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Healthy VolunteersPhase 1NCT01011296

First In Human Study To Evaluate The Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Of PF-04427429 Administered Intravenously To Healthy Adult Volunteers

A Phase 1 study testing PF-04427429 in people with Healthy Volunteers, run by Pfizer at 1 site in United States.

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 of this study is to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of PF-04427429 administered intravenously to healthy adult volunteers. Read more about this study

Who is it for?
Ages 18 to 50 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
PF-04427429
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
Dec 2009to May 2010
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 50 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male subjects between the ages of 18 and 50 years, inclusive (Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests).
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight of between 50 kg and 100 kg inclusive.
  • Evidence of a personally signed and dated informed consent document indicating that the subject (or a legally acceptable representative) has been informed of all pertinent aspects of the trial.
  • Subjects who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.
  • Willing and able to comply with the requirement for using the recommended highly effective contraceptive methods throughout the study.

Who cannot join

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, genitourinary, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, symptomatic, seasonal allergies at time of dosing).
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • History of febrile illness within 5 days prior to the first dose.
  • A positive urine drug screen

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pfizer Investigational Site

    Phoenix, Arizona, 85013

Other trials in United States

About this study

Official title: A Randomized, Placebo Controlled, Double-Blind, Third Party Open, Parallel Group, First In Human Study To Evaluate The Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Of PF-04427429 Administered Intravenously To Healthy Adult Volunteers

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of PF-04427429 administered intravenously to healthy adult volunteers.

Read the detailed description

Phase 1 clinical trial

Being tested
PF-04427429

What participants receive

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

  • PF-04427429Drug

    Single 0.2mg dose of intravenous infusion

  • PF-04427429Drug

    Single 1mg dose of intravenous infusion

  • PF-04427429Drug

    Single 3 mg dose of intravenous infusion

Study groups in NCT01011296
Study groupRoleWhat they receive
Single IV Dose 1ExperimentalNot described
Receives: Drug: PF-04427429
Single IV Dose 2ExperimentalNot described
Receives: Drug: PF-04427429
Single IV Dose 3ExperimentalNot described
Receives: Drug: PF-04427429

What is being measured

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

  1. Safety (incidence/severity of adverse events and clinical laboratory abnormalities, mean change from baseline/placebo in vital signs/body temperature, mean change from baseline in 12 lead electrocardiogram parameters compared to baseline/ placebo)

    Measured: anticipated time is up to 84 days post dose

  2. Safety continued (categorical summary of QTcF compared to baseline between dose groups and placebo, concentration QTcF relationship, ADA responses, IV injection site reactions)

    Measured: anticipated time is up to 84 days post dose to 84 days

  3. Pharmacokinetics (Free plasma concentrations of PF-04427429 will be measured by a validated assay and non-compartmental PK parameters will be determined for each dose)

    Measured: anticipated time is up to 84 days post dose days

Secondary outcomes (1)
  1. Pharmacodynamics (free and total CGRP plasma concentrations will be measured, the PK-PD relationship between plasma PF-04427429 concentrations and free/total CGRP concentrations will be characterized)

    Measured: anticipated time is up to 84 days

Timeline

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

  1. First posted11 Nov 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionMay 2010
  4. Study completionMay 2010

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
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01011296
Sponsor's protocol ID
B0141001
Status last verified
Nov 2018
First submitted
10 Nov 2009
Last updated
4 Dec 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-04427429 in people with 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 5 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 4 Dec 2018. 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 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 (incidence/severity of adverse events and clinical laboratory abnormalities, mean change from baseline/placebo in vital signs/body temperature, mean change from baseline in 12 lead electrocardiogram parameters compared to baseline/ placebo) (time frame: anticipated time is up to 84 days post dose). 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 4 Dec 2018.

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