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Rheumatoid ArthritisPhase 1NCT01336218

Effects of Administration of Fostamatinib on Blood Concentrations of Rifampicin in Healthy Subjects.

A Phase 1 study testing fostamatinib and rifampicin in people with Rheumatoid Arthritis and Healthy Volunteers, run by AstraZeneca 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

The purpose of this study is to investigate the drug interaction between fostamatinib and rifampicin by comparing the safety, tolerability and plasma concentration of fostamatinib when administered alone and with rifampicin in healthy subjects Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Rheumatoid Arthritis, Healthy Volunteers
What is being tested?
fostamatinib and rifampicin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
Apr 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

  • Provision of informed consent prior to any study specific procedures
  • Males or females aged 18 to 55 years (inclusive)
  • Minimum weight of 50 kg and a body mass index (BMI) of 18 to 35 kg/m2 (inclusive)
  • Female subjects must have a negative pregnancy test at screening and admission of each treatment period, must not be lactating, and must be of non-childbearing potential

Who cannot join

  • History or presence of gastrointestinal, hepatic or renal disease (except for cholecystectomy)
  • Any clinically significant illness, medical or surgical procedure, or trauma within 4 weeks before Period 1 Day 1
  • Subjects who smoke more than 5 cigarettes or the equivalent in tobacco per day
  • Absolute neutrophil count of less than 2500/mm3 or 2.5 x 109/L
  • Any previous treatment with fostamatinib

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Overland Park, Kansas

Other trials in United States

About this study

Official title: An Open-Label, Non-Randomized, 2-Period, Single Center Study to Assess the Single Dose Pharmacokinetics of R406 in Healthy Subjects When Fostamatinib 150 mg is Administered Alone and in Combination With Rifampicin

The purpose of this study is to investigate the drug interaction between fostamatinib and rifampicin by comparing the safety, tolerability and plasma concentration of fostamatinib when administered alone and with rifampicin in healthy subjects

Being tested
fostamatinib, rifampicin
Keywords
Phase 1, healthy volunteers, Rheumatoid arthritis, RA, Fostamatinib, Rifampicin, drug-drug interaction, Pharmacokinetics, Amount of Rifampicin in blood
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • fostamatinibDrug

    oral tablets, 150mg (3 X 50mg) single dose per period

  • rifampicinDrug

    oral tablets, 600mg (2 X 300mg) 8 doses over 8 days

Study groups in NCT01336218
Study groupRoleWhat they receive
1ExperimentalFostamatinib
Receives: Drug: fostamatinib
2ExperimentalRifampicin
Receives: Drug: fostamatinib; Drug: rifampicin

What is being measured

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

  1. To assess the pharmacokinetics of R406 in healthy subjects when a single dose of fostamatinib is administered alone and in combination with rifampicin. AUC and Cmax will be measured

    Measured: Period 1: Day 1 to 96 hours post-dose Period 2: Day 6 to 96 hours post-dose

Secondary outcomes (2)
  1. To assess the pharmacokinetics of R406 in healthy subjects when a single dose of fostamatinib is administered alone and in combination with rifampicin. AUC (0-t), terminal half life, and tmax will be measured

    Measured: Period 1: Day 1 to 96 hours post-dose Period 2: Day 6 to 96 hours post-dose

  2. To examine the safety and tolerability of fostamatinib in combination with rifampicin.

    Assessments include: Adverse events, laboratory assessments, vital signs, physical examination and 12-lead electrocardiogram. Absolute values and change in baseline for any of these parameters will be reported.

    Measured: From screening, Day 1 - Day 25, up to follow up visit

Timeline

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

  1. First posted15 Apr 2011 (estimated)
  2. Study startApr 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
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01336218
Sponsor's protocol ID
D4300C00015
Status last verified
Jul 2011
First submitted
14 Apr 2011
Last updated
22 Jul 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing fostamatinib and rifampicin in people with Rheumatoid Arthritis and Healthy Volunteers, run by AstraZeneca 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 4 inclusion and 5 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 22 Jul 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 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?

To assess the pharmacokinetics of R406 in healthy subjects when a single dose of fostamatinib is administered alone and in combination with rifampicin. AUC and Cmax will be measured (time frame: Period 1: Day 1 to 96 hours post-dose Period 2: Day 6 to 96 hours post-dose). 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 22 Jul 2011.

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