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HealthyPhase 1NCT01161069

A Study To Evaluate The Safety And Tolerability Of Different Doses Of PF-03049423 In Healthy Adult Volunteers And Healthy Older Volunteers

A Phase 1 study testing PF-03049423 in people with Healthy, run by Pfizer at 1 site in Belgium.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose this study is to evaluate the safety and toleration of PF-03049423 following multiple dose administration as an oral solution to healthy young adult volunteers and healthy elderly volunteers. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
PF-03049423
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteBelgium
Study dates
Aug 2009to Dec 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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy persons, male or female.
  • For the healthy young adult cohort, subjects must be 18 to 50 years old, inclusive.
  • For the healthy elderly adult cohort, subjects must be 51 to 99 years old, inclusive.
  • Body Mass Index (BMI) of 18 to 35; and a total body weight >50 kg (110 lbs)

Who cannot join

  • Subjects with clinically significant medical conditions.
  • Women of non-child bearing potential.
  • Subjects with a known medical history of hearing loss/disability or nonarteritic ischemic optic neuropathy.
  • A positive urine drug screen.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Pfizer Investigational Site

    Brussels, 1070

Other trials in Belgium

About this study

Official title: A Double Blind (3rd Party Open), Randomized, Placebo Controlled, Parallel Group, Multiple Dose Escalation Study To Evaluate The Safety, Toleration, Pharmacokinetics Of PF-03049423 In Healthy Young Adult Volunteers And Healthy Elderly Volunteers

The purpose this study is to evaluate the safety and toleration of PF-03049423 following multiple dose administration as an oral solution to healthy young adult volunteers and healthy elderly volunteers. The study will also evaluate the pharmacokinetics of PF-03049423 after multiple dose administration to healthy young adult volunteers and healthy elderly volunteers. The study will also explore the relationship between blood pressure (supine and standing) and PF-03049423 concentration.

Read the detailed description

The purpose of the investigation is to evaluate the safety and tolerability of an investigational new drug, PF-03049423, when dosed for two weeks in both healthy younger and healthy older subjects.

Conditions
Healthy
Being tested
PF-03049423, Placebo
Keywords
phase 1, healthy young adult volunteers, healthy elderly adult volunteers

What participants receive

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

  • PF-03049423Drug

    PF-03049423 in oral solution, 2.5 mg, given once daily for 14 days; healthy young adult volunteers

  • PF-03049423Drug

    PF-03049423 in oral solution, 7.5 mg, given once daily for 14 days; healthy young adult volunteers

  • PF-03049423Drug

    PF-03049423 in oral solution, 6 mg, given once daily for 7 days, then 12 mg given once daily for 7 days; healthy young adult volunteers

  • PF-03049423Drug

    PF-03049423 in oral solution, 3 mg, given once daily for 7 days, then 6 mg given once daily for 7 days; healthy elderly adult volunteers

  • PF-03049423Drug

    PF-03049423 in oral solution, 5 mg, given once daily for 7 days, then 10 mg given once daily for 7 days; healthy elderly adult volunteers

  • PlaceboDrug

    Placebo in oral solution, given once daily for 14 days

Study groups in NCT01161069
Study groupRoleWhat they receive
PF-03049423Active comparatorCohorts 1 through 3 were healthy young adult volunteers; cohorts 4 and 5 were healthy elderly adult volunteers
Receives: Drug: PF-03049423
DrugPlacebo comparatorPlacebo in oral solution, given once daily for 14 days
Receives: Drug: Placebo

What is being measured

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

  1. Safety laboratory assessments, vital signs (including supine and standing blood pressure), physical examination, 12-lead ECGs and adverse events.

    Measured: Days 1 through 14

  2. PK Parameters:Day 1: Area under concentration time curve from hour 0 to the last dosing interval (AUCtau), maximum observed concentration (Cmax), and time of maximum observed concentration (Tmax), for PF-03049423 in plasma.

    Measured: Day 1

  3. PK Parameters: Day 14: Cmax at steady state, Tmax, AUCtau at steady state , t½, Cavg at steady state, Cmin at steady state, Cmax at steady state /Cmax sd, AUCtau at steady state/ AUCtau sd, Ae% and CLr.

    Measured: Day 14

Secondary outcomes (1)
  1. Blood pressure

    Measured: Days 1 to 14

Timeline

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

  1. First posted13 Jul 2010 (estimated)
  2. Study startAug 2009
  3. Primary completionDec 2009
  4. Study completionDec 2009

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
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01161069
Sponsor's protocol ID
A9541002
Status last verified
Aug 2011
First submitted
7 May 2010
Last updated
9 Aug 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-03049423 in people with Healthy, run by Pfizer at 1 site in Belgium.

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 4 inclusion and 4 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: finished, as of the sponsor's last update on 9 Aug 2011. 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 Belgium. 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. Some participants in this study may receive a placebo. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Safety laboratory assessments, vital signs (including supine and standing blood pressure), physical examination, 12-lead ECGs and adverse events. (time frame: Days 1 through 14). The study lists 3 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 9 Aug 2011.

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