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Healthy ParticipantsPhase 1NCT03765554

Clinical Study to Evaluate Blood Concentrations of PF-06700841 After Oral Dose as Different Formulations

A Phase 1 study testing PF-06700841 Immediate release tablets and PF-06700841 Modified release tablets in people with Healthy Participants, 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

PF-06700841 is a dual Tyrosine kinase 2 (TYK2) Janus kinase 1 (JAK1) inhibitor that is being developed for oral treatment of adult patients with Inflammatory Bowel Disease (IBD).This open-label study will evaluate the pharmacokinetics of PF-06700841 following single oral doses of immediate release (IR) and modified… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Participants
What is being tested?
PF-06700841 Immediate release tablets and PF-06700841 Modified release tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteBelgium
Study dates
7 Jan 2019to 3 Apr 2019
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 female participants between the ages of 18 and 55 years at the time of screening, 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).
  • Participants who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations, and other study procedures.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).

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 time of dosing).
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • Have or have had clinically significant infections within the past 3 months prior to the first dose of investigational product (eg, those requiring hospitalization or parenteral antibiotics, or as judged by the Investigator), evidence of any infection within the past 7 days prior to the first dose of investigational product, herpes simplex within 12 weeks or history of disseminated herpes simplex infection, symptomatic herpes zoster or recurrent (>1 episode) or disseminated herpes zoster.
  • History of human immunodeficiency virus (HIV), hepatitis B, or hepatitis C; positive testing for HIV, hepatitis B surface antigen (HepBsAg), hepatitis B core antibody (HepBcAb) or hepatitis C antibody (HCVAb). As an exception, a positive hepatitis B surface antibody (HepBsAb) finding as a result of participant vaccination is permissible.
  • History of tuberculosis or active or latent or inadequately treated infection, positive QuantiFERON tuberculosis (TB) Gold test.
  • Previous administration 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 used in this study (whichever is longer).
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  • Female participants who are pregnant or wish to become pregnant; breastfeeding females.
  • Males/Females of childbearing potential 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.
  • Blood donation (excluding plasma donations) of approximately 1 pint (500 mL) or more within 56 days prior to dosing.

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 STUDY IN HEALTHY PARTICIPANTS TO INVESTIGATE THE PHARMACOKINETICS OF PF-06700841 FOLLOWING SINGLE ORAL ADMINISTRATION OF MODIFIED RELEASE TABLETS COMPARED TO IMMEDIATE RELEASE TABLETS UNDER FASTED CONDITIONS

PF-06700841 is a dual Tyrosine kinase 2 (TYK2) Janus kinase 1 (JAK1) inhibitor that is being developed for oral treatment of adult patients with Inflammatory Bowel Disease (IBD).This open-label study will evaluate the pharmacokinetics of PF-06700841 following single oral doses of immediate release (IR) and modified release (MR) tablets in healthy, adult participants under fasted conditions. This is an open label, single dose, randomized, 2 period, 2- sequence crossover study in a single cohort of approximately 8 (minimum 6) healthy participants.

Being tested
PF-06700841 Immediate release tablets, PF-06700841 Modified release tablets

What participants receive

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

  • PF-06700841 Immediate release tabletsDrug

    Small molecule tablets in immediate release form

  • PF-06700841 Modified release tabletsDrug

    Small molecule tablets in modified release form

Study groups in NCT03765554
Study groupRoleWhat they receive
PF-06700841: IR followed by MRExperimentalParticipants receive PF-06700841 Immediate release tablets (IR) followed by PF-06700841 Modified release tablets (MR)
Receives: Drug: PF-06700841 Immediate release tablets; Drug: PF-06700841 Modified release tablets
PF-06700841: MR followed by IRExperimentalParticipants receive PF-06700841 Modified release tablets (MR) followed by PF-06700841 Immediate release tablets (IR)
Receives: Drug: PF-06700841 Immediate release tablets; Drug: PF-06700841 Modified release tablets

What is being measured

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

  1. Maximum Observed Plasma Concentration (Cmax) of PF-06700841

    Measured: pre-dose, 1,2,4,6,8,10,12,16,24,28,32,36,48 hour post-dose

  2. Area under the plasma concentration-time curve from time zero to the last measured concentration (AUClast) of PF-06700841

    Measured: pre-dose, 1,2,4,6,8,10,12,16,24,28,32,36,48 hour post-dose

  3. Time to reach maximum observed plasma concentration (Tmax) of PF-06700841

    Measured: pre-dose, 1,2,4,6,8,10,12,16,24,28,32,36,48 hour post-dose

  4. Area under the plasma concentration-time curve from time zero to extrapolated infinite time (AUCinf) of PF-06700841 if data permit

    Measured: pre-dose, 1,2,4,6,8,10,12,16,24,28,32,36,48 hour post-dose

Secondary outcomes (7)
  1. Change from baseline in 12-Lead Electrocardiogram (ECG) parameters - PR interval, QRS complex, QT interval and QTC interval

    Measured: Pre-dose and 48 hours post-dose

  2. Change from baseline in heart rate

    Measured: Pre-dose and 48 hours post-dose

  3. Change from baseline in blood pressure

    Measured: Pre-dose and 48 hours post-dose

  4. Change from baseline in pulse rate

    Measured: Pre-dose and 48 hours post-dose

  5. Change from baseline in oral temperature

    Measured: Pre-dose and 48 hours post-dose

  6. Number of participants with laboratory abnormalities

    Measured: Baseline and 48 hours post-dose

  7. Number of participants with Treatment -Emergent Adverse Events (AEs), Serious Adverse Events (SAEs) and Discontinuation Due to AEs

    Measured: Baseline to 48 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 posted5 Dec 2018
  2. Study start7 Jan 2019
  3. Primary completion3 Apr 2019
  4. Study completion3 Apr 2019

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
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03765554
Sponsor's protocol ID
B7931010
Other IDs
2018-003512-41, 2018
Status last verified
May 2019
First submitted
28 Nov 2018
Last updated
9 May 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-06700841 Immediate release tablets and PF-06700841 Modified release tablets in people with Healthy Participants, 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 9 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 9 May 2019. 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?

Maximum Observed Plasma Concentration (Cmax) of PF-06700841 (time frame: pre-dose, 1,2,4,6,8,10,12,16,24,28,32,36,48 hour post-dose). The study lists 4 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 9 May 2019.

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