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HealthyPhase 1NCT02260947

Assessment of the Analgesic Effects of PF-06273340 in Healthy Volunteers Using Evoked Pain Endpoints

A Phase 1 study testing PF-06273340, Pregabalin and Ibuprofen in people with Healthy, run by Pfizer at 1 site in Netherlands.

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

This study will examine the activity of 2 different doses of PF-06273340 on a panel of evoked pain tests carried out from 0.5 to 10 hours following oral dosing in healthy male subjects Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
PF-06273340, Pregabalin and Ibuprofen
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteNetherlands
Study dates
Oct 2014to Dec 2014
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
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male subjects between the ages of 18 and 55 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 or clinical laboratory tests.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).
  • Evidence of a personally signed and dated informed consent document indicating that the subject has been informed of all pertinent aspects of the study.
  • Subjects who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and other study procedures.

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 the time of dosing).
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • A positive urine drug screen

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Centre for Human Drug Research

    Leiden, CL, 2333

Other trials in Netherlands

About this study

Official title: A Double Blind, Double Dummy, Randomized, Placebocontrolled, 5 Period Cross-over Study To Examine The Effect of Pf-06273340 On Evoked Pain Endpoints In Healthy Volunteers Using Pregabalin And Ibuprofen As Positive Controls

This study will examine the activity of 2 different doses of PF-06273340 on a panel of evoked pain tests carried out from 0.5 to 10 hours following oral dosing in healthy male subjects

Conditions
Healthy
Being tested
PF-06273340, Pregabalin, Ibuprofen, Placebo

What participants receive

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

  • PF-06273340Drug

    PF-06273340 50 mg

  • PF-06273340Drug

    PF-06273340 400 mg

  • PregabalinDrug

    Pregabalin 300 mg

  • IbuprofenDrug

    Ibuprofen 600 mg

  • PlaceboDrug

    Matching Placebo

Study groups in NCT02260947
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: PF-06273340
2ExperimentalNot described
Receives: Drug: PF-06273340
3Active comparatorNot described
Receives: Drug: Pregabalin
4Active comparatorNot described
Receives: Drug: Ibuprofen
5Placebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Thermal pain detection threshold

    Measured: 0.5 - 4 hours

  2. Ultra-violet light sensitized pain detection threshold

    Measured: 0.5 - 4 hours

  3. Pressure pain tolerance threshold

    Measured: 0.5 - 4 hours

  4. Electrical pain tolerance threshold

    Measured: 0.5 - 4 hours

  5. Cold pressor tolerance threshold

    Measured: 0.5 - 4 hours

Secondary outcomes (21)
  1. Maximum Observed Plasma Concentration (Cmax)

    Measured: 0.5 - 10 hours

  2. Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)

    Measured: 0.5 - 10 hours

  3. Time to Reach Maximum Observed Plasma Concentration (Tmax)

    Measured: 0.5 - 10 hours

  4. Electrical pain detection threshold

    Measured: 0.5 - 10 hours

  5. Electrical pain area under the visual analogue scale pain curve

    Measured: 0.5 - 10 hours

  6. Electrical pain post test visual analogue scale

    Measured: 0.5 - 10 hours

  7. Electrical pain post-cold pressor pain detection threshold

    Measured: 0.5 - 10 hours

  8. Electrical pain post cold pressor pain tolerance threshold

    Measured: 0.5 - 10 hours

  9. Electrical pain post cold pressor area under the visual analogue scale curve

    Measured: 0.5 - 10 hours

  10. Electrical pain post cold pressor post test visual analogue scale

    Measured: 0.5 - 10 hours

  11. Conditioned pain modulation response pain detection threshold

    Measured: 0.5 - 10 hours

  12. Conditioned pain modulation pain tolerance threshold

    Measured: 0.5 - 10 hours

  13. Conditioned pain modulation area under the visual analogue scale curve

    Measured: 0.5 - 10 hours

  14. Condition pain modulation post test VAS

    Measured: 0.5 - 10 hours

  15. Pressure pain detection threshold

    Measured: 0.5 - 10 hours

  16. Pressure pain area under the visual analogue scale curve

    Measured: 0.5 - 10 hours

  17. Pressure pain post test visual analogue scale

    Measured: 0.5 - 10 hours

  18. Cold pressor pain detection threshold

    Measured: 0.5 - 10 hours

  19. Cold pressor area under the visual analogue scale curve

    Measured: 0.5 - 10 hours

  20. Cold pressor post test visual analogue scale

    Measured: 0.5 - 10 hours

  21. PF-06273340 half life

    Measured: 0.5 - 10 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 Oct 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02260947
Sponsor's protocol ID
B5261005
Other IDs
2014-003553-34, 2014
Status last verified
Feb 2015
First submitted
6 Oct 2014
Last updated
4 Feb 2015
Results posted
No
Data monitoring committee
No

Publications

  • Loudon P, Siebenga P, Gorman D, Gore K, Dua P, van Amerongen G, Hay JL, Groeneveld GJ, Butt RP. Demonstration of an anti-hyperalgesic effect of a novel pan-Trk inhibitor PF-06273340 in a battery of human evoked pain models. Br J Clin Pharmacol. 2018 Feb;84(2):301-309. doi: 10.1111/bcp.13448. Epub 2017 Nov 28.

    PubMed 29178434

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-06273340, Pregabalin and Ibuprofen in people with Healthy, run by Pfizer at 1 site in Netherlands.

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 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: finished, as of the sponsor's last update on 4 Feb 2015. 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 Netherlands. 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?

Thermal pain detection threshold (time frame: 0.5 - 4 hours). 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?

On the ClinicalTrials.gov record for NCT02260947, which also lists 1 linked publication.

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 Feb 2015.

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Clinical Trial NCT02260947 | AzTrials