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PF-03716539

Phase 1

Healthy Volunteers | Small molecule | Other |Pfizer, Inc.|Last Updated: Jun 2, 2009

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLED
Total Trials1
Total Enrollment37

FDA Designations

No designations recorded

Clinical trial landscape

PF-03716539 · 1 trial · 1 indication

Phase 1 1
NCT00783484A Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of Single Oral Doses Of PF-03716539 In Healthy Adult SubjectsHealthy Volunteers
COMPLETED37 Analytics
PHASE1COMPLETED
A Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of Single Oral Doses Of PF-03716539 In Healthy Adult Subjects
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Study Endpoints

Primary Endpoints

To evaluate the safety and tolerability of escalating single oral doses of PF 03716539 administered as Extemporaneous Powder for Solution (EPS) in healthy adult subjects.
27 days
To explore the pharmacokinetics of escalating single oral doses of PF 03716539 in healthy adult subjects.
6 days

Secondary Endpoints

To assess the potency of PF 03716539 for CYP3A4 inhibition utilizing single dose IV midazolam as a probe substrate for CYP3A4/5.
6 days
To evaluate the potential of PF 03716539 to enhance or "boost" the pharmacokinetics of both darunavir and maraviroc.
8 days
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelCROSSOVER
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Cohort 1EXPERIMENTALPF-03716539 crossover, single dose escalation (doses subject to change).
Cohort 2EXPERIMENTALPF-03716539 crossover, single dose escalation (doses subject to change).
Cohort 3EXPERIMENTALMidazolam-PF-03716539 drug-drug interaction (PF-03716539 doses subject to change).
Cohort 4EXPERIMENTALDarunavir-PF-03716539 drug-drug interaction (PF-03716539 doses subject to change).
Cohort 5EXPERIMENTALMaraviroc-PF-03716539 drug-drug interaction (PF-03716539 doses subject to change).
Cohort 6EXPERIMENTALMaraviroc-PF-03716539 drug-drug interaction (PF-03716539 200 mg).

Interventions

NameTypeDescription
PF-03716539DRUGPF-03716539 10 mg oral solution, single dose
PlaceboOTHERPlacebo for 3 mg, 10 mg and 25 mg of PF-03716539 (single dose)
MidazolamDRUGMidazolam 1 mg IV, single dose
Midazolam + PF-03716539 (100 mg)DRUGMidazolam 1 mg IV, single dose plus PF-03716539 100 mg oral solution, single dose
Midazolam + PF-03716539 (50 mg)DRUGMidazolam 1 mg IV, single dose plus PF-03716539 50 mg oral solution, single dose
DarunavirDRUGDarunavir 600 mg tablet twice daily for 9 days (Days 1-9)
Darunavir + PF-03716539DRUGDarunavir 600 mg tablet, single dose plus PF-03716539 50 mg oral solution, single dose (Day 10)
MaravirocDRUGMaraviroc 150 mg tablet once daily for 6 days (Days 1-6)
Maraviroc +PF-03716539DRUGMaraviroc 150 mg tablet, single dose plus PF-03716539 100 mg oral solution, single dose (Day 7)
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive. Body Mass Index (BMI) of approximately 18 to 30 kg/m2. Total body weight \>50 kg (110 lbs). Exclusion Criteria: Pregnant or nursing females. females of childbearing potential. Evidence or hist...

Countries:Belgium
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Frequently asked questions about PF-03716539

What is PF-03716539?

PF-03716539 is an investigational small molecule being developed by Pfizer, Inc. (PFE). It is currently in Phase 1 clinical development. The drug has been studied in healthy volunteers to evaluate its safety, tolerability, and pharmacokinetics.

What is PF-03716539 used for?

PF-03716539 is being studied for use in healthy volunteers. It is an investigational drug in Phase 1 clinical development, and its safety, tolerability, and pharmacokinetics have been evaluated in a completed clinical trial.

Who makes PF-03716539?

PF-03716539 is being developed by Pfizer, Inc., a pharmaceutical company traded on the New York Stock Exchange under the ticker symbol PFE. The drug is currently in Phase 1 clinical development.

What phase is PF-03716539 in?

PF-03716539 is in Phase 1 clinical development. It is an investigational drug, not yet approved by regulatory authorities. A Phase 1 study of the drug has been completed in healthy volunteers.

What clinical trials is PF-03716539 in?

PF-03716539 has been studied in one completed Phase 1 clinical trial, NCT00783484. This trial evaluated the safety, tolerability, and pharmacokinetics of single oral doses of the drug in healthy adult subjects in Belgium.

Is PF-03716539 the same as any other drug?

PF-03716539 is the drug name used in clinical development. No alternative names have been reported for this investigational small molecule being developed by Pfizer, Inc.