoundsPolycyclic CompoundsGlycosidesCarbohydratesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsTriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

January 22, 2010

First Posted

January 26, 2010

Study Start

March 1, 2010

Primary Completion

April 1, 2010

Study Completion

April 1, 2010

Last Updated

April 7, 2011

Record last verified: 2011-04

Locations