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Healthy VolunteersPhase 1NCT00875628

A Study To Investigate Safety, Tolerability, And Pharmacokinetics Of PF-00868554 In Japanese Healthy Adult Volunteers

A Phase 1 study of Healthy Volunteers, run by Pfizer at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Investigation of safety, tolerability, and pharmacokinetics of PF-00868554 following multiple oral administrations of PF-00868554 in Japanese healthy adult volunteers. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteUnited States
Study dates
Apr 2009to Apr 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and female Japanese subjects between the ages of 18 and 55 years.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).

Who cannot join

  • Male subjects with a history of subfertility/infertility and other conditions that in the opinion of the investigator may affect fertility.
  • Exposure within the previous three months to a drug known to have a negative effect on skeletal muscle or reproductive organs.
  • Pregnant or nursing females; females of childbearing potential.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pfizer Investigational Site

    Glendale, California, 91206

Other trials in United States

About this study

Official title: A Phase 1, Randomized, Double Blind (Sponsor-Open), Placebo Controlled, Dose Escalation, Multiple Dose Study To Investigate Safety, Tolerability, And Pharmacokinetics Of PF-00868554 In Japanese Healthy Adult Volunteers

Investigation of safety, tolerability, and pharmacokinetics of PF-00868554 following multiple oral administrations of PF-00868554 in Japanese healthy adult volunteers.

Read the detailed description

Study A8121018 was prematurely discontinued due to FDA instructions stating that Study A8121018 could not be performed under US IND 78,910, which was provided by the meeting on August 13, 2009. And then the termination was decided by Pfizer on September 8, 2009 prior to subject dosing with PF-00868554. There were no safety concerns regarding the study in the decision to terminate the trial.

Being tested
PF-00868554 or Placebo
Keywords
Japanese Healthy volunteers HCV pharmacokinetics PF-00868554 filibuvir

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PF-00868554 or PlaceboDrug

    Dosage Form: Oral solution Dosage: PF-00868554 100 mg or placebo under fasting conditions Frequency: BID (twice daily) Duration: 14 days

  • PF-00868554 or PlaceboDrug

    Dosage Form: Oral solution Dosage: PF-00868554 300 mg or placebo under fasting conditions Frequency: BID (twice daily) Duration: 14 days

  • PF-00868554 or PlaceboDrug

    Dosage Form: Tablet Dosage: PF-00868554 600 mg or placebo under fed conditions Frequency: BID (twice daily) Duration: 14 days

Study groups in NCT00875628
Study groupRoleWhat they receive
Cohort 1OtherPF-00868554 100 mg or placebo
Receives: Drug: PF-00868554 or Placebo
Cohort 2OtherPF-00868554 300 mg or placebo
Receives: Drug: PF-00868554 or Placebo
Cohort 3OtherPF-00868554 600 mg or placebo
Receives: Drug: PF-00868554 or Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Plasma PF-00868554 concentrations

    Measured: Day 1-Day 17

  2. Urine PF-00868554 concentrations

    Measured: Day 1 and Day 14

  3. Adverse event monitoring and Physical examination

    Measured: Day 0-Day 17

  4. ECGs and vital signs (Blood pressure and Pulse rate)

    Measured: Day 1-Day 17

  5. Clinical safety laboratory tests

    Measured: Day 0, Day 7, and Day 17

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Apr 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionApr 2009
  4. Study completionApr 2009

Why it stopped: See Detailed Description

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00875628
Sponsor's protocol ID
A8121018
Status last verified
Oct 2009
First submitted
1 Apr 2009
Last updated
22 Oct 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study of Healthy Volunteers, run by Pfizer at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 22 Oct 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: See Detailed Description). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Plasma PF-00868554 concentrations (time frame: Day 1-Day 17). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Oct 2009.

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