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HealthyPhase 1NCT01370343

Single Dose Study Of The Effect Of Cyclosporine On The Pharmacokinetics Of PF-04991532 In Health Volunteers

A Phase 1 study testing PF-04991532 alone and PF-04991532 + cyclosporine in people with Healthy and Drug Interaction, 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 primary purpose of this study is to evaluate the pharmacokinetics, safety and tolerability of a single dose of PF-04991532 in healthy adult subjects with and without co-administration of cyclosporine. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy, Drug Interaction
What is being tested?
PF-04991532 alone and PF-04991532 + cyclosporine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteBelgium
Study dates
Jul 2011to Jul 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 18 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 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 and clinical laboratory tests. Women must be of non childbearing potential as defined in Lifestyle Guidelines. Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).
  • An informed consent document signed and dated by the subject or a legally acceptable representative.
  • Subjects who are willing and able to comply with 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, sychiatric, neurologic, or allergic (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing) disease or clinical findings at Screening.
  • Subjects with clinically significant infections within the past 3 months (for example, those requiring hospitalization, or as judged by the Investigator), or evidence of any infection within the past 7 days.
  • Screening supine blood pressure >=140 mm Hg (systolic) or >=90 mm Hg (diastolic), on a single measurement [confirmed by a single repeat, if necessary] following at least 5 minutes of rest.

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: A Phase 1, Single-Dose, Open-Label, Crossover Study To Assess The Effect Of Cyclosporine On The Pharmacokinetics Of PF-04991532 In Healthy Adult Subjects

The primary purpose of this study is to evaluate the pharmacokinetics, safety and tolerability of a single dose of PF-04991532 in healthy adult subjects with and without co-administration of cyclosporine.

Being tested
PF-04991532 alone, PF-04991532 + cyclosporine

What participants receive

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

  • PF-04991532 aloneDrug

    a single dose of 150 mg PF-04991532, fasted

  • PF-04991532 + cyclosporineDrug

    a single dose of 150 mg PF-04991532 + a single dose of 600 mg cyclosporine, fasted

Study groups in NCT01370343
Study groupRoleWhat they receive
PF-04991532 aloneExperimentalNot described
Receives: Drug: PF-04991532 alone
PF-04991532 + cyclosporineExperimentalNot described
Receives: Drug: PF-04991532 + cyclosporine

What is being measured

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

  1. Area under the plasma concentration versus time profile (AUC)

    Measured: predose, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 36, 48, 72 hrs postdose

  2. Max observed plasma concentration (Cmax)

    Measured: predose, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 36, 48, 72 hrs postdose

Secondary outcomes (5)
  1. Time of Cmax (Tmax)

    Measured: predose, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 36, 48, 72 hrs postdose

  2. Terminal elimination half-life (t1/2)

    Measured: predose, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 36, 48, 72 hrs postdose

  3. Total amount of unchanged drug excreted in the urine over 24 hours (Ae24)

    Measured: 0-8, and 8-24hr postdose

  4. Renal clearance (CLR)

    Measured: 0-24hr

  5. Total amount of unchanged drug excreted in the urine over 24 hours, expressed as percent of dose (Ae24(% excreted))

    Measured: 0-24hr

Timeline

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

  1. First posted9 Jun 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionJul 2011
  4. Study completionJul 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
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01370343
Sponsor's protocol ID
B2611010
Status last verified
Sep 2011
First submitted
8 Jun 2011
Last updated
7 Sep 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-04991532 alone and PF-04991532 + cyclosporine in people with Healthy and Drug Interaction, 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 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 7 Sep 2011. 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?

Area under the plasma concentration versus time profile (AUC) (time frame: predose, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 36, 48, 72 hrs postdose). The study lists 2 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 7 Sep 2011.

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