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Rheumatoid ArthritisPhase 1NCT01184092

A Study To Compare The Amount Of Tasocitinib (CP-690,550) That Is Absorbed Into The Blood Of Healthy Subjects Following Oral Administration Of Three Different Tablet Versions Of Tasocitinib (CP-690,550)

A Phase 1 study testing Treatment A, Treatment B and Treatment C in people with Rheumatoid Arthritis, 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

In this study, a 10 mg dose of tasocitinib (CP-690,550) will be given to study subjects on three separate occasions using one of three different tablet formulations (tablet versions) each time. Read more about this study

Who is it for?
Ages 21 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Treatment A, Treatment B and Treatment C
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteSingapore
Study dates
Aug 2010to Sep 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 21 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and/or female (non-childbearing potential) subjects between the ages of 21 and 55 years, inclusive.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight for males>50 kg (110 lbs). For females, total body weight >45 kg (99 lbs).
  • No evidence of active or latent or inadequately treated infection with Mycobacterium tuberculosis (TB).

Who cannot join

  • Evidence of any clinically significant illness, medical condition, or disease.
  • Evidence or history of any clinically significant infections within the past 3 months.
  • Use of tobacco- or nicotine-containing products in excess of the equivalent of 5 cigarettes per day.

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: Phase 1, Open-Label, Randomized, Single-Dose, 3-Treatment, 3-Period, Cross-Over, Bioequivalence Study Comparing Phase 2b, Phase 3 And Commercial Image Tablet Formulations Of Tasocitinib (CP-690,550) Under Fasted Conditions

In this study, a 10 mg dose of tasocitinib (CP-690,550) will be given to study subjects on three separate occasions using one of three different tablet formulations (tablet versions) each time. The amount of tasocitinib (CP-690,550) available in the blood following administration of each tablet formulation will be measured and compared. The overall aim of the study is to establish that a similar amount of tasocitinib (CP-690,550) is absorbed into the blood following administration of the same dose of each different tablet formulation.

Read the detailed description

This is a pivotal bioequivalence study for tasocitinib (CP-690,550).

Being tested
Treatment A, Treatment B, Treatment C
Keywords
Bioequivalence, healthy volunteer study, Rheumatoid Arthritis
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • Treatment ADrug

    Single oral dose of 10 mg tasocitinib citrate (CP-690,550-10)administered as one 10 mg immediate release tablet (ICH -commercial image tablet).

  • Treatment BDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg immediate release filmcoated tablets (Phase 3 tablets).

  • Treatment CDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg tablets (Phase 2B tablets).

  • Treatment ADrug

    Single oral dose of 10 mg tasocitinib citrate (CP-690,550-10)administered as one 10 mg immediate release tablet (ICH -commercial image tablet).

  • Treatment CDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg tablets (Phase 2B tablets).

  • Treatment BDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg immediate release filmcoated tablets (Phase 3 tablets).

  • Treatment BDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg immediate release filmcoated tablets (Phase 3 tablets).

  • Treatment CDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg tablets (Phase 2B tablets).

  • Treatment ADrug

    Single oral dose of 10 mg tasocitinib citrate (CP-690,550-10)administered as one 10 mg immediate release tablet (ICH -commercial image tablet).

  • Treatment BDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg immediate release filmcoated tablets (Phase 3 tablets).

  • Treatment ADrug

    Single oral dose of 10 mg tasocitinib citrate (CP-690,550-10)administered as one 10 mg immediate release tablet (ICH -commercial image tablet).

  • Treatment CDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg tablets (Phase 2B tablets).

  • Treatment CDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg tablets (Phase 2B tablets).

  • Treatment ADrug

    Single oral dose of 10 mg tasocitinib citrate (CP-690,550-10)administered as one 10 mg immediate release tablet (ICH -commercial image tablet).

  • Treatment BDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg immediate release filmcoated tablets (Phase 3 tablets).

  • Treatment CDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg tablets (Phase 2B tablets).

  • Treatment BDrug

    Single oral dose of 10 mg CP-690,550 -10 administered as two 5 mg immediate release filmcoated tablets (Phase 3 tablets).

  • Treatment ADrug

    Single oral dose of 10 mg tasocitinib citrate (CP-690,550-10)administered as one 10 mg immediate release tablet (ICH -commercial image tablet).

Study groups in NCT01184092
Study groupRoleWhat they receive
Sequence 1ExperimentalNot described
Receives: Drug: Treatment A; Drug: Treatment B; Drug: Treatment C
Sequence 2ExperimentalNot described
Receives: Drug: Treatment A; Drug: Treatment C; Drug: Treatment B
Sequence 3ExperimentalNot described
Receives: Drug: Treatment B; Drug: Treatment C; Drug: Treatment A
Sequence 4ExperimentalNot described
Receives: Drug: Treatment B; Drug: Treatment A; Drug: Treatment C
Sequence 5ExperimentalNot described
Receives: Drug: Treatment C; Drug: Treatment A; Drug: Treatment B
Sequence 6ExperimentalNot described
Receives: Drug: Treatment C; Drug: Treatment B; Drug: Treatment A

What is being measured

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

  1. PK parameters: AUCinf, AUClast and Cmax of tasocitinib (CP-690,550).

    Measured: PK blood samples out to 24 hours post dose in each period

Secondary outcomes (4)
  1. PK parameters: Tmax, t½ of tasocitinib (CP-690,550).

    Measured: Derived from PK blood samples out to 24 hours post dose in each period.

  2. Safety: laboratory tests.

    Measured: Pre-dose on Day 0 for Period 1 and at 24 hours post last dose in Period 3.

  3. Safety: vital signs

    Measured: Prior to dosing in each period and at 24 hours post last dose in Period 3.

  4. Safety: adverse event reporting

    Measured: Throughout study.

Timeline

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

  1. First posted18 Aug 2010 (estimated)
  2. Study startAug 2010
  3. Primary completionSep 2010
  4. Study completionSep 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
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01184092
Sponsor's protocol ID
A3921075
Status last verified
Oct 2010
First submitted
16 Aug 2010
Last updated
14 Oct 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Treatment A, Treatment B and Treatment C in people with Rheumatoid Arthritis, 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 3 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 14 Oct 2010. 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?

PK parameters: AUCinf, AUClast and Cmax of tasocitinib (CP-690,550). (time frame: PK blood samples out to 24 hours post dose in each period). 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 14 Oct 2010.

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