NCT00950404

Brief Summary

The bioavailability of the oral disintegrating tablet formulations given without water will be similar to an equivalent dose of the standard oral tablet given with water.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for phase_1 healthy-volunteers

Timeline
Completed

Started Aug 2009

Shorter than P25 for phase_1 healthy-volunteers

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

July 30, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 31, 2009

Completed
1 day until next milestone

Study Start

First participant enrolled

August 1, 2009

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2009

Completed
Last Updated

February 1, 2021

Status Verified

January 1, 2021

Enrollment Period

1 month

First QC Date

July 30, 2009

Last Update Submit

January 28, 2021

Conditions

Keywords

Bioavailability Pharmacokinetic Formulation

Outcome Measures

Primary Outcomes (1)

  • AUC0-T and Cmax of sildenafil

    1 month

Secondary Outcomes (5)

  • AUC0-Tmax and AUCinf of sildenafil

    1 month

  • Tmax and half-life of sildenafil

    1 month

  • adverse events

    3 weeks

  • vital signs

    3 weeks

  • laboratory parameters

    3 weeks

Study Arms (4)

Viagra 50 mg tablet, administered with water.

ACTIVE COMPARATOR
Drug: Viagra 50 mg tablet

Formulation B ODT tablet 50 mg, administered without water.

EXPERIMENTAL
Drug: Formulation B ODT tablet 50 mg

Formulation C ODT tablet 50 mg, administered without water.

EXPERIMENTAL
Drug: Formulation C ODT tablet 50 mg

Formulation D ODT tablet 50 mg, administered without water.

EXPERIMENTAL
Drug: Formulation D ODT tablet 50 mg

Interventions

Commercial tablet, 50 mg, single dose administered with water

Viagra 50 mg tablet, administered with water.

Oral disintegrating tablet (ODT), 50 mg, single dose administered without water

Formulation B ODT tablet 50 mg, administered without water.

ODT, 50 mg, single dose administered without water

Formulation C ODT tablet 50 mg, administered without water.

ODT, 50 mg, single dose, administered without water

Formulation D ODT tablet 50 mg, administered without water.

Eligibility Criteria

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

You may qualify if:

  • Healthy subjects
  • Weight: BMI from 17.5 to 30.5

You may not qualify if:

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
  • A positive urine drug screen.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pfizer Investigational Site

New Haven, Connecticut, 06511, United States

Location

Related Links

MeSH Terms

Interventions

Sildenafil CitrateTablets

Intervention Hierarchy (Ancestors)

SulfonamidesAmidesOrganic ChemicalsSulfonesSulfur CompoundsPiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingDosage FormsPharmaceutical Preparations

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

July 30, 2009

First Posted

July 31, 2009

Study Start

August 1, 2009

Primary Completion

September 1, 2009

Study Completion

September 1, 2009

Last Updated

February 1, 2021

Record last verified: 2021-01

Locations