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HealthyPhase 1NCT04111614

A Study to Demonstrate the Equivalence of the Tofacitinib Oral Solution to the Tablet Formulation in Healthy Participants.

A Phase 1 study testing Tofacitinib tablet and Tofacitinib Oral Solution in people with Healthy, run by Pfizer at 1 site in United States.

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 Phase 1, randomized, open label, 2 period, 2 sequence, cross over, single dose study to evaluate the AUC equivalence, and safety of tofacitinib 5 mL oral solution (1 mg/mL) and 5 mg tablet in healthy participants. Participants will be randomized to 1 of the 2 treatment sequences. 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?
Tofacitinib tablet and Tofacitinib Oral Solution
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 siteUnited States
Study dates
11 Oct 2019to 12 Dec 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

  • Male and female participants of non childbearing potential must be 18 to 55 years of age, inclusive, at the time of signing the informed consent document (ICD).
  • Male and female participants of non-childbearing potential who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, blood pressure (BP), pulse rate, oral temperature, and 12 lead electrocardiogram (ECG).
  • Body mass index (BMI) of 17.5 to 30.5 kg/m^2; and a total body weight greater than 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).
  • Clinically significant infections within the past 3 months prior to the baseline visit (for example, those requiring hospitalization or parenteral antibiotics, or as judged by the investigator), evidence of any infection within the past 7 days prior to the baseline visit, history of disseminated herpes simplex infection or recurrent (>1 episode) herpes zoster or disseminated herpes zoster.
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • History of human immunodeficiency virus (HIV) infection, hepatitis B, or hepatitis C; positive testing for HIV, hepatitis B surface antigen (HBsAg), hepatitis B core antibody (HBcAb), or hepatitis C antibody (HCVAb). Hepatitis B vaccination is allowed.
  • Malignancy or a history of malignancy, with the exception of adequately treated or excised non metastatic basal cell or squamous cell cancer of the skin or cervical carcinoma in situ.
  • A positive urine drug test.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New Haven Clinical Research Unit

    New Haven, Connecticut, 06511

Other trials in United States

About this study

Official title: A PHASE 1, RANDOMIZED, OPEN LABEL, 2 PERIOD, CROSS OVER, SINGLE DOSE STUDY TO DEMONSTRATE THE AREA UNDER THE CURVE EQUIVALENCE BETWEEN TOFACITINIB ORAL SOLUTION FORMULATION AND TABLET FORMULATION UNDER FASTED CONDITION IN HEALTHY PARTICIPANTS

This is a Phase 1, randomized, open label, 2 period, 2 sequence, cross over, single dose study to evaluate the AUC equivalence, and safety of tofacitinib 5 mL oral solution (1 mg/mL) and 5 mg tablet in healthy participants. Participants will be randomized to 1 of the 2 treatment sequences. A total of approximately 12 healthy male and/or female (non-childbearing potential) participants will be enrolled in the study so that approximately 6 participants will be enrolled in each treatment sequence. Each treatment sequence will consist of 2 periods. In both sequences, participants will remain in the CRU for a total of 5 days and 4 nights (including Period 1 and Period 2).

Conditions
Healthy
Being tested
Tofacitinib tablet, Tofacitinib Oral Solution

What participants receive

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

  • Tofacitinib tabletDrug

    Single dose of tofacitinib 5 mg tablet

  • Tofacitinib Oral SolutionDrug

    Single 5 mL dose of tofacitinib oral solution (1 mg/mL)

Study groups in NCT04111614
Study groupRoleWhat they receive
Arm 1ExperimentalSingle dose of 5 mL tofacitinib oral solution on Day 1 of Period 1 and Singe dose of 5 mg tofacitinib tablet on Day 1 of Period 2
Receives: Drug: Tofacitinib tablet; Drug: Tofacitinib Oral Solution
Arm 2ExperimentalSingle dose of 5 mg tofacitinib tablet on Day 1 of Period 1 and Singe dose of 5 mL tofacitinib oral solution on Day 1 of Period 2
Receives: Drug: Tofacitinib tablet; Drug: Tofacitinib Oral Solution

What is being measured

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

  1. AUCinf for tofacitinib oral solution and tofacitinib tablet

    Area under the curve from time zero to extrapolated infinite time for both oral solution and tofacitinib.

    Measured: 24 hrs after study drug administration in Period 1 and Period 2

  2. AUClast for tofacitinib oral solution and tofacitinib tablet

    Area under the plasma concentration time curve from 0 to time of the last measurement of both the tofacitinib oral solution and tofacitinib tablet.

    Measured: 24 hrs after study drug administration in Period 1 and Period 2

Secondary outcomes (5)
  1. Cmax for tofacitinib oral solution and tofacitinib tablet

    Maximum observed plasma concentration for tofacitinib oral solution and tofacitinib tablet

    Measured: 24 hrs after study drug administration in Period 1 and Period 2

  2. Number of subjects with adverse events (AEs).

    Number of subjects with adverse events (AEs).

    Measured: Screening to up to 28-35 days after the last dose of study medication in Period 2.

  3. Number of subjects with laboratory tests findings of potential clinical importance

    Number of subjects with laboratory tests findings of potential clinical importance

    Measured: Screening through Day 2 of Period 2

  4. Number of subjects with clinically significant abnormal vital signs

    Number of subjects with clinically significant abnormal vital signs

    Measured: Screening through Day 2 of Period 2

  5. Number of subjects with clinically significant physical examination findings

    Number of subjects with clinically significant physical examination findings.

    Measured: Screening to Day 2 of Period 2

Timeline

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

  1. First posted1 Oct 2019
  2. Study start11 Oct 2019
  3. Primary completion12 Dec 2019
  4. Study completion12 Dec 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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04111614
Sponsor's protocol ID
A3921354
Status last verified
Jan 2020
First submitted
30 Sep 2019
Last updated
13 Jan 2020
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.

Publications

  • Chang C, Vong C, Wang X, Hazra A, Diehl A, Nicholas T, Mukherjee A. Tofacitinib pharmacokinetics in children and adolescents with juvenile idiopathic arthritis. CPT Pharmacometrics Syst Pharmacol. 2024 Apr;13(4):599-611. doi: 10.1002/psp4.13104. Epub 2024 Jan 31.

    PubMed 38298058

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tofacitinib tablet and Tofacitinib Oral Solution in people with Healthy, run by Pfizer at 1 site in United States.

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 6 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 13 Jan 2020. 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 United States. 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 for tofacitinib oral solution and tofacitinib tablet (time frame: 24 hrs after study drug administration in Period 1 and Period 2). 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?

On the ClinicalTrials.gov record for NCT04111614, which also lists 1 linked publication.

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 13 Jan 2020.

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