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PF-03716539

Phase 1

Undisclosed | Small molecule | Other |Pfizer, Inc.|Trials Updated: Jun 2, 2009

PF-03716539 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Oct 2008

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

PF-03716539 clinical trials

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
Healthy VolunteersUnlock trial analytics

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 developed by Pfizer, Inc. (ticker: PFE). It has been studied in a Phase 1 clinical trial in healthy adult volunteers. The specific disease or condition it is intended to treat has not been disclosed.

Who makes PF-03716539?

PF-03716539 is being developed by Pfizer, Inc., which trades under the ticker PFE. Pfizer sponsored the Phase 1 study of the compound. No partnership or licensing arrangement for PF-03716539 has been announced.

What phase is PF-03716539 in?

PF-03716539 is in Phase 1 development. It is an investigational drug and is not approved by the FDA. One Phase 1 trial has been completed, and no trials are currently active.

What clinical trials is PF-03716539 in?

PF-03716539 has been evaluated in one clinical trial, NCT00783484, titled a study to evaluate the safety, tolerability and pharmacokinetics of single oral doses of PF-03716539 in healthy adult subjects. The Phase 1 trial was completed, enrolled 37 participants, and was conducted in Belgium.

How was the PF-03716539 Phase 1 trial designed?

The Phase 1 trial of PF-03716539, NCT00783484, was a controlled, randomized, double-blind study of single oral doses in healthy adult volunteers. It enrolled 37 participants of all sexes, aged 18 years and older, and was conducted in Belgium. The trial has been completed.