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PainPhase 1NCT01529671

A Safety And Tolerability Study Of PF-05089771 In Healthy Subjects And In Subjects With Otseoarthritis Of The Knee

A Phase 1 study testing PF-05089771 in people with Pain, 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 of the study is primarily to determine the safety and toleration and pharmacokinetics of PF-05089771 following escalating multiple doses lasting for 14 days. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Pain
What is being tested?
PF-05089771
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteBelgium
Study dates
Jan 2012to Oct 2012
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 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy male subjects or female subjects of non-child bearing potential between the ages of 18 and 55 years, inclusive.
  • elderly cohort : healthy male and/or female subjects of 65 and 74 years,
  • cohort 3: subjects with osteoarthritis of the knee: Male or female subjects not of child bearing potential between the ages of 18 and 75 years inclusive at the time of entering the study.

Who cannot join

  • 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).
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • A positive urine drug screen.
  • History of regular alcohol consumption exceeding 14 drinks/week for females or 21 drinks/week for males (1 drink = 5 ounces (150 mL) of wine or 12 ounces (360 mL) of beer or 1.5 ounces (45 mL) of hard liquor) within 6 months of screening.
  • Treatment with an investigational drug within 60 days (or as determined by the local requirement, whichever is longer) or 5 half-lives preceding the first dose of study medication.
  • 12-lead ECG demonstrating QTc >450 msec or a QRS interval >120 msec at Screening. If QTc exceeds 450 msec, or QRS exceeds 120 msec, the ECG should be repeated two more times and the average of the three QTc or QRS values should be used to determine the subject's eligibility.
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  • Use of prescription or non-prescription drugs and dietary supplements within 7 days or 5 half-lives (whichever is longer) prior to the first dose of study medication.
  • As an exception, acetaminophen/paracetamol may be used at doses of ≤1 g/day. Limited use of non-prescription medications that are not believed to affect subject safety or the overall results of the study may be permitted on a case-by-case basis following approval by the sponsor.
  • Blood donation of approximately 1 pint (500 mL) or more within 56 days prior to dosing.
  • History of sensitivity to heparin or heparin-induced thrombocytopenia.
  • Unwilling or unable to comply with the Lifestyle guidelines described in this protocol.
  • Other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the subject inappropriate for entry into this study.
  • for cohort 3: Evidence of relapse or recurrence of clinically significant endocrine, metabolic, pulmonary, hepatic, osteo-mio-artricular, gastrointestinal, cardiovascular, renal, , psychiatric or neurological disease, or neurological disease less than 28 days prior to screening.
  • Symptomatic OA of the hip ipsilateral to index knee which the patient considers more painful than the knee. History of diseases other than OA that may involve the index knee in the last 12 months prior to screening, including but not limited to: inflammatory joint diseases (i.e rehumatoid arthritis and gout), calcium crystal diseases, bursitis, tendinitis, tumors and cysts, ligament injuries, bone fractures, post-infective pathologies; widespread chronic pain conditions (ie, fibromyalgia) and neuropathic disorders.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Pfizer Investigational Site

    Brussels, B-1070

Other trials in Belgium

About this study

Official title: An Investigator And Subject Blinded, Sponsor Open, Randomized, Placebo Controlled, Multiple Dose Study To Investigate The Safety, Toleration And Pharmacokinetics Of Multiple Oral Doses Of Pf-05089771 In Healthy Subjects And In Subjects With Osteoarthritis Of The Knee

The purpose of the study is primarily to determine the safety and toleration and pharmacokinetics of PF-05089771 following escalating multiple doses lasting for 14 days.

Conditions
Pain
Being tested
PF-05089771
Medical subject headings
Pain

What participants receive

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

  • PF-05089771Drug

    PF-05089771 will be dosed as a suspension twice daily (BID)

  • PF-05089771Drug

    PF-05089771 will be dosed as a suspension twice daily (BID)

  • PF-05089771Drug

    PF-05089771 will be dosed as a suspension twice daily (BID)

  • PF-05089771Drug

    PF-05089771 will be dosed as a suspension twice daily (BID)

  • PF-05089771Drug

    PF-05089771 will be dosed as a suspension BID

Study groups in NCT01529671
Study groupRoleWhat they receive
Cohort 1: Experimental intervention: PF-05089771 or placeboExperimentalSubjects will receive multiple doses of PF-05089771 or placebo twice daily to investigate the safety/tolerability and Pharmacokinetics (PK) of PF-05089771.
Receives: Drug: PF-05089771
Cohort 2: Experimental intervention: PF-05089771 or placeboExperimentalSubjects will receive multiple doses of PF-05089771 or placebo twice daily to investigate the safety/tolerability and PK of PF-05089771.
Receives: Drug: PF-05089771
Cohort 3: Experimental intervention: PF-05089771 or placeboExperimentalSubjects with osteoarthritis of the knee will receive multiple doses of PF-05089771 or placebo twice daily to investigate the safety/tolerability and Pharmacokinetic (PK) of PF-05089771.
Receives: Drug: PF-05089771
Cohort 4: Experimental intervention: PF-05089771 or placeboExperimentalElderly Subjects will receive multiple doses of PF-05089771 or placebo twice daily to investigate the safety/tolerability and Pharmacokinetic (PK) of PF-05089771.
Receives: Drug: PF-05089771
Cohort 5: Experimental intervention: PF-05089771 or placeboExperimentalSubjects will receive multiple doses of PF-05089771 or placebo twice daily to investigate the safety/tolerability and PK of PF-05089771.
Receives: Drug: PF-05089771

What is being measured

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

  1. Number of participants with adverse events as a measure of safety and tolerability of PF-05089771

    Measured: Days 1-16

  2. Maximum concentration (Cmax) for PF-05089771 in plasma (measured in ng/mL)

    Measured: Days 1, 4 and 14

  3. Tmax = Time of maximum concentration of PF-05089771 in plasma (hr)

    Measured: Days 1, 6 and 14

  4. AUCtau= Area under the curve from the time of dosing to the next dose (ng.hr/mL)

    Measured: Days 1, 6 and 14

  5. Elimination half life (hr) = rate of elimination of PF-05089771 after the final dose

    Measured: day 14 PK samples collected only for 48 hours

Secondary outcomes (6)
  1. AUCinf = Area under the curve from the time of dosing extrapolated to infinity (ng.hr/mL)

    Measured: Days 14, over 48 hours of PK samples collection

  2. Daily pain score throughout the treatment period using an 11-point Numeric Rating Scale (NRS).

    Measured: Days 14, every day over 24 hours

  3. Daily time to ascend and descend stairs.

    Measured: Days 14, every day over 24 hours

  4. Daily pain following stair climbing and descending

    Measured: Days 14, every day over 24 hours

  5. Daily time for self paced walk

    Measured: Days 14, every day over 24 hours

  6. Daily pain following self paced walk.

    Measured: Days 14, every day over 24 hours

Timeline

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

  1. First posted9 Feb 2012 (estimated)
  2. Study startJan 2012
  3. Primary completionOct 2012
  4. Study completionOct 2012

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01529671
Sponsor's protocol ID
B3291011
Status last verified
Dec 2012
First submitted
6 Feb 2012
Last updated
12 Dec 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-05089771 in people with Pain, 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 3 inclusion and 14 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 12 Dec 2012. 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. 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?

Number of participants with adverse events as a measure of safety and tolerability of PF-05089771 (time frame: Days 1-16). 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 12 Dec 2012.

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