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HealthyPhase 1NCT01499004

A Phase 1 Study To Evaluate The Pharmacokinetics And Safety Of Three Modified Release And One Immediate Release Formulations Of Tofacitinib (CP-690,550) In Healthy Volunteers

A Phase 1 study testing tofacitinib (CP-690,550) modified-release formulation A, tofacitinib (CP-690,550) modified-release formulation B1 and tofacitinib (CP-690,550) modified-release formulation B2 in people with Healthy, run by Pfizer at 1 site in Singapore.

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 explore the drug behavior and safety following a single dose of three different 22 milligram tofacitinib (CP-690,550) modified-release formulations in 30 healthy volunteers. These formulations will be compared to 10 milligram tofacitinib (CP-690-550) in an immediate-release formulation. Read more about this study

Who is it for?
Ages 21 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
tofacitinib (CP-690,550) modified-release formulation A, tofacitinib (CP-690,550) modified-release formulation B1 and tofacitinib (CP-690,550) modified-release formulation B2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteSingapore
Study dates
Nov 2011to Dec 2011
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 21 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male subjects and/or healthy females subjects who are of non-childbearing potential.

Who cannot join

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease;
  • Clinically significant infections within the past 3 months

Trial locations and contacts

1 site in 1 country.

Singapore1 site
  • Pfizer Investigational Site

    Singapore, 188770

Other trials in Singapore

About this study

Official title: A Phase 1, Randomized, Open Label, Partial Crossover Study To Evaluate The Pharmacokinetics (PK) And Safety Of Three Modified Release (MR) And One Immediate Release (IR) Formulations Of Tofacitinib (CP-690,550) In Healthy Volunteers

This study will explore the drug behavior and safety following a single dose of three different 22 milligram tofacitinib (CP-690,550) modified-release formulations in 30 healthy volunteers. These formulations will be compared to 10 milligram tofacitinib (CP-690-550) in an immediate-release formulation.

Conditions
Healthy
Being tested
tofacitinib (CP-690,550) modified-release formulation A, tofacitinib (CP-690,550) modified-release formulation B1, tofacitinib (CP-690,550) modified-release formulation B2, tofacitinib (CP-690,550) immediate-release formulation
Keywords
tofacitinib, CP-690, 550, relative bioavailability, modified release, Phase 1

What participants receive

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

  • tofacitinib (CP-690,550) modified-release formulation ADrug

    A single dose of 22 mg tofacitinib (CP-690,550) modified-release formulation A administered with food.

  • tofacitinib (CP-690,550) modified-release formulation B1Drug

    A single dose of 22 mg tofacitinib (CP-690,550) MR-B1 formulation administered with food

  • tofacitinib (CP-690,550) modified-release formulation ADrug

    A single dose of 22 mg tofacitinib (CP-690,550) modified-release formulation A administered without food

  • tofacitinib (CP-690,550) modified-release formulation B1Drug

    A single dose of 22 mg tofacitinib (CP-690,550) modified-release formulation B1 administered without food

  • tofacitinib (CP-690,550) modified-release formulation B2Drug

    A single dose of 22 mg tofacitinib (CP-690,550) modified-release formulation B2 administered without food

  • tofacitinib (CP-690,550) immediate-release formulationDrug

    A single dose of 10 mg tofacitinib (CP-690,550) immediate-release formulation administered without food

Study groups in NCT01499004
Study groupRoleWhat they receive
Treatment AExperimentaltofacitinib (CP-690,550) modified-release formulation A-Fed
Receives: Drug: tofacitinib (CP-690,550) modified-release formulation A
Treatment BExperimentaltofacitinib (CP-690,550) modified-release formulation B1-Fed
Receives: Drug: tofacitinib (CP-690,550) modified-release formulation B1
Treatment CExperimentaltofacitinib (CP-690,550) modified-release formulation A-Fasted
Receives: Drug: tofacitinib (CP-690,550) modified-release formulation A
Treatment DExperimentaltofacitinib (CP-690,550) modified-release formulation B1-Fasted
Receives: Drug: tofacitinib (CP-690,550) modified-release formulation B1
Treatment EExperimentaltofacitinib (CP-690,550) modified-release formulation B2-Fasted
Receives: Drug: tofacitinib (CP-690,550) modified-release formulation B2
Treatment FExperimentaltofacitinib (CP-690,550) immediate-release formulation-Fasted
Receives: Drug: tofacitinib (CP-690,550) immediate-release formulation

What is being measured

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

  1. AUCinf: Area under the plasma concentration-time profile from time 0 exprapolated to infinite time

    Measured: 72 hours post dose

  2. AUClast: Area under the plasma concentration-time profile from time 0 to the last with quantifiable concentration

    Measured: 72 hours post dose

  3. Cmax: Maximum plasma concentration of tofacitinib (CP-690,550)

    Measured: 72 hours post dose

  4. Tmax: Amount of time tofacitinib (CP-690,550) is at maximum plasma concentration

    Measured: 72 hours post dose

  5. t1/2: The time required for one half of the total amount of tofacitinib (CP-690,550) to be removed from the plasma

    Measured: 72 hours post dose

Secondary outcomes (1)
  1. Frel: Relative bioavailability (Frel) of tofacitinib (CP-690,550) in the modified-release formulations compared to the immediate release formulation

    Measured: 24 hours post dose

Timeline

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

  1. First posted26 Dec 2011 (estimated)
  2. Study startNov 2011
  3. Primary completionDec 2011
  4. Study completionDec 2011

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
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01499004
Sponsor's protocol ID
A3921131
Status last verified
Jan 2012
First submitted
23 Nov 2011
Last updated
12 Jan 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing tofacitinib (CP-690,550) modified-release formulation A, tofacitinib (CP-690,550) modified-release formulation B1 and tofacitinib (CP-690,550) modified-release formulation B2 in people with Healthy, run by Pfizer at 1 site in Singapore.

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 1 inclusion and 2 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 Jan 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 Singapore. 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?

AUCinf: Area under the plasma concentration-time profile from time 0 exprapolated to infinite time (time frame: 72 hours post dose). 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 Jan 2012.

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