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HealthyPhase 1NCT03126721

The Study is to Evaluate the Effect of Multiple Doses PF-06751979 on the Pharmacokinetics of Midazolam in Healthy Adults

A Phase 1 study testing midazolam and PF-06751979 in people with Healthy, 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

This is a drug interaction study to evaluate the PF-06751979 at steady state on the pharmacokinetics of oral midazolam single doses in fixed sequences including single dose midazolam alone in period 1 followed by multiple doses of 100 mg PF-06751979 once a day for 11 days with single dose midazolam co-administered on… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
midazolam and PF-06751979
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteBelgium
Study dates
18 Apr 2017to 11 Jul 2017
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 female subjects of nonchildbearing potential and male subjects who, at the time of screening, are 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 (BP) and pulse rate (PR) measurement, 12-lead electrocardiogram (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 lb).

Who cannot join

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, (including alcoholic liver disease, nonalcoholic steatohepatitis (NASH), autoimmune hepatitis, and hereditary liver diseases), psychiatric, neurological, 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).
  • Treatment with an investigational drug within 30 days (or as determined by the local requirement) or 5 half-lives preceding the first dose of investigational product (whichever is longer).
  • Subjects who have previously received PF-06751979.
  • Fertile male subjects who are unwilling or unable to use a highly effective method of contraception as outlined in this protocol for the duration of the study and for at least 28 days after the last dose of investigational product.
  • Use of prescription or nonprescription drugs and dietary supplements within 7 days or 5 half-lives (whichever is longer) prior to the first dose of investigational product. As an exception, acetaminophen/paracetamol may be used at doses of <=1 g/day. Limited use of nonprescription 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.
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  • Herbal supplements and hormone replacement therapy must have been discontinued at least 28 days prior to the first dose of investigational product.
  • Blood donation (excluding plasma donations) of approximately 1 pint (500 mL) or more within 60 days prior to dosing.
  • History of hypersensitivity to midazolam or any other benzodiazapine.
  • Other acute or chronic medical or psychiatric condition including recent (within the past year) or active suicidal ideation or behavior 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.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Pfizer Clinical Research Unit

    Brussels, B-1070

Other trials in Belgium

About this study

Official title: A Phase 1, Open-label, Fixed-sequence Design Study To Assess The Effect Of Multiple Dose Administration Of Pf-06751979 On The Single Dose Pharmacokinetics Of Oral Midazolam In Healthy Adult Subjects

This is a drug interaction study to evaluate the PF-06751979 at steady state on the pharmacokinetics of oral midazolam single doses in fixed sequences including single dose midazolam alone in period 1 followed by multiple doses of 100 mg PF-06751979 once a day for 11 days with single dose midazolam co-administered on Day 10 in period 2

Conditions
Healthy
Being tested
midazolam, PF-06751979
Keywords
drug interaction, PF-06751979, oral midazolam

What participants receive

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

  • midazolamDrug

    a single oral dose of 2 mg midazolam

  • PF-06751979Drug

    multiple oral doses of PF-06751979 100 mg a day

Study groups in NCT03126721
Study groupRoleWhat they receive
oral midazolam aloneExperimentalsingle dose of oral midazolam administered alone in period 1
Receives: Drug: midazolam
oral midazolam administered with multiple doses of PF-06751979Experimentalsingle dose of midazolam on day 10 with multiple doses of PF-06751979 once a day on Days 1-11 in period 2
Receives: Drug: midazolam; Drug: PF-06751979

What is being measured

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

  1. midazolam Area Under the Curve from time 0 to last quantifiable concentration (AUClast) in Period 1

    the plasma midazolam AUC from 0 to tlast (time of last quantifiable concentration) when a single oral midazolam dose given alone

    Measured: 0, 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24 hrs post-dose

  2. midazolam Cmax on Day 1 in Period 1

    the midazolam Cmax when single oral midazolam dose given alone

    Measured: 0, 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24 hrs post-dose

  3. midazolam Area Under the Curve from time 0 to infinite (AUCinf) in Period 1

    the plasma midazolam AUC from 0 to infinity when a single oral midazolam dose given alone

    Measured: 0, 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24 hrs post-dose

  4. midazolam AUClast in Period 2

    the plasma midazolam AUC from 0 to tlast (time of the last quantifiable concentration) when a single oral midazolam given in presence of steady state PF-06751979

    Measured: 0, 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 48 hrs post-dose

  5. midazolam Cmax in Period 2

    the midazolam Cmax when a single oral midazolam given in presence of steady state PF-06751979

    Measured: 0, 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 48 hrs post-dose

  6. midazolam AUCinf in Period 2

    the plasma midazolam AUC from 0 to infinity when a single oral midazolam given in presence of steady state PF-06751979

    Measured: 0, 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 48 hrs 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 posted24 Apr 2017
  2. Study start18 Apr 2017
  3. Primary completion11 Jul 2017
  4. Study completion11 Jul 2017

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03126721
Sponsor's protocol ID
B8271007
Other IDs
2016-004238-50, 2016
Status last verified
Jul 2017
First submitted
14 Apr 2017
Last updated
26 Jul 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Information relating to our policy on data sharing and the process for requesting data can be found at the following link: http://www.pfizer.com/research/clinical\_trials/trial\_data\_and\_results/data\_requests

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing midazolam and PF-06751979 in people with Healthy, 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 2 inclusion and 10 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 26 Jul 2017. 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?

midazolam Area Under the Curve from time 0 to last quantifiable concentration (AUClast) in Period 1 (time frame: 0, 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24 hrs post-dose). The study lists 6 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 26 Jul 2017.

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